JPS532952A - Sludge return pipe cleaner - Google Patents

Sludge return pipe cleaner

Info

Publication number
JPS532952A
JPS532952A JP7825576A JP7825576A JPS532952A JP S532952 A JPS532952 A JP S532952A JP 7825576 A JP7825576 A JP 7825576A JP 7825576 A JP7825576 A JP 7825576A JP S532952 A JPS532952 A JP S532952A
Authority
JP
Japan
Prior art keywords
sludge
return pipe
sludge return
pipe cleaner
pipe
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.)
Pending
Application number
JP7825576A
Other languages
Japanese (ja)
Inventor
Tatsuaki Mizutani
Takahide Saito
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP7825576A priority Critical patent/JPS532952A/en
Publication of JPS532952A publication Critical patent/JPS532952A/en
Pending 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

  • Activated Sludge Processes (AREA)

Abstract

PURPOSE: To favorably return a sludge to an aerator tank in such manner that if the sludge stays in the pipe, a pressure water is applied to remove the sludge. Above sludge return can be done if the diameter of the pipe is small or the gradient of the pipe laying is small.
COPYRIGHT: (C)1978,JPO&Japio
JP7825576A 1976-06-30 1976-06-30 Sludge return pipe cleaner Pending JPS532952A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7825576A JPS532952A (en) 1976-06-30 1976-06-30 Sludge return pipe cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7825576A JPS532952A (en) 1976-06-30 1976-06-30 Sludge return pipe cleaner

Publications (1)

Publication Number Publication Date
JPS532952A true JPS532952A (en) 1978-01-12

Family

ID=13656876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7825576A Pending JPS532952A (en) 1976-06-30 1976-06-30 Sludge return pipe cleaner

Country Status (1)

Country Link
JP (1) JPS532952A (en)

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