JPS5444355A - Composite tank for treating domestic waste water - Google Patents

Composite tank for treating domestic waste water

Info

Publication number
JPS5444355A
JPS5444355A JP11174777A JP11174777A JPS5444355A JP S5444355 A JPS5444355 A JP S5444355A JP 11174777 A JP11174777 A JP 11174777A JP 11174777 A JP11174777 A JP 11174777A JP S5444355 A JPS5444355 A JP S5444355A
Authority
JP
Japan
Prior art keywords
chamber
filthy
water
supernatant liquid
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
JP11174777A
Other languages
Japanese (ja)
Inventor
Toshihiro Miyazaki
Kenichi Shinki
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 JP11174777A priority Critical patent/JPS5444355A/en
Publication of JPS5444355A publication Critical patent/JPS5444355A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Biological Treatment Of Waste Water (AREA)

Abstract

PURPOSE: To stabilize BOD concentration in an aeration tank, by introducing domestic waster water into a sedimentation chamber, and delivering soled filthy matters thus separated into a digestion chamber, while delivering supernatant liquid directly to the aeration tank such that it may not be mixed with filthy water in the digestion chamber.
CONSTITUTION: Domestic waste water is introduced into a sedimentation chamber via filthy-water introducing pipe 1, and solid filthy matters deposited are introduced into digestion chamber 4 through a gap formed at the lower end portion of partition wall 10, so as to cause anaerobic fermentation in the chamber 4. Supernatant liquid in the sedimentation chamber 2 flows into connecting pipe 3 disposed on the opposite side of said pipe 1 with respect to a baffle plate 13 which is disposed at the central portion of the chamber 1, and then it is introduced into aeration chamber 6 via flow-rate controlling chamber 5. Therefore, almost no filthy water in chamber 4 does not flow into the aeration chamber 6, so that BOD concentration in chamber 6 is always kept constant and oxidizing reaction of contact oxidizing plate 14 can be stabilized. Filthy water treated aerobically is sent to settling chamber 8, and supernatant liquid in the chamber 8 is discharged to the outside via outlet pipe 9 after it is disinfected in disinfection chamber 15
COPYRIGHT: (C)1979,JPO&Japio
JP11174777A 1977-09-14 1977-09-14 Composite tank for treating domestic waste water Pending JPS5444355A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11174777A JPS5444355A (en) 1977-09-14 1977-09-14 Composite tank for treating domestic waste water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11174777A JPS5444355A (en) 1977-09-14 1977-09-14 Composite tank for treating domestic waste water

Publications (1)

Publication Number Publication Date
JPS5444355A true JPS5444355A (en) 1979-04-07

Family

ID=14569152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11174777A Pending JPS5444355A (en) 1977-09-14 1977-09-14 Composite tank for treating domestic waste water

Country Status (1)

Country Link
JP (1) JPS5444355A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52142327A (en) * 1976-05-21 1977-11-28 Yamashita Seisakushiyo Kk Vibration proofing equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52142327A (en) * 1976-05-21 1977-11-28 Yamashita Seisakushiyo Kk Vibration proofing equipment

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