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vertical roller mill working principle and maintenance

23 April, 2015 at 5:55 am in Business

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Location : shanghai

Website : http://www.mverticalmrollermill.com/

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The host cavity suspension mill working principle and maintenance of Suspension Mill in the high-pressure, vertical spring roller hanger on securing a 1000-1500 kg. After the work began, roller around the spindle, and the role of spring pressure and centrifugal force, close to the rolling
vertical roller mill machine ring, 1.2 times higher than the same of the rolling pressure under dynamic conditions of Raymond mill, so as to increase the production. When grinding the material into the grinding chamber, the RCC by blade shovel into the grinding roller and grinding ring, the compacted powder with circulating air blower to analysis machine, qualified fine powder with flow into the cyclone powder collector is finished, the big particles fall back to the grind. Circulating air return air blower repeat the above process, it may enter the bag type dust remover purification. The grinding roller and grinding ring to wear, the adjustment of the length of spring pressure, the grinding roller and grinding ring between the pressure roller to maintain constant. In order to ensure a stable yield and fineness.
Repair and maintenance of vertical roller mill mainly pay attention to the following 4 points:
1 host center bearing each class four refueling time, bearing a monthly gas blower.
2 bearing room temperature not exceeding 70 degrees.
3 change the grinding roller, the roller bearing and bearing room clean.
4 bearing during installation to ensure proper clearance.

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