Screening device

Details Screening device Screening device

1984-08-08

1985-12-31

Hart, Charles

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

210499, 209170, 209306, B01D 3900

Patent

active

045619808

ABSTRACT:
A screening device for immersion in a vessel containing a pulp or slurry, said device comprising a screening chamber having at least one side wall defined by a screen and closed at the top and bottom said screen being located to be immersed in the pulp or slurry, a discharge pipe located within the screening chamber having an open lower end and positioned close to the bottom and an upper end opening into a discharge outlet external to said vessel said discharge outlet being located below the surface level of the pulp or slurry and above the level of the bottom of the chamber, the capacity of the discharge outlet being such as to maintain a flow rate through the screening chamber and discharge pipe to maintain the solids in the pulp or slurry passing through the screening device in suspension.

REFERENCES:
patent: 2374756 (1945-05-01), Kisch et al.
patent: 3085690 (1963-04-01), May
patent: 3428175 (1969-02-01), Hukki

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