CN204346516U - A kind of supersonic gas table flow passage structure with steady flow result - Google Patents
A kind of supersonic gas table flow passage structure with steady flow result Download PDFInfo
- Publication number
- CN204346516U CN204346516U CN201420723158.7U CN201420723158U CN204346516U CN 204346516 U CN204346516 U CN 204346516U CN 201420723158 U CN201420723158 U CN 201420723158U CN 204346516 U CN204346516 U CN 204346516U
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- China
- Prior art keywords
- runner body
- gas
- ultrasonic measurement
- current stabilization
- runner
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- Expired - Fee Related
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- 238000002604 ultrasonography Methods 0.000 claims abstract description 25
- 230000006641 stabilisation Effects 0.000 claims abstract description 21
- 238000011105 stabilization Methods 0.000 claims abstract description 21
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 210000003127 knee Anatomy 0.000 claims abstract description 5
- 239000002365 multiple layer Substances 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 32
- 230000002411 adverse Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of supersonic gas table flow passage structure with steady flow result, comprise ultrasonic measurement pipeline and runner body, runner body is flat-shaped rectangular block shape structure, adds gas flow rate, ultrasound wave stroke is long, ensures that ultrasound wave suitable, the inverse mistiming is maximum; Runner body bore is slightly less than ultrasonic measurement pipe diameter, is connected with ultrasonic measurement pipeline inserting; Runner body is provided with chamfering at air intake opening place and near air intake opening, is provided with multiple-layer horizontal current stabilization sheet, current stabilization sheet is the slab construction of sheet, gas, after multilayer current stabilization sheet current stabilization, ensure that the stability of complex condition gas flowfield, improves the stability of supersonic wave metering.There is certain flexibility the gas outlet of runner body, and it is vertical with ultrasonic measurement pipeline, and knee is arcuation and has certain height fall, increases the stability of gas coming through in runner; Runner body is provided with hydraucone in exit, and hydraucone is connected with runner body is embedded, and gas is discharged smooth, has current stabilization effect.
Description
Technical field
The utility model relates to a kind of appurtenances of gas flow gauging table, is specially a kind of supersonic gas table flow passage structure with steady flow result.
Background technology
At present, general ultrasonic wave gas meter runner is not when having rectification, and air-flow is disorderly, and ultrasound wave cannot detect stable data, flow range is narrow, and air-flow is unstable, and fluctuation range is larger, error is comparatively large, and metering precision is not high, causes unnecessary loss.
Combustion gas runner is very significant as the important component part of ultrasonic wave gas meter for the impact of the flow metering of combustion gas, and dimension precision requirement is high, not easily realize, stability and manufacturability bad, ultrasonic test data is inaccurate, cause actual gas consumption and display gas consumption not to meet, therefore bring serious economic loss.
Summary of the invention
The purpose of this utility model is the present situation overcoming current ultrasonic wave gas meter runner air-flow shakiness, a kind of supersonic gas table flow passage structure with steady flow result is provided, multilayer current stabilization sheet is provided with in runner provided by the utility model, fluid, through repeatedly current stabilization, ensure that the stability of complex condition gas flowfield; The inflow point of runner is provided with chamfering, makes air-flow more smooth and easy; Be provided with hydraucone in the exit of runner, gas is discharged smooth, has current stabilization effect.
To achieve these goals, the technical solution of the utility model is as described below:
A kind of supersonic gas table flow passage structure with steady flow result, comprise ultrasonic measurement pipeline and runner body, it is characterized in that: runner body is flat-shaped rectangular block shape structure, and runner body bore is slightly less than ultrasonic measurement pipe diameter, is connected with ultrasonic measurement pipeline inserting; Runner body is provided with chamfering at air intake opening place and near air intake opening, is provided with multiple-layer horizontal current stabilization sheet, and current stabilization sheet is the slab construction of sheet; There is certain flexibility the gas outlet of runner body, and it is vertical with ultrasonic measurement pipeline, and knee is arcuation and has certain height fall; Runner body is provided with hydraucone in exit, and hydraucone is connected with runner body is embedded; Runner body is provided with perforate at the ultrasound wave mounting hole place of corresponding ultrasonic measurement pipeline, is convenient to hyperacoustic transmitting and receiving; In the both sides of runner body, be respectively arranged with the first ultrasonic sensor mounting hole and the second ultrasonic sensor mounting hole, for installing the ultrasound wave transmitter-receiver device of adapted.
The beneficial effects of the utility model are:
(1) a kind of supersonic gas table flow passage structure with steady flow result of the utility model, the flat-shaped rectangular block shape structure of runner body, add gas flow rate, ultrasound wave stroke is long, ensures that ultrasound wave suitable, the inverse mistiming is maximum.
(2) a kind of supersonic gas table flow passage structure with steady flow result of the utility model, at runner air intake opening, place is provided with chamfering, ensures that air inlet is smooth, has steady flow result.
(3) a kind of supersonic gas table flow passage structure with steady flow result of the utility model, multiple-layer horizontal current stabilization sheet is provided with in inflow point, gas, after multilayer current stabilization sheet current stabilization, ensure that the stability of complex condition gas flowfield, improves the stability of supersonic wave metering.
(4) a kind of supersonic gas table flow passage structure with steady flow result of the utility model, the export pipeline of runner is vertical with runner body, and knee is arcuation and has certain height fall, increases the stability of gas coming through in runner.
(5) a kind of supersonic gas table flow passage structure with steady flow result of the utility model, is provided with hydraucone in the exit of runner, and gas is discharged smooth, has current stabilization effect.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of novel ultrasonic wave gas meter cross section of fluid channel figure of the utility model.
Accