JPS5763193A - Sewage treatment device - Google Patents

Sewage treatment device

Info

Publication number
JPS5763193A
JPS5763193A JP13711880A JP13711880A JPS5763193A JP S5763193 A JPS5763193 A JP S5763193A JP 13711880 A JP13711880 A JP 13711880A JP 13711880 A JP13711880 A JP 13711880A JP S5763193 A JPS5763193 A JP S5763193A
Authority
JP
Japan
Prior art keywords
tank
chamber
air
diffused
plate
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
JP13711880A
Other languages
Japanese (ja)
Other versions
JPS625031B2 (en
Inventor
Ryoichi Atsuta
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co 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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP13711880A priority Critical patent/JPS5763193A/en
Publication of JPS5763193A publication Critical patent/JPS5763193A/en
Publication of JPS625031B2 publication Critical patent/JPS625031B2/ja
Granted 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

  • Activated Sludge Processes (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

PURPOSE: To perform oxidation decomposition treatment of org. components effectively by providing an inside tank within an outside tank, using the spacing between the outside tank and the inside tank as an aerating chamber, and the inside of the inside tank as a settling chamber and forming a filter bed in the lower part of said chamber.
CONSTITUTION: An inside tank 2 is provided in an outside tank 1, and the spacing between the tank 1 and the tank 2 is used as an aerating chamber A, and the inside of the tank 2 as a settling chamber B. A filter medium bed 4 is formed in the lower part of the chamber B, and an air diffusion pipe 6 is provided near the bottom 5 of the tank 1. A diffused air receiving plate 9 is provided above this pipe 6 and below the lower opening part 21 of the tank 2. The diffusion air from the pipe 6 is once stopped by the plate 9 and is diffused from the circumferential edge of the plate 9 and therefore the direct entry of the diffused air into the chamber B and the occurrence of disturbance in the sewage in the chamber B and prevented. The air is diffused into the chamber A from the entire circumferentical edge of the plate 9, whereby the oxidation decomposition treatment of org. components is accomplished effectively.
COPYRIGHT: (C)1982,JPO&Japio
JP13711880A 1980-09-30 1980-09-30 Sewage treatment device Granted JPS5763193A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13711880A JPS5763193A (en) 1980-09-30 1980-09-30 Sewage treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13711880A JPS5763193A (en) 1980-09-30 1980-09-30 Sewage treatment device

Publications (2)

Publication Number Publication Date
JPS5763193A true JPS5763193A (en) 1982-04-16
JPS625031B2 JPS625031B2 (en) 1987-02-03

Family

ID=15191240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13711880A Granted JPS5763193A (en) 1980-09-30 1980-09-30 Sewage treatment device

Country Status (1)

Country Link
JP (1) JPS5763193A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010009598A (en) * 1999-07-12 2001-02-05 류재근 Sludge Separation in Aeration Tank Type Livestock Wastewater Treatment Facility
GB2503377A (en) * 2013-06-24 2013-12-25 Wpl Ltd Wastewater treatment system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010009598A (en) * 1999-07-12 2001-02-05 류재근 Sludge Separation in Aeration Tank Type Livestock Wastewater Treatment Facility
GB2503377A (en) * 2013-06-24 2013-12-25 Wpl Ltd Wastewater treatment system
GB2503377B (en) * 2013-06-24 2014-08-06 Wpl Ltd Wastewater treatment system

Also Published As

Publication number Publication date
JPS625031B2 (en) 1987-02-03

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