Structures affect the quality of the occurrence of severe

It is reported that the exercise of building sand fail , it will seriously affect the quality of the structure occurs . 14 morning, the Shenzhen Municipal Bureau of Housing and Urban search that sent two groups , the media reported that two suspected exercise less organized Ge Hai sand mixing station raided , searched the first time the effectiveness of release .Wheel Loader housing part of the organization 60 professional staff , the city hosted mixing station 102 carpet investigation . Shenzhen Municipal Bureau of Housing and Urban responding CCTV Financial Channel reported on the subject , said sand floor , after the media reported that the Shenzhen Municipal Housing Bureau immediately adopted six achievements another way :
One morning, immediately sent two search groups , parting of the two media reports alleged exercise less organized Ge Hai sand mixing station raided , searched the first time the effectiveness of release .
Second is to organize the Shenzhen steel cement silo professional testing organization staff , divided into 10 groups to search for the city's 102 mixing station held carpet investigation , search effectiveness will be released to the public in real time .
Third, the raid exercise less Ge Hai invention illegal sand mixing station , will be ordered to immediately stop aging rectify charm and courtesy by the Act deal with severe punishment and reward .

Pipeline roots should be set deadline

Pumping underground structures, the ground should be horizontal tube axis and Y-shaped tube spout perpendicular to the axis. Bolted Type Cement Silo piping should be inclined tube top design exhaust valve; when the height difference is greater than 20m, should be in the lower end of inclined tube consists of five times the height of the horizontal pipe length; such conditions, increase the bend or coil meet five times the height length requirements.
Concrete pipes fixed, may not Wheel Loader supported on steel, formwork and embedded parts, horizontal pipe should be at a certain distance bracket, table mats, spreaders and other fixed, in order to exclude the plugging assembly and disassembly and cleaning pipes; vertical embedded parts suitably fixed to the pipe walls and columns or leave holes at the top floor. In the walls and pillars, each section tube is not less than a fixed point in the hole should be set aside each floor fixed.

Design and manufacture of advanced equipment

Machinery is a professional asphalt mixing equipment development, design and manufacture of advanced equipment
Manufacturing enterprise, focused on providing a full range of high-end energy saving asphalt mixing equipment And recycling of waste asphalt mixing equipment and services. Inception of the company , we aim to play Breaking the Chinese high-end equipment mainly rely on imports. steel cement silo production equipment has occupied country Models within the same grade market leading position. The target machine is not limited to this , and A higher target ----- occupy in the international market a world of their own , introduced to the world China -made high-end devices .
Machinery asphalt mixing equipment in the Wheel Loader in 2008 to obtain certification of mechanical products PCT
, But in 2009 the EU CE certification , marking machinery product quality has reached advanced world of water Flat , which is to become the open overseas markets , "stepping stone ."

sale of concrete settlement payments lag

The overall trend is also true. In March this year , Changsha industrial producer prices (PPI) fell 1.2 percent, cement, lime and gypsum manufacturing prices fell 8.3%. April , Hunan PPI fell 2 percent , a decline of 0.5%. Among them, the industrial producer price , the construction materials and non-metal prices fell 2.3%.
Zhuo record information analysts think is a bad signal downstream Wheel Loader the current economic downturn , exacerbated by excess capacity , the downstream demand is low, corporate profits difficult situation.
Use more concrete on credit sales model , that is, first sale of concrete , payment settlement lag , but they need to pay before the purchase of cement , raw materials purchasing and product concrete block making machine in different ways, for commercial concrete company's financial operation has brought challenges. It is reported that 600,000 -80 million cubic meters of ready-mixed concrete business , trade credit can be a billion dollars , "by the industry, environmental constraints , there is no effective short-term solution ."

