FLUSHING DEVICE Russian patent published in 1996 - IPC

FIELD: natural minerals benefication, loose gold deposits sand benefication in particular. SUBSTANCE: flushing device has skeleton, front sluice, adjacent to it flat sizing screen with tray, sluices of fine filling. Device has inclined sizing screen with chute and bunker-distributor with spiral ribs, bunker-thickener located under cone-distributor. Fine filling sluices are situated radially on skeleton of device and hinged to it and have detachable overlapping members and ring-type chute. Tray has two parts, one of which is rigidly fixed under sizing screen with under lattice clearance, another one is made of two folds mounted with slit clearance between them with capability of its adjustment. Front sluice has pockets and fine filling sluices have latches. EFFECT: improved design, increased productivity. 4 cl, 3 dwg