Filtration devices

Details Filtration devices Filtration devices

1982-06-07

1984-01-24

Spitzer, Robert H.

Liquid purification or separation

Filter

With movable means to compress medium

210386, 210396, 210401, 210405, 210456, B01D 3304, B01D 3338

Patent

active

044275463

ABSTRACT:
The disclosure relates to the filtering of liquids charged with solid particles, with a filtration device of the kind comprising a rotary drum 1, a first continuous filter cloth 12 enflanking a first angular sector of the drum and separated from the drum in a second angular sector. A series of cellular elements 7 enflank the first sector and comprise a cell 9 whose bottom has grooves 11 in communication with a discharge orifice for clear liquid. Lateral injection means 35 for injecting a charged liquid which is to be filtered abreast of each cell. There is also a second continuous filter cloth 13 also enflanking the first sector and separated from the drum 1 in the said second angular sector. The outer surface of the drum has, abreast of each of the cells, a series of grooves 34 in communication with an orifice for recovery of clear liquid.

REFERENCES:
patent: 3743100 (1973-07-01), Bahr
patent: 4024066 (1977-05-01), von Boehn et al.
patent: 4088581 (1978-05-01), Carle
patent: 4182680 (1980-01-01), Carle
patent: 4266474 (1981-05-01), Bahr
patent: 4297215 (1981-10-01), Altmeyer et al.

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