Building Materials Science

Beijing Building Materials Academy to cultivate technological innovation , the formation of a reasonable match , with a strong scientific and technological innovation R & D team . Highly qualified personnel for scientific and technological innovation , driven by a significant effect . At the same time , actively promote scientific and technical personnel " dual channel " system , the establishment of the chief engineer , Wheel Loader engineers and other five positions, which greatly enhanced the enthusiasm of scientific and technical personnel . 2012 , was awarded the Beijing " postdoctoral ( youth excellence ) Innovation Base ."
2012 , to meet the development requirements of the new era , research related industries at home and abroad on the basis of scientific and technological innovation system , the integration of the whole group of steel cement silo resources to Beijing Building Materials Academy , based on the formation of the " Academia Sinica Jinyu " as the Group's core R & D and technical services for the Group companies provide technical support and services.

mixing station management letter

1, in order to ensure the quality of concrete mix, the Wheel Loader passenger line Guizhou section of each section of concrete mixing station must follow company information required to set the screen monitoring system. 2, the Shanghai-Kunming passenger steel cement silo section of each section will need to install concrete mixing stations are mixing station management information system, according to the specified application and acceptance are not allowed to install and use.

Mixing station data management

1, put into use before mixing station should be set up, installation, commissioning, acceptance relevant information. 2, steel cement silo management system and the preparation of job responsibilities, the formation of mixing station management organization and safety, quality and environmental management
system. 3, Wheel Loader and complete the annual plan and records: work plans and records, staff training programs and records, equipment inspection and self-test programs and records, equipment maintenance programs and records, equipment usage
records, and records of concrete production plans , materials and equipment purchase plans and records.

Pumping concrete traits

Delivery pressure (transport distance) relationship shown in Figure 3-12. When the displacement increases, the output of the pressure drop, but also reduced the distance is output; Conversely, if the displacement is reduced, the delivery pressure increases, the transmission steel cement silo. In construction machinery, most mechanical properties can be from the production plant to provide product samples or technical specifications and other data found, they are listed in performance, mostly in line with the actual use. Wheel Loader  concrete pump, production performance provided by the Antiquities China, mostly theoretical value or maximum value, a larger difference compared with the actual use of the reason, as the actual performance with its pumped medium, pumping concrete traits, use of the environment, equipment, pipeline installation and layout and the use of manipulation associated with it.

Clay brick continue

 In order to protect the limited land resources for future generations to remain a blue sky, state and local government introduced a number of policies, is strictly prohibited traditional wall concrete mixing machine bricks continued use. Each one is a block building built unburned stacked, clay brick fade triggering a revolution, a revolution of hollow bricks and unburned, opportunities and challenges of a revolution, a revolution of wealth. In addition, China has abundant coal ash and other industrial waste resources, so that opened a brick-making factory, as a bright line with policy-oriented investment, but also benefits the country's wise exclusive variety Wheel Loader and exempt from tax and other concessions.

Lime sludge waste to treasure

With China's rapid economic steady development in urban construction, environmental waste, they also generated a lot of solid waste, especially industrial waste, construction waste is staggering, has greatly endanger the human environment, this phenomenon has caused departments attach great importance, so how to effectively utilization of solid waste, so that turning waste into treasure, has become relevant scientific research units, and even the whole society a serious issue. Wheel Loader  the use of stone processing enterprises produced powder sludge production color pavement brick, standard brick and other new building materials products, technology and feasibility for a brief introduction.
Mud sludge powder known as stone, stone in the cutting process is generated during the synthesis of the powder material and the cooling water. Because of its fine particles, close texture, poor water absorption, and thus rely on traditional cement and other cementitious materials can not cure it, not to mention the use of cement production of new building materials. For a long time only allowed to flooding. Recent years, with the rapid development of stone industry, stone mud emissions are increasing, over time, concrete mixing machine a business, a heavy burden on society. Invested heavily in rented farmland in landfills or any of its stacked into rivers, sea and other methods, is bound to destroy farmland, polluted water is also interest in the meter, not solve the fundamental problem, how to effectively utilization powder sludge turning waste into treasure, should be the only practical way.

