MULTICHAMBER MILL Russian patent published in 2014 - IPC B02C17/06 

FIELD: process engineering.

SUBSTANCE: invention relates to processing of loose materials and can be used in construction and chemical industry, etc. Multichamber mill consists of interconnected resilient torus-like chamber with lifters. Said chambers are filled with grinding bodies and are fitted offset between coaxial rings with sizing grates. Said rings are arranged outside said chambers and there between and coupled by screws. Mill has material feed pipe and product discharge pipe. Said rings are articulated with drive vertical shaft by hollow horizontal axle to communicate said chambers with material feed pipe.

EFFECT: higher efficiency of grinding.

1 dwg