Liquid purification or separation – Tangential flow or centrifugal fluid action
Patent
1990-08-20
1992-03-31
Dawson, Robert A.
Liquid purification or separation
Tangential flow or centrifugal fluid action
554591, 209211, 210788, B01D 17038
Patent
active
051005522
ABSTRACT:
A cyclone separator with an inlet and two outlets for separating oil and water from an oil-water mixture wherein the separation chamber has a large diameter inlet end and a smaller diameter underflow outlet end, and is generally comprised of first, second and third chamber portions axially arranged in that order from the larger diameter end to the smaller diameter end, a first inlet portion is followed by a tapered, second portion and then a substantially cylindrical third portion. The overflow is arranged as an axial outlet at the inlet end of the chamber. The underflow outlet end is provided with a cone shaped end portion of increasing diameter in the direction of flow and a choke portion downstream of the cone shaped portion, the choke having a reducing diameter configuration.
REFERENCES:
patent: 3499531 (1970-03-01), Feasel
patent: 3510890 (1970-05-01), Estabrook
patent: 4146468 (1979-03-01), Wilson
patent: 4237006 (1980-12-01), Colman et al.
patent: 4375411 (1983-03-01), Wolde-Michael
patent: 4378289 (1983-03-01), Hunter
patent: 4414112 (1983-11-01), Simpson et al.
patent: 4820414 (1989-04-01), Carroll et al.
Conoco Specialty Products Inc.
Dawson Robert A.
Drodge Joseph
Holder John E.
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