Waste material pumping apparatus

Details Waste material pumping apparatus Waste material pumping apparatus

1977-08-22

1979-03-20

Goldberg, Howard N.

Solid material comminution or disintegration

Apparatus

Including means applying fluid to material

241185A, B02C 2336

Patent

active

041450086

ABSTRACT:
A waste material distribution system including a holding tank, a self-priming centrifugal pump located above the liquid level in the tank having its suction inlet connected to a vertical drop pipe, a cutter plate having flow ports therethrough at the mouth of the drop pipe, rotatable cutter blades below the plate, power means for rotating the blades at speeds independent of the pump impeller in order to disintegrate solids contained in the waste material, and paddle blades below the cutter blades for establishing vortex circulation below the mouth of the drop pipe and converting solid or semi-solid waste material to a pumpable slurry.

REFERENCES:
patent: 2496359 (1950-02-01), Rymann
patent: 3109471 (1963-11-01), Highley
patent: 3323650 (1967-06-01), Kilbane, Jr.
patent: 3367583 (1968-02-01), Kellogg
patent: 3429513 (1969-02-01), Gribble
patent: 3666187 (1972-05-01), Norris

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