2013年12月30日星期一

Detected in samples from concrete


Shenzhen Municipal Bureau of Housing and Building Materials Energy Technology announced the news conference last week revealed , followed by the national environmental policy increasingly harsh limit on sand mining has become increasingly strict, the first to rely on early Shenzhen Dongjiang , Xijiang supply markets. After October 2008 ,  portable concrete batching plant , West River are limited exploitation of river sand, sand point from the original scores , causing the Xijiang moment only three . Far from satisfied with river sand supply demand Shenzhen market.
One refused to disclose the names of the first volume of the industry , the Shenzhen river sand to build a rare primary market from Dongguan and Huizhou , Shenzhen, a large area of ??sand in the exercise of  construction machinery  ten years of history , nearly six years, untreated sand rewards and punishments will be used as concrete signs of intensified.
According to the type of skills , necessary for Britain at the end of freshwater rinse sand after processing reward and punishment , talent is used as raw materials of concrete , because the sand to reach the inevitable concentration of chloride ion content , it will corrupt build steel . Evidence at the present scale of constructing sand , sand chloride ion content of the exercise can not be higher than 0.06%.  Screw Conveyor  Construction Bureau once again live a sample of 76 concrete mixing station, 100 sets of samples , the detection of chloride ion content of chloride ions from the concrete samples 0.071% , exceeding the above scale .

2013年12月23日星期一

Invariance structures cause problems


It is understood that if the top end of the desalination of sea sand and reach the scale of coherent contribution can be used to measure buildings. But without the desalination of sea sand is expressly squeeze exercise . Certificate achievements Ministry in Asphalt Mixing Plant  eclared that " to build on the harsh comments with sand RBI " delineated , sand necessary purification Britain at the end reward and punishment , for the satisfaction of the requirements before the preparation of concrete . Achievements with sand exercised a kind of sand chloride ion content of not higher than 0.01% , the second category of chloride ion content of not higher than the sand of 0.02% , while the minimum requirement of three types of sand, chloride ion content can not be higher than 0.06%. If the chloride ion content higher than 0.06% , that is failing , not at its cement gravel on miscellaneous concrete block making machine like what are invariant structures will cause problems.
China to build a coherent expert at the Institute took over the "Economic Information Daily " reporters hinted risks in its sand is rich in sodium chloride and alkaline , and reinforced around the chloride concentration reaches a critical value, will be born rust . The stainless steel 's life , one becomes thin , hand strength will weaken , tough words are not support even 10 years .

2013年12月16日星期一

Road maintenance team starting to Lanjiang


Information sent maintenance staff , he said , a year ago, thought so quickly lined maintenance program , is almost impossible . Determine responsibility , investigation, coordination maintenance , concrete batching plant , approved by the leadership , and finally to the maintenance team , usually after two days. And two days, Taipa small child on the road may become a big Taipa son. Now in the QQ group, all aspects of the person who is in , and soon will be able to determine the maintenance program , greatly reducing the various aspects of reporting time . Part of the procedure , you can fix even after the planned schedule to start repair. Officers: Cement silo which way the child will know the group members : see photo will know "speculation " how much asphalt .
11:00 , the reporter with the road maintenance crew departure came Lanjiang found three workers cordon has been opened in the sidewalk and began repairs . Wang Cheng said that the damage was caused by falling foundation settlement , one day encounter a similar situation from 5 to 6 , can be resolved within the general half an hour.

2013年12月8日星期日

resulted in substandard concrete strength


Knowing pioneering achievements quotient is affordable housing , black heart Guodong enterprises and their managers , should provide concrete achievements in the incorporation of the site failed cement, fly ash , slag, resulting in concrete strength of non-compliance . Reporters learned yesterday, City Court of Final Appeal to produce , sell shoddy products and sentenced to Beijing Hua flying leaps Concrete LLC fines concrete batching plant and sentenced to three years imprisonment manager Wang Guodong six months , and reward and punishment gold 200,000.
Court found that the Department of Beijing concrete , serious and general planning matters . Between January 2010 to May , ready-mixed concrete sign trade treaties, combined housing and commercial housing projects to the Daxing District Jiugong Triangle economic supply of ready-mixed concrete . In the process of supplying the concrete , the unauthorized Concrete mixer  ommon than concrete execution, Juan eliminating the amount of cement , raw materials failed to exercise quality cement, fly ash , slag , etc. , resulting in the supply of ready-mixed concrete compressive strength failed . Trafficking failing concrete C25, C30, C35 three varieties of the total amount of 1532 cubic meters square , for a total sale amount of 38 million yuan.

2013年12月3日星期二

Two talent scale


1 , the annual output of 100,000 cubic meters of concrete goods over product quality pass.
2 , business manager with more than 5 years experience in engineering RBI incident or have intermediate professional titles ; skills seriously engage people with more than Asphalt Mixing Plant in commercial concrete production incident and have coherent intermediate professional titles ; financial seriously people with intermediate tube account titles . Companies have engineering skills and economic RBI titles less than 15 staff , a strong technical engineering staff in less than 10 people ; engineering skills and strong staff , the staff have intermediate professional titles at least five people.
3, the company registered more than cement mixing machine  cost of gold , net assets of 25 million yuan or more.
4, the business nearly three years, the highest annual income of 30 million yuan project settlement .
5 , with more than two sets of 55 m3 / h with a stirring system , less than 10 concrete trucks , pumps and auxiliary send at least two units. 6 , the enterprise has a concrete special laboratory.

2013年11月18日星期一

Concrete block machine


The frame is made of special high-strength steel materials and special welding process, is extremely rugged and resistant to vibration.
2, the world's original hanging die Vibration Technology (Thailand patents), completely solve the vertical sync block molding machine vibration technology, creating a world of concrete block making machine, another genre.
3, storage silos Concrete mixer opening and closing systems (Taihua patent) ingenious, simple structure, without increasing power consumption.
4, forced fast feeding device, depending on the arrangement of line cavity mold, are installed in the base material car feed shaft and multiple rows rake rake rod, can greatly improve the fabric effects, cement mixing machine high volume fly ash aggregates cloth effect is particularly significant to solve the rapid production of high walled brick technical problems.

2013年10月28日星期一

Concrete mixing transport special equipment

Working principle is that by taking the power plant will power the car chassis removed and driven variable displacement pump hydraulic system, the mechanical energy into hydraulic energy pass quantitative motor, motor and then drive reducer, reducer driven by the stirring device for concrete stirred.
Concrete mixer truck concrete mixing by the vehicle chassis and special transport device component. Concrete mixing plant of concrete mixer truck chassis to use more vehicle manufacturers to provide two types of common chassis. Its private institutions including PTO, after mixing tube bracket, gearbox, hydraulic systems, the mixing tube, steering mechanism, cleaning systems. Vigorously company specializes in producing Dongfeng concrete batching plant  Dongfeng Tianlong cement mixer, cement mixer Sinotruk Ho Yuk, Steyr Jin Wuzi cement mixer, cement mixer Nissan liberation Shuangqiaoshan cement mixer, Valin Star Ma cement mixer, Hongyan cement mixer, cement mixer Shuangqiaoshan Auman.

2013年10月23日星期三

Prevent loss of concrete due to collapse down degrees


Concrete pumps and pipes connected, the concrete pump manual should conduct a comprehensive inspection requirements, to meet the requirements for air operation only after the boot. No-load operation after 10min, and then check the agencies or systems are working properly.
In the hot season, construction, Screw Conveyor straw, wet drop cloths covered concrete pipes and other objects in order to avoid direct sunlight to prevent the collapse of the concrete due to excessive losses caused by falling degrees plugging.
In cold winter areas of concrete concrete block making machine  the insulation should take appropriate measures, it is appropriate insulation material encased concrete pipes, concrete pipes to prevent freezing.

Concrete pump with vertical piping


Characteristics and should be based on the construction site pouring concrete programs piping, piping design should check whether the distance pipeline horizontal scaling and concrete pump pumping distance adapt. Piping should be possible to shorten the length of the pipeline, less elbow and hose. Pipeline laying pipelines should be easy to clean, troubleshooting, and disassembly and maintenance. Concrete mixing plant pipe and the old pipe mix, should the new pipe installation at the pumping pressure. Piping process should draw piping diagrams, lists the various pipe fittings, pipe clamp, pipe and hose size and number, etc., and provide a list.
Piping to be straight up, with the increasing height of the potential energy increases, the concrete presence of reflux steel cement silo therefore be concrete pump with vertical piping between a certain length of horizontal pipe laying, to ensure there is enough to stop the resistance of concrete reflux.

