JPS5653792A - Guide for aeration tank - Google Patents

Guide for aeration tank

Info

Publication number
JPS5653792A
JPS5653792A JP10127480A JP10127480A JPS5653792A JP S5653792 A JPS5653792 A JP S5653792A JP 10127480 A JP10127480 A JP 10127480A JP 10127480 A JP10127480 A JP 10127480A JP S5653792 A JPS5653792 A JP S5653792A
Authority
JP
Japan
Prior art keywords
guide plate
guide
rotating shaft
air bubbles
square 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.)
Granted
Application number
JP10127480A
Other languages
Japanese (ja)
Other versions
JPS5654186B2 (en
Inventor
Metsutsugeru Uaruteru
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.)
Kurita Water Industries Ltd
Original Assignee
Kurita Water 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 Kurita Water Industries Ltd filed Critical Kurita Water Industries Ltd
Publication of JPS5653792A publication Critical patent/JPS5653792A/en
Publication of JPS5654186B2 publication Critical patent/JPS5654186B2/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

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

Abstract

PURPOSE: To lengthen the retention distance of air bubbles in waste water, by providing the rotating shaft of a guide plate at an eccentric position with respect to the cross section of a frame in a guide facility for waste water flow.
CONSTITUTION: A guide plate 4 is composed of a square pipe 5 arranged at the longitudinal center, and two frames 6 having Z-shaped section which are in contact with the square pipe 5 on both sides. Two bearing pins 7 are set up at the bearing part for the guide plate 4 and are held by a crank block 8. The rotating shaft is placed on the outlet side of the guide plate 4 and bearing pins 7 which forms the rotating shaft are arranged at the upper part and the rear part of the frame center. Water stream 3 formed by the surface aerating apparatus flows over the guide plate 4 near the surface, and at the lower part, flows along the front side of the guide plates 4 into the deep region of the aeration tank, hereby flow rate is increased and the air bubbles advance a long passages under the surface, hence oxygen is dissolved in the liquid. The guide plate 4 is rotated depending upon the water level so as to change the angle to the water stream.
COPYRIGHT: (C)1981,JPO&Japio
JP10127480A 1979-07-25 1980-07-25 Guide for aeration tank Granted JPS5653792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19797921251U DE7921251U1 (en) 1979-07-25 1979-07-25 GUIDANCE DEVICE FOR VENTILATION BASIN

Publications (2)

Publication Number Publication Date
JPS5653792A true JPS5653792A (en) 1981-05-13
JPS5654186B2 JPS5654186B2 (en) 1981-12-24

Family

ID=6706056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10127480A Granted JPS5653792A (en) 1979-07-25 1980-07-25 Guide for aeration tank

Country Status (2)

Country Link
JP (1) JPS5653792A (en)
DE (1) DE7921251U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5995674A (en) * 1982-11-22 1984-06-01 Fujitsu Ltd Method and device for pattern recognition

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6113792U (en) * 1984-06-29 1986-01-27 ワイケイケイ株式会社 Ventilation unit for building vents
JPS6234004U (en) * 1985-08-19 1987-02-28
DE10004845C2 (en) * 2000-02-02 2003-03-27 Berliner Wasserbetriebe Device for mixing and generating circulation movements of the wastewater in aeration tanks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5995674A (en) * 1982-11-22 1984-06-01 Fujitsu Ltd Method and device for pattern recognition
JPH059829B2 (en) * 1982-11-22 1993-02-08 Fujitsu Ltd

Also Published As

Publication number Publication date
JPS5654186B2 (en) 1981-12-24
DE7921251U1 (en) 1979-11-15

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