what should do to maintenance the normal operation of concrete batching plant?

Ensure that the concrete batching plant should be done per class pre-use check, and maintenance after each class using the weekly inspection and maintenance, inspection and maintenance around the annual inspection and maintenance and overhaul. Each check which parts are subject to inspection and maintenance, in order to ensure the normal operation of the batching machine, give full play to its effectiveness, and response to the batching machine repair and maintenance.
1, prior to each use
Check the reliability of air compressor self-protection device, the pressure is stable; diversion whether to add a little to check the pump, pipe flow; the silo Doumen cement doumen, middle set hopper door, discharge door opening and closing a flexible and reliable; check the mixing whether the host leaves the coupling bolts are firmly; check all electrical installations are safe and reliable, flexible and reliable limit switch action switches; check the lubrication points anxious gear box whether there is enough oil.
2, each class maintenance after use
Clean up and rinse the mixer inside and outside the Door of the plot material; all lubrication points filling the lubrication points, especially the shaft end seals must not be omitted; winter should put the liquid in the water purification Road; exhausted air compressor storage pump within the gas and water; stop all switches in a non-working state, and cut off the power.
3, the weekly inspection and maintenance
Check the concrete batching plant mixing tank residual concrete condensation, if condensation should be shut down for the eradication, check the mixing blades and liner gap, if not suitable to be adjusted; Check air system for leaks, the cylinder moves the reliability; check deceleration of the box the quality of lubricating oil and fluid levels, filling or replacement when necessary; check the water supply system in the absorbent end of the valve is reliable; Check all electrical components for damage, if necessary, repair or replacement, check the wiring is loose ; twist open the blockage, check the shaft seal, and no abnormality in the screw to release blockage.
4, surrounded by inspection and maintenance
Check belt tension and make the appropriate adjustments; check the blade, liner wear; check on the rack, silos, large oblique belt machines and other parts of the connecting bolts are firmly foundation whether sank; check whether the bolt conveyor agglomeration and debris, if clear.
Concrete batching plant for sale, Henan NF is your best choice, welcome to visit our website for more details.

The choose and buy of concrete batching plant matters needing attention

The choose and buy of concrete batching plant matters needing attention

Concrete mixing station mainly by the mixing console, materials weighing systems, conveying system, material storage system and control system, and five major systems and other ancillary facilities composition. The following is the choose and buy of concrete mixing station matters needing attention
1. The construction of the concrete performance label; Thus to choose what kind of mixing console. Such as water conservancy project will have to choose compulsory mixing console. In addition, still should according to concrete mixer material types can be equipped with ingredients station and storage silo.
2.Construction environment and construction object; In the choice to buy when the concrete mixing plant, should give full consideration to the construction object and the influence of the environment construction, so as to guarantee the smooth construction and construction quality.
3. The construction of the concrete task quantity, and time limit; With the two parameters to choose how the specification of the station. Concrete is a general mandate proposed for M; Concrete pouring Numbers as T; Hours of work every day for H; Use coefficient for K, it should choose the specifications of the mixing station X = M/T * H * K, including K for 0.7 0.9. In selecting a need to consider the finished products in the transportation of concrete conditions. Such as: is direct pumping or vehicle transmission. Transportation vehicles of the volume of the station is to determine the important basis of model.
We stick on the market direction, the good faith management, to provide competitive products and services, such as demand please telephone contact us ：0086-371-63629610. We will serve for you with all sincerity!

Rational use of concrete batching plant wastewater

Rational use of concrete batching plant wastewater
The current water shortage and water pollution continue to threaten the human, as the technology continues to progress in modern industrial production, the accelerating pace of urbanization, domestic water, industrial water consumption is increasing, people's production and living environment are constantly subjected to persecution, human health have also been a great threat.
Plays an irreplaceable role in promoting the process of urbanization as urban construction indispensable raw material of concrete. However, according to incomplete statistics, an annual production capacity of 100,000 cubic meters of concrete mixing station, only cleaning the concrete mixing transport equipment the jiangshui formed every day up to 20-40 cubic meters, of which the average of each cleaning a concrete truck 0.76-1.1 cubic meters of water. Waste of water resources is a staggering figure.
At present, the sources of wastewater for concrete mixing station two things: first cleaning of the concrete mixing plant and concrete mixers, waste water; rinse the wastewater generated in the production sites. These wastewater containing strong alkaline substances such as cement, gravel, fly ash, slag, additives, PH value of up to 11-12, and the insoluble matter content of about 2000-3500mg / l. If these wastewater discharge, not only caused the waste of water resources, but also pollution of the environment. Waste water used in concrete production can not only achieve a certain economic benefits can also get the corresponding social benefits.
The main disposal precipitation separation: waste water into the settling tank after the precipitation will be clean water before discharge, sediment residue transported by a professional company handle, which is currently the country generally used in wastewater disposal. In this way the space occupied by large, is not conducive to civilized production and clean up the residue the higher cost.