2013年10月21日星期一

The structure is characterized by conveyor


Can maintain a certain tension of the traction member and dips in order to ensure the normal operation of the conveyor; supporting member for supporting the Tractor parts or carrying member, can be idlers, rollers, etc.
A conveyor having a traction member structure is characterized by: the material to be transported to concrete block machine mounted in the bearing linked together The inner member, or directly mounted on the pulling element (such as belt), the pulling element of the roller or chain around the end to end, Including the transportation of materials to Screw Conveyor and non-load transportation of materials unloaded branch closed loop, using the traction member Continuous motion conveyor materials.

2013年10月20日星期日

Oil resistant conveyor belt


(1) according to the customer according to the width can be arbitrarily cut;
(2) by the use of the environment, divided into ordinary conveyor also includes (ordinary type, heat-resistant, flame-type, resistant to burning type, acid oil-resistant), heat-resistant conveyor belt, cold conveyor belt, resistance alkali conveyor belt, Bolted Type Cement Silo conveyor belt, food conveyor and other models. Where ordinary food conveyor belt and the plastic cover on the minimum thickness of 3.0mm, under the plastic cover a minimum of 1.5mm; resistant conveyor belt, cold conveyor belt, acid and alkali resistant conveyor belt, oil resistant conveyor belt cover rubber minimum thickness of 4.5 mm, under the plastic cover a minimum of 2.0mm. cement mixing machine  the specific circumstances of the environment can be 1.5mm to increase the thickness of the upper and lower plastic cover;
3 Follow belt tensile strength fabric layer is divided into ordinary conveyor belt, steel cord conveyor belt. Powerful canvas into nylon conveyor belt (NN conveyor belt) and polyester conveyor belt (EP conveyor belt).

2013年10月10日星期四

machinery and equipment performance has been divided


Machinery and equipment performance has been divided , metal smelting equipment situation is significantly better than the growth in packaging and feed equipment . According to Bureau of Statistics data show that in July of metal smelting equipment production was 77,000 tons , an increase of 31.4% , the growth rate down 0.4 percentage points from the previous month , but the overall level is still high . July packaging equipment production was 8965 units, an increase of 8.5% , the chain fell 5.9% , down slightly from last month to expand. July feed production equipment 31,000 units , down 26.3 percent , down a row in March to expand.
Concrete block machine industry this year has been a weak recovery trend , in July as the off-season , sales are also not much improvement. According to the latest statistics Industry Association , July 28 major manufacturers of excavators excavators 6351 units were sold , an increase of 8 % growth rate in June rose 7.4 percentage points from January- July cumulative sales of 75,305 units excavator industry , down 10.88 percent , concrete block making machine was improving . Ring than in July fell 24 percent excavators , meet seasonal characteristics , but has narrowed down over the previous March , the emergence of this improvement is mainly driven by sales of foreign brands in the last month due.

2013年10月8日星期二

The high-end market share in the first mixing equipment


With the international advanced level of asphalt mixing plant was awarded the " China Enterprise New Record "" China Highway and Transportation Society and Technology Progress Award " and " China Communications Construction Group, first-class scientific and technological progress Award "in the domestic high-end market share in the first mixing equipment ;Concrete mixer paver, slurry Seal coat machine, asphalt road milling machine , synchronous chip sealer , cold ( hot ) pavement recycling equipment New highway construction and maintenance of large-scale key equipment in the domestic leading level, several The State , Ministry of Transportation and Shaanxi provinces reward. cement mixing machine  the company is "high-tech enterprise" Have " Shaanxi Provincial Enterprise Technology Center ", " National Engineering Laboratory Highway Maintenance Equipment asphalt road Surface regeneration compartment " , has made a steel manufacturing enterprise qualification, manufacture and installation of belt conveyors
Qualification.

Quality pipeline accessories and filtration systems

Main walking system Commission adopts Germany Rexroth classic double pump - dual motor that A10VG45 closed circuit with A6VE80 match; Spiral of Germany Rexroth classic high-speed solution that Concrete block machine A2FM32 matched double pump - double Motor closed loop ; quality pipe accessories and filtration systems , high-power hydraulic oil radiator Its hydraulic system good working escort. Electrical control system integration advantages of digital control technology Point , so that walking, spiral scraper vibrators vibrating , self-inflicted equality and walk together to achieve intelligent Automatic control , the main walking controller selects concrete block making machine digital micro controller , can realize Paving the calibration constant speed control , control , fault diagnosis. Spiral ﹑ scraper material level zone can be achieved Domain automatic control. Spiral and scraper friction force with a centralized pressure lubrication. Thus, the reduction Labor intensity light lubrication and maintenance , maintenance is very convenient.

2013年9月27日星期五

Machinery asphalt mixing plant


It stands in the mechanical model of the production deployment and can find some of the details of
Clues . Asphalt Mixing Plant the most critical, is the mechanical been clearly establish their own high-end products Brand and the fast-growing country-level road construction companies , as their most loyal target Customers rely on their retention rates , rely on their good reputation, word of mouth through their
So that the machinery asphalt mixing plant in the market continue to spread. To do this , Durkee machine Mechanical service and spare parts supply , will undoubtedly provide a reliable guarantee. cement mixing machine counterparts
Mechanical asphalt mixing plant higher prices because of mechanical key in the asphalt mixing plant Devices, are used reliable imported brands. While increasing the cost, but in the long run Speaking, this strategy gave machinery brought a lot of repeat customers, as well as a permanent market unbeaten
Situation.

2013年9月24日星期二

regulator and lubricator failure


Valve failure are: pressure regulator is not high, or the slow pressure rise . Pressure regulator is not high, often due to pressure regulator spring break or diaphragm failure and must be renewed ; pressure rises slowly , usually caused because the filter is clogged , should be removed and washed . Concrete block machine are: leaking pipe joints , hose rupture, condensate aggregation . Leaking pipe joints and hose rupture up to judge the sound leak from the site , should be promptly repaired or replaced ; concrete block making machine condensate pipeline , it shall promptly drained , is characterized by condensed water in the northern winter, easy to knot ice and clogging gas .
Compressed air processing components ( triplets ) faults are: oil and water separator failure , regulator and lubricator failure. Failure of oil-water separator is divided into , filter clogging , breakage , drain valve moving parts moving parts is not flexible and so on. Work should always clean the filter , remove sewage and impurities inside the oil .

2013年9月23日星期一

Concrete mixer truck working environment


The role is to drive drive rotation concrete tank, which consists of power take off, cardan shafts, hydraulic pumps, hydraulic motors, control valves, hydraulic tank and the cooling device component. Asphalt Mixing Plant the work is stopped due to a fault, concrete tank will not rotate, which causes the car scrap concrete, serious and even make the whole tank of concrete condensation in the tank, causing the concrete mixer truck scrapped. Therefore, whether the drive is in use must be highly reliable and important issue. In order to ensure sound and reliable drive, you should do the following maintenance work:
a. Universal rotation part is failure-prone area, should when greasing and regular checks of wear, and timely repair replacement. Team should spare cardan shaft assembly, in order to ensure the event of failure can resume work in a few minutes.
b. Ensure the hydraulic oil clean. Concrete mixer truck working environment, we must prevent sewage sediment entering the hydraulic system. Hydraulic oil according to the user manual require periodic replacement. Once the inspection found that the hydraulic oil mixed with water or sand, concrete mixing machine immediately stop cleaning hydraulic systems, replacement of hydraulic oil.
c. Ensure the hydraulic oil cooling effect. To regularly clean hydraulic oil cooler, to avoid clogging the radiator is cement Check the radiator electric fan is functioning properly, prevent hydraulic oil temperature exceeded. Just be sure the hydraulic oil hydraulic parts cleaning, general fault much; But different manufacturers, the service life is not the same.

2013年9月22日星期日

Concrete pump with vertical piping


Characteristics and should be based on the construction site pouring concrete programs piping, piping design should check whether the distance pipeline horizontal scaling and concrete pump pumping distance adapt. Piping should be possible to shorten the length of the pipeline, less elbow and hose. Pipeline laying pipelines should be easy to clean, concrete batching plant  and disassembly and maintenance. When the new pipe and the old pipe mix, should the new pipe installation at the pumping pressure. Piping process should draw piping diagrams, lists the various pipe fittings, pipe clamp, pipe and hose size and number, etc., and provide a list.
Piping to be straight up, with the increasing height of the potential energy increases, the concrete presence of reflux trends should therefore be concrete pump with vertical piping between a certain length of horizontal pipe laying, to ensure there is enough to stop the resistance of concrete reflux. Bolted Type Cement Silo concrete high-rise building vertically upward piping is required, then it should not be less than the length of the ground level tube vertical tube length is 1/4. As a result of limited space, these requirements can not be placed when the length of the pipe, or hose pipe can be used instead.

