Cleaning sprays for disc filters

Details Cleaning sprays for disc filters Cleaning sprays for disc filters

1988-12-09

1990-12-04

Fisher, Richard V.

Liquid purification or separation

Plural distinct separators

Filters

21033301, 210411, 210413, 210427, 210520, 239243, B01D 3350

Patent

active

049751891

ABSTRACT:
In rotating disc filters used for example in the pulp and paper industry, one or more spray elements are positioned between adjacent discs to rotate about an axis parallel to the disc axis. This arrangement achieves greater washing coverage of the discs than prior systems.

REFERENCES:
patent: 1592452 (1926-07-01), Ferris et al.
patent: 2440161 (1948-04-01), Vaudreuil
patent: 3471026 (1969-10-01), Riker
patent: 3532220 (1970-06-01), Lewis
patent: 3959148 (1976-05-01), Krynski et al.
patent: 4760717 (1988-08-01), Ponzielli
Ingersoll Rand brochure, "Impco Disc Filter", Form No. C-A5-1.
Beloit-Jones brochure, "Polydisk Filters", SB 67-004 C.
Ingersoll Rand brochure, "Impco Disc Filter-Oscillating Shower", A5-5 0269.
Ingersoll Rand technical brochure, "Disc Filter with Knock-off Shower Sluicing Shower and Fixed Face Cleaning Shower".
BK 47 0175 (including figures 3-2A and 3-3A on pp. BK 46 1072 and BK 47 1069 respectively).

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