JPH0641679Y2 - 曝気装置 - Google Patents

曝気装置

Info

Publication number
JPH0641679Y2
JPH0641679Y2 JP1989028252U JP2825289U JPH0641679Y2 JP H0641679 Y2 JPH0641679 Y2 JP H0641679Y2 JP 1989028252 U JP1989028252 U JP 1989028252U JP 2825289 U JP2825289 U JP 2825289U JP H0641679 Y2 JPH0641679 Y2 JP H0641679Y2
Authority
JP
Japan
Prior art keywords
stirring blade
hollow shaft
base
flow
draft tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP1989028252U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02121197U (US06811534-20041102-M00003.png
Inventor
栄一 武藤
晃 米田
竜征 和田
Original Assignee
日立機電工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日立機電工業株式会社 filed Critical 日立機電工業株式会社
Priority to JP1989028252U priority Critical patent/JPH0641679Y2/ja
Publication of JPH02121197U publication Critical patent/JPH02121197U/ja
Application granted granted Critical
Publication of JPH0641679Y2 publication Critical patent/JPH0641679Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
JP1989028252U 1989-03-13 1989-03-13 曝気装置 Expired - Fee Related JPH0641679Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989028252U JPH0641679Y2 (ja) 1989-03-13 1989-03-13 曝気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989028252U JPH0641679Y2 (ja) 1989-03-13 1989-03-13 曝気装置

Publications (2)

Publication Number Publication Date
JPH02121197U JPH02121197U (US06811534-20041102-M00003.png) 1990-10-01
JPH0641679Y2 true JPH0641679Y2 (ja) 1994-11-02

Family

ID=31251468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989028252U Expired - Fee Related JPH0641679Y2 (ja) 1989-03-13 1989-03-13 曝気装置

Country Status (1)

Country Link
JP (1) JPH0641679Y2 (US06811534-20041102-M00003.png)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0227878Y2 (US06811534-20041102-M00003.png) * 1985-09-20 1990-07-26

Also Published As

Publication number Publication date
JPH02121197U (US06811534-20041102-M00003.png) 1990-10-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees