Liquid purification or separation – Automatic control
Patent
1988-07-25
1990-03-06
Fisher, Richard V.
Liquid purification or separation
Automatic control
21033301, 210334, 210346, 210411, 210413, 210486, B01D 2938
Patent
active
049063570
ABSTRACT:
A backflushable filter including a housing having an inlet coupled to an upstream fluid inlet and an outlet coupled to a downstream fluid outlet, a filter assembly including a plurality of cylindrical filters, defining an upstream surface communication with the inlet and a downstream surface communication with an axial hollow volume therein, the axial hollow volume communicating with the outlet, a backflushing assembly comprising a backflushing nozzle disposed in each axial hollow volume for backflushing engagement with each of the cylindrical filters at its downstream surface, and a backflush drain communicating with the upstream surface.
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Spielman, Lloyd A., "Particle Capture From Low-Speed Laminar Flows", Am. Rev. Fluid Mech. 1977, 9:297-319.
Fisher Richard V.
Millard Wanda L.
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