CN108562339B - 一种文丘里管流量测定装置 - Google Patents
一种文丘里管流量测定装置 Download PDFInfo
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- CN108562339B CN108562339B CN201810306466.2A CN201810306466A CN108562339B CN 108562339 B CN108562339 B CN 108562339B CN 201810306466 A CN201810306466 A CN 201810306466A CN 108562339 B CN108562339 B CN 108562339B
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- 230000008602 contraction Effects 0.000 claims abstract description 41
- 238000009792 diffusion process Methods 0.000 claims abstract description 35
- 238000005259 measurement Methods 0.000 claims abstract description 13
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- 238000010079 rubber tapping Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 24
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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
- G01F1/05—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 using mechanical effects
- G01F1/34—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 using mechanical effects by measuring pressure or differential pressure
- G01F1/36—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 using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
- G01F1/44—Venturi tubes
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810306466.2A CN108562339B (zh) | 2018-04-08 | 2018-04-08 | 一种文丘里管流量测定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810306466.2A CN108562339B (zh) | 2018-04-08 | 2018-04-08 | 一种文丘里管流量测定装置 |
Publications (2)
Publication Number | Publication Date |
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CN108562339A CN108562339A (zh) | 2018-09-21 |
CN108562339B true CN108562339B (zh) | 2020-08-18 |
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CN201810306466.2A Active CN108562339B (zh) | 2018-04-08 | 2018-04-08 | 一种文丘里管流量测定装置 |
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CN (1) | CN108562339B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109738032B (zh) * | 2019-03-14 | 2024-08-23 | 湖南大麓科技有限公司 | 一种管道流量测定装置和方法 |
CN113531221B (zh) * | 2020-04-14 | 2023-04-28 | 海默科技(集团)股份有限公司 | 一种复合式嵌套管及加工方法 |
CN111912468A (zh) * | 2020-09-07 | 2020-11-10 | 唐山市丰润区展望自动化设备有限公司 | 一种新型井下非标高压流量计 |
CN112461304B (zh) * | 2020-11-09 | 2024-04-19 | 江苏威尔胜电子科技有限公司 | 一种喉管截面大小可变的文丘里管 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4096211A (en) * | 1975-10-01 | 1978-06-20 | Regie Nationale Des Usines Renault | Variable flow elastic nozzle |
DE3607676A1 (de) * | 1985-04-01 | 1986-10-09 | Waagner-Biro Ag, Wien | Mischeinrichtung fuer unterschiedlich temperierte gasstroeme |
DE3634539A1 (de) * | 1986-10-10 | 1988-04-21 | Peter Riekhof | Regelbare venturiduese |
CN201697647U (zh) * | 2010-06-28 | 2011-01-05 | 江阴市节流装置厂有限公司 | 套管式文丘里管 |
CN203642968U (zh) * | 2013-11-06 | 2014-06-11 | 江阴市节流装置厂有限公司 | 一种具有维护窥视孔的文丘里管 |
CN107504238A (zh) * | 2017-07-31 | 2017-12-22 | 长江大学 | 临界流量可调节的机械壅塞文丘里喷管 |
CN206787631U (zh) * | 2017-06-05 | 2017-12-22 | 苍南自动化仪表厂 | 文丘里管 |
-
2018
- 2018-04-08 CN CN201810306466.2A patent/CN108562339B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4096211A (en) * | 1975-10-01 | 1978-06-20 | Regie Nationale Des Usines Renault | Variable flow elastic nozzle |
DE3607676A1 (de) * | 1985-04-01 | 1986-10-09 | Waagner-Biro Ag, Wien | Mischeinrichtung fuer unterschiedlich temperierte gasstroeme |
DE3634539A1 (de) * | 1986-10-10 | 1988-04-21 | Peter Riekhof | Regelbare venturiduese |
CN201697647U (zh) * | 2010-06-28 | 2011-01-05 | 江阴市节流装置厂有限公司 | 套管式文丘里管 |
CN203642968U (zh) * | 2013-11-06 | 2014-06-11 | 江阴市节流装置厂有限公司 | 一种具有维护窥视孔的文丘里管 |
CN206787631U (zh) * | 2017-06-05 | 2017-12-22 | 苍南自动化仪表厂 | 文丘里管 |
CN107504238A (zh) * | 2017-07-31 | 2017-12-22 | 长江大学 | 临界流量可调节的机械壅塞文丘里喷管 |
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CN108562339A (zh) | 2018-09-21 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A venturi flow measuring device Effective date of registration: 20230130 Granted publication date: 20200818 Pledgee: Jiangyin branch of Bank of China Ltd. Pledgor: JIANGYIN THROTTLING DEVICE MANUFACTURER Co.,Ltd. Registration number: Y2023980031790 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200818 Pledgee: Jiangyin branch of Bank of China Ltd. Pledgor: JIANGYIN THROTTLING DEVICE MANUFACTURER Co.,Ltd. Registration number: Y2023980031790 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |