Pulp screen device

Details Pulp screen device Pulp screen device

1978-12-29

1980-11-04

Cuchlinski, Jr., William A.

Liquid purification or separation

Filter

Movable medium

B01D 3302

Patent

active

042318815

ABSTRACT:
A screen device for separating undesirable impurities from a pulp suspension is provided with at least one continuous circular screen slot between a first chamber into which the suspension is conducted and from which undesirable material is removed and a second chamber from which the screen pulp suspension is transported. The slot is formed by two walls which are stationary in relation to each other and a cleaning device such as a doctor or knife bears against the screen slot, the cleaning device and slot being movable in relation to each other for continuous cleaning of the screen slot.

REFERENCES:
patent: 2754967 (1956-07-01), Lykken
patent: 3720313 (1973-03-01), Lapple
patent: 3972813 (1976-08-01), Ziolkowski
patent: 4090965 (1978-05-01), Fuchs

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