The raw materials used for 25m3/h concrete mixing station are mainly cement, sand aggregate, fly ash, water and admixtures. After mixing these materials in a certain proportion, they can be mixed and stirred by a forced concrete mixer to form concrete. In addition to the accuracy and reasonable degree of grading affecting the quality of concrete, the quality of various materials itself has a certain impact on the quality of concrete. Therefore, the raw material management of factory price concrete mixing plant is very important.
For the management of cement, the selection of cement is mainly ordinary Portland cement. The procurement type should choose a brand with good reputation, and each batch of procurement should be quality checked. When the characteristics such as strength, fineness and stability meet the requirements, and then can be purchased and used.
Sand and gravel aggregates also have certain specifications. The mud content of sand and gravel is generally less than 3%, and the stone material should be made of natural graded gravel to make the concrete have better pumpability. The storage of sand and gravel requires the installation of a special gravel yard, which separates different types of aggregates and closes them to avoid dust pollution. In the process of mixing concrete, it is necessary to add an admixture to improve the workability and stability of the concrete, and the proper amount can reduce the amount of cement. The admixture in the hot sale mixing station is stored with a special admixture tank to prevent moisture and deterioration and affect the use effect. Arrange special materials to monitor the remaining amount of materials. When certain standards are met, the materials will be organized in time to ensure supply.