Overall design of concrete mixer

First, the design of concrete mixer for selection, by comparing the final confirmation Be selected from the drop-cone reversal discharging mixer. After selection of the mixer The transmission part of the design calculations, first through the design of the mixing tube meter Operators identified stirring power, select the motor, reducer after design, which is This design is an important part in the design of the gear unit, reference materials, Wheel Loader the design of the mixer step of calculating each of the components designed reducer
, After the completion of the design of reducer, right outside of the mixing tube large open gears Design calculations, it is the difficulty of this design, because the gear ratio Large, need a good solution to this problem in order to finalize the mixer Transmission part of the design, concrete block making machine appropriate section of the drive shaft coupling Connect various devices to complete the transmission part of the design, the material on the upper portion
Of a simple design, the final synthesis of the overall unit concrete mixer
Points.

brick equipment in the domestic market potential

Brick equipment in the domestic market potential is very large, the founder of a brick machine factory success lies in technology is not mature, brick quality of the equipment is not clearance, staff quality is not good, whether the various national requirements standards, Wheel Loader, will inevitably affect the production, which is the first in a new era of credibility could not gain a foothold.
Chinese government departments have promulgated regulations expressly prohibit traditional clay brick 170 major cities in the country to use, and as early as 2004 years ago in the national capital city Disable All clay bricks, and increase efforts to support the production of new wall enterprises. Unburned and new compared to traditional brick in compressive strength, stiffness, energy saving aspects of the wide gap, concrete block making machine in appearance and practicality advantages, unlike the red brick walls, like when need to soak, uniform. Thus, the production of unburned Mianshaozhuanji already widely across the country to replace the traditional clay bricks, creating a new type of hollow brick renewal and a new revolution in the market.

Conveying mixing various process

Spiral conveyor is welded in the cylindrical enclosure has a continuous helical blade, the chassis is rotated together with the helical blade. Added material due to centrifugal force and the friction force and is rotated together with the random shell increased, the force of gravity of the material under the surface and down along the spiral, spiral rotating together with the material in order to achieve the forward movement of the material, Wheel Loader rotate along the rotation of the screw nut for translational motion as to achieve the purpose of transportation of materials.
The machine low energy consumption, low maintenance costs; at the end of the feed, they can adapt to uneven feeding requirements, can be transported simultaneously mixing a variety of process requirements, the material does not produce too much into jamming; concrete batching plant of loading and unloading, can transport high temperature materials. Suitable for horizontal conveying high temperature materials; right temperature, feeding is uneven, there are anti-crushing requirements, pollution prevention requirements of the material and the need to add multi-point discharge process has better adaptability. Practice has proved that, in the transportation of cement clinker, dry limestone, phosphate rock, ilmenite powder, when coal and slag and other materials to good effect.

Screw conveyor for the passage of materials

Rotating spiral blade for screw conveyor passage of the material transported, so that the material does not rotate together with the concrete mixing machine blade force is the material of its own weight and the frictional resistance of the material conveyor chassis. Rotating shaft screw conveyor spiral welded blades, blade face delivery of materials based on a solid surface different type, belt type face, leaves and other types of face.with the ratio, Wheel Loader and use of electronic weighing system, to further improve the accuracy of weighing. Our batching machine top panel can be lowered or removed on demand, can greatly reduce the labor intensity of the feeding section, increasing the ease of construction and is ideal for all types of mixer batching

With a good concrete dry material discharged into the mixer

Press the ingredients button, batching machine began to enter the automatic batching process. It works as follows: First, start working material Ⅰ belt conveyor will feed Wheel Loader to said hopper, said hopper feed Ⅰ when the weight reaches its set value, the material Ⅰ belt conveyor automatically stops; then open automatically feed Ⅱ belt conveyor When the weight of said material in the hopper reaches material Ⅰ, Ⅱ settings of materials and time, material Ⅱ belt conveyor stops feeding belt conveyor Ⅲ start work ...... so complete with four kinds of materials, the machine will be in a wait state . Then press the discharge button, discharging belt conveyor work, with a good concrete dry material discharged into the mixer hopper. steel cement silo the discharge belt conveyor automatically stops and automatically start the second cycle ingredients, the end of the second cycle ingredients, and wait for the material, and so forth.

Block making machine with pneumatic drive

Pneumatic drive from the PC program Dynamic and manual control cutting, molding, exporting complete a row, safe and stable, Easy to maintain. Wheel Loader seconds a standard brick 26, the hourly production 3744; every 25 seconds out
Brick 12, the hourly production 1728; every 25 seconds a standard block 4, each small Can produce 576. Core components of precision manufacturing, use of anti-fatigue design, extending the Life of the host. Strong exciting force, under the conditions of the general strength can be compared with the Up to 2.5 ~ 15MPa. Dual-oriented approach and with excellent long guide sleeve,Ensures precise pressure head and die operation, base and key parts of the whole cast,
Frame made of thick steel and special welding concrete batching plant manufacturing. Regulations adopted or die becomes Grid, using time-saving machinery, reasonable design. Compact, safe and reliable,Rational use of a set of transmission, complete a variety of process action to simplify the mechanical structure Build, easy to maintain. Well-made, product quality error is less than 1%, the intensity error 0.5%. Upper and lower pressure, strong vibration, particularly suitable for the production of high strength block, into You can type stacking (3-5 layers).

Concrete mixture by vibrations

According concrete mixture by vibrations when a thixotropic phenomenon can be relatively small Pressure to obtain dense short time, so that the required pressure vibration molding block Exert a certain pressure head on the concrete. China Wheel Loader  Machine standard indenter right Block upper surface pressure value should be greater than 0.02Mpa, foreign to the dry concrete mix
And material pressurized value of approximately 0.015 Mpa, too much pressure will prevent concrete mixing Granule material vibration, impact block density results. Pressure values according to the above, cement mixing machine puzzle Weight block forming machine head pressure produced to meet the requirements, in particular in pressure head Is set on the vibrator, the vibration compacting effect is better than static.

Conveyor conveying capacity

1, the transmission capacity: conveyor conveying capacity refers to the unit of time the amount of material transported. Wheel Loader bulk materials, transportation of materials per hour mass or volume calculations; during transportation into items, the number of pieces per hour transport calculations.
2, delivery speed: increase transmission speed can increase transmission capacity. In order to make the traction belt conveyor length pieces and large, the conveying speed increasing day by day. But high-speed operation of the belt should pay attention to vibration, noise, and start braking and other issues. For chains as traction element conveyor, steel cement silo should not be too large to prevent increased dynamic loads. Simultaneous process operation conveyors, conveyor speed production process requirements should be determined.
3, scantlings: Conveyor belt width dimensions include components, slat width, hopper volume, pipe diameter and vessel size. These have a direct impact scantlings conveyor conveying capacity.
4, the transmission length and angle: transfer line length and inclination of the conveyor directly affect the size of the total resistance and the power required.

Compulsory mixer has been rapid development and promotion

Compulsory mixer from the early 1950s after the rise, has been rapidly
Development and promotion. First there is the disc vertical shaft forced concrete mixing machine.  This mixer is divided into two kinds of turboprop and planets. 19th Century 70 Years later, with the application of lightweight aggregate, there has been a circular groove horizontal shaft forced mixing
Mixing machine, which in turn sub-single-shaft and twin-shaft two kinds of lying, both self-loading and strong Made in two mixing characteristics. The linear velocity of the stirring blade is small, good wear resistance And low energy consumption, faster development. Wheel Loader mixer mix turn the barrel
Stirring blades mounted on shaft arm, add mixed material tube, the mixing leaf
Sheet under strong agitation to form a cross stream. This mixing method than
Since the fall agitation effect strongly, mainly suitable for mixing dry concrete.

brick machine with significant economic benefits

Colored pavement brick production costs, market prices, raw material prices due to various regions and other costs vary, it should be said that cost of production and selling prices are synchronized, the general profit per square meter in the 8 to 15 yuan . If the products in the northeastern provinces, Inner Mongolia, Hebei, Beijing, cement mixing machine and other regions per square meter price of 26 to 32 yuan, the cost per square meter 12 to 14 yuan, Shanxi, Shandong, Henan, Anhui, Jiangsu, Zhejiang , Jiangxi, Hubei, Hunan, Shaanxi, Gansu and other regions, the price per square meter of 24 to 28 yuan per square meter costs 11 to 13 yuan, Fujian, Wheel Loader,  Guizhou, Qinghai, Shanghai and other regions per square meter , priced at 28 to 35 yuan per square meter costs 12 to 16 yuan, and the product in the Xinjiang region of up to 45 yuan per square meter price about its cost of production in the 18 to 20 yuan, the profit is considerable, usually 3 to 4 months will be able to recover the investment in equipment.