Raymond mill through years of practice and continuous improvement, its structure are becoming more and more perfect. With high efficiency, low energy consumption, covers an area of small, capital investment less and no environmental pollution and other advantages. Raymond mill is widely used in metallurgy, building materials, chemical industry, mining and other fields in mining materials of the grinding process, suitable for processing Mohs hardness below grade seven, humidity below 6% non flammable and explosive mineral, such as gypsum, talc, calcite, limestone, marble, feldspar, barite, dolomite, granite, kaolin,stone, bauxite, iron oxide red, iron ore and other, fineness between 613 micron ~440 microns (0.613mm -0.44 mm), through the analysis of turbine and can meet the requirements of different users.
Raymond mill working principle:
Jaw crusher the bulk raw material crushing to the feed size, by the bucket elevator material is conveyed to the storage silo, followed by electromagnetic vibration feeder evenly sent to host in the grinding cavity. Blade and the grinding roller in the process of the material shovel cast feed mill roll ring, the formation of litter layer, material in the grinding roller and grinding ring between grinding so as to achieve milling. After grinding the powder by the fan airflow to analysis machine powder concentrator, reach the requirements of the fineness of the fine powder with the gas flowing through the pipes into the large cyclone collector, were isolated and collected, then the unloader discharge is finished powder, airflow by the large cyclone collector is arranged at the upper end of the return air tube suction blower. The different requirements of the powder is thrown to the outer wall and air separation, coarse powder due to the role of self gravity into the grinding room for heavy grinding. The whole air flow system is a closed loop, and it is circulating in the positive and negative pressure state.
Raymond mill performance characteristics:
1 the whole machine is a vertical structure, which covers an area of small size, strong system, from raw materials to the processing of raw materials and the final packaging, can become an independent production system.
2 compared with other milling equipment, 2-screening rate as high as 99%.
3 the main engine transmission device adopts the closed gear box and the belt wheel, the transmission is stable, the operation is reliable.
4 The important parts of Raymond mill adopts high quality casting and molding manufacture, sophisticated technology, to ensure the durability of the whole equipment.
5 Raymond mill electrical system with centralized control, reasonable selection of advanced high degree of automation.