Clarifier tanks

Details Clarifier tanks Clarifier tanks

1992-12-18

1993-12-14

Upton, Christopher

Liquid purification or separation

Gravitational separator

Mechanical constituent mover

210528, 210530, B01D 2106

Patent

active

052699285

ABSTRACT:
A clarifier tank having a center column is provided with a center-driven bottom rake mechanism for settled sludge removal, a rotating scum rake mechanism comprised of pipes with longitudinal openings for scum removal via the center column, the rake mechanisms rotating in the same or opposite directions at different speeds, and submerged effluent pipes projecting from the sidewall of the tank toward the center of the tank to drain the clarified sewage into an effluent launder exterior of the tank.

REFERENCES:
patent: 2681151 (1954-06-01), Coulter
patent: 2780361 (1957-02-01), Evans et al.
patent: 3327867 (1967-06-01), Hikeo
patent: 3338419 (1967-08-01), Smith
patent: 3627132 (1971-12-01), Kelly
patent: 4594136 (1986-06-01), Grujanoc et al.
patent: 4830748 (1989-05-01), Hall
patent: 5200079 (1993-04-01), Schwartz et al.

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