At present, the application fields of limestone in the market mainly include the following aspects:
1. Sand and gravel, if used as building aggregate: generally processed to 1-4cm.
2. Production of active lime, pure lime, used in cement industry, metallurgical desulfurization, dephosphorization agent.
3. Chemical powder is used in papermaking, rubber, plastics, coating, coating and printing ink, the product price depends on the product particle size, whiteness and surface treatment. The price difference is about ten times.
4. The limestone casting machine-made sand is 28-75 mesh, which has better collapsibility than quartz sand and smoother casting surface.
Desulfurization gypsum production line, the general processing particle size is 0-2mm.
According to the needs of customers, SMMVIK Machinery has configured an integrated limestone crushing and grinding production line, which can meet the production and processing requirements in different fields:
Stage 1: Coarse crushing: Large limestone materials are uniformly fed by the vibrating feeder through the silo and conveyed to the jaw crusher for coarse crushing. The coarse crushed materials are screened by the vibrating screen and then conveyed to the impact crusher by the belt conveyor.
Stage 2: After the coarse crushed materials conveyed from the medium and fine crushing to the impact crusher are crushed by the impact crusher, the round vibrating screen is used to screen the materials crushed by the impact crusher, and the larger particle materials are returned to the impact crusher for crushing again; If finer products or shaping are required, the crushed materials shall be sent to the sand making machine for further crushing and shaping.
Stage 3: Milling: the crushed small limestone materials are sent to the silo through the elevator, and then sent to the grinding room of the mill for grinding evenly and quantitatively through the vibrating feeder.
Stage 4: Packaging: packaging and storage of finished materials.
If you are interested in the scheme or equipment of non-metallic ore limestone pulverization, please consult our online customer service or call the hotline, and we will serve you wholeheartedly!