CLEANSING APPARATUS Russian patent published in 1997 - IPC

FIELD: neutral minerals benefication, production of apparatuses for noble metals extraction from placers. SUBSTANCE: industrial apparatus has block of sands preparation and transportation, block of large fraction gold and nuggets of gold trapping, block of small size fraction gold and fine gold trapping and block of over lattice product valuable component trapping. In the case, block of sands preparation and transportation has loading bunker, hydraulic buddle, hydraulic elevator with pulp pipeline. Block of large fraction gold and nuggets of gold trapping has sluice of deep filling. Block of small size fraction gold and fine gold fraction trapping has sizing screen with tray, V-shaped sluice for placer sands benefication, gravitational centrifugal apparatus, for example, screw-type separator, concentrating table. Block of valuable component trapping is made in the form of chute with V-shaped bottom, at the end of axial part of which there is widening slot for concentrate discharge. EFFECT: increased effectiveness of process. 2 cl, 6 dwg