Screw press for separating liquids from solid-liquid mixtures

Details Screw press for separating liquids from solid-liquid mixtures Screw press for separating liquids from solid-liquid mixtures

1997-04-22

1999-01-12

Gerrity, Stephen F.

Presses

With drain means for expressed liquid

Drainage through or along pressure surface

100117, 100127, 100145, B30B 914

Patent

active

058574069

ABSTRACT:
A screw press for separating liquids from solid-liquid mixtures, especially pulp suspensions, which has a casing 2 provided with liquid passages, especially divided into segments 3, 3', as well as having a screw 4 rotating inside the casing, a shaft 5, preferably hollow, and a suspension feed area 6. It is primarily characterized by the suspension feed area 6 extending lengthwise in an axial direction on the screw casing 2 with the length and position of the feed opening being adjustable.

REFERENCES:
patent: 3126818 (1964-03-01), Koelsch
patent: 4446788 (1984-05-01), Molnar

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