Liquid purification or separation – Filter – Relatively movable members interleaved for cleaning
Patent
1980-02-25
1981-07-21
Wyse, Thomas G.
Liquid purification or separation
Filter
Relatively movable members interleaved for cleaning
B01D 3300
Patent
active
042797500
ABSTRACT:
A continuous treatment apparatus for treating sewage in a sewage treatment plant or waste liquid in a factory comprising a rotary drum wherein the peripheral wall is constituted by pectinately juxtaposed stationary rings and movable rings interposed with minute clearances therebetween and slidable in the circumferential direction so that the sewage is filtered through the said minute clearances while the drum is rotated, sludge or solids being intercepted on the outside of the drum while the sewage is filtered through the said minute clearances, the drum being free from clogging since the sludge or solids are ejected by the circumferential sliding of the movable rings.
REFERENCES:
patent: 1877449 (1932-09-01), Fulcher
patent: 4036759 (1977-07-01), Donovan
Oujevolk George B.
Wyse Thomas G.
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