Liquid purification or separation – Filter – Movable medium
Patent
1978-03-24
1979-04-24
Sever, Frank
Liquid purification or separation
Filter
Movable medium
210400, B01D 3304
Patent
active
041510933
ABSTRACT:
Apparatus for washing stock such as used in papermaking and like industries in which an upward moving inclined filter screen is used to separate washed stock from the washing water. A structure is provided carrying in counter flow movement an endless filter screen past an inlet for watered stock and past at least one washing station in which additional washing water is supplied. The washed stock is finally compacted between a drum and the filter screen to remove surplus water and conveyed away from the filter screen.
REFERENCES:
patent: 2073654 (1937-03-01), Smiley
patent: 2890149 (1959-06-01), Muller
patent: 3762869 (1973-10-01), Kennedy et al.
patent: 4081375 (1978-03-01), Deal et al.
Connors Edward T.
Lenox Institute for Research
Sever Frank
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