Title:
AERATION APPARATUS
Document Type and Number:
Japanese Patent JPH0226629
Kind Code:
A
Abstract:
PURPOSE: To permit the maintenance of a predetermined aerating performance, without a gas blowoff opening being plugged over a long operation time by providing a mechanism for mixing a gas fed from the outside with a liquid or steam.
CONSTITUTION: The gas fed from the outside through a gas supply pipe 26 is blown in a solid-liquid mixture A via a gas blowoff opening 24, while being mixed with a liquid or steam fed by a liquid supply pipe 28. This mixing method prevents the gas blowoff opening 24 from being plugged over a long operation time, permitting a predetermined aerating performance to be maintained.
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Inventors:
YAMAZAKI YUKIHIRO
YAMAMOTO JUICHI
NASUNO ISOROKU
ENDO KAORU
YAMAMOTO JUICHI
NASUNO ISOROKU
ENDO KAORU
Application Number:
JP17512788A
Publication Date:
January 29, 1990
Filing Date:
July 15, 1988
Export Citation:
Assignee:
EBARA CORP
International Classes:
C02F3/22; B01F3/04; B01F3/08; B01F7/00; (IPC1-7): B01F3/04; C02F3/22
Attorney, Agent or Firm:
Toshitada Takahashi (1 outside)
Next Patent: JPH0226630