CENTRIFUGAL EXTRACTOR Russian patent published in 1994 - IPC

FIELD: chemical technology. SUBSTANCE: extractor includes rotary housing 1 accommodating internally mixing chambers 2 and segregation chambers 3, angular agitator 4, central pipe 5, pipe 6 for removing light phase, take off chamber 7. cylinders 8 with inner diameters serving as hydraulic locks, annular partitions 10, pipes 11, annular gap 12, agitator 13, annular trap recesses 14 and ring-shaped divider 15. Trap recesses are positioned immediately after segregation chamber. They are made in the form of tapered annular recesses with lower surfaces being larger than hydraulic lock level by 1 to 2 mm and their upper surfaces are at hydraulic lock layer. EFFECT: improved efficiency. 1 dwg