All posts by: gkmill

Limestone is a non-metallic mineral, It is the main raw material for the production of cement, lime and other products. It is also an important raw material for the production of industrial materials such as calcium oxide and calcium carbonate. It is at the forefront of the industrial chain. In terms of technological process and […]

Generally speaking, when vertical roller mill is working, there are three main ways to adjust the fineness. They are the adjustment of the motor speed, the adjustment of the swing position of the grinding roller, and the adjustment of the air volume of the fan.     First, The Adjustment Of Motor Speed This method […]

Raymond mill is a relatively mature production line equipment in the field of mining powder milling. It can finely process hundreds of materials with Mohs hardness below level 7, such as dolomite, limestone, vermiculite, kaolinite, and pyrophyllite. Their market application value. When using Raymond mill for ultra-fine grinding, what method should be adopted to increase […]

Put the base of the transmission device into the pit and maintain a suitable height. Use a level to correct the upper plane “A” and fix the bolts.   When installing the main machine, in order to avoid vibration in the future production, the user is best to put a rubber anti-vibration pad on the […]

This article discusses how to increase the output of the vertical mill from the aspects of the mill structure, scraper, hydraulic system and materials.     The Internal Structure 1.1 Wear Of Grinding Roller And Disc Liner   When the vertical mill is working, the material is ground by applying pressure from the grinding roller. […]

Bentonite Mining Process The bentonite ore is generally irregular soil mass after mining, and contains about 25%-28% of water. It is firstly dried in the storage yard to remove part of the surface water, and then crushed by a crusher to a particle size of 3-5cm. After processing, feed into the vertical mill.     […]