Diffuser for aeration systems

Details Diffuser for aeration systems Diffuser for aeration systems

1973-07-11

1976-04-27

Lutter, Frank W.

Gas and liquid contact apparatus

Contact devices

Liquid tank

261122, 261DIG5, 261DIG70, B01f 304

Patent

active

039535541

ABSTRACT:
There is provided a simple gas diffusing apparatus composed of a top member having gas permeable perforations, a bottom member including a plurality of larger openings for removal of solid and semi-solid accretions, a gas inlet nipple for introduction of a gas, e.g. air, into the cavity formed by the assembly of the top and bottom members, a valve, a valve seat disposed on the inner surface of the bottom member, and stop means for the valve for confining the valve between a seated position and an unseated position.

REFERENCES:
patent: 2305796 (1942-12-01), Seidel
patent: 2639131 (1953-05-01), Coombs
patent: 2659582 (1953-11-01), Sandor
patent: 3163684 (1964-12-01), Gilbert
patent: 3294380 (1966-12-01), Born
patent: 3441216 (1969-04-01), Good

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