2013年9月21日星期六

Block the density and homogeneity


The machine uses Taiwan vibration and mold vibration combined to ensure the block of compactness and homogeneity, where Taiwan vibration is vibration transmitted through the pound pallets, so that the mold box in the concrete mix can quickly forming dense , the mold box mold oscillation is doing lateral vibration, the vibration force, to achieve a Bolted Type Cement Silo three-dimensional vibration effects.
Compulsory use of advanced fabrics way to make the machine has the characteristics of raw materials and concrete block machine. Without replacing any parts, simply adjust the program can produce a load-bearing and non-load-bearing masonry block, change can produce a variety of abrasive nowhere specifications.

Production block can be widely used

Production block can be widely used: red aluminum slag sand gravel construction waste slag copper slag gangue materials such as fly ash cinders, rich in raw materials, can be seen everywhere, invest and build factories, extremely convenient.Cement silo is identified as the national and provincial "fifth" period focus on the development, alternative dominant clay brick wall materials, through the past eight years the country about 20 million m 2 of block building engineering practice, small concrete hollow block has concrete batching plant into a vast number of users and design units accepted and recognized by the new wall materials, technology and the market has matured.

2013年9月17日星期二

domestic assembly mixer


System configuration in accordance with user requirements of high matching host internationally renowned brands, but also imports of selected key pieces of domestic assembly mixer.
Ingredients to achieve high precision inverter technology with the coarse and fine material. To achieve the required amount of crude with 90-95% fine with the ingredients to achieve better than 0.5% accuracy.
Cement silo reliability components such action cylinder operation frequency is low, but also because of gear with inverter control while avoiding the impact of hard start, concrete batching plant rate and high reliability.
Guarantee high productivity
Cost-effective floor with a stirring performance, and cost only mixing 1/3 to 1/2.

2013年9月16日星期一

Use concrete pumping pressure


Pump truck concrete pumping pressure with increasing of the arm length , arm length 24m or less, usually in about 5Mpa , arm length at 32 ~ 47m in 7 ~ 9MPa. Use concrete pumping high pressure pump is sometimes not necessary, only for external Bolted Type Cement Silo delivery pipe ( do Tuobeng use ) for high- lift or long-distance transmission , the ability to spend a high pressure concrete pumping but with such a high price for Tuobeng pump is very economical to use .
Pump source of power , boom length 32m less use of domestic truck chassis, handling , comfort , instrument display control signals and fault alarm and so poor performance , but the price is cheaper. 37m and 43m above pump uses instrumentation, control signals are cement mixing machine the computer , chassis, automatic failure alarm and to query the main fault , the chassis during pumping speed by the corresponding input module directly to your computer , but also through the fuel injection computer control, precise control of the engine speed .

concrete bottom line cost reduction resulting in quality


Constitute the main material of concrete - cement, also faces severe challenges. Cement in the production process of carbon dioxide emissions about mankind 5% of total carbon dioxide emissions , accounting for social 9% of total carbon dioxide emissions , not including cement and concrete in the logistics and transport process of secondary pollution, can said cement and concrete and other building materials has become haze of air pollution one of the main culprits .
Concrete mixing plant line cost reduction resulting in mass concrete has been a breakthrough on the one hand is the environmental pressure and excess capacity , increased competition in the industry status quo , steel cement silo companies must upgrade the concrete , only transformation and upgrading, it may be in the rising market concentration -mixed concrete market on a cost advantage to seize market opportunities , seize advantage to differentiate high-end market segments , in the new round of the jungle , out of the integration process , and achieved status of the industry , to achieve large-scale development .

2013年9月15日星期日

Mobile brick machine garbage crusher


Construction waste equipment more than 10 experience , in recent years, due to market supply and demand requirements , environmental protection has become a development trend of the times , the company markets construction waste brick machine equipment mainly by the host and pumping two parts. Asphalt Mixing Plant is downward shift , the aircraft's maximum pressure of 150 tons, can suppress the side length of 500 mm or less, a width of 500 mm or less , a thickness of 150 mm within the various tiles , slope protection brick , square brick , terrazzo bricks, lawn bricks, tiles and more along the concrete mixing machine products. Repression medium speed , feed both sides , two out of brick, the machine just two operations , you can set five were a team ( including mixing, yard brick stack , etc. )

2013年9月13日星期五

Mixing drum rotation direction is clockwise

National truck driving the direction of rotation of the mixing tube is usually their eyes on a side road vehicles driving regulations to determine. According to China's traveling road vehicles driving on the right provisions, most domestic truck driving jobs in agitation, mixing tube rotation direction is clockwise (facing the rear look ahead, clockwise rotation), corresponding to the mixing tube spiral blade rotation is L. This arrangement is adapted to the right lane highway right low left high section of the actual situation. Concrete block machine dextral designed truck in the vehicle's center of gravity conditions agitation mixing tube axis vertical plane, right off the vehicle centerline 50 ~ 100mm, makes the truck a few slightly better lateral stability. Due to historical reasons, China stir some truck driving job, concrete block making machine rotation of the mixing tube is left (facing the rear look ahead, counterclockwise rotation), corresponding to the mixing tube spiral blade rotation is right-handed.

2013年9月12日星期四

High stability of the device

 "Every success in further " , machinery will continue to participate in this year's international construction machinery Exhibition, publicity company introduced energy saving asphalt mixing equipment . Moving towards the future Machinery, a variety show in the future , it will perform better on their own innovative in the industry And forward . Bolted Type Cement Silo be keen sense walking in front of the market , and continue to conduct research in this field Hair investment, and actively promote technological innovation and application of new technology to provide customers with personalized regenerative solution Resolution programs ; low failure rate , high stability device , systematic service leading scrap Recycled asphalt concrete block making machine market. Looking ahead, the machinery will work diligently, To continue to promote the application of new technologies , to continue to contribute to energy saving , to loop into the economy Technological innovation vitality.

recycled asphalt mixing plant


Machinery products mainly include conventional asphalt mixing plants and asphalt recycling waste Mixing equipment. Asphalt Mixing Plant asphalt mixing equipment designed and manufactured using the developed countries in Europe and America Home latest device as supporting parts , overall technological level of the equipment consistently with the international advanced water
Ping to keep pace, thus ensuring the reliability of the equipment , stability, and more environmentally friendly. As Highway asphalt road construction waste recycling waste recycling equipment manufacturing advocates, machine Mechanical successfully developed China's first waste recycling asphalt cement mixing machine,  a peer First regeneration equipment industry exports to developed countries such as Australia and Singapore, professional manufacturers .

2013年9月11日星期三

asphalt mixing plant model


Machinery must vigorously develop the international market , to launch their products in overseas markets , one important
Way is to participate in major international construction machinery exhibition. Earlier this year , the Ministry of Machinery International Has been established in 2013 to participate in various international construction machinery exhibition program involving Europe, Concrete block machine , the CIS and other regions. Including the European region Bauma in Germany , the Middle East card Tal construction machinery exhibition , Bauma Africa region, South Africa , the CIS region , Moscow, Russia Engineering machinery exhibition . It is reported that in April Bauma in Germany , the 4000 asphalt machinery show Mixing device model , the booth attracted participants from more than 20 countries, dozens of customers,
Including India, Mongolia, Russia, Africa, concrete block making machine and other customers from afar . In Munich Black Bauma this platform , mechanical and successfully market to more international customers to promote their products To allow customers to experience the machinery of the production process .

2013年9月10日星期二

asphalt mixing plant to produce asphalt


Asphalt Mixing Plant to produce asphalt , modified asphalt , colored asphalt , finished Fully meet the construction of highway , grade highways, municipal roads , airports , ports and other needs. Main To the batching systems, drying systems , combustion systems, hot material to enhance , vibrating screen, hot material storage bins , Weighing mixing system, asphalt supply system , powder supply system , dust removal system , finished silo And control systems and other components.
Work process: different specifications loader shovel into cold aggregate silos in the system under the control of By a certain percentage will aggregate different specifications from the cold down to the feed hopper conveyor , conveyor belts
The material inside the hopper to the elevator , and cement mixing machine the hopper to the drum dryer for drying . Drying to
After reversing the feed roller unloaded into a blender , the metering system and control system under the control of mixed
Asphalt and powder for mixing, after the completion of unloading hopper into the finished product from the finished product hoist Into finished products warehouse , an entire process ends .

