JPS63128447U - - Google Patents

Info

Publication number
JPS63128447U
JPS63128447U JP1987020562U JP2056287U JPS63128447U JP S63128447 U JPS63128447 U JP S63128447U JP 1987020562 U JP1987020562 U JP 1987020562U JP 2056287 U JP2056287 U JP 2056287U JP S63128447 U JPS63128447 U JP S63128447U
Authority
JP
Japan
Prior art keywords
float
tank
optical sensor
liquid
sensing part
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
JP1987020562U
Other languages
English (en)
Other versions
JPH0632612Y2 (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 JP1987020562U priority Critical patent/JPH0632612Y2/ja
Publication of JPS63128447U publication Critical patent/JPS63128447U/ja
Application granted granted Critical
Publication of JPH0632612Y2 publication Critical patent/JPH0632612Y2/ja
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

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Activated Sludge Processes (AREA)

Description

【図面の簡単な説明】
第１図Ａ，Ｂ，Ｃは本考案検出器におけるフロ
ートの作動状態を示した要部縦断側面図、第２図
は本考案検出器におけるフロートの平面図、第３
図Ａ，Ｂは本考案検出器を装備した汚水処理槽の
縦断側面図、第４図は本考案検出器を用いて実施
される間欠曝気の自動的時間制御のタイムチヤー
ト、第５図は公知の透過形光センサーにおける感
知部の側面図である。 １……フロート、３……感知部、３ａ……投光
面、３ｂ……受光面、１２……汚水処理槽、ｌ１
……水面、ｌ２……汚泥界面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 汚水処理槽１２内の水面ｌ１の昇降に応じて昇
    降するフロート１に、槽内液を介して所定の間隔
    により投光面３ａと受光面３ｂが同心状に対向す
    るよう透過形光センサーＳの感知部３を配設し、
    かつ、該感知部３が槽内液の液面下における任意
    所定の深度に達するようフロート１の浮力を設定
    し、汚泥界面ｌ２が光センサー感知部３の配設位
    置を通過することによつて生ずる透過光の増大を
    検出するよう構成せられた汚泥沈降界面検出器。
JP1987020562U 1987-02-13 1987-02-13 汚泥沈降界面検出器 Expired - Lifetime JPH0632612Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987020562U JPH0632612Y2 (ja) 1987-02-13 1987-02-13 汚泥沈降界面検出器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987020562U JPH0632612Y2 (ja) 1987-02-13 1987-02-13 汚泥沈降界面検出器

Publications (2)

Publication Number Publication Date
JPS63128447U true JPS63128447U (ja) 1988-08-23
JPH0632612Y2 JPH0632612Y2 (ja) 1994-08-24

Family

ID=30816190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987020562U Expired - Lifetime JPH0632612Y2 (ja) 1987-02-13 1987-02-13 汚泥沈降界面検出器

Country Status (1)

Country Link
JP (1) JPH0632612Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011095A (ja) * 1973-05-30 1975-02-04
JPS6088351A (ja) * 1983-10-20 1985-05-18 Computer Tekunika:Kk 汚濁レベル検出装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011095A (ja) * 1973-05-30 1975-02-04
JPS6088351A (ja) * 1983-10-20 1985-05-18 Computer Tekunika:Kk 汚濁レベル検出装置

Also Published As

Publication number Publication date
JPH0632612Y2 (ja) 1994-08-24

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