JPH0338200U - - Google Patents

Info

Publication number
JPH0338200U
JPH0338200U JP1989098524U JP9852489U JPH0338200U JP H0338200 U JPH0338200 U JP H0338200U JP 1989098524 U JP1989098524 U JP 1989098524U JP 9852489 U JP9852489 U JP 9852489U JP H0338200 U JPH0338200 U JP H0338200U
Authority
JP
Japan
Prior art keywords
sludge
activated sludge
reaction tank
surplus
activated
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
JP1989098524U
Other languages
Japanese (ja)
Other versions
JPH0642795Y2 (en
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 filed Critical
Priority to JP1989098524U priority Critical patent/JPH0642795Y2/en
Publication of JPH0338200U publication Critical patent/JPH0338200U/ja
Application granted granted Critical
Publication of JPH0642795Y2 publication Critical patent/JPH0642795Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１ａ図〜第１ｃ図は、この考案の実施例を採
用した連続式活性汚泥反応槽における流体の流れ
を示す概略説明図である。第２ａ図〜第２ｄ図は
、この考案の実施例を採用した回分式活性汚泥反
応槽法における流体の流れを示す概略説明図であ
る。 図中、参照数字は次の要素を示す。１……連続
式活性汚泥反応槽、２……沈澱槽、３……余剰汚
泥貯留槽、４……余剰汚泥排出口、５……散気装
置、６……活性汚泥、７……貯留汚泥、８……未
処理水、９……処理水、１０……活性汚泥反応槽
上澄み液、１１……余剰汚泥、１２……移送水、
１３……余剰汚泥貯留槽上澄み液、１４……回分
式活性汚泥反応槽、１５……余剰汚泥貯留槽、１
６……処理水排出口、１７……余剰汚泥排出口、
１８……散気装置、１９……活性汚泥、２０……
貯留汚泥、２１……活性汚泥反応槽上澄み液、２
２……未処理水、２３……処理水、２４……余剰
汚泥、２５……移送水、２６……余剰汚泥貯留槽
上澄み液。 Figures 1a to 1c are schematic explanatory diagrams showing the flow of fluid in a continuous activated sludge reaction tank employing an embodiment of this invention. Figures 2a to 2d are schematic explanatory diagrams showing the flow of fluid in a batch activated sludge reaction tank method employing an embodiment of this invention. In the figure, reference numbers indicate the following elements: 1... Continuous activated sludge reaction tank, 2... Sedimentation tank, 3... Surplus sludge storage tank, 4... Surplus sludge discharge port, 5... Air diffuser, 6... Activated sludge, 7... Reserved sludge , 8... Untreated water, 9... Treated water, 10... Activated sludge reaction tank supernatant liquid, 11... Excess sludge, 12... Transfer water,
13... Surplus sludge storage tank supernatant liquid, 14... Batch type activated sludge reaction tank, 15... Surplus sludge storage tank, 1
6... Treated water outlet, 17... Excess sludge outlet,
18... Diffuser, 19... Activated sludge, 20...
Storage sludge, 21...Activated sludge reaction tank supernatant liquid, 2
2... Untreated water, 23... Treated water, 24... Surplus sludge, 25... Transfer water, 26... Surplus sludge storage tank supernatant liquid.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 間欠ばつ気運転を行う活性汚泥反応槽から余剰
汚泥貯留槽に余剰汚泥を移送する活性汚泥濃度自
動調整装置において、ばつ気および撹拌を行つた
後に生じる汚泥界面の近傍に設けられた余剰汚泥
排出口を介して活性汚泥反応槽から余剰汚泥を余
剰汚泥貯留槽に移送するようにした活性汚泥濃度
自動調整装置。 In an automatic activated sludge concentration adjustment device that transfers surplus sludge from an activated sludge reaction tank that performs intermittent aeration operation to an excess sludge storage tank, an excess sludge discharge port installed near the sludge interface that occurs after aeration and agitation. An activated sludge concentration automatic adjustment device that transfers surplus sludge from the activated sludge reaction tank to the surplus sludge storage tank via the activated sludge reaction tank.
JP1989098524U 1989-08-25 1989-08-25 Activated sludge concentration automatic adjustment device Expired - Lifetime JPH0642795Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989098524U JPH0642795Y2 (en) 1989-08-25 1989-08-25 Activated sludge concentration automatic adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989098524U JPH0642795Y2 (en) 1989-08-25 1989-08-25 Activated sludge concentration automatic adjustment device

Publications (2)

Publication Number Publication Date
JPH0338200U true JPH0338200U (en) 1991-04-12
JPH0642795Y2 JPH0642795Y2 (en) 1994-11-09

Family

ID=31647619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989098524U Expired - Lifetime JPH0642795Y2 (en) 1989-08-25 1989-08-25 Activated sludge concentration automatic adjustment device

Country Status (1)

Country Link
JP (1) JPH0642795Y2 (en)

Also Published As

Publication number Publication date
JPH0642795Y2 (en) 1994-11-09

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