The crystal structure of dolomite is similar to that of calcite, The crystal form is rhombohedron, and the crystal surface is often bent into saddle shape. The polycrystalline double crystals are common, mostly in block and granular aggregates. The Mohs hardness of dolomite is 3.5-4, which is brittle. The pure dolomite is white, and sometimes it is greyish green, greyish yellow, pink and other colors due to other elements and impurities.
Dolomite can be used in building materials, ceramics, glass and refractory materials, chemical industry, agriculture, environmental protection, energy conservation and other fields. It is mainly used as a flux for alkaline refractories and blast furnace ironmaking, for the production of calcium magnesium phosphate fertilizer and magnesium sulfate, and for the production of glass and ceramics.
SMMVIK Machinery as a manufacturer of dolomite mills, how to reduce the cost of dolomite mills is an important issue, and the annual power input of dolomite mills is a very high expenditure. So how to reduce the power consumption of dolomite grinder in the production process? It is an urgent problem to be solved to reduce the production cost of enterprises.
The working time of dolomite grinder is very long, and it needs a lot of power to start it, and the current is very large. After a lot of experiments and research, we used the frequency conversion technology to sample the track of the dolomite grinder. Later, we developed an energy-saving control cabinet dedicated to the grinder. By adjusting the speed of the motor, the output torque and speed of the motor can better match the process requirements of the dolomite grinder. It not only improves the efficiency of the dolomite grinder, optimizes its production process, but also greatly reduces the power consumption of the dolomite grinder.
The powder consumption of the dolomite pulverizer model and its additional equipment cannot be changed, but we can standardize the operation of the pulverizer. In addition, there are regular maintenance and inspection. Therefore, if you want to control the power consumption of the dolomite grinder, follow the principle of "more crushing and less grinding" in the process, properly reduce the particle size of minerals into the grinding, improve the grinding and screening efficiency, and maintain the proper circulating load. The more fundamental method is to start from the foundation, standardize the operation, and regularly maintain the dolomite grinder. Only in this way can we achieve greater economic benefits.