CENTRIFUGAL EXTRACTOR Russian patent published in 1996 - IPC

FIELD: сentrifugal extractors with continuous unloading of sediments. SUBSTANCE: centrifugal extractor has body with mixing chamber, heavy and light phases collection chambers, support, drive, shaft with conical rotor, transporting apparatus, separation chamber, pipes, separating disk with overflow hole, lid and hydraulic gate. Hydraulic gate is formed by fixed on support shell located between lid and separating disk. Rotor in hydraulic zone has radial ribs fixed on separating disk and lid and located on both sides of shall with clearances with it. Shell is made in the form of section part of disk or plate. In the case width of ribs and clearances meets ratio is given in specification. Besides, shell has nozzle fixed on its peripheral part Nozzle is located on radius, that is bigger than radius of overcurrent hole location and is made of higher strength material, than material of sediment, for example, of corundum. EFFECT: increased productivity and operational duration and decreased extractor power usage. 2 cl, 3 dwg