Filtering and drying apparatus

Liquid purification or separation – Filter – With residue removing means or agitation of liquid

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Details

B01D 2538

Patent

active

043767052

ABSTRACT:
A filtering and drying apparatus has a vertically disposed casing, a bottom plate detachably carried at the bottom of the casing and supporting a filter plate thereon, a valve chamber provided at the central portion of the bottom plate and adapted for discharging cakes in the casing, and an upright rotary shaft disposed in the center of the casing for vertical movement along its own axis and for forward and reverse rotations about its own axis. The rotary shaft is provided at the lowermost end thereof with at least a pair of rotary arms having a plurality of stirring blades. Each of the stirring blades has on one side thereof a face effective to scrape off the cakes to the right and left and, on the other side, another face effective to move the cakes toward the central outlet of the casing.

REFERENCES:
patent: 1865061 (1932-06-01), Grob
patent: 2540474 (1951-02-01), Cox
patent: 2834474 (1958-05-01), Jalkanen
patent: 2901763 (1959-09-01), Jalkanen
patent: 3836464 (1974-09-01), Brookins et al.

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