CENTRIFUGAL EXTRACTOR Russian patent published in 2002 - IPC

FIELD: chemical equipment used for liquid extraction with solvents containing solid admixtures. SUBSTANCE: extractor has drive, support, housing with mixing chamber and phase discharge chambers, rotor with separation chambers, carrying unit, hydraulic seal with cover, movable immovable members and light phase discharge tubes. Immovable member of hydraulic seal is made in form of perforated horizontal disk which is mounted at spaced relation between cover and movable member of hydraulic seal. Holes of immovable member are located concentrically over radius of disk. Clearances between cover, immovable member and movable member of hydraulic seal are selected within 0,5≤ρ≥1 mm. EFFECT: intensification of removal of sediment from hydraulic seal; increased coefficient of extraction of main product. 2 dwg