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Title:
OVERALL AERATION TANK
Document Type and Number:
Japanese Patent JP2500068
Kind Code:
B2
Abstract:

PURPOSE: To provide an overall aeration tank capable of forming clear convections over the entire region of the tank and having high oxygen moving efficiency.
CONSTITUTION: Many air diffusion plates 2 are arranged to the whole surface of the bottom part of an aeration tank 1 in rows. Air bubble diffusion preventing plates 3 are vertically provided on both sides of the air diffusion plate 2 of each row and a diffusion plate 4 is provided between the upper end of the air bubble diffusion preventing plate 3 and the surface of the water.


Inventors:
Sofugawa, Masao
Application Number:
JP1991000273382
Publication Date:
March 01, 1996
Filing Date:
September 24, 1991
Export Citation:
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Assignee:
NGK INSULATORS LTD
International Classes:
C02F3/20; (IPC1-7): C02F3/20
Domestic Patent References:
JP5185077A
JP583693A
JP52141868U
Attorney, Agent or Firm:
名嶋 明郎 (外2名)



 
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