2011年3月15日星期二

working principle of cement mill

Flotation flotation process flotation separation of minerals to achieve the basic equipment. Flotation (flotation) of the driving rotation, centrifugal vacuum air and water enough to form a mixture of mud, while inhaling, a triangle on behalf of the impeller motor drive, and drug mixing mud, foam and perfect, so the above float to the surface, and mineral mud salinity adhesive foam bubbles. Control gate height, control surfaces, so this is very useful foam scratch. The device is a non-ferrous metals such as copper, zinc, lead (for separation, nickel, gold order), ferrous metals, precious metals, non-metallic minerals (such as: coal, fluorite, talc sort), chemical raw materials, recovery of useful minerals.

Cement Mill should have the following basic requirements:
First of all, good ventilation flotation pulp must ensure that sufficient air intake volume (about flotation machine is the external pressure, the air compressor to the air) and far in the tank may be scattered. Because the smaller the air more evenly distributed, mineral particles and air bubbles in contact with the opportunity to more flotation efficiency higher.
According to the above requirements, no matter what kind of flotation machine has several basic components as follows: (1) tanks, which discharge into the hole and the porous materials of the plasma, and adjust the door open pit mineral processing equipment; (2) inflatable device ; (3) mixing device; (4) mineralization of foam discharge devices.
Zhengzhou Winbond machinery flotation machine, the device has the following characteristics: inspiratory capacity, low power consumption. Both inspiratory per slot, the triple function of grout and flotation, since the flotation circuit without any auxiliary equipment,the staffing levels, to facilitate the process of change.
Reasonable period of pulp can to minimize the precipitation of coarse sand. Loose control device, easy to adjust. Impeller blade and backward curved up and down. Pulp production cycle under the leaves, leaf pulp circulation and production.
Slurry into cement ball mill the flotation tank and pharmaceutical work in the first mixing chamber, the impeller rotation, the formation of negative pressure in the wheel cavity, the lower impeller and suction aspiration into the mixed zone at the bottom of the mud tank, but also makes the air along the guide sleeve into the mix, mud of the air, mixing chemicals in the air here. The role of the centrifugal impeller, a mixture of mud into the mineralized zone, the formation of bubbles and was crushed, full access to coal particles, the formation of mineralization in the stator and turbulent foam tank evenly.

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