Liquid purification or separation – Structural installation – Closed circulating system
Patent
1980-04-14
1981-12-22
Castel, Benoit
Liquid purification or separation
Structural installation
Closed circulating system
2101952, 210196, 210241, 210260, 210298, 261DIG11, B01D 2124, B01D 2126
Patent
active
043069673
ABSTRACT:
A portable cleaning apparatus for removing solids and particulate material from water in the basin of a cooling tower and having a trailer with a frame supporting a platform and a plurality of wheels for enabling said trailer to be towed from place to place, a power driven pump means mounted on said platform and having a suction side adapted to be placed into communication with water contaminated with solids in the basin of a cooling tower, a filter device arranged on said platform and including a filter medium therein, an inlet for liquid influent connected to the pump outlet and an effluent outlet downstream of the filter medium, the filter medium being so constructed and arranged as to retain solid particles thereon whose diameter is in excess of 0.375 inches, a bank of a plurality of hydrocyclone separators located on said platform and including a feed header in communication with the feed inlet of each hydrocyclone, an outlet header being connected to the overflow discharge of each hydrocyclone, said filter effluent outlet being connected to said feed header, and said outlet header recirculating clarified effluent back to the basin of said cooling tower, a sediment solids tank arranged on said platform and with said filter device having a solids discharge outlet in communication with said tank, each of said hydrocyclones including underflow discharge means in communication with said tank, and auger means having an inlet located within said tank and an outlet adapted to discharge solids outside said tank.
REFERENCES:
patent: 3299619 (1967-01-01), Terry
patent: 3515276 (1970-06-01), Comer et al.
patent: 3698558 (1972-10-01), Weber et al.
patent: 3840120 (1974-10-01), Greenberg
patent: 3989628 (1976-11-01), Bier
patent: 4052311 (1977-10-01), Martin
Castel Benoit
Matthews Guy E.
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