concrete multi-use patterns

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 sales settled in different ways, for commercial concrete company's financial Screw Conveyor 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 ."
To avoid cash drying up, still steel cement silo the " payment and delivery " sales model . However , it is learned , because industry is highly competitive , with some manufacturers on credit sales , leading cement enterprises are facing some financial risk.

mixing station five high

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 Screw Conveyor crude with 90-95% fine with the ingredients to achieve better than 0.5% accuracy.
High 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 and high reliability.
Guarantee high productivity
Cost-effective floor with a stirring performance, and cost only mixing 1/3 to 1/2.

Maintenance mixing station

When the site inaccessible, maintenance personnel need to spend a lot of time and out of the site, the best choice with the same smaller size of the two aircraft stations, or prepare enough spare parts to ensure the smooth construction progress.
Screw Conveyor construction to a more decentralized, but not too far distance between the site, concrete mixer truck transporting a radius of not more than half an hour, dump trucks transporting no more than 10 minutes. Best use of multi No. concentrated agitation to improve the utilization of mixing station and construction cost.
Operating personnel quality; Generally, concrete block making machine structure is relatively simple, the control system is also relatively simple, so the operation and maintenance personnel requirements are lower. While the larger station complex structure, high degree of automation, so the operator's requirements are also higher. So when you buy in addition to considering mixing station in front of several factors, should consider this factor.

concrete mixing station management

1, mixing station staff must be trained in pre-service, can be trained to master the mixer performance, serious and responsible work; 2, mixing station staff are technically under the guidance of the laboratory work, shall be required in accordance with the laboratory to do, and to actively cooperate with the laboratory work, a good grasp of raw materials entering the hurdle: the approach of all the sand, stone frequency self-test chamber in addition, each mixing station Screw Conveyor each car rewinding gravel material in the visual approach is abnormal, the laboratory must be notified to come and after laboratory confirmation consent before unloading, to eliminate substandard aggregate approach; 3, concrete mixing former staff first check whether Yuncheng normal blender to confirm normal operation can be carried out after the concrete mixing; 4, concrete mixing and staff must be strictly in accordance with the laboratory provides concrete construction for mixing ingredients alone, not free to change, if found, the first time for persuasion and education, and the second for a fine deal, the third clear mixing station; 5, with the ratio adjustment, concrete mixing process due to material concrete block making machine.  Mix needs to be adjusted, the staff should be timely notified laboratory, laboratory personnel according to the actual situation with the ratio adjustments. Mixing station staff mix has no right to be adjusted if it is found to be severely dealt with;
??26 different grades of concrete, cement used is not the same species, should be separated from mixing. Replacing the same mixing machine mixing ratio must be empty hopper, cleaning blenders, personnel replaced by the test can be carried out with the mixing ratio.

mixing station construction provides temporary power

(1) temporary power shall prepare construction design temporary power to determine the power line, the total distribution box, distribution box location and orientation of the line for load calculation, select transformer capacity and wire cross-section, the development of safe use of electricity Technical measures and electrical fire prevention measures. By the relevant departments of audit and technical director for approval and implementation. (2) distribution room (chamber), transformers and other electrical equipment located fixed barriers or safety mesh fence, Screw Conveyor not less than 2.5m, should set clear prohibition, warning signs, signs of the production and installation should follow the "Railway safe and civilized construction project site sign "- Iron ban 5, Tiejing 1 and 16 requirements. (4) should be consistent with the existing
temporary power "construction site temporary electrical safety technical specifications" (JGJ46) requirements. Project dedicated power neutral point directly grounded 220/380V low voltage electrical systems must be used to protect access to zero TN-S system, and to do three power distribution protection
and two "one machine, one box a gate-drain." (5) Power operating personnel must be certified, according to the provisions worn properly, the use of labor protection products. (6) multi-channel distribution distribution box should be marked, distribution box should gates, locks, a water-resistant measures, steel switch box must be grounded. concrete block making machine must be complete, no damage, good performance. You must use the installation
With an electric shock protector outlet. Shock protection should be periodically tested to ensure reliable performance. Do not use copper wire, iron wire and other metal instead of fuses. Prohibited in a switch to connect multiple electrical devices.
(7) nighttime construction, mixing station shall be provided within the district to meet the safety requirements for lighting.

