JP6544844B1 - 超音波式流量測定装置 - Google Patents
超音波式流量測定装置 Download PDFInfo
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- JP6544844B1 JP6544844B1 JP2019082838A JP2019082838A JP6544844B1 JP 6544844 B1 JP6544844 B1 JP 6544844B1 JP 2019082838 A JP2019082838 A JP 2019082838A JP 2019082838 A JP2019082838 A JP 2019082838A JP 6544844 B1 JP6544844 B1 JP 6544844B1
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- Prior art keywords
- ultrasonic
- tube
- tubular body
- transmitting
- flow rate
- Prior art date
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- 239000012530 fluid Substances 0.000 claims abstract description 18
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001902 propagating effect Effects 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
図1は実施例の超音波式流量測定装置の分解斜視図、図2は管体に装着した状態の斜視図、図3は水平方向に切断した断面図、図4は管体保持部を開いた状態の斜視図である。
2、3 管体保持部
2a、3a 挟着部
4、5 超音波送受信部
4a、5a 超音波送受信素子
4b、5b 超音波伝達体
6 ロック部材
8 演算制御部
9 表示部
P 管体
F 流体
B 超音波ビーム
Claims (6)
- 流体が流れる管体に着脱自在とし、前記管体中を斜め方向に伝播する超音波ビームを交互に送受信して前記流体の流量を測定する超音波式流量測定装置であって、
枠体状の基体と、該基体の両側部に沿って設けられた軸部を介して開閉自在とされた一対の管体保持部と、これらの管体保持部内のそれぞれに斜め方向に対向して配置された一対の超音波送受信部とを備え、
前記一対の管体保持部のそれぞれは、閉止により前記管体を挟着する挟着部と、該挟着部に沿って対向して設けられた保持凹部とを有し、
前記一対の超音波送受信部のそれぞれは、前記超音波ビームを送受信する超音波送受信素子と、後端面を該超音波送受信素子に密着し、先端面を前記管体に密着し前記超音波ビームを斜め方向から前記管体に入出射する超音波伝達体とを有することを特徴とする超音波式流量測定装置。 - 前記管体保持部を開いて前記保持凹部間に前記管体を挿入し、前記管体保持部を閉止して前記管体を前記保持凹部により挟着することを特徴とする請求項1に記載の超音波式流量測定装置。
- 前記超音波伝達体の前記先端面は平面状とされ、前記先端面は前記保持凹部内に稍々突出されていることを特徴とする請求項1又は2に記載の超音波式流量測定装置。
- 前記超音波伝達体の前記先端面は、可撓性を有する前記管体を両側から押圧して前記管体を偏平状に変形することを特徴とする請求項3に記載の超音波式流量測定装置。
- ロック部材により、前記管体に対する前記管体保持部同士を所定位置にロック状態とすることを特徴とする請求項1〜4の何れか1項に記載の超音波式流量測定装置。
- 前記ロック部材は楕円環を有し、該楕円環の楕円短軸間により、前記一対の管体保持部にそれぞれ設けられた一対の突起部同士を挟み込むことによりロック状態とすることを特徴とする請求項5に記載の超音波式流量測定装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019082838A JP6544844B1 (ja) | 2019-04-24 | 2019-04-24 | 超音波式流量測定装置 |
US16/846,518 US11340101B2 (en) | 2019-04-24 | 2020-04-13 | Clamp-on ultrasonic flow measuring device for accurately positioning on an existing flow tube of a specific shape |
CN202010317357.8A CN111854866B (zh) | 2019-04-24 | 2020-04-21 | 超声波式流量测定装置 |
TW109113409A TWI733417B (zh) | 2019-04-24 | 2020-04-22 | 超音波式流量測定裝置 |
KR1020200049654A KR102373208B1 (ko) | 2019-04-24 | 2020-04-23 | 초음파식 유량 측정 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2019082838A JP6544844B1 (ja) | 2019-04-24 | 2019-04-24 | 超音波式流量測定装置 |
Publications (2)
Publication Number | Publication Date |
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JP6544844B1 true JP6544844B1 (ja) | 2019-07-17 |
JP2020180836A JP2020180836A (ja) | 2020-11-05 |
Family
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JP2019082838A Active JP6544844B1 (ja) | 2019-04-24 | 2019-04-24 | 超音波式流量測定装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11340101B2 (ja) |
JP (1) | JP6544844B1 (ja) |
KR (1) | KR102373208B1 (ja) |
CN (1) | CN111854866B (ja) |
