CONCENTRATION MODULE Russian patent published in 2003 - IPC

FIELD: mining industry; applicable in gold recovery from gold-containing ores, particularly, for recovery of rebellious gold from tailings of washing devices. SUBSTANCE: concentration module includes hydrocyclone whose drain branch pipe is connected with supplying branch pipe of hydrocyclone battery, centrifugal concentrators communicated with sand branch pipes of hydrocyclone and hydrocyclone battery, sump pump for supply of hydrocyclone. Module is provided with vibrating screen installed ahead of sump pump, flow distributor and tails sluice. In this case, sand branch pipes of hydrocyclone and hydrocyclone batteries are connected with centrifugal concentrators via arch screen and flow distributor additionally connected with centrifugal concentrator communicated with arch screen. Tails sluice is communicated with tails branch pipes of centrifugal concentrator, drain branch pipe of hydrocyclone battery and device for removal of oversize product of arch screen. EFFECT: increased withdrawal of gold into concentrate. 1 dwg