CENTRIFUGAL MILL Russian patent published in 1994 - IPC

FIELD: materials grinding. SUBSTANCE: partitions of conical disks in centrifugal mill are made in the form of cylinder-shaped rings arranged in parallel with shaft axis to form annular grinding chamber in the space between them and outer surface of disks. Opposite partitions are of the same size for both disks spaced from each other. Clearance between diametrically opposite partitions increases from periphery towards center and peripheral clearance exceeds clearance between disks. EFFECT: improved quality of grinding. 2 dwg