Product Description of the concrete batching plant

Excellent anti-blocking spiral concrete batching plant and cement silo design, to ensure that the transmission reliability of cement, cement metering accuracy of stability. Concrete mixing plant to adapt to the highways, urban roads, airports, sports grounds and other primary materials of construction need, the use of advanced technology at home and abroad to develop and produce special mixing equipment. It can be used quicklime, hydrated lime (10-15% moisture content), soil, gravel, fly ash, cement and other raw materials, production of cement stabilized gravel, lime stabilized base material, can be pressed concrete, and other basic materials. The ratio of the basis of materials it produces accurate, uniform mixing, to meet the construction requirements. I produced the concrete batching plant is mainly used for high-grade highways, city roads, squares, airports, grass-roots stabilize the soil construction. Concrete batching plant equipment can be continuous mixing to produce a different class with gray gravel, lime stabilized soil, industrial waste residue soil stabilized soil finished material.

What are the principles of concrete mixing plant equipment overall selection?

Domestic production of concrete mixing equipment manufacturers have hundreds of species diversity, has formed a certain scale of production. The face of so many products, which can refer to the principles of the overall selection? 1.the scale of production Depending on the size of the production scale to determine the concrete mixing equipment production capacity. Annual output of 200,000 m3 of concrete mixing plant productivity is generally not less than 90m3 / h; annual output of 20 in case of 300 000 m3 of concrete mixing plant productivity is generally 120m3 / h; annual output of more than 300 000 m3 of concrete mixing equipment productivity generally 150 m3 / h or 200m3 / h. 2.Construction Site Depending on the size of the construction site, you can choose concrete mixing or concrete mixing station. The choice of the concrete mixing plant, the aggregate time to enhance the same capacity mixer productivity is higher than the mixing station, the overall shape is neat and stockyard, small footprint, good production environment, but the manufacturing, installation cycle is long, one-time investment costs. The selection of concrete batching plant , aggregate be promoted twice, flexible layout, manufacture, install a short cycle, low-cost one-time investment, but the material field covers an area of ??the production environment. 3.attachment of equipment According to the attachment of devices to choose the specifications and dimensions of the concrete mixer. Mixer truck loading capacity should match the discharge capacity of the mixer, the mismatch will affect the work efficiency. Loaders loading capacity should be concrete mixing station batching station feeding a high degree of match. 4.management functions
Intensive network management, consideration should be given concrete mixing station , network management capabilities, to avoid difficult for future upgrades.

Graded gravel plant mixing equipment

This equipment is mainly composed of aggregate batching supply metering system, the powder supply and metering systems, water systems, the stirring device, material storage devices and control systems. The product design and manufacture of sophisticated, compact, accurate metering, mixing good quality, good overall performance, with the domestic advanced level.
Automatic control system: The system uses a PC host computer, a good user interface and a good man-machine dialogue function. Store the ratio of output data, and can be output to print tables for easy site management and monitoring. Automatic fault detection and alarm functions, improve the whole level of automation and machine reliability. Fully sealed, NC room with air conditioning, thereby reducing the operator's labor intensity and improve operator comfort. Computer metering system by the load cell, the frequency conversion timing motor, inverter, computer control systems, etc. composed of material closed loop control system, reliable, high accuracy, the ratio of accurate, uniform discharge. Positive displacement metering system by the composition of the material of the excitation variable speed motors, variable speed controller open-loop control system, simple operation, easy maintenance, low failure rate, and uniform discharge.
Mixing system: advanced liner compulsory twin shaft continuous mixer, do not replace the liner; dedicated mixer on both sides and the lower part of the discharge opening so that clean-up is more convenient, fast; special wear-resistant alloy leaves leaves life is greatly improved; longer mixing arm and optimize the distribution of the mixing blades, so that the mixing of materials more fully, uniformity completely solved the segregation phenomenon of the material.
Weighing system: according to the needs of any group of users the number of ingredients positions; equipment disassembly is simple, flexible transitions; aggregate belt scale, and the mixture conveyor pre-adjustment is completed, and installation time savings for users.
More information about concrete batching plant ,please visit our website:http://www.nf-concrete-batching-plant.com/

Models and use characteristics of the concrete mixer

Models and use characteristics of the concrete mixer
General model of our concrete mixer can be divided into the following categories:
Single horizontal shaft compulsory concrete mixer, twin-shaft compulsory concrete mixer, enhance drum concrete mixer, climb the bucket drum type concrete mixer. Which drum type concrete mixer is a common concrete mixer, drum concrete mixer known as a civilian-type concrete mixer, are handsome in appearance, easy to move.
By concrete batching plant manufacturers-Henan NF technicians use characteristics of the concrete mixer to introduce you to:
Simple and efficient to operate, the drum tugs driven by the rubber friction drive, so pay attention to the integrity of the rubber tugs, hopper rise during the bottom of the hopper is prohibited or passage; JZC series climb bucket drum concrete mixer hopper landed close to the ground at should pause, and then put in the end, the rate of decline in order to avoid excessive damage to the hopper.

