CENTRIFUGAL CONCENTRATOR Russian patent published in 1996 - IPC

FIELD: mineral resources benefication, production of beneficating equipment used for ores and sands benefication at benefication works and dredges in particular. SUBSTANCE: concentrator has located with bigger base up-ward conical body 1 with slot holes 2 and 3 and located over body 1 mean 4 for feeding of material for benefication conjugated with part of cone base and provided with mechanical regulator 5. Body has tangential feeding of water means 6 and 7, that are conjugated outside and conventrically with body 1 at place of holes 2 and 3 location with light-weight fraction discharging mean 8 made in the form of siphon drain pipe. Pipe upper part is conjugated with cone bigger base part, lower part has regulator 9 and is conjugated with located in upper part of conical body 1 heavy fraction discharge hole 10 with shutters 11 capable of axial motion. EFFECT: increased productivity. 3 dwg