Sewage treatment aeration systems

Gas and liquid contact apparatus – Contact devices – Liquid tank

Patent

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Details

138171, 248 74R, 285286, B01F 304

Patent

active

040124703

ABSTRACT:
An aeration system for a sewage treatment tank including headers having connectors longitudinally spaced along the header, the connectors being adapted to receive air diffusers; means supporting the header horizontally in a tank; and means for rotating the header on its axis to level the connectors.

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patent: 3615078 (1971-10-01), Thayer
patent: 3781000 (1973-12-01), Paasschens
patent: 3785629 (1974-01-01), McKinney
patent: 3802676 (1974-04-01), Thayer

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