2013年9月9日星期一

construction machinery recycled products


The project focuses on leading research engineering machinery comprehensive retrospective recovery of product information technology,Recycling product quality state detection technology and feedback , engineering machinery products recycling system and multidimensional Inventory control, engineering machinery recycled products reverse concrete batching plant platform in four areas designed to entry Head for the carrier, to build construction machinery recycled products reverse logistics system, and the forward , reverse two A process of information integration platform and integration , and ultimately the whole life cycle of the product pipe Management . Three years, will achieve their key components remanufacturing bulldozer 1,500 sets of production capacity, Cement silo will reach 600 million yuan or more ; establishment of relevant technical standards , training a large number of related technical personnel. Hair Reverse logistics force just to conform to the current trend of social development , but also to implement the " price Leading value "concept . Moreover, also through reverse logistics, understanding existing products exist Weak points , and the information fed back to the R & D and manufacturing sectors to go, so as to effectively improve product Performance and quality , the " green value " continues to be passed to the user.

2013年9月8日星期日

whole industry chain development strategy


The whole enterprise bulk attention to product quality , and accessories entrepreneurs also want to be so transparent , power steering Tan Xuguang said the Chinese to realize manufacturing to China by the Asphalt Mixing Plant create change , we must Implementation of the whole industry chain development strategy, build the whole industry chain competitive advantage . In his view , lay Products Chain is undoubtedly forged gold chain absolute basis . Because there is no product support of the industry chain is not Solid, unreliable products here does
not refer to a single product , but a product line , and even
To be a product areas ; it is not only an concrete mixing machine , but includes the end product , which is in the original
Point 's core product is the most important. Emphasis on product , held in Beijing, "2013CCTV China on Municipal Corporation Summit " , once again stand out from the many listed companies , for three consecutive years ," the Central
Depending Finance 50 Index " and won the" Top Ten CCTV Financial 50 Index Liability Company "award , but also several Selected " " Fortune " Chinese 500" list . To quality, is the business of long-term development of the road.

2013年9月6日星期五

Shall hand to touch the rotating mixing tube


The discharge chute and extended chute lock the rack to prevent because they do not fix And shake, causing personal injury and affect other vehicles run.
the car crossing the bridge, cave, Cement silo  and other facilities, we must pay attention to the height of the pass Dimensions and weight to avoid damage to the road surface to withstand mixer.
 the working device continuous operation time should not exceed 8h.
 delivery time, if found water evaporation, concrete mixing machine can not meet with User requirements, may be appropriate to add water to the tube, and then 12-14r/min of 30 rpm rotation speed after discharge.
 mixer in no-load operation and delivery of concrete during the mixing tube is not Was stopped to avoid raceway, wheel generate partial collision damage or concrete segregation Phenomenon.

2013年9月5日星期四

Concrete mixers are mainly three kinds of choices


Concrete mixers are mainly three kinds of choices that the amount and duration according to project requirements Selection, according to the design of the concrete type selection, the composition according to the Asphalt Mixing Plant haracteristics And consistency aspects of choice.
1, according to the amount and duration of construction required to select concrete projects large and long duration When should use medium or large stationary concrete mixer or mixing station.
If a small amount of concrete and concrete mixing machine, should use small mobile stir Mixing machine.
2, according to the design of the concrete mix concrete for the selected type of plastic or semi-plastic Type, should use self-loading mixer. Such as mixing concrete, high strength, Dry hard or lightweight concrete, should use compulsory mixer.

2013年9月4日星期三

Material mixing by high-pressure molding


Improve the living environment ecology deposit: Bolted Type Cement Silo unburned sandstone brick series of products from high-performance inorganic binder and sand, slag and other materials by mixing high-pressure molding, non-toxic, no radiation, compression, bending, anti-aging, anti- cold resistance, water absorption, resistance to acid and other indicators all meet the national "JC422-1991" specification, can safely be used in a concrete batching plant building construction, improve the living environment conducive to healthy living.
5. Generation condition is simple, investment, production cycle is short, quick, compared with other types of brick, with a very distinct competitive advantage.

2013年9月3日星期二

Dry mortar applications can improve the quality of construction

Other newcomers in order to go beyond this advantage is almost impossible for the industry pioneer , the Trinity can seize the commanding heights of industry business model , Asphalt Mixing Plant to scarce resources , the industry leader in building brand image and a series of competitive advantage. Local governments -mixed concrete construction land gradually tightened , land resources are becoming scarce. However, for sand and dry-mix in favor of such economical use of resources and improve the ecological environment of the project , the local government has been actively encouraging attitude to take . Trinity production line also has the advantage that it can be a lot of non-ferrous industrial waste tailings, ground stone , building made ??of solid waste and other personalized products meet the different requirements of high -quality sand , industrial solid waste recycling , in line with concrete mixing machine of recycling economy requirements. Compared radical mixing station can help achieve zero pollution, zero emissions, energy conservation, utilization, reduce energy consumption by 30% power to realize the purpose of energy saving dry mortar applications can improve construction quality, reduce labor intensity , building a resource saving and environment- friendly society is certainly the trend .

2013年9月2日星期一

Precast concrete products production main and auxiliary equipment

We focus on concrete technology and equipment dedicated to promoting business exchanges and cooperation with users, technology and equipment for the global concrete manufacturers set image display, branding, marketing and communication powerful platform, suppliers and buyers can not miss event .Bolted Type Cement Silo equipment: mixer truck, pump, jet pump and auxiliary equipment, casting molds, vibrators, trowel, cutting drilling machine, etc.; quarry, quarry equipment, building materials, recycled aggregates technology and equipment; precast concrete products concrete batching plant and auxiliary equipment: mixers, block machinery, tube (column) molding machines, various molds, bridge girder component molding equipment, tile-machinery, products deep processing machinery, steel processing machinery, steam pressure aerated concrete production machinery, welding equipment, etc.

2013年9月1日星期日

dry mortar production line


Beijing Building Materials Academy and the world -renowned manufacturers of building materials current annual production value of nearly 300 million yuan . The first to develop and realize the industrialization of the colorful pattern coatings, architectural coatings , waterproof coatings, functional coatings and other " Jinding " paint products widely favored by the market , in 2008 , according to the unified arrangements of the Group and Concrete block machine nterprise integration brothers paint company BBMG annual output value of over 100 million yuan in 2012 was named China 's top ten brand paint .
Beijing Building Materials Academy combines independent research and technological achievements mortar began the industrialization process , and in the same year, investment in building a 100,000 tons of dry mortar production line in 2009, concrete block making machine production capacity of 300,000 tons new dry mortar environmental demonstration production line.
Beijing Building Materials Academy has developed eight categories of nearly a hundred mortar products, and six consecutive annual output ranked first in the industry in Beijing , becoming the country dry mortar industry leaders and national dry-mixed mortar industry technical support unit .

largest inspection agency


Testing center spans structural materials, chemical building materials , hardware, doors, windows, bathroom plumbing , wood furniture and other types of building materials , engineering, quality inspection , building energy efficiency testing, indoor air quality testing and other construction -site inspections and special equipment , measuring instruments and inspection , inspection is the most complete varieties , the largest inspection agencies.
Currently, Concrete Mixing Truck Testing Center laboratory has insulation system weather resistance , sound insulation laboratories, engineering laboratories, wood wet lab and other domestic first-class laboratory , with Australia SAI, German TUV, CSI Central American joint ( Beijing ) Certification Center , the China Quality certification Center, concrete mixing machine Construction inspection Comerica certification Center certification bodies to establish a partnership to carry out certification testing business , the business scope covering more than 20 provinces ( municipalities ) , with thousands of clients.

