Diffuser for aeration

Details Diffuser for aeration Diffuser for aeration

2007-12-28

2010-12-14

Chiesa, Richard L (Department: 1797)

Gas and liquid contact apparatus

Contact devices

Liquid tank

Reexamination Certificate

active

07850151

ABSTRACT:
Disclosed is a diffuser installation structure capable of improving uniformity of air bubbles discharged from air bubble discharge holes, restricting the formation of dead zone air bubble discharge holes, and having the tolerance against design deviation. In the installation structure for a diffuser including at least one air feeding port and an air bubble discharge wall having a plurality of air bubble discharge holes, the air bubble discharge wall is inclined upward in the direction of increasing distance relative to the air feeding port.

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International Search Report and the Written Opinion of the International Searching Authority for International Application No. PCT/KR2007/006955 dated Apr. 10, 2008.

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