Auto-flushing drainage filter system

Details Auto-flushing drainage filter system Auto-flushing drainage filter system

1993-06-21

1994-03-01

Hruskoci, Peter A.

Liquid purification or separation

Structural installation

Closed circulating system

210197, 210411, 2104162, 119226, 119264, A01K 6304

Patent

active

052904377

ABSTRACT:
An auto-flushing drainage filter system including a drum filter fastened to the lowest bottom of a fishpond, cylindrical brushes fastened inside the drum filter to remove debris and impurities from the water passing through, a first water pump to pump water from the fishpond through a clean water recycling pipe via the drum filter for circulation and filtration, a second water pump to pump a sudden rush of water from the fishpond into a drain pipe through the drum filter for carrying debris and impurities away from the drum filter.

REFERENCES:
patent: 4177758 (1979-12-01), Young, II et al.
patent: 4414919 (1983-11-01), Hess
patent: 4798168 (1989-01-01), Vadseth et al.

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