Mortar Promotion


Show has been a China Polyurethane Industry Association , China Ceramic Industry Association Professional Concrete mixing plant tile adhesives technology , China Plastics Processing Industry Association Professional Committee of EPS foam , Materials Science and Engineering , Tongji University , Shanghai, China Academy of Building Research Institute of Building Materials Technology , China silicate salt Institute mATERIALS branch dry mortar professional Committee strongly supported.
Exhibition will be "Shanghai International Exhibition exterior insulation systems ", " Shanghai International Exhibition dry mortar " and " Shanghai exterior decoration materials Exhibition" held at the same . Screw Conveyor: rock wool, glass wool, phenolic foam , polyurethane insulation , foam glass , airgel , vacuum insulation panels , polyurethane spray equipment , dry mortar , rock wool production line , the new wall decoration materials, insulation decorative panels . Is committed to the industry to build low-carbon energy , green , green building technology annual event.

dry mortar to build low-carbon energy


To "lead the low-carbon design , promote building energy efficiency " as the theme of the " 2013 Eleventh China International Exhibition insulation materials and energy-saving technologies " (TIMExpoShanghai2013) will be held November 20, 2013 -22 at the Shanghai New International Bolted Type Cement Silo another grand debut. The exhibition by the China Association of adiabatic energy-saving materials , Materials Branch of China Construction Industry Association of ready-mixed mortar Promotion Committee and the Chief Engineer of China's real estate jointly organized home . Show has been a concrete block making machine Industry Association , China Ceramic Industry Association Professional Committee of tile adhesives technology , China Plastics Processing Industry Association Professional Committee of EPS foam , Materials Science and Engineering , Tongji University , Shanghai, China Academy of Building Research Institute of Building Materials Technology , China silicate salt Institute mATERIALS branch dry mortar professional Committee strongly supported.

for the concrete industry production process problems


Continuous gradation concrete mixing floor is for the concrete industry production process problems , tailored a solution. Asphalt Mixing Plant , the use of continuous gradation produced by mixing concrete , not only can save cement per cubic meter of concrete with about 50-100 kg , and the production out of the concrete strength will be significantly better than similar products, thereby greatly enhancing the construction of reinforced concrete structures life. And extended service life of buildings is the best low-carbon economy.
Future products needed concrete machinery industry will be more environmentally friendly, intelligent , user-friendly products , technologies and products with the guarantee that he is confident in the recycling industry, emerging markets and now the same scale a concrete batching plant industry cluster.
In 2012, in 2013 a quarter of the overall performance of the industry after the decline since the second quarter of concrete machinery sales showed sequential upward trend. Because sound management style , innovative product technology continued to follow the market , results of operations steadily. In the construction machinery industry , but also planning environment industry , agricultural machinery, heavy trucks, and other financial services to four business segments .

Concrete cost raw material prices

In recent years, constantly sand concrete machinery equipment, dry mortar equipment, continuous gradation mixing and other emerging products to market. China each year , nearly 3 billion cubic meters of concrete for infrastructure and major construction projects , it is estimated that the concrete industry is now at an annual rate of nearly 10 billion tons consumed gravel , sand for many years on the wanton exploitation of natural river sand brought growing scarcity of resources ,Concrete block machine raw material prices continued to rise concrete problems . To market mechanisms sand equipment can take advantage of construction wastes and other raw materials to produce alternative mechanisms sand sand, sand and gravel as to enhance the quality , protection of river sand resources to deal with construction waste and concrete block making machine solutions . Experts predict that the market mechanism will gradually increase the proportion of sand . Next decade efficient, environmentally friendly new sand equipment reached nearly billion annual market demand .

2013年8月30日星期五

Solenoid circuit fault and fault types

If the solenoid pilot valve inlet, sludge and other vent is clogged, closed lax plunger is stuck, circuit failure, can lead to valve can not be normal commutation. The former three cases should be cleaned on the core activities of the pilot valve and the sludge and impurities. Cement silo failures are generally divided into the solenoid control circuit faults and fault types. After checking circuit fault, should first manual valve knob a few turns to see the rated pressure valve is working correctly for commutation, if normal commutation, then the circuit is faulty. Inspection, the available instrument measuring the voltage of the solenoid, to see whether the rated voltage, if the voltage is too low, should further examine the power control circuit and the concrete block making machine circuit. If the valve is not properly rated voltage commutation, you should check the solenoid connector (plug) is loose or exposure is not true. Method is to unplug it, measure coil resistance (should generally be in the hundreds of ohms to several thousand ohms), if the resistance is too large or too small, indicating that the electromagnetic coil is damaged and should be replaced.

mixing valve failure

Valve failure are: valve can not commutation or commutation slow, gas leaks, solenoid pilot valve is faulty and so on.
(1) valve commutation or commutation can not slow, usually due to poor lubrication, the spring is stuck or damaged, oil or impurities stuck sliding parts and other causes. In this regard, you should first check the lubricator is working properly; lubricant viscosity is appropriate. If necessary, replace the oil, clean the sliding valve parts, or replace the springs and valve.
(2) after prolonged usage valve steel cement silo  prone to wear and tear, stem and seat damage phenomena, leading to gas leakage inside the valve, the valve motion is slow or does not change to the other failures. At this point, you should replace the seals, stem and seat, or valve replaced.
(3) If the solenoid pilot valve inlet, sludge and other vent is clogged, closed lax plunger is stuck, circuit failure, can lead to valve can not be normal commutation. Wheel Loader three cases should be cleaned on the core activities of the pilot valve and the sludge and impurities. The circuit failures are generally divided into the solenoid control circuit faults and fault types. After checking circuit fault, should first manual valve knob a few turns to see the rated pressure valve is working correctly for commutation, if normal commutation, then the circuit is faulty. Inspection, the available instrument measuring the voltage of the solenoid, to see whether the rated voltage, if the voltage is too low, should further examine the power control circuit and the associated limit switch circuit.

Mixing cylinder failure

Due to improper assembly and long-term use of cylinders, pneumatic actuators (cylinders) prone to internal and external leakage, insufficient output force and movement is not smooth, cushioning effect is bad, piston rod and cylinder head damage and other symptoms.
(1) Bolted Type Cement Silo , external leakage, usually due to the eccentric rod installation, lubricating oil supply shortage, seals and sealing ring worn or damaged cylinder and piston rod with impurities resulting from such injuries. So, when the cylinder occurs inside and outside leakage, re-adjust the center of the piston rod, piston and cylinder to ensure concentricity; should always check the lubricator is working and reliable, to ensure the implementation of components oiled; when the seal ring and seal ring ring worn or damaged, shall be replaced; if impurities exist in the cylinder, should be promptly removed; piston rod has scars should be replaced.
(2) lack of cylinder output force and concrete mixing machine not smooth, generally pistons or piston rod is stuck due to poor lubrication, air supply is insufficient, or a condensate tank and impurities and other causes. In this regard, should be adjusted to the center of the piston rod; checking whether the work lubricator reliable; supply line is clogged. When the cylinder memory condensed water and impurities, should be promptly removed.

mixing station failure

Valve failure are: pressure regulator is not high, or the slow pressure rise.
Pressure regulator is not high, often due to pressure regulator spring break or diaphragm failure and must be renewed; pressure rises slowly, usually caused because the filter is clogged, should be removed and washed.
Piping failures are: leaking pipe joints, hose rupture, condensate aggregation.
Leaking pipe joints and hose rupture up to judge the sound leak from the site, should be promptly repaired or replaced; if there is accumulating condensate pipeline, it shall promptly drained, is characterized by condensed water in the northern winter, easy to knot Ice and clogging gas.
Compressed air processing components (triplets) faults are: oil and water separator failure, regulator and lubricator failure.
Wheel Loader oil-water separator is divided into, filter clogging, breakage, drain valve moving parts moving parts is not flexible and so on. Concrete Mixing Truck clean the filter, remove sewage and impurities inside the oil.
Regulator fault with the "valve failure" identical.
Lubricator fault phenomenon: no drop of oil deposited on the bottom of the oil cup water, oil cup seal failures. When the mist does not drip, check the inlet gas flow rate is below the fog flow, leaks, clogged fuel adjustment needle, etc.; if the oil cup bottom sediment moisture, should be immediately removed; when seal is damaged, should be replaced.

mixing station compressor failures are

Check valve is damaged, badly worn piston rings, the intake valve is damaged and air filter blockage.
Concrete block machine the non-return valve damage, just ten seconds after the compressor automatically shut down, turn off the power, the hand plate moving large belt wheel, if can more easily turn a week, then the check valve is not damaged ; the contrary, non-return valve is damaged; Further, the pressure switch from automatic exhaust vent below the case to be judged, in general, after the air compressor should be shut down automatically after about ten seconds to stop the exhaust, If you have been in the exhaust until the compressor starts again when to stop, then the check valve is damaged, must be replaced.
When the pressure of the air compressor concrete block machine slowly and accompanied by string phenomenon that has been severely worn piston ring compressor, should be replaced.
When the intake valve is damaged or clogged air filter, but also make the air compressor pressure rises slowly (but no strings oil phenomenon). Checking, can be put to the palm of the air inlet filter, if the heated air out the top, then place the intake valve is damaged, must be replaced; if suction is small, usually caused by dirty air filters, Filters should be cleaned or replaced.

mixing plant control requirements

Each of the cylinders, control valves and motors by concrete mixing processes required to run the various cylinders, control valves and motor control must be accurate, stable and reliable.
Concrete Mixing Truck with automatic or manual mode, and the relationships between independent and mutually constrained.
The system has good anti-jamming capability and concrete mixing machine self-protection.
Through communication with the computer, you can display system status, fault alarm.

mixing station works

Concrete mixing station is divided into four parts: sand feed, powder (cement, fly ash, expanders, etc.) to feed, water and feed additives, transmission mixing and storage. Their workflow shown in Figure 1 , mixer control system power, into the human - machine dialogue operation interface, system initialization process, including the recipe number, grade of concrete, slump, the amount of the production side, etc. Asphalt Mixing Plant the weighing of each hopper, metering hopper for detected, the output signal feeding empty or filled material, prompting the operator to determine whether to start mixing control procedures. started sand, stone belt motor fed into the weighing hopper; open fly ash, cement tank valve, start the screw conveyor ash electromechanical cement to the weighing hopper; open positions and concrete mixing machine water control valve inflow of water and additive metering hopper. metering meet the set requirements on metering Doudou door, ingredients into the blender started mixing, to the set time to open the door mixer, concrete mixer truck into the material has been received within.

