Liquid purification or separation – Filter – Movable medium
Patent
1980-03-04
1981-08-25
Spear, Jr., Frank A.
Liquid purification or separation
Filter
Movable medium
B01D 3304
Patent
active
042858160
ABSTRACT:
A system for separating solids from a slurry containing liquids and solids including an elongated plate having spaced apart openings therethrough, a pair of superposed endless screens supported for sliding movement on the upper surface of the plate. A pond of the slurry is formed over a portion of the run of the screens. A vacuum chamber is provided on the side of the plate opposite the side supporting the screens to draw liquid from the pond through the screens. A roll nip is provided to engage the screens to apply pressure to material on the screens at the nip. Various screen constructions and operating parameters are also disclosed.
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Fairchild Incorporated
Spear, Jr. Frank A.
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