CENTRIFUGAL EXTRACTOR Russian patent published in 1997 - IPC

FIELD: mechanical engineering. SUBSTANCE: centrifugal extractor has housing with mixing chamber and heavy fraction and light fraction collecting chambers, drive, support, shaft, rotor with separation chamber, pipe with overflow hole, separating disk with bypass hole and transporting device and hydraulic seal formed by cover secured on shaft and provided with overflow hole and shell secured on support. Shell is located in zone of overflow hole at spaced relation and is made in form of ring which is mounted on the rotor outside for motion relative to cover. Diameter of overflow hole of cover is more than inner diameter and is less than outer diameter of ring. EFFECT: enhanced reliability. 2 dwg