JPH02121196U - - Google Patents

Info

Publication number
JPH02121196U
JPH02121196U JP1989028251U JP2825189U JPH02121196U JP H02121196 U JPH02121196 U JP H02121196U JP 1989028251 U JP1989028251 U JP 1989028251U JP 2825189 U JP2825189 U JP 2825189U JP H02121196 U JPH02121196 U JP H02121196U
Authority
JP
Japan
Prior art keywords
draft tube
stirring blade
hollow shaft
suctions
aerator
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
JP1989028251U
Other languages
Japanese (ja)
Other versions
JPH0641678Y2 (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 JP1989028251U priority Critical patent/JPH0641678Y2/en
Publication of JPH02121196U publication Critical patent/JPH02121196U/ja
Application granted granted Critical
Publication of JPH0641678Y2 publication Critical patent/JPH0641678Y2/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
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は整流材
。 FIG. 1 is a longitudinal sectional front view, FIG. 2 is a side view, and FIG. 3 is a diagram of a different embodiment. 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 a rectifier.

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略軸方向にしかもドラフト
チユーブ内壁にそつて整流材を突設して成る曝気
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.
In an aerator that self-suctions and stirs air through a ventilation pipe by driving the hollow shaft of the stirring blade with a motor, a flow straightening material is provided protruding approximately in the axial direction of the draft tube and along the inner wall of the draft tube. Aeration equipment consisting of.
JP1989028251U 1989-03-13 1989-03-13 Aeration device Expired - Fee Related JPH0641678Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989028251U JPH0641678Y2 (en) 1989-03-13 1989-03-13 Aeration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989028251U JPH0641678Y2 (en) 1989-03-13 1989-03-13 Aeration device

Publications (2)

Publication Number Publication Date
JPH02121196U true JPH02121196U (en) 1990-10-01
JPH0641678Y2 JPH0641678Y2 (en) 1994-11-02

Family

ID=31251466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989028251U Expired - Fee Related JPH0641678Y2 (en) 1989-03-13 1989-03-13 Aeration device

Country Status (1)

Country Link
JP (1) JPH0641678Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143018A (en) * 1977-05-18 1978-12-13 Shin Meiwa Ind Co Ltd Air ejector pump device
JPS6268590A (en) * 1985-09-20 1987-03-28 Hitachi Kiden Kogyo Ltd Aeration apparatus for preventing spoilage of building drain tank

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143018A (en) * 1977-05-18 1978-12-13 Shin Meiwa Ind Co Ltd Air ejector pump device
JPS6268590A (en) * 1985-09-20 1987-03-28 Hitachi Kiden Kogyo Ltd Aeration apparatus for preventing spoilage of building drain tank

Also Published As

Publication number Publication date
JPH0641678Y2 (en) 1994-11-02

Similar Documents

Publication Publication Date Title
JPH02121196U (en)
JPH02121198U (en)
JPH02121197U (en)
JPS632157Y2 (en)
JPS63100697U (en)
JPS6220700U (en)
JPS621779U (en)
JPH02140222U (en)
JPS63115499U (en)
JPS6024337U (en) liquid stirring device
JPH01167400U (en)
JPH0461698U (en)
JPS6221306Y2 (en)
JPS6298000U (en)
JPH01139824U (en)
JPS6217397U (en)
JPS6250722U (en)
JPS6024340U (en) liquid stirring device
JPS60100098U (en) Aeration device
JPS5813298U (en) A toy that blows to make composite beads
JPS6288793U (en)
JPS63164999U (en)
JPS63119635U (en)
JPS62102899U (en)
JPH0212499U (en)

Legal Events

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