Patent ID: 7282142

Claim:
A fluid strainer apparatus adapted to remove debris from a stream of fluid, comprising: (A) a housing including a front portion, a back portion, a pair of spaced apart side portions, a bottom portion and a top portion defining a chamber with an upper opening therefor, said front portion having at least one fluid input port and said back portion having at least one fluid outlet port whereby the stream of fluid may flow through said housing, said housing further includes a debris exit port disposed in said chamber bottom portion; (B) a fluid deflector bulkhead plate extending transversely across said chamber between said side portions proximately to said front portion and having a plurality of first slotted openings formed therein; (C) a plurality of strainer baskets adapted to be disposed within said chamber and supported therein in a mounted state, each said strainer basket including (1) a top portion, a bottom portion, a back portion, spaced-apart side portions and an open front portion wherein (2) at least one of said top portion, said bottom portion, said back portion and said side portions is perforated, and (3) an opening in the bottom portion for permitting debris passage therethrough; each said strainer basket, when supported in the mounted state, having the open front portion thereof aligned with a respective first slotted opening whereby said fluid deflector plate directs the fluid stream that enters the fluid inlet port into the open front portions of said strainer baskets such that substantially all of the stream of fluid enters said strainer baskets and exits through perforated ones of said top portion, said bottom portion, said back portion and said side portions and thereafter flows out of the fluid outlet port, said chamber further includes a bottom region beneath each said baskets bottom portion for accumulating filtered debris therefrom; (D) a valve assembly for selectively closing debris-laden water flow from said outlet port into said chamber while opening said debris exit port in response to selective back flushing of water and accumulated debris in the bottom region out through said debris exit port; and (E) a cover member adapted to be secured to said housing so as to enclose the chamber.