Press-filter with endless filtering webs

Details Press-filter with endless filtering webs Press-filter with endless filtering webs

1988-10-05

1990-06-19

Jones, W. Gary

Liquid purification or separation

Filter

Movable medium

210401, 100 47, 100118, B01D 3304

Patent

active

049351389

ABSTRACT:
A press-filter including a chassis, two endless filtering webs, guide rollers defining paths for the two webs, the paths of which are partially contiguous, and several squeezing rollers located on either side of the filtering webs along their contiguous path portions and squeezing the webs, one of which consists of a drum. The press-filter further includes a curved rigid roller race at least partially encircling the drum and spaced therefrom by a predetermined gap. A plurality of squeezing rollers are rollably mounted on the roller race wherein the filtering webs encircle the drum over a major portion of its periphery and pass between the drum and the squeezing rollers.

REFERENCES:
patent: 799153 (1905-09-01), Fullner
patent: 3799052 (1974-03-01), Kusters et al.
patent: 3973483 (1976-08-01), Appenzeller
patent: 4045853 (1977-09-01), White
patent: 4157065 (1979-06-01), Schinko
patent: 4266474 (1981-05-01), Bahr
patent: 4303523 (1981-12-01), Ruppnig
patent: 4501669 (1985-02-01), Hakansson et al.

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