2013年8月29日星期四

Strict control of waste discharge


Strict control of waste emissions, concrete mixer truck cleaning emissions generated by waste need to put the location of abandoned waste water to be treated in the preliminary sedimentation tank before discharge. Wheel Loader every day after work must arrange for cleaning of the site, the concrete residue eradicate station and sprinkler dust, cleaning after reported webmaster acceptance. Prohibit non-mixing stations operating room operating personnel from entering the interior kept clean and tidy. Mixing station control room personnel must be cut off after work, power and water supply, shut doors and windows, in order to ensure the safety of indoors, but also steel cement silo dust floated into the room. Mixing station after specimen production station, clean the residual concrete. Aggregate warehouse cleaning must arrange 24 hours in order to maintain warehouse clean, timely aggregate subballast to clear, warehouses often sprinkling dust. Upon completion, carefully cleaning the debris, removal of temporary construction and waste shipped to the specified location.

mixing station environmental protection program


1, the Environmental Protection Act to seriously study and implement the relevant provisions of the local environmental protection department, in conjunction with relevant departments, environmental monitoring, investigation and control state of the environment, urging the station staff to do the work environment, and accept the supervision of the owners and the environmental protection department guidance. 2, environmental protection and strictly abide by relevant state laws and regulations to control environmental pollution, to strengthen the ideological education of construction workers. 3, Concrete mixing plant protect the site surroundings, take effective measures to prevent pollutants from entering water sources, directly or indirectly, is strictly prohibited within residue dumped in rivers and canals. 4, the mechanical recycling or waste oil to be properly treated, non-random poured. 5, always keep the site during construction good drainage, construction of temporary drainage facilities, and with the permanent drainage facilities combined. Screw Conveyor, pay attention to watering sites, reduce dust pollution of the environment. 6, during the strict control of the noise generated by mixing station, try not to affect the normal life of nearby residents.

mixing station civilized construction accountability


1, Concrete mixer every day after work must arrange for cleaning of the site, the concrete residue eradicate station and sprinkler dust, cleaning after reported webmaster acceptance. 2, prohibits non-mixing station operating room operating personnel from entering the interior kept clean and tidy. 3, mixing station control room personnel must be cut off after work, power and concrete mixing machine, shut doors and windows, in order to ensure the safety of indoors, but also can reduce dust floated into the room. 4, mixing station after specimen production station, clean the residual concrete. 5, aggregate warehouse cleaning must arrange 24 hours in order to maintain warehouse clean, timely aggregate subballast to clear, warehouses often sprinkling dust.

Regular blender metering device


Measuring instruments shall be affixed on the logo indicates its status, with different colors identify its state, the state is divided into: Qualified, restrictions on the use, storage, demotion, scrapped. Qualified validity of measuring instruments shall be marked and numbered, and the remaining states should indicate the start of its state. Concrete block machine shall ensure that, if the wear measurement management personnel should be replaced. Measuring instruments should be created files, including certificate of verification of measuring instruments, factory certificate, use and maintenance records, manuals, etc. Regular blender metering device measuring instruments used in various departments to check measuring instruments in use to grasp the quality of the case. When used or found during the inspection of measuring instruments misalignment, should immediately stop their use, concrete block making machine the actual situation by the metering member debugging or ask legal metrology institutes debugging, testing, no person shall be dismantled or adjusted. Measuring instruments instruments and equipment maintenance, maintenance by the owners Zhu Xiaohong responsible.

Measurement Management System


Mixing station management system developed measuring instruments, measuring instruments unified management.Cement silo with the national "Measuring Law" and relevant measurement management regulations, rules and working procedures, which shall include: the acquisition of measuring instruments, testing, distribution, use and maintenance, archiving and scrap processing, measuring instruments to ensure a qualified state. Establish measuring equipment management accounting, ledger should include: name of concrete batching plant, management class, specifications, number, date of manufacture, the use of human (or use the site, department), test cycle, test time. Should develop measurement instruments test / calibration program, regular testing, prohibit the use of the following measuring instruments: Failing to conduct periodic verification or test failed; without test certificate for; did not use legal units of measurement.

mixing station equipment maintenance system


(1), the duty officer frequent maintenance equipment, earnestly implement the device's "cross" working method, namely "Clean, lubricate, tighten, adjust, corrosion" to ensure normal operation of equipment, and must promptly fill out the maintenance system. (2), Asphalt Mixing Plant in operation occurs when a fault affecting safe operation, inspection should take appropriate measures, and also superior prohibited device sick to run. (3), equipment overhaul plan, the first person should be run according to the device operating time and circumstances put forward by the competent leadership of equipment and technical staff together to develop and identify repair and maintenance projects, methods, time and responsible. (4), warranty, maintenance personnel must conscientiously implement the plan, and concrete batching plant the equipment maintenance outage time to take effective measures. (5), the warranty period of the device operating records to determine, not free to shorten or lengthen the time in order to ensure the normal operation of equipment. (6), equipment maintenance period at all levels of maintenance, maintenance levels condemnation after power equipment maintenance and technical performance must meet the requirements. (7), mixing plant machinery and equipment repair and maintenance of mechanical maintenance personnel responsible for.

mixing station equipment use


The operator must strictly in accordance with the ratio test departments to provide for the construction, if arbitrarily change the mix, every time the operating personnel found the $ 50 fine imposed on the owners impose a fine of $ 100. Bolted Type Cement Silo result of mishandling mechanical, physical, quality of the accident, should follow the "three left off" principle cause of the accident analysis, and accountability of the persons responsible for the direct economic losses by 50% penalty. Each station is equipped with mixing electrician and mechanic, each of whom is responsible for site equipment, routine maintenance and fault repair. Each station is equipped with a set of commonly used mixing repair tools, kept by the maintenance staff, if lost or damaged by the mixing station itself. Mixing station should get ready, the availability of equipment consumable parts, excluding accidental failures, concrete mixing machine operation of equipment. Operators should be prepared to control room mixers around the grounds of environmental health, and promptly clean up residual concrete mixing compartment. 28th of every month for equipment inspection, the inspection focus on equipment routine maintenance situation within the industry and station sanitation. For inspection and assessment of the results for the excellent mixing stations, given certain incentives, inspection and assessment results for poor mixing stations, will be punishable by a fine and informed.