Changing the hydraulic oil into the oil channels

Piston end of the cylinder chamber communicates end chamber of the piston into the oil chamber, into the oil chamber as the larger, the oil supply is constant, will lead to slow piston speed, stroke frequency is reduced, thus reducing the displacement of the concrete. However, since the cross-sectional area into the oil chamber and the concrete pump cylinder Screw Conveyor area ratio increases, so concrete pumping pressure increased, ie Figure 3-14 piping connections, enabling small displacement high pressure pump.Modern piston concrete pump, in order to meet the needs, concrete mixing machine a high and low voltage conversion function. Its conversion, usually hydraulic drive change, that is to change the hydraulic oil supply means to achieve high or low pressure pumping.

Multifunctional block machine

Core component precision manufacturing, use of anti-fatigue design, extending the life of the host.
Strong exciting force, than in normal conditions with strength up to 2.5 ~ 15MPa.
Dual-oriented approach and with excellent cement mixing machine, ensuring accurate pressure head and die operation, base and key parts of the whole cast, frame made of thick steel and special welding super-technology manufacturing.
Changshu  Machinery Co., Ltd. produces block molding machine compact structure, equipment and reasonable use of mechanized equipment moving parts, accurate and reliable.Screw Conveyor intensity and improve production efficiency. Upper and lower pressure, directional vibration, frequency brake, to achieve high-density, high-strength molding effect. A multi-purpose machine, mold can be equipped with different raw multifunction block machine.

strong permeability and gelling properties

To make stone mud regeneration, turning waste into treasure, the most critical is to solve the technical problems of its solidification, due to the cement, lime, gypsum and other cementitious materials were unable to achieve the desired curing effect. Developed a strong inorganic polymeric agent, a milky white non-toxic, odorless liquid (also produces solid), the polymerization agent has strong permeability and gelling properties and shall be mixed with cement and other cementitious materials. Screw Conveyor use of Portland cement, should not use low-grade cement or fly ash cement. Curing principle: the amount of the inorganic strong after polymerization agent diluted in water and cement, stone clay, aggregate (less than 10mm waste material particles) in the mixing process, resulting in colloidal silicate, aluminate product, and then by special hydraulic brick machine pressure, pressure forming, to complete its curing mechanism, products, good compactness, high early strength, concrete block making machine  stacking. Compressive strength of up to 400 # around (40MPa), products of weathering, water stability, frost resistance melting and other technical indicators are in line with national standards. It is worth noting that the strength of the latter products, the performance as the polymerization agent and constantly growing.

Screw conveyor body generally

Screw conveyors are generally body material inlet and outlet and the drive unit has three major components; screw conveyor Have a physical spiral screw blade surface with spiral blade helicoid surface and the three forms, which spiral vane
Rotary surface application is relatively small, mainly used for transporting material viscosity and compressibility, this snail hanging face, Screw Conveyor he process of transfer operations, both of materials and finish stirring, mixing and other functions.
Screw conveyor and other concrete block making machine,  compared with a whole section of small size, good sealing performance, smooth running Reliable, multi-center loading and unloading and safe operation, easy maintenance and so on.

Spiral conveyors are of the cylindrical casing

When the material added to the fixed slot machines, due to the gravity of the material and its role in the friction between the bays, the accumulation of material in the lower slot machine does not rotate with the spirochete, but only on a rotating helical blade driven to move forward, as Turn the nut does not rotate along the translational motion of the screw for the same, to achieve the purpose of transportation of materials. Screw Conveyor loading and unloading easy multi-point, the transportation process can be completed simultaneously mixing, stirring or cooling. Of overloading sensitive, easy to plug; crushing loss of material there, horizontal screw conveyor is simple in structure, easy installation and maintenance, and troubleshooting. For horizontal or slightly inclined (20 o less) continuous and concrete block making machine loose materials, the working environment temperature -20 - +40 ℃, conveying material temperature -20 - +80 ℃. Its speed is low relative to the vertical conveying confidential, mainly for horizontal or little inclination transportation of materials, transport distance is generally not more than 70 meters.

