Water recovery device

Details Water recovery device Water recovery device

1987-04-01

1988-06-21

Fisher, Richard V.

Liquid purification or separation

Processes

Separating

210305, 2103232, 21033301, 210411, 210456, B01D 2712, B01D 2910, B01D 2938

Patent

active

047524030

ABSTRACT:
Water straining device for removing sand, grit and other foreign suspended particles from water characterized by a cylindrical housing having a bottom closed end and an open top end together with multiple annular holes through the cylindrical side wall. Cylindrical baffles are mounted inside the housing adjacent each hole. At least one strainer containing multiple slots is located inboard of the baffles and is connected at one end to a pump with a one way valve interposed between the strainer and pump. A backwash system is connected to the inside of the housing to remove particles clogging the strainer slots.

REFERENCES:
patent: 2525897 (1950-10-01), Greene
patent: 2665643 (1954-01-01), Greene
patent: 2665644 (1954-01-01), Wells
patent: 2665645 (1954-01-01), Wells
patent: 3193103 (1965-07-01), Snyder
patent: 3289608 (1966-12-01), Laval, Jr.
patent: 4476925 (1984-10-01), Cox
Hawley, Gessner G., Ed., The Condensed Chemical Dictionary, Eighth Edition, p. 714.

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