How to prolong the life of the concrete batching plant?

How to prolong the life of the concrete batching plant?
Want to extend the service life of concrete batching plant needs daily on the batching plant do maintenance and maintenance work, compulsory mixer on a regular basis for maintenance and inspection. Specific maintenance, repair concrete should do what? Need to pay attention and do it to what?
1, according to the use of concrete batching plant on regular lubrication of the bearing parts, gear box lubrication with reference to its product specifications.
2, regularly check the batching plant machine seal, found tainted slurry Office shall promptly check the seal quality.
3, regular checks of concrete batching plant shovel piece fastening if loose in a timely manner tighten.
4, regular checks of concrete batching plant electrical control system is a good contact and dry.
5, the mixer by long-term use, shovel plate and mixing tube wear, adjust or replace the wear and tear.
6, the mixing process of concrete batching plant, not to the hands and stick things into the barrel so as to avoid danger.

The advantages and characteristics of the stabilized concrete batching plant

Advantage of the stabilized concrete batching plant construction techniques:
The first advantage: protection of the environment and resources due to the old material is able to place all use, to reduce the exploitation of new materials, to eliminate the old and new materials Disposable put, saving resources, protecting the environment!
The second advantages: high efficiency, low cost, the old road all the material place, making the construction process to greatly simplify, thereby reducing construction time and costs, statistics show that compared to the traditional process, the construction period can be shortened by more than half construction costs can be reduced by more than 1/3. 360 ° rotation from the frame of the joint operation of hoist and luffing cylinders, smooth, safe, reliable, fast. Class models can be used with vibration hammer is equipped with high efficiency of the hole, into a pile of good quality, easy to operate, efficient construction, fast transitions, no vibration, no noise, no pollution, construction machinery for the new civilization.
Main performance characteristics of the stabilized soil mixing station:
A rotor drive using the latest technology, high-speed motor + reducer form.
Rotor reducer internationally renowned Fairfield company's products, to ensure that the use of reliability.
Construction amount of the required sprinkler precision flowmeter, sprinkler system, hydraulic control, the use of single-chip processing system according to the mixing extent. Stabilized soil mixing station fast speed, automatically and precisely control the watering amount. Stabilized batching plant is mainly used for construction of the production of high-grade highways, urban roads, high-speed railway, airport and other stable layer mixing, the device uses a computer dynamic measurement (type of computer measurement, computer frequency measurement type and speed control metering type) with measurement accuracy, high efficiency, simple operation, easy maintenance, to adapt the construction of major projects of continuous operation at high flow, is the ideal stable layer dispensing equipment

Concrete batching plant purposes and classification

Concrete batching plant for the material, material storage, ingredients, and the material, control systems and structural components. Concrete mixing station centralized mixing cement concrete has many advantages:
(1) the concentration of cement concrete mixing to facilitate the concrete mix to be strictly controlled to ensure that the quality of concrete, to fundamentally change the site dispersion mixing ingredients inaccurate;
(2) the concentration of cement concrete mixing conducive to the use of automation technology, labor productivity can greatly improve the labor-saving, lower costs;
concrete batching plant site do not have to install the mixing equipment, piling up sand and gravel materials, storage of cement, thereby saving the site to avoid the waste of raw materials.
Concrete mixer host type can be divided into fall and force pattern. Can be done from the drop-style drum capacity to adapt to the large aggregate mixing. The vertical shaft and horizontal shaft forced mixer and the points. Compulsory mixer concrete of good quality, suitable for mixing low slump and dry concrete.

Concrete batching plant profile

Concrete batching plant profile
The concrete batching plantis mainly used in concrete works, mainly used for mixing concrete, also known asbatching plant.concrete batching plant basic lookHZS series of commodity concrete mixing station with modular quick assembling structure of the international popular, high-performance import mixer, dual dual-control computer control, noise, anti-dust pollution, environmental design, a new generation of concrete mixing equipment, applies to urban goods ready-mixed concrete, bridge, water conservancy, airport, ports and other large-scale infrastructure project, and place concrete demand.