JPH0455514U - - Google Patents
Info
- Publication number
- JPH0455514U JPH0455514U JP9769890U JP9769890U JPH0455514U JP H0455514 U JPH0455514 U JP H0455514U JP 9769890 U JP9769890 U JP 9769890U JP 9769890 U JP9769890 U JP 9769890U JP H0455514 U JPH0455514 U JP H0455514U
- Authority
- JP
- Japan
- Prior art keywords
- vortex
- measurement chamber
- conduit
- pressure
- guide hole
- 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
- 238000005259 measurement Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の一実施例の要部構成説明図、
第２図は第１図の平面図、第３図から第６図は第
１図の動作説明図、第７図は従来より一般に使用
されている従来例の構成説明図である。
１１……管路ボデイ、１２……管路、１３……
渦発生体、１４……測定室、１５……差圧センサ
、１６……導圧孔、１６１……開口部、１７……
連通孔、１８……清掃ピン、１９……パツキング
、Ａ……ダスト。
FIG. 1 is an explanatory diagram of the main part configuration of an embodiment of the present invention,
2 is a plan view of FIG. 1, FIGS. 3 to 6 are explanatory diagrams of the operation of FIG. 1, and FIG. 7 is an explanatory diagram of the configuration of a conventional example that has been generally used. 11... Conduit body, 12... Conduit, 13...
Vortex generator, 14... Measurement chamber, 15... Differential pressure sensor, 16... Pressure guiding hole, 161... Opening, 17...
Communication hole, 18...cleaning pin, 19...packing, A...dust.
Claims (1)
の側表面に開口する２個の導圧孔と、 該２個の導圧孔からの差圧による渦発生周波数
を検出するセンサと を具備する渦流量計において、 前記管路とカルマン渦を発生する柱状の前記渦
発生体とが一体に形成された管路ボデイと、 該管路ボデイに設けられた測定室と、 該測定室に設けられたセンサと、 前記管路ボデイに設けられ前記測定室から前記
開口部に向かつて前記管路の底部方向に貫設され
た２個の導圧孔と、 該導圧孔と同軸上に前記管路ボデイにそれぞれ
設けられ一端が該導圧孔に連通し他端が前記管路
ボデイの外表面に開口する連通孔と、 常時は該連通孔にそれぞれ挿入配置され導圧孔
清掃時には該導圧孔に挿入されて該導圧孔のダス
トを前記管路に排除する２個の清掃ピンと を具備したことを特徴とする渦流量計。[Claims for Utility Model Registration] A pipe line through which a measurement fluid flows, a columnar vortex generator that generates a Karman vortex, a measurement chamber provided in the vortex generator, and one end communicating with the measurement chamber and the other end. In the vortex flowmeter, the vortex flowmeter is provided with two pressure guiding holes opening on a side surface of the vortex generating body, and a sensor for detecting a vortex generating frequency due to a pressure difference from the two pressure guiding holes, and the columnar vortex generating body that generates a Karman vortex are integrally formed; a measurement chamber provided in the measurement chamber; a sensor provided in the measurement chamber; and the pipe body. two pressure guiding holes provided in the conduit body and extending from the measurement chamber toward the opening toward the bottom of the conduit; a communication hole that communicates with the pressure guide hole and whose other end opens on the outer surface of the conduit body; and a communication hole that is normally inserted into the communication hole and inserted into the pressure guide hole when cleaning the pressure guide hole, and the other end is opened to the outer surface of the conduit body; and two cleaning pins for removing dust from the holes into the conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9769890U JPH0455514U (en) | 1990-09-18 | 1990-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9769890U JPH0455514U (en) | 1990-09-18 | 1990-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455514U true JPH0455514U (en) | 1992-05-13 |
Family
ID=31838298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9769890U Pending JPH0455514U (en) | 1990-09-18 | 1990-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455514U (en) |
-
1990
- 1990-09-18 JP JP9769890U patent/JPH0455514U/ja active Pending
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