JPS59101077U - Valve abnormality monitoring device - Google Patents
Valve abnormality monitoring deviceInfo
- Publication number
- JPS59101077U JPS59101077U JP19536182U JP19536182U JPS59101077U JP S59101077 U JPS59101077 U JP S59101077U JP 19536182 U JP19536182 U JP 19536182U JP 19536182 U JP19536182 U JP 19536182U JP S59101077 U JPS59101077 U JP S59101077U
- Authority
- JP
- Japan
- Prior art keywords
- monitoring device
- abnormality monitoring
- received signal
- ultrasonic probe
- valve abnormality
- 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
Links
Landscapes
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、従来使用されているバルブの縦断面図、第２
図は本考案に係るバルブ異常監視装置の一実施例を一部
断面で示す系統図、第３図は本考案の他の実施例を示す
断面図である。 、１・・・・・・弁箱、２・・・・
・・配管、３・・・・・・ディスク、４・・・・・・ス
テム、５・・・・・・弁蓋、６・・・・・・ハンドル、
７・・・・・・リミットスイッチ、８・・・・・・探触
子、９・・・・・・パルス発信器、１０・・・・・・増
幅器、１１・・・・・・ゲート回路、１２・・・・・・
信号判定回路、１３・・・・・・警報回路、１４−・・
・・・・表示装置、１５・・・・・・音響媒体。Figure 1 is a vertical cross-sectional view of a conventionally used valve;
The figure is a partial cross-sectional system diagram showing one embodiment of the valve abnormality monitoring device according to the present invention, and FIG. 3 is a sectional view showing another embodiment of the present invention. , 1... Valve box, 2...
...Piping, 3...Disk, 4...Stem, 5...Valve cover, 6...Handle,
7...Limit switch, 8...Probe, 9...Pulse transmitter, 10...Amplifier, 11...Gate circuit , 12...
Signal judgment circuit, 13... Alarm circuit, 14-...
...display device, 15...acoustic medium.
Claims (1)
この超音波探触子に電気パルスを印加するパルス発信器
と、前記超音波探触子の受信信号を増幅する増幅器と、
前記受信信号を取り出すゲート回路と、このゲート向路
からの受信信号を判定する信号判定回路と、この回路の
判定結果を表示する表示装置とを有することを特徴とす
るバルブ異常監視装置。An ultrasonic probe that can send and receive ultrasonic waves to the stem of a valve, etc.
a pulse transmitter that applies electric pulses to the ultrasonic probe; and an amplifier that amplifies the received signal of the ultrasonic probe;
A valve abnormality monitoring device comprising: a gate circuit that takes out the received signal; a signal determination circuit that determines the received signal from the gate direction; and a display device that displays the determination result of this circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19536182U JPS59101077U (en) | 1982-12-27 | 1982-12-27 | Valve abnormality monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19536182U JPS59101077U (en) | 1982-12-27 | 1982-12-27 | Valve abnormality monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59101077U true JPS59101077U (en) | 1984-07-07 |
Family
ID=30419620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19536182U Pending JPS59101077U (en) | 1982-12-27 | 1982-12-27 | Valve abnormality monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59101077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0545342U (en) * | 1991-11-19 | 1993-06-18 | 株式会社クボタ | Butterfly valve |
-
1982
- 1982-12-27 JP JP19536182U patent/JPS59101077U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0545342U (en) * | 1991-11-19 | 1993-06-18 | 株式会社クボタ | Butterfly valve |
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