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JPS5281948A - Aeration device - Google Patents

Aeration device

Info

Publication number
JPS5281948A
JPS5281948A JP15605375A JP15605375A JPS5281948A JP S5281948 A JPS5281948 A JP S5281948A JP 15605375 A JP15605375 A JP 15605375A JP 15605375 A JP15605375 A JP 15605375A JP S5281948 A JPS5281948 A JP S5281948A
Authority
JP
Japan
Prior art keywords
rotary vane
aeration device
current
sheared
foams
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
JP15605375A
Other languages
Japanese (ja)
Other versions
JPS5758236B2 (en
Inventor
Yasufumi Tamura
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Priority to JP15605375A priority Critical patent/JPS5281948A/en
Publication of JPS5281948A publication Critical patent/JPS5281948A/en
Publication of JPS5758236B2 publication Critical patent/JPS5758236B2/ja
Granted 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)

Abstract

PURPOSE: To improve fine foam producing efficiency by providing an air nozzle and a wire mesh-like secondary rotary vane at the lower stream of a primary rotary vane giving rise to turning current and axial current so that foams can be positively sheared.
COPYRIGHT: (C)1977,JPO&Japio
JP15605375A 1975-12-29 1975-12-29 Aeration device Granted JPS5281948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15605375A JPS5281948A (en) 1975-12-29 1975-12-29 Aeration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15605375A JPS5281948A (en) 1975-12-29 1975-12-29 Aeration device

Publications (2)

Publication Number Publication Date
JPS5281948A true JPS5281948A (en) 1977-07-08
JPS5758236B2 JPS5758236B2 (en) 1982-12-08

Family

ID=15619271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15605375A Granted JPS5281948A (en) 1975-12-29 1975-12-29 Aeration device

Country Status (1)

Country Link
JP (1) JPS5281948A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04998U (en) * 1990-04-16 1992-01-07

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630498A (en) * 1968-07-31 1971-12-28 Namco Corp Apparatus for gasifying and degasifying a liquid
JPS4893148A (en) * 1972-02-16 1973-12-03

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630498A (en) * 1968-07-31 1971-12-28 Namco Corp Apparatus for gasifying and degasifying a liquid
JPS4893148A (en) * 1972-02-16 1973-12-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04998U (en) * 1990-04-16 1992-01-07

Also Published As

Publication number Publication date
JPS5758236B2 (en) 1982-12-08

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