Cellular drum filter for the dewatering of fiber suspensions

Details Cellular drum filter for the dewatering of fiber suspensions Cellular drum filter for the dewatering of fiber suspensions

1980-04-29

1982-06-08

Wyse, Thomas G.

Liquid purification or separation

Filter

Movable medium

B01D 3306

Patent

active

043338364

ABSTRACT:
A cellular drum filter for dewatering suspensions is disclosed, comprising trough means and a filter drum mounted to rotate partially submerged in a liquid suspension in the trough means. Vacuum suction is applied to the surface of the drum from the interior thereof via radial passages communicating preferably with respective axial channels leading to a control head. Each radial passage and each channel has a cross-section whose shape is an arcuate sector of an annulus.

REFERENCES:
patent: 3306457 (1967-02-01), Putnam
patent: 3363774 (1968-01-01), Luthi
patent: 3409139 (1968-11-01), Jackson et al.
patent: 3504802 (1970-04-01), Luthi
patent: 3630380 (1971-12-01), Barnebl et al.

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