TW (1) | TWI733417B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113406203A (zh) * | 2021-06-24 | 2021-09-17 | 浙江泰富无缝钢管有限公司 | 一种厚壁管材纵向缺陷的检测方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201946763A (zh) * | 2018-05-16 | 2019-12-16 | 日商琉Sok股份有限公司 | 超音波流量計的測量管路部的製造方法 |
JP2022071726A (ja) | 2020-10-28 | 2022-05-16 | 株式会社河合楽器製作所 | 楽音生成装置及び楽音生成装置の制御方法 |
Family Cites Families (18)
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DE3168430D1 (en) * | 1980-03-25 | 1985-03-07 | Fuji Electric Co Ltd | Ultrasonic device for measuring the flow of a fluid in a conduit |
US5440937A (en) * | 1993-04-30 | 1995-08-15 | Panametrics, Inc. | Process and apparatus for ultrasonic measurement of volumeric flow through large-diameter stack |
KR0170815B1 (ko) * | 1996-05-27 | 1999-05-01 | 남상용 | 초음파 다회선 유량계 |
JPH10221137A (ja) | 1997-02-10 | 1998-08-21 | Tokimec Inc | 極低温用超音波流量計プローブ取付治具 |
US6418796B1 (en) * | 1999-05-06 | 2002-07-16 | Joseph Baumoel | Sonic flow measurement apparatus for tubes including sonically matched plates |
JP2003075219A (ja) | 2001-09-06 | 2003-03-12 | Kazumasa Onishi | クランプオン型超音波流量計 |
JP3669580B2 (ja) * | 2002-05-24 | 2005-07-06 | 学校法人慶應義塾 | 超音波流速分布及び流量計 |
KR100861827B1 (ko) * | 2003-11-10 | 2008-10-07 | 마츠시타 덴끼 산교 가부시키가이샤 | 초음파 유량계와 그 제조 방법 |
JP4233445B2 (ja) * | 2003-12-24 | 2009-03-04 | 旭有機材工業株式会社 | 超音波流量計 |
JP4875780B2 (ja) * | 2010-06-22 | 2012-02-15 | 株式会社泉技研 | 超音波流量測定装置及び超音波流量測定方法 |
JP4878653B1 (ja) * | 2011-01-28 | 2012-02-15 | 株式会社アツデン | 超音波流量測定装置 |
EP2615428A1 (en) * | 2012-01-13 | 2013-07-17 | Atsuden Co., Ltd | Ultrasonic flowmeter apparatus |
JP4991972B1 (ja) * | 2012-03-09 | 2012-08-08 | 株式会社アツデン | 超音波流量測定装置 |
JP5292522B1 (ja) | 2013-05-01 | 2013-09-18 | 株式会社アツデン | 超音波式流量測定装置 |
EP3427014B1 (en) * | 2016-03-07 | 2020-02-12 | Apator Miitors ApS | Flow conduit insert and use of a flow conduit insert |
JP6789765B2 (ja) * | 2016-11-08 | 2020-11-25 | 株式会社キーエンス | 脱着可能な超音波流量計 |
JP6894863B2 (ja) * | 2018-03-14 | 2021-06-30 | 株式会社キーエンス | クランプオン式超音波流量センサ |
JP6454816B1 (ja) | 2018-10-26 | 2019-01-16 | 株式会社琉Sok | 超音波式流量測定装置 |
-
2019
- 2019-04-24 JP JP2019082838A patent/JP6544844B1/ja active Active
-
2020
- 2020-04-13 US US16/846,518 patent/US11340101B2/en active Active
- 2020-04-21 CN CN202010317357.8A patent/CN111854866B/zh active Active
- 2020-04-22 TW TW109113409A patent/TWI733417B/zh active
- 2020-04-23 KR KR1020200049654A patent/KR102373208B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113406203A (zh) * | 2021-06-24 | 2021-09-17 | 浙江泰富无缝钢管有限公司 | 一种厚壁管材纵向缺陷的检测方法 |
CN113406203B (zh) * | 2021-06-24 | 2022-08-26 | 浙江泰富无缝钢管有限公司 | 一种厚壁管材纵向缺陷的检测方法 |
Also Published As
Publication number | Publication date |
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TWI733417B (zh) | 2021-07-11 |
KR20200124627A (ko) | 2020-11-03 |
CN111854866A (zh) | 2020-10-30 |
US20200340838A1 (en) | 2020-10-29 |
JP2020180836A (ja) | 2020-11-05 |
CN111854866B (zh) | 2022-12-16 |
TW202040104A (zh) | 2020-11-01 |
KR102373208B1 (ko) | 2022-03-10 |
US11340101B2 (en) | 2022-05-24 |
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