JPH0444240Y2 - - Google Patents

Info

Publication number
JPH0444240Y2
JPH0444240Y2 JP1987029553U JP2955387U JPH0444240Y2 JP H0444240 Y2 JPH0444240 Y2 JP H0444240Y2 JP 1987029553 U JP1987029553 U JP 1987029553U JP 2955387 U JP2955387 U JP 2955387U JP H0444240 Y2 JPH0444240 Y2 JP H0444240Y2
Authority
JP
Japan
Prior art keywords
cylinder part
inner cylinder
water
cylindrical portion
flow
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
Application number
JP1987029553U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63136797U (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 JP1987029553U priority Critical patent/JPH0444240Y2/ja
Publication of JPS63136797U publication Critical patent/JPS63136797U/ja
Application granted granted Critical
Publication of JPH0444240Y2 publication Critical patent/JPH0444240Y2/ja
Expired 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)
JP1987029553U 1987-02-27 1987-02-27 Expired JPH0444240Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987029553U JPH0444240Y2 (en]) 1987-02-27 1987-02-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987029553U JPH0444240Y2 (en]) 1987-02-27 1987-02-27

Publications (2)

Publication Number Publication Date
JPS63136797U JPS63136797U (en]) 1988-09-08
JPH0444240Y2 true JPH0444240Y2 (en]) 1992-10-19

Family

ID=30833538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987029553U Expired JPH0444240Y2 (en]) 1987-02-27 1987-02-27

Country Status (1)

Country Link
JP (1) JPH0444240Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112047499B (zh) * 2020-07-29 2021-06-22 浙江海洋大学 河道水质改善装置及其使用方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813999U (ja) * 1981-07-17 1983-01-28 ニチレイマグネツト株式会社 カツタ−マツト
JPS5824397A (ja) * 1981-08-01 1983-02-14 Jiyabara:Kk 貯水池用曝気装置
JPS61195400U (en]) * 1985-05-25 1986-12-05

Also Published As

Publication number Publication date
JPS63136797U (en]) 1988-09-08

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