Block brick in the latest models

Block making machine with three bars upper and lower pressure molding, molding can immediately Stacking, without a care brick panels, brick masonry is currently the latest models. block molding machine produced by standard brick low-cost, highly profitable. Screw Conveyor costs Into account the cost of each standard bricks 9 cents, the market price 2-3 times here. concrete mixing machine body using high-precision, high strength castings and special welding technology And materials, steel, good resistance to vibration, long life.

Molding machine for hydraulic transmission

This argument is mainly due to the hydraulic molding machine,Vibration molding pressure and block forming the vibration system is not yet understood. Take
U.S. Bessel produced Screw Conveyor,the vibration molding Hydraulic ram cylinder valve has been reduced by approximately 0.5Mpa, cylinder head with pressure As head of the vibration compacting concrete in the mold box and synchronized decline, this time at the cylinder cement mixing machine state at low pressure, it is impossible exert great pressure.

Screw together for granules

Screw Conveyor for granules, powder and small horizontal conveying bulk materials inclined conveyor, vertical transportation and other forms, the transport interval from 2 meters to 70 meters variety of specifications, and according to customer demand. Conveyor blocking occurs How to solve material:
How to solve the blocking material appeared screw conveyor is minerals, feed, grain, construction top uses a broader transportation equipment, screw conveyor together for granules, powder and cement mixing machine conveying bulk materials inclined conveyor, vertical conveyor other forms, its transport interval from 2 meters to 70 meters variety of specifications, and according to customer demand. The most common failure is clogged.

Concrete mixer cleaning dirt on the body

1 maintenance of the body clean and remove dirt on the body and obstacles.
2 Check the lubrication and oil at the circuit and Concrete mixing plant  as required, plus Note lubricants.
3 class before working in the mixing water cylinder idling 1 - to 2min, while Screw Conveyor and brake units working reliability.
4 concrete mixer operation process, should be ready to listen seized motor, reducer Device, transmission gear noise is normal, temperature is too high,
5 class after work, should be carefully cleaned concrete mixer.

unburned brick production line installation and commissioning

1, aerated concrete block raw material storage and feeding
Screw Conveyor are transported into the car factory, fly ash (or sand, stone powder) in the raw materials market concentration, when used with the shipment into the hopper. Bagged cement or cement bulk cement storage library. When used with the shipment into the hopper. Chemicals, aluminum powder were placed in
libraries of chemicals, aluminum Library, when used separately shipped to the production plant.
2, aerated concrete block material handling fly ash (or sand, stone powder) by electromagnetic vibrating feeder, belt conveyor into the ball mill, finely ground fly ash (or sand, stone powder) with fly ash pump was sent to the slurry storage tank. Lime by electromagnetic vibrating feeder, belt conveyor into jaw
crusher for crushing, crushed lime by bucket elevator into the
lime silo and then fed into the mill through the screw conveyor, the material after grinding through concrete mixing machine,  bucket elevator into the powder ingredients compartment. By a certain percentage of chemicals by artificial measurement, made of a certain concentration of the solution, into the storage tanks.
Transported to the library by the aluminum aluminum production plants, electric hoist to the floor of the ingredients into a blender dosing water, stir into the aluminum suspension.

