DEVICE TO PRODUCE MINERAL COTTON Russian patent published in 2009 - IPC C03B37/04 

FIELD: process engineering, mechanics.

SUBSTANCE: invention relates to production of mineral cotton, particularly to roller-type vertical centrifugal centrifuges. Proposed device comprises rotary hollow take-up roller and countershaft, each comprising cartridge with face and cylindrical surfaces fitted on hollow bearing shaft with face surface, and screwed to the said shaft. Stationary pipe is arranged inside aforesaid cartridge and hollow shaft, fitted on sleeve with cooling liquid outlet orifices. Aforesaid pipe supports hollow tight drum fixed thereon to make gaps with inner face and cylindrical surfaces of the cartridge and support shaft face surface. Screw thread is made along hollow tight drum outer cylindrical surface to comply with sense of rotation of support shaft and cartridge.

EFFECT: longer life.

2 dwg