CENTRIFUGAL COUNTERFLOW CRUSHER Russian patent published in 1995 - IPC

FIELD: mining, agricultural, chemical and other industries to produce finely divided powders. SUBSTANCE: centrifugal counterflow crusher has cylindrical body 1 in which shaft with accelerated disks vertically arranged and carrying hammers 9, accelerating blades 10, transfer shelves 11. Located over circumference of main body are additional body with similar shaft with disks and accelerating blades, and circular transfer shelves. Transfer shelves in main and additional bodies are located between disks. Pouring from transfer shelves material undergoes hammering by hammer 9 and accelerating blades and is returned to zone of the most intensive grinding. EFFECT: higher efficiency. 2 dwg