JPH02121197U - - Google Patents

Info

Publication number
JPH02121197U
JPH02121197U JP1989028252U JP2825289U JPH02121197U JP H02121197 U JPH02121197 U JP H02121197U JP 1989028252 U JP1989028252 U JP 1989028252U JP 2825289 U JP2825289 U JP 2825289U JP H02121197 U JPH02121197 U JP H02121197U
Authority
JP
Japan
Prior art keywords
stirring blade
draft tube
suction
suction port
hollow shaft
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.)
Granted
Application number
JP1989028252U
Other languages
Japanese (ja)
Other versions
JPH0641679Y2 (en
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 filed Critical
Priority to JP1989028252U priority Critical patent/JPH0641679Y2/en
Publication of JPH02121197U publication Critical patent/JPH02121197U/ja
Application granted granted Critical
Publication of JPH0641679Y2 publication Critical patent/JPH0641679Y2/en
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)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は縦断正面図、第２図は側面図、第３図
、第４図は異りたる実施例図である。 １はドラフトチユーブ、２は撹拌羽根、３は中
空軸、４は水中モータ、５は通気管、６はひさし
。 FIG. 1 is a longitudinal sectional front view, FIG. 2 is a side view, and FIGS. 3 and 4 are views of different embodiments. 1 is a draft tube, 2 is a stirring blade, 3 is a hollow shaft, 4 is an underwater motor, 5 is a ventilation pipe, and 6 is an eaves.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上面に吸込口を、側面に吐出口を形成したドラ
フトチユーブ内に撹拌羽根を回動自在に支持し、
この撹拌羽根の中空軸をモータにて駆動して通気
管を経て空気を自吸し、撹拌する曝気機において
、ドラフトチユーブの吸込口と撹拌羽根の付け根
との間にひさしを取り付けた曝気装置。 A stirring blade is rotatably supported in a draft tube with a suction port on the top and a discharge port on the side.
This aeration device uses a motor to drive the hollow shaft of the stirring blade to self-suction and stir air through a ventilation pipe, with an eaves attached between the suction port of the draft tube and the base of the stirring blade.
JP1989028252U 1989-03-13 1989-03-13 Aeration device Expired - Fee Related JPH0641679Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989028252U JPH0641679Y2 (en) 1989-03-13 1989-03-13 Aeration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989028252U JPH0641679Y2 (en) 1989-03-13 1989-03-13 Aeration device

Publications (2)

Publication Number Publication Date
JPH02121197U true JPH02121197U (en) 1990-10-01
JPH0641679Y2 JPH0641679Y2 (en) 1994-11-02

Family

ID=31251468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989028252U Expired - Fee Related JPH0641679Y2 (en) 1989-03-13 1989-03-13 Aeration device

Country Status (1)

Country Link
JP (1) JPH0641679Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6250721U (en) * 1985-09-20 1987-03-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6250721U (en) * 1985-09-20 1987-03-30

Also Published As

Publication number Publication date
JPH0641679Y2 (en) 1994-11-02

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Legal Events

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