JPH0330850U - - Google Patents

Info

Publication number
JPH0330850U
JPH0330850U JP9149989U JP9149989U JPH0330850U JP H0330850 U JPH0330850 U JP H0330850U JP 9149989 U JP9149989 U JP 9149989U JP 9149989 U JP9149989 U JP 9149989U JP H0330850 U JPH0330850 U JP H0330850U
Authority
JP
Japan
Prior art keywords
piston
measuring
tube
compressed air
measuring tube
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
JP9149989U
Other languages
English (en)
Other versions
JPH0740203Y2 (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 JP1989091499U priority Critical patent/JPH0740203Y2/ja
Publication of JPH0330850U publication Critical patent/JPH0330850U/ja
Application granted granted Critical
Publication of JPH0740203Y2 publication Critical patent/JPH0740203Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す概略構成図、
第2図は従来例の概略構成図である。 また、図面中10……エアレーシヨンタンク、
11……測定筒、14……連結筒、15……窓孔
、17……圧力筒、19……ピストン、21……
エアポンプ、24……超音波発振・受信子、25
……ピストン下部室である。

Claims (1)

    【実用新案登録請求の範囲】
  1. エアレーシヨンタンク内の液中に浸漬された測
    定筒と、該測定筒の下部に連接された窓孔付きの
    連結筒と、該連結筒の下部に連接されるとともに
    ピストンを上下動自在に収装した有底の圧力筒と
    、上記測定筒の下部内と上記圧力筒のピストン下
    部室とにそれぞれ圧縮エアを供給し得る圧縮エア
    供給源と、上記測定筒内に採水された検水中の汚
    泥界面を検出し得る超音波発振・受信子とを有す
    るとともに、上記ピストの上昇で測定筒の下端開
    口部を閉塞可能に設けたことを特徴とする汚泥沈
    澱率測定装置。
JP1989091499U 1989-08-04 1989-08-04 汚泥沈澱測定装置 Expired - Lifetime JPH0740203Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989091499U JPH0740203Y2 (ja) 1989-08-04 1989-08-04 汚泥沈澱測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989091499U JPH0740203Y2 (ja) 1989-08-04 1989-08-04 汚泥沈澱測定装置

Publications (2)

Publication Number Publication Date
JPH0330850U true JPH0330850U (ja) 1991-03-26
JPH0740203Y2 JPH0740203Y2 (ja) 1995-09-13

Family

ID=31640977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989091499U Expired - Lifetime JPH0740203Y2 (ja) 1989-08-04 1989-08-04 汚泥沈澱測定装置

Country Status (1)

Country Link
JP (1) JPH0740203Y2 (ja)

Also Published As

Publication number Publication date
JPH0740203Y2 (ja) 1995-09-13

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