Water treatment plant

Details Water treatment plant Water treatment plant

1978-03-01

1982-09-28

Spitzer, Robert H.

Liquid purification or separation

Recirculation

Serially connected distinct treating or storage units

210197, 210202, 210220, 210260, C02F 322

Patent

active

043517226

ABSTRACT:
A water treatment plant comprising a generally horizontal cylindrical tank and an upstanding cylindrical tank usually having a diameter less than the horizontal tank and being integrally attached to and intersecting an end wall portion thereof. The horizontal tank includes a transverse partition and a longitudinal partition which extends from an intermediate portion of the transverse partition to the upstanding tank and divides the first tank into an aeration chamber, a sludge holding chamber and a purifying or chlorine contact chamber. The second tank comprises a clarifying chamber including an upper portion having influent and effluent pipe means and skimming means and a bottom portion having a circular bottom surface, an outlet and scraper means for moving sediment into the outlet for recirculation either to the aeration chamber or to the sludge holding chamber.

REFERENCES:
patent: 2901114 (1959-08-01), Smith et al.
patent: 3348687 (1967-10-01), Foster
patent: 3398838 (1968-08-01), Mitchell
patent: 3415381 (1968-12-01), Thayer
patent: 3438499 (1969-04-01), Reckers
patent: 3684703 (1972-08-01), Marmo
patent: 3764011 (1973-10-01), Owens
patent: 3907672 (1975-09-01), Milne
patent: 4021347 (1977-05-01), Teller et al.
Tex-A-Robic, Contact Stabilization Waste Treatment Plant with Mechanical Clarifier, Bulletin RCCS-72, Can Tex Ind. Factory Package Aerobic Sewage Treatment Plant, Davco Man. Co.

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