JPH02141828U - - Google Patents

Info

Publication number
JPH02141828U
JPH02141828U JP5201689U JP5201689U JPH02141828U JP H02141828 U JPH02141828 U JP H02141828U JP 5201689 U JP5201689 U JP 5201689U JP 5201689 U JP5201689 U JP 5201689U JP H02141828 U JPH02141828 U JP H02141828U
Authority
JP
Japan
Prior art keywords
gap
wiper
vertical surfaces
contracts
sliding contact
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
JP5201689U
Other languages
English (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 JP5201689U priority Critical patent/JPH02141828U/ja
Publication of JPH02141828U publication Critical patent/JPH02141828U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案汚泥沈降界面検知器の要部縦断
側面図であつて、[A]伸縮軸の伸長によりワイ
パーが下降した状態を示し、[B]は伸縮軸の短
縮によりワイパーが上昇した状態を示す。第2図
は公知の透過型光センサーを用いた汚泥沈降界面
検知器の感知部の側面図である。 1……フロート、1a,1b……鉛直面、2a
……投光面、2b……受光面、4……ワイパー、
6……伸縮軸、G……狭間。

Claims (1)

    【実用新案登録請求の範囲】
  1. 汚水処理槽内における水位の増減に対応して昇
    降するフロート1に、槽内水が流通し得るよう鉛
    直面1a,1bを所定間隔に対向させて形成され
    る狭間Gを有せしめ、該狭間Gを隔てて透過型光
    センサーの投光面2aと受光面2bを対向状に配
    設し、両鉛直面1a,1bと摺接するワイパー4
    を狭間G内に嵌装し、モーター軸の回転により直
    進繰出機構を介して鉛直方向に伸縮作動する伸縮
    軸6の先端をワイパー4に連結し、該ワイパー4
    が伸縮軸6の伸縮作動に伴い両鉛直面1a,1b
    と摺接しつつ狭間G内を上下動することにより、
    センサー投・受光面2a,2bを清掃し得るよう
    構成せられた汚泥沈降界面検知器。
JP5201689U 1989-05-01 1989-05-01 Pending JPH02141828U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5201689U JPH02141828U (ja) 1989-05-01 1989-05-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5201689U JPH02141828U (ja) 1989-05-01 1989-05-01

Publications (1)

Publication Number Publication Date
JPH02141828U true JPH02141828U (ja) 1990-11-29

Family

ID=31571963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5201689U Pending JPH02141828U (ja) 1989-05-01 1989-05-01

Country Status (1)

Country Link
JP (1) JPH02141828U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6339261B2 (ja) * 1979-05-14 1988-08-04 Fuji Electric Co Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6339261B2 (ja) * 1979-05-14 1988-08-04 Fuji Electric Co Ltd

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