hydraulic or mechanical transmission

China has independently developed QTJ3-25, QMJ4-25-type molding machines and other mechanical drive for mechanical crank drive, motor through the pulley, crank connecting rod mechanism driven reducer complete the appropriate technology movement, and automatic production; the Screw Conveyor machine maintenance is
very convenient, low prices. So choose block making machine, do not simply look at it is hydraulic or mechanical transmission, mainly to see if it is functioning and reliable, maintenance is convenient, quality molded block is good, prices are reasonable considering OK.
At present, China engaged in block production equipment manufacturing enterprises evolving to block production equipment as the main products of the enterprise has more than 40, concrete block making machine equipment manufacturers have also flocked to China's market. Competition in the domestic situation, China block production equipment manufacturing enterprises should be based on the domestic market, look to the international market, and actively develop the enterprise products, create brand-name products, improve product reliability.

standard brick and other new building materials products, process

With China's rapid economic steady development in urban construction, environmental waste, they also produced  A lot of solid waste, especially industrial waste, construction waste is staggering, has greatly endanger human
Screw Conveyor, this phenomenon has caused departments attach great importance, so how to effectively consolidated Combined use of steel cement silo,  so that turning waste into treasure, has become relevant scientific research units, and even the whole society a Serious issue. In this paper, the use of stone processing enterprises produced powder sludge production color pavers
, Standard brick and other new building materials products, technology and feasibility for a brief introduction.

hydraulic press stages of development

Hydraulic press since the 1990s began to develop, it has been widely applied to ceramic production, brick and other fields. Screw Conveyor information go road has become a necessity. Hydraulic press of the need for a longer-term development and great efforts to pay to gain popularity. Each of the development of information from the application to the popularity of 10-20 years, which requires government and the dogged efforts of the entire industry. In the future, construction of information technology is still sound and rapid development depends on the government's policy to promote, including the national organization of major scientific and technological issues relevant research work, but also research institutes and units to develop and promote software development suited to China's vast construction enterprises demand for software products.
For the development of hydraulic press information, to date, the policy is still necessary to promote. This is because, concrete block making machine,  China's market economy is not mature, especially in the information technology aspects of the need for policy guidance, to achieve technological progress; Second, compared with other countries, China's hydraulic press enterprise information base is still weak, self-development information technology capacity is still weak; addition, our hydraulic press corporate profits thin, investment in the construction of information technology within the enterprise is difficult to form a consensus, need external force. Therefore, the development of information technology hydraulic press is necessary policies to promote it.

three drum dryer adjustment and commissioning

1 drive roller mounting
a, two drive roller parallel to the axis
b, prop shaft and the transmission input shaft Screw Conveyor tolerance of not more than 0.2mm
7. Installation of the sealing device
Seal means the distance from the end face of the cylinder should be able to change the root user can dig the factory configuration of the actual situation and the stove to determine the specific binding site.
2. Install the dust cover, dust, improve transportation equipment.
3. Various aspects of adjustment after passing secondary grouting.
4. Empty load test machine
a, empty load test machine no less than eight hours, and do the following checks
b, each transmission parts without loosening, with or without shock and abnormal noise.
c, motor load must not exceed 20% of rated power, concrete batching plant shall not exceed 30 ℃
d, Simplified longitudinal string without moving or drastic swing back and forth
e, the lubrication points of lubrication and sealing is good, one bearing temperature rise does not exceed 30 ℃
f, round belt and roller contact surface length not less than 70% of the work wide
g, sealed at both ends if the unit collision and detachment phenomena
h, check whether the operation of the bearing irregularities
When the load test machine after passing the test machine can carry the load, the load test machine in this order: a cylinder in operation in the first pass
Hot air, and gradually so as to reach operating temperature, and while adding a small amount of material until it reaches the normal load. In
Under normal operation up to eight hours in line, repeat the inspection requirements, determine accurate only after put into operation.

block molding machine vibration molding

If the vibration is applied great pressure molding, equal to a substantial increase in vibration loading, The amplitude will be greatly attenuated the vibration vibration system is not up. Screw Conveyor in the design Machine vibration system and calculation of vibration parameters, select vibration motor power, the Consider the vibration loads including blocks, steel cement silo the mold box and head for Taiwan vibration Molding machine vibration table should also include quality, but generally do not impose additional consideration Pressure. So whether hydraulic or mechanical transmission molding machine, block into Type mainly by vibration when compacting the material.