Continuous counterflow belt washer

Details Continuous counterflow belt washer Continuous counterflow belt washer

1983-02-03

1985-10-29

Alvo, Steve

Textiles: fluid treating apparatus

Machines

Liquid flowing

68181R, 162 60, 162380, D21C 900, D21C 902

Patent

active

045494150

ABSTRACT:
A mechanism and method for continuously washing wood pulp fibers including a looped traveling foraminous wire, a plurality of stock chambers above the wire arranged sequentially in the direction of wire travel to provide a sequence of baths submerging the wire, pumps beneath each of the baths removing water drained through the wire and pumping the water back into the next upstream bath, means feeding stock into the first bath, and means measuring the level of stock in the first bath and supplying fresh water to the last bath as a function of the level, and pressing the stock between a roll and the looped wire in the last bath and removing the stock from the roll as it is carried upwardly out of the bath.

REFERENCES:
patent: 2356285 (1944-08-01), Street
patent: 3469704 (1969-09-01), Sepall
patent: 3739436 (1973-06-01), Naujoks et al.
patent: 3938206 (1976-02-01), Stranger-Johanessen
patent: 4014736 (1977-03-01), Sexton
patent: 4154644 (1979-05-01), Ericsson
patent: 4207141 (1980-06-01), Seymour
patent: 4246669 (1981-01-01), Davis

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