Filter for liquids laden with solid particles, and a filter inst

Details Filter for liquids laden with solid particles, and a filter inst Filter for liquids laden with solid particles, and a filter inst

1986-10-10

1988-12-06

Castel, Benoit

Liquid purification or separation

Plural distinct separators

Filters

210345, 210346, 210411, 210451, 210486, B01D 2916, B01D 2938

Patent

active

047894741

ABSTRACT:
A filter (51) for liquids comprises a filter vat (52) having an inlet orifice (60) for the liquid to be filtered, an outlet orifice (58) for the filtrate, and an evacuation orifice (66) for solid particles, together with filter elements comprising filter medium cloths disposed vertically around filter leaves (18) inside said vat between said inlet and outlet orifices. Said cloths (12) are in the shape of elongate pockets (16) threaded freely over said leaves (18), said leaves being provided with longitudinal drainage channels (32), said pockets having openings (19) in communication with said outlet orifice (58), and said filter leaves (18) being suspended beneath supports (20) which are fixed inside said vat (52), with said leaves being free to rock sideways from their supports.

REFERENCES:
patent: 2540362 (1951-02-01), Winslow et al.
patent: 2570132 (1951-10-01), Koupar
patent: 2612236 (1952-09-01), Vedder
patent: 2788901 (1957-04-01), Boeddinghaus et al.
patent: 3124441 (1964-03-01), Rivers
patent: 3143503 (1964-08-01), Schmidt
patent: 3354620 (1967-11-01), Scholl
patent: 3563038 (1971-02-01), Healy et al.
patent: 3659718 (1972-05-01), Brociner et al.
patent: 3679061 (1972-07-01), Davis
patent: 3977975 (1976-08-01), Geurtsen
patent: 4111806 (1978-09-01), Wright et al.

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