TUBE MILL WITH CLASSIFYING PARTITION Russian patent published in 2011 - IPC B02C17/18 

FIELD: technological processes.

SUBSTANCE: invention relates to tube mills with classifying partitions, in which materials are ground, and may be used in construction materials industry, in mining, chemical and other industries. The tube mill comprises a drive, loading and unloading parts, a lined drum with grinding solids, which is separated with interchamber partitions into a coarse grinding chamber and a subsequent additional grinding chamber. One of the interchamber partitions jointly with the loading part and the line drum forms a coarse grinding chamber, is classifying, comprises perforated circular discs that are turned towards the coarse grinding chamber and the subsequent chamber and installed relative to the lined drum coaxially and fixedly, perforated and solid blades being arranged between circular discs of the unloading device, perforated plates.

EFFECT: invention provides for higher efficiency of a tube mill and reduced specific power consumption.

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