Apparatus for pumping of pulp

Details Apparatus for pumping of pulp Apparatus for pumping of pulp

1984-02-07

1985-07-30

Husar, Cornelius J.

Pumps

Diverse pumps

Series

417900, 415 71, F04B 2314, F10B 300

Patent

active

045318921

ABSTRACT:
The apparatus comprises a centrifugal pump (1) fed by a screw feeder (8). The screw feeder comprises a screw (9) with a partially open thread (11). The screw (9) is driven separately in opposed direction to and with a lower speed than the impeller (3) of the pump (1). By this arrangement pulp of high concentration can be pumped.

REFERENCES:
patent: 475826 (1892-05-01), Street et al.
patent: 3059862 (1962-10-01), Rich
patent: 3087435 (1963-04-01), Boucher
patent: 3708249 (1973-01-01), Luthi
patent: 3716304 (1973-02-01), Coles
patent: 4156392 (1979-05-01), Bayeh

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