Filter for thickening suspensions of fibrous material

Details Filter for thickening suspensions of fibrous material Filter for thickening suspensions of fibrous material

1977-06-08

1979-02-06

Spitzer, Robert H.

Liquid purification or separation

Plural distinct separators

Filters

210331, 210334, 210347, B01D 3302

Patent

active

041383389

ABSTRACT:
A filter arrangement for thickening suspensions of fibrous material is shown as having rotating filter elements encased in a filter trough with such filter elements being pairs of filter disks fixed at right angles to a rotary hollow shaft and further defining a chamber as between such filter disks; the chambers are connected through the hollow shaft to a suction head to which down-pipes are linked and in which material outlet shafts are disposed between the pairs of filter disks; turbulence generating means are provided in the filter trough and the filter disks are provided with at least one ejector vane.

REFERENCES:
patent: 1283925 (1918-11-01), Salisbury
patent: 1446448 (1923-02-01), Brown
patent: 2593707 (1952-04-01), Walker
patent: 2932402 (1960-04-01), Logue et al.
patent: 3061477 (1962-10-01), Lavallee
patent: 3096278 (1963-07-01), Francom
patent: 3157598 (1964-11-01), Rebiscoul
patent: 3193105 (1965-07-01), Putnam
patent: 3317050 (1967-05-01), Daman
patent: 3471026 (1969-10-01), Riker

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