Rotary drum filtration apparatus with a detachable filter

Details Rotary drum filtration apparatus with a detachable filter Rotary drum filtration apparatus with a detachable filter

1997-09-22

1999-02-16

Reifsnyder, David A.

Liquid purification or separation

With repair or assembling means

Hoist or handle means

210 402, 21044701, 2104971, 210499, 298962, B01D 3306, B01D 33056

Patent

active

058716432

ABSTRACT:
In order to greatly shorten the filter exchange time required for detachably winding a filter (20) on the opening portions (2) formed in the outer circumferential surface of a filtration drum (1), projecting or recessed annular mounting portions (6) are respectively formed near edge portions of the outer circumferential surface of the filtration drum, to have portions (7) which prevent the wound filter from moving toward the center in the thrust direction of a main shaft (4) of the filtration drum and which maintain the filter liquid-tight, and the filter (20) is firmly fixed with fastening means (22).

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patent: 5167839 (1992-12-01), Widmer, II et al.
patent: 5409606 (1995-04-01), Spencer
patent: 5603846 (1997-02-01), Uchiyama et al.
patent: 5704887 (1998-01-01), Slowik et al.

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