马鞍山附近想过夜电话联系

Hello, welcome to visit the great wall construction machinery concrete mixing station equipment price network!

Online consultation | About us | contact us | Website map
Hotline: 0371-65861528


Current location: home page > News Center > Technical articles >

Essential elements for quality control of concrete mixing plant

Author: admin Release time: December 17, 2017 Number of visits:

concrete batching plant It is the equipment for producing concrete. It is composed of concrete mixer, batching machine, weighing system, material conveying system and automatic control system. All parts complement each other and cooperate with each other to keep the concrete mixing station running orderly and efficiently, so as to meet the needs of the project. So, what are the elements of quality control of concrete mixing plant?

1、 Using qualified raw materials

The raw materials of concrete mixing station are generally: aggregate, cement, admixture, etc., and the manufacturer shall provide product certificate when purchasing. The material room of the concrete mixing plant shall be sampled and submitted for inspection according to the regulations. All raw materials must be inspected and qualified before use, and unqualified raw materials shall be cleared out of the site in time.

2、 Ingredients shall be mixed strictly according to the mix proportion

The concrete mixing plant shall mix materials in strict accordance with the mix proportion, and manual operation valve is not allowed in principle. The input and change of mix proportion can only be operated by the test personnel of the concrete mixing station, and no one else can adjust it. The maintenance personnel of concrete mixing station should strengthen the maintenance and repair of mixing equipment, and regularly detect the metering and timing device.

3、 Check the concrete strictly before leaving the factory

For the concrete of different specifications produced by the concrete mixing plant, the test personnel shall inspect the quality of each truck of concrete before leaving the station, including the indexes of concrete slump, air content, bleeding rate, water cement ratio, etc., and the concrete can only be discharged after the indexes are qualified. If the performance of the mixture cannot meet the requirements, it shall be treated in time. For the concrete arriving at the site, the laboratory personnel in the work area shall also carry out the inspection. The concrete can be put into the mold only after the indexes are qualified, and timely feedback the information to the laboratory of the mixing plant.

The quality of concrete affects the quality of the whole project, so only grasp the concrete producer__ -The quality management of concrete mixing station can effectively grasp the quality of concrete.