AERODYNAMIC LOOSE MATERIAL ENRICHMENT PLANT Russian patent published in 1994 - IPC

FIELD: enrichment technology. SUBSTANCE: plant has a pneumatic heater, a load bunker, an acceleration tube with devices for additional material cleaning due to its shock action. The devices are made in the form of periodically positioned inclined baffle shelves and hollows located opposite to them in the lower part of the acceleration tube. The plant also has a separation chamber, a vacuum chamber with a discharge device in the form of a pulser. The acceleration tube may be made from separate members connected through a bayonet joint. EFFECT: improved separation quality. 3 cl, 1 dwg