PRECESSIONAL CENTRIFUGAL SEPARATOR Russian patent published in 1999 - IPC

FIELD: mining industry; ore concentration; separation of grainy materials in pulp or in dry loose state according to any limit of density. SUBSTANCE: device has housing accommodating separator made in form of bowls, and distributors mounted on drive shaft over bowls. Shaft is made hollow with perforation and is installed with tilting for precessional rotation around vertical axle. Bowls are secured over shaft length and are provided with discharge holes and collectors. Movable overlapping members are arranged above collectors. Feeder is sectional. EFFECT: enhanced quality of separation of grainy materials owing to decrease of size limits and provision of any density limits. 1 dwg