JPH0275532U - - Google Patents

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Publication number
JPH0275532U
JPH0275532U JP15377588U JP15377588U JPH0275532U JP H0275532 U JPH0275532 U JP H0275532U JP 15377588 U JP15377588 U JP 15377588U JP 15377588 U JP15377588 U JP 15377588U JP H0275532 U JPH0275532 U JP H0275532U
Authority
JP
Japan
Prior art keywords
liquid
container
differential pressure
pressure
measuring device
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
JP15377588U
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 JP15377588U priority Critical patent/JPH0275532U/ja
Publication of JPH0275532U publication Critical patent/JPH0275532U/ja
Pending legal-status Critical Current

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

Description

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

第１図、第２図はそれぞれ本考案の第１実施例
、第２実施例の各構成説明図、第３図は従来の液
位測定装置の構成説明図である。 １，１６，２３…液位測定装置、２，１０，１
９…容器、３…液体、８…気体、１１…管体、１
１ａ…一端、１５…差圧測定器、１５ｃ…差圧信
号、１７，２２…揚液手段、Ｐｑ…液体圧力、Ｐ
ｇ…気体圧力、Ｈ１…液位。 FIGS. 1 and 2 are explanatory diagrams of the configuration of a first embodiment and a second embodiment of the present invention, respectively, and FIG. 3 is an explanatory diagram of the configuration of a conventional liquid level measuring device. 1, 16, 23...Liquid level measuring device, 2, 10, 1
9... Container, 3... Liquid, 8... Gas, 11... Pipe body, 1
1a...One end, 15...Differential pressure measuring device, 15c...Differential pressure signal, 17, 22...Liquid pumping means, Pq...Liquid pressure, P
g...Gas pressure, H1...Liquid level.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 液体を収容する容器中に前記容器の上方から一
端が挿入された管体と、前記容器中の前記液体を
前記一端から前記管体内に揚液する揚液手段と、
前記容器の上方に揚液された前記管体内の前記液
体の圧力と前記容器中の前記液体の上方に存在す
る気体の圧力との差圧を測定してその結果に応じ
た差圧信号を出力する差圧測定器とを備え、前記
差圧信号にもとづき前記容器中の液体の液位を測
定することを特徴とする液位測定装置。 a tube body with one end inserted into a container containing a liquid from above the container; and a liquid pumping means for pumping the liquid in the container from the one end into the tube body;
Measuring the pressure difference between the pressure of the liquid pumped above the container and the pressure of the gas existing above the liquid in the container, and outputting a differential pressure signal according to the result. A liquid level measuring device comprising: a differential pressure measuring device that measures the liquid level in the container based on the differential pressure signal.
JP15377588U 1988-11-26 1988-11-26 Pending JPH0275532U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15377588U JPH0275532U (en) 1988-11-26 1988-11-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15377588U JPH0275532U (en) 1988-11-26 1988-11-26

Publications (1)

Publication Number Publication Date
JPH0275532U true JPH0275532U (en) 1990-06-08

Family

ID=31429914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15377588U Pending JPH0275532U (en) 1988-11-26 1988-11-26

Country Status (1)

Country Link
JP (1) JPH0275532U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60149925A (en) * 1984-01-17 1985-08-07 Mizu Kanri Kogaku Kenkyusho:Kk Negative pressure type liquid level measuring method
JPS60152934A (en) * 1984-01-23 1985-08-12 Toshiba Corp Liquid level and densitometer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60149925A (en) * 1984-01-17 1985-08-07 Mizu Kanri Kogaku Kenkyusho:Kk Negative pressure type liquid level measuring method
JPS60152934A (en) * 1984-01-23 1985-08-12 Toshiba Corp Liquid level and densitometer

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