JPH0233000U - - Google Patents

Info

Publication number
JPH0233000U
JPH0233000U JP1988110577U JP11057788U JPH0233000U JP H0233000 U JPH0233000 U JP H0233000U JP 1988110577 U JP1988110577 U JP 1988110577U JP 11057788 U JP11057788 U JP 11057788U JP H0233000 U JPH0233000 U JP H0233000U
Authority
JP
Japan
Prior art keywords
dehydrator
treatment tank
activated sludge
biological treatment
sludge slurry
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
JP1988110577U
Other languages
Japanese (ja)
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 JP1988110577U priority Critical patent/JPH0233000U/ja
Publication of JPH0233000U publication Critical patent/JPH0233000U/ja
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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Description

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

第１図は、本考案の処理装置の概要図である。 １…有機性汚水、２…生物学的硝化脱窒素槽、
７…活性汚泥スラリー、８…鉄系凝集剤の薬注装
置、１３…凝集槽兼凝集汚泥貯槽、１５…ポンプ
、１６…フイルタプレス型脱水機、２２…返送汚
泥。 FIG. 1 is a schematic diagram of the processing apparatus of the present invention. 1...Organic wastewater, 2...Biological nitrification and denitrification tank,
7...Activated sludge slurry, 8...Feeding device for iron-based flocculant, 13...Coagulation tank/coagulated sludge storage tank, 15...Pump, 16...Filter press type dehydrator, 22...Return sludge.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 有機性汚水を生物学的に処理する生物処理槽を
設け、前記生物処理槽から流出する活性汚泥スラ
リーを圧送するポンプを配備するとともに、前記
活性汚泥スラリーに鉄系凝集剤を注入する薬注装
置を設け、ポンプにより圧送された前記活性汚泥
スラリーを流入させるフイルタプレス型脱水機を
設け、前記脱水機から濾液を前記汚水の高度処理
水として取り出し、前記脱水機の濾室内に捕捉さ
れた濃縮凝集汚泥を回分的に排出し、前記生物処
理槽に返送させる流路を備えたことを特徴とする
有機性汚水の処理装置。 A biological treatment tank for biologically treating organic sewage is provided, a pump is provided for pumping activated sludge slurry flowing out from the biological treatment tank, and a chemical injection device for injecting an iron-based flocculant into the activated sludge slurry. A filter press type dehydrator is provided, into which the activated sludge slurry pumped by a pump flows, and the filtrate is taken out from the dehydrator as highly treated water of the sewage, and the concentrated flocculation captured in the filter chamber of the dehydrator is removed. An organic sewage treatment device comprising a channel for discharging sludge in batches and returning it to the biological treatment tank.
JP1988110577U 1988-08-25 1988-08-25 Pending JPH0233000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988110577U JPH0233000U (en) 1988-08-25 1988-08-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988110577U JPH0233000U (en) 1988-08-25 1988-08-25

Publications (1)

Publication Number Publication Date
JPH0233000U true JPH0233000U (en) 1990-03-01

Family

ID=31347866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988110577U Pending JPH0233000U (en) 1988-08-25 1988-08-25

Country Status (1)

Country Link
JP (1) JPH0233000U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135560A (en) * 1976-05-10 1977-11-12 Chiyoda Chem Eng & Constr Co Ltd Microbial treating method of waste water
JPS5753298A (en) * 1980-09-16 1982-03-30 Ebara Infilco Co Ltd Treatment of organic liquid waste

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135560A (en) * 1976-05-10 1977-11-12 Chiyoda Chem Eng & Constr Co Ltd Microbial treating method of waste water
JPS5753298A (en) * 1980-09-16 1982-03-30 Ebara Infilco Co Ltd Treatment of organic liquid waste

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