2013年8月28日星期三

mixing station after each job, you must turn off all power


Timely maintenance and proper operation of the device is to ensure the normal operation of the premise, to this end, mixing station equipment use must adhere to the following principles: 1, the operator must be trained and certificates, operating without a license is strictly prohibited. 2, according to the construction task reasonable arrangements for the use of equipment. 3, mixing station operator should remain relatively stable, Concrete mixing plant  reasons to be adjusted when the consent of the operator device management personnel consent to proceed. 4, the operator must stick to work, to do three to understand (understand the structure, understand the principle, understand performance), four are (will be used, will be maintained, a check will be troubleshooting), press the "concrete mixing plant safety procedures." , "concrete mixing station operating procedures" requirement for steel cement silo and based on "Lubrication Table" and "mixing station routine maintenance schedule" regular maintenance. 5, the strict implementation of the shift system, shift changes, operator response equipment to conduct a comprehensive inspection, and fill shift record, the former class operator should be indicated in the transfer equipment problems and precautions, for appearing on the group This class work problems must be resolved before the device is disabled sick job.

mixing station Precautions


1) should be checked before each job mix is ??correct. 2) Concrete block machine  should immediately press the stop button. 3) failure or operator error basis having the stop button, you must press the stop button and press the reset button. 4) Every time you open concrete block making machine without ingredients, you can press the key ingredients. 5) regularly check weighing mechanism, sensors and sensor connections. 6) Check the belt if there is deviation phenomenon, if the deviation should be timely adjusted.

mixing plant operation method


1) Turn on the power, the display shows "P", KM1 ~ KM4 contacts simultaneously pull it.
2) Enter the mixing ratio, not a fixed value of "000" (should be less than the value set with the ratio of about 15 ~ 20kg, this is the gap, in order to beat the ingredients according to the actual results of correction. 3) with the ratio setting is correct,Concrete mixer button to start batching ingredients. 4) Ingredients completed, the material light only after the material according to the material buttons. 5) When the printer is in standby, the material is completed print the results of this ingredient (no printer or the printer is turned off skip this). 6) The batching program ends, the need to re-batching ingredients can then click the button, concrete mixing machine controller's automatic / manual button, automatic lights when in automatic mode, then simply press the discharge button.

mixing station after use inspection, maintenance


1) clean mixing tank, outside, discharge door, hopper fouling, water rinse, material shall not be Concrete block machine the hopper. 2) Check the blade and mixing arm bolts are loose, if loose should be tightened immediately. Especially in the beginning of the concrete block making machine in use should focus on checking to ensure mixing blades and liner clearance value ≤ 5mm. 3) power off, lock the electrical control box. 4) for each lubrication point, add enough oil (grease).

Handling Precautions mixing station


1) machine is turned on, open the emergency stop button, power indicator lights and fault means OK. 2) Blender work, flush switch should be closed. 3) hopper is raised, is prohibited in the hopper below to stand, to avoid accidental injury. 4) Concrete Mixing Truck process, not free downtime. If the failure occurred in the middle should be immediately shut down, open the discharge gate mixer manual unloading of materials (artificial discharge must turn off all power), troubleshooting and then OK start. NOTE: The mixer can under no-load start. 5) mixer running process, not maintenance, steel cement silo be shut down and turn off all power. 6) during operation, do not allow sand, gravel, etc. fall into the operation of the machine parts, hopper bottom of the sticky material should be cleared up in the net, so as not to affect the opening and closing of Doumen. 7) shall not exceed the load feeding the machine running.

mixing station empty commissioning


1) Start stirring motor, two stirring shaft steering and signs should indicate the same direction. 2) vigorously fight foot pressure compressor, start discharging mechanism, discharge door opening and closing should be accurate place. 3) Start the pump to draw water, the water supply system should operate normally. 4) Wheel Loader lifting winch motor, hopper raised to unloading position, should automatically stop, Doumen open automatically. Hopper in operation, such as motor power, brake motor brake can live hopper, hopper then fell more than if 150mm, specifying the braking torque is too small, you should adjust the braking force; hopper drops, concrete mixing machine level of turnout Card live, down to the pit bottom, the rope a little loose, winch mechanism should automatically stop. 5) In the above commissioning process, if found to be not normal circumstances, you should downtime, complete troubleshooting only after the concrete mixing operation.

2013年8月27日星期二

Powder silo mixing station set


A mixer should be set at least two cement silos, a fly ash silo, a slag silos. In order to prevent the powder inside the silo arch plugs, silo should have broken arch; mixing station site in order to improve the working environment, to cement silo breeze requirements dust, top of the silo should be automatic cleaning equipment; In order to detect cement cement silo storage capacity silo material level indicator should be set;Wheel Loader monitoring the temperature inside the silo, silos should be set within a temperature sensor; For ease of testing
samples from the silo should set up a dedicated sampling port; in order to ensure safety, lightning protection devices must be located at the top of the silo. To ensure safety, must be the foundation bearing capacity silos and steel cement silo field tests, such as bearing capacity can not meet the silos and mixers foundation bearing capacity requirements, you need to fill the foundation for change process.

mixing station Hopper Set


Hopper settings should be fine, reasonably, that the ability to be able to meet the requirements of stored material, but also consider the warm winter construction needs, while ensuring easy haul, state stability, avoid secondary pollution. Concrete Mixing Truck gravel mixing station should be required to feed grading, grading inspection, grading storage, and should therefore be based on aggregate number of specifications to determine the type silo. At the scene of two with gravel, sand as a specification considerations, sand, stone positions require a total of six, including three zones to be tested, three qualified zone. Sand, stone brick warehouse use intermediate isolation, to avoid mixing; silo bottom of the concrete to harden, steel cement silo opposite to the exit slope, avoid stagnant water inside material; aggregate in order to avoid contamination and rainy weather, top and stockyard surrounded on three sides to form a closed material shed; Top Hikichi a drain, set up in front yard drains, in order to facilitate drainage.

mixing station layout


(1) mixing station should be closed management, including the following basic functional areas: sand, stone screening washing area, storage of raw materials, transportation areas, concrete mixing machine,  logistics channel area, office and living area. Boundaries of the various functional areas should be clearly
identified. (2) office space and living quarters should be structured, color steel roof generally use two-story house. Office, living space and laboratory space should be separated apart. Space shall be provided with a variety of eye-catching signs establishment. (3) The office and living space should have
good lighting, ventilation, summer, heat conditions. Screw Conveyor workers should have the appropriate temperature and humidity conditions. (4) field region mechanical vehicle should be placed orderly, logistics channel should be unobstructed. (5) mixing plant site shall take reasonable hardening of concrete
and green space, and should maintain a hygienic environment. (6) the work area and living area with good drainage.

mixing station planning and design approval


After mixing station planning should be promptly Shanghai-Kunming passenger line segment Concrete mixer section of concrete mixing plant construction application form (application form see Annex 1) and the mixing station planning and design programs submitted headquarters, unified command reported by the trial
supervision units, the Paragraph concrete mixing machine is completed and submitted to the Shanghai-Kunming passenger line Guizhou Engineering Ltd. approval before land requisition procedures for mixing station construction.

Mixing station planning and design of main content


Layout, mixing station to determine the size, land area, machinery and equipment configuration, function zoning, site foundation treatment, surface hardening, road planning, electrical design, drainage design, mixing and storage silo base
station master basic design, color steel roof covering gravel silo design, office and living area design, material procurement metering system design, information systems design, organizational design, site laboratory construction, aggregate sieve wash system design, environmental systems (including sedimentation tank) design . Concrete block machine  coal fly silo foundation treatment such as mechanical inspection must be considered, the number of tube silo meet inspection requirements. Mixing plant scale mixing station appropriate scale, mixing station total installed capacity to meet the needs of a large concrete block making machine principles, in principle, are at a stand dual machine configuration. Layout should be compact, try to land conservation. Field aggregate reserve capacity is less than 10 days or else concrete requirements.

mixing station siting process


1 supply of concrete to improve efficiency, cost savings, concrete mixing station should be located close to the scene, while avoiding interference with the construction, should be selected in the central area of ??the concrete scope of supply.
2 ample source material, and convenient transportation. For ease of sand and gravel, cement, fly ash, slag and other materials entering the transport, mixing station should be located conveniently close to the highway, according to the actual situation of the construction of the introduction of the address
line. Three electric power, water and access to convenient, smooth communication, to meet the mixing station network management requirements. Four venues open flat area to meet the construction needs. Cement silo to consider cleaning and
storage of raw materials, concrete mix, mixer layout, logistics channel, office and living areas, etc., site area should be sufficiently large and flat, open, to meet the production needs of the construction. 5 to ensure safe from floods and landslides threaten to avoid landslides, rockfall, landslides, unstable
rock and other locations. Avoid soil, spoil venue. Avoid high voltage lines and tall trees. And communication lines to maintain a certain distance. As far as possible away from the buildings built in the 20m, 300m away from centralized blasting area, 1 km away from the concrete batching plant over the region. From the boiler room, generator room, kitchen and other temporary housing must be located no less than 10 m. Store flammable items should be specified in relation to the temporary storehouse safe distance away. 6 Construction interference, environmentally friendly and pollution treatment.

concrete batching plant


Basic principles: Asphalt Mixing Plant reference design provides full siting position, to meet the requirements of land use approval; should be kept away from villages, schools, factories, military stations and farms, places prone to natural disasters such as to minimize the surrounding natural and social environment interference, do not account for the cultivated; detailed construction to give full consideration on the basis of investigation transportation, water supply, power cement mixing machine,  environmental and water conservation, land reclamation requirements and other factors to determine a reasonable scope of supply.

