HYDRAULIC-ELEVATOR MINERAL CONCENTRATING DEVICE Russian patent published in 1998 - IPC

FIELD: mineral mining equipment; may be used in concentration of ores (sands) of precious metals, stones and platinum. SUBSTANCE: device consists of deep-filling sluice and screen. Installed under screen is distributing dewatering bin with discharge gates. Prepared pulp is supplied to unit for concentration of fine fraction which provides for primary cleaning of sands (coarse cleaning), for instance, by jugging machines and secondary (fine) cleaning, for instance, by concentrator. All equipment is installed on common metalwork. EFFECT: increased degree of recovery of fine fraction of useful components. 3 cl, 2 dwg