JPH0730160Y2 - 逆止弁付き曝気装置 - Google Patents

逆止弁付き曝気装置

Info

Publication number
JPH0730160Y2
JPH0730160Y2 JP1990127996U JP12799690U JPH0730160Y2 JP H0730160 Y2 JPH0730160 Y2 JP H0730160Y2 JP 1990127996 U JP1990127996 U JP 1990127996U JP 12799690 U JP12799690 U JP 12799690U JP H0730160 Y2 JPH0730160 Y2 JP H0730160Y2
Authority
JP
Japan
Prior art keywords
supply pipe
air
air supply
flow generator
water 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 - Lifetime
Application number
JP1990127996U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0481699U (US20080293856A1-20081127-C00127.png
Inventor
一郎 村瀬
収 佐々木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shinmaywa Industries Ltd
Original Assignee
Shinmaywa Industries Ltd
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 Shinmaywa Industries Ltd filed Critical Shinmaywa Industries Ltd
Priority to JP1990127996U priority Critical patent/JPH0730160Y2/ja
Publication of JPH0481699U publication Critical patent/JPH0481699U/ja
Application granted granted Critical
Publication of JPH0730160Y2 publication Critical patent/JPH0730160Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
JP1990127996U 1990-11-29 1990-11-29 逆止弁付き曝気装置 Expired - Lifetime JPH0730160Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990127996U JPH0730160Y2 (ja) 1990-11-29 1990-11-29 逆止弁付き曝気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990127996U JPH0730160Y2 (ja) 1990-11-29 1990-11-29 逆止弁付き曝気装置

Publications (2)

Publication Number Publication Date
JPH0481699U JPH0481699U (US20080293856A1-20081127-C00127.png) 1992-07-16
JPH0730160Y2 true JPH0730160Y2 (ja) 1995-07-12

Family

ID=31875475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990127996U Expired - Lifetime JPH0730160Y2 (ja) 1990-11-29 1990-11-29 逆止弁付き曝気装置

Country Status (1)

Country Link
JP (1) JPH0730160Y2 (US20080293856A1-20081127-C00127.png)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59228996A (ja) * 1983-06-09 1984-12-22 Ebara Corp 曝気装置
JPH0312387Y2 (US20080293856A1-20081127-C00127.png) * 1987-12-25 1991-03-25

Also Published As

Publication number Publication date
JPH0481699U (US20080293856A1-20081127-C00127.png) 1992-07-16

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Legal Events

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Effective date: 20040413