2013年8月26日星期一

industrial technology utilizing waste as a brick


China's building brick production and use has made great progress, but the resulting take up a lot of land, spend a lot of energy, and the environmental pollution and ecological destruction have become can not be ignored, we must solve a big problem. Back in five. Sixties, the state has proposed to reform small bricks, the section of soil, energy, utilizing waste as a long-term policy of brick industrial transformation, in 1983 the former State Science and Technology Commission, Bolted Type Cement Silo , are taking solid the transformation of the development of new brick wall materials as an important component. 1992, the State Council approved the State Building Materials Bureau, Ministry of Construction, the State Bureau of Land Management "on accelerating innovation and grab the material promotion of energy saving building materials opinions," the notice an article (Guo Fa No. 199266) explicitly proposed to speed up wall materials innovation and promotion of concrete batching plant materials urgency, importance, beginning of this century, the state authorities to further raise the goal to develop measures to accelerate the pace of wall materials, on July 1, 2003, the first in the country 170 cities prohibit the use of solid clay. Long-term experimental comparison, based on the successful development of the invention "green rabbit burn sandstone brick" new products and technology. The product set section of soil, energy-saving, steel cement silo, low cost, versatile, and many other advantages in one, in line with national industrial policy, a state policy to support the new building materials, has great application value, solid clay bricks Revolution.

The lower end of the connecting screw extrusion molded tire combination block


Automatic block making machine is a combination of domestic and international first Advanced technology, developed by engineers with many years of experience in the design and production and production The new equipment, which in the Chinese market and praised by customers!Screw Conveyor block making machine, gantry connection with the rack as a whole, in the gantry A squeeze frame beams screw seat, seat assembly in the spiral screw extrusion, extrusion
The upper end of the screw assembly hydrostatic pressure wheel, hydrostatic hydrostatic wheel hand wheel assembly, the extrusion The lower end of the screw connection block molded tire combination, the rack has a combination of tire mold and cards Having, in combination with the concrete batching plant and fixture side blind heart mandrel, the mandrel in a blind bottom of the heart A connecting rod, connecting rod and rod hinged lever hinged on the fixed shaft in the middle,Fixed shaft and rack mount; concrete block of the utility model has the energy, security Wen, construction, high efficiency, good economic returns, etc.

Special double-ended synthesis output vibration technology


Concrete mixing plant can use a variety of waste ash, slag, slag, slag,Coal stone, volcanic ash, coal ash, stone chips, construction waste can produce a variety of high-quality Amount of load-bearing or non-load-bearing products.
Unique cutting and broken arch so that the material quickly and evenly into the mold box, special Double-end synthesis output vibration technology, reasonable vibrator so arranged that the vibration steel cement silo Mobile stations are uniformly distributed, thus ensuring product weight, strength consistency.
Cement block making machine with hydraulic integration combines technology and high quality appliances Hydraulic components, the equipment operation during each cycle accurate and consistent, comprehensive performance Stable and reliable. The product size precision, stable quality, efficiency.

Vibration of the concrete form of quick exhaust


The use of excess pressurized fluid, to convert it into shock force, Thus basically eliminating energy consumption.
Reasonable vibration distribution: Concrete block machine the mold box lock cylinder vibration table, mold Taiwan All vibration; pressure head equipped with a special vibrator another, in order to increase the effect of vibration velocity. This vibration of the concrete form of rapid liquefaction, exhaust, make products to high-density, High strength. A large proportion can use a variety of waste ash, slag, slag, slag,Coal stone, volcanic ash, coal ash, stone chips, construction waste can produce concrete block making machine high-quality Amount of load-bearing or non-load-bearing products.
Unique cutting and broken arch so that the material quickly and evenly into the mold box, special Double-end synthesis output vibration technology, reasonable vibrator so arranged that the vibration exciting force Mobile stations are uniformly distributed, thus ensuring product weight, strength consistency.

The use of high strength steel with a special welding technology manufacturing


The parameters of each actuator can be arbitrarily set. Guaranteed Product quality and efficiency.
Asphalt Mixing Plant. The use of high strength steel with a special welding technology manufacturing. To ensure the body's rigidity, self-important, and the system does not produce resonance excitation.Extend machine life of the machine.
Storage material separating device: Closed belt conveyor, strict control of small semi-material storage material Volume, cement mixing machine send with the use of concrete to prevent the impact of early aftershocks liquefaction, indeed Insurance product strength.

Novel use of electromagnetic and ultrasonic double vibration mechanism


There ejection mechanism under the template, the compacting mechanism installed by force double crank mechanism, Concrete Mixing Truck mounted ultrasonic vibrator and electromagnetic vibrator; the utility model Using electromagnetic and ultrasonic double vibration mechanism, real shock effect, and low noise.
Mechanical loss, while dual crank pressurization device, not only the compaction effect,And small power consumption, high intensity block. Block making machine production line mainly located Equipment includes steel cement silo machine, block making machine that is called (or hollow brick, block Machine, cement brick), as well as hollow block machine code board, blender And transport equipment.

Improve block density


Using the four pillars, accurate positioning, mold balance and stability, improving block cipher Solidity, Concrete block machine, good appearance.
 mold replacement convenient, simple, and easy maintenance.
Described above is the big and medium-sized automatic block molding machine equipment, in addition to small Block making machine, in general, the size of this device is to be in accordance with Nissan Righteousness, Nissan standard bricks in ten thousand or so devices are called small, since this
Kinds of equipment, the overall design is relatively simple, so it is relatively easy user operation.
Are generally concrete block making machine  hydraulic and vibration molding, while small block Molding machines are generally used vibration molding, but the capacity of small equipment produced Product quality is not inferior to large equipment.

2013年8月25日星期日

Concrete recycling separation equipment


Concrete recycling separation equipment, mixing station, batching station, automatic control system; concrete mixer truck, pump, pump and ancillary products; pumping machinery, fabrics machinery, injection machinery, casting equipment, measuring equipment; paving machinery, vibration equipment , concrete crushing equipment, asphalt concrete mixing.
Concrete mixing plant Board sets of technology and equipment: prefabricated exterior insulation panels, decorative gypsum board, gypsum fiber-reinforced composite wallboard production technology and equipment; wood and plant fiber decorative panels, wall panels set of technologies and equipment; plastic composite board complete technology and equipment.
Building insulation materials, Screw Conveyor and equipment: glass wool, rock wool, ceramic and other insulation materials production technology and complete sets of equipment; polyurethane, polystyrene, rubber foam insulation sheet production technology and equipment.

Molding machine is the host block production line

Molding machine is the host block production line, this section focuses on the type of block making machines talk about the view. Some people say that the block making machine hydraulic mechanical transmission machine than good, not only the vibration still pressurized molding. Concrete mixer is mainly due to the hydraulic molding machine, molding pressure and vibration block forming the vibration system is not yet understood. Take U.S. Bessel produced BH3-1-molding machine, vibration molding hydraulic ram cylinder valve has been reduced by approximately 0.5Mpa, cylinder head with pressure head with the mold box The synchronous vibration compacting concrete in decline, this time in a low-pressure cylinder head floating state, concrete mixing machine exert great pressure. In addition, if the vibration is applied great pressure molding, vibration loads equal to a substantial increase in the amplitude will be greatly attenuated the vibration vibration system is not up.

Concrete mixture by vibrations when a thixotropic phenomenon

 Concrete mixture according to the thixotropic effect to vibration phenomenon, can be relatively small pressure, the shorter time to obtain dense, so block vibration molding pressure head required to exert pressure on the concrete. Concrete block machine standard indenter pressure on the upper surface of block value should be greater than 0.02Mpa, foreign to the dry concrete mixes pressurized value of approximately 0.015Mpa, too much pressure will prevent the concrete mixture granule vibration, concrete block making machine ensity results. Pressurizing the above value, the general block machine head pressure produced to meet weight requirements, particularly the pressure head is set in the vibrator, the vibration compacting effect is better than static.

Floor and floor molding machine plus delivery

From the design perspective, hydraulic molding machine easy process action, and moving machine parts is relatively small, relatively simple structure. So molding machine manufacturing companies around the world are producing the majority of hydraulic molding machines. Of course, does not mean that all hydraulic molding machines are used hydraulic transmission process action, if any, plus floor and floor Bolted Type Cement Silo and other devices are also transported by mechanical transmission. It should also be seen molding machine hydraulic pump station, hydraulic components and hydraulic control system is more complex, it generally takes a professional manufacturer concrete block machine;  especially the use of tanks, fittings and control valves and other hydraulic components are of poor quality , the failure rate is high, users are more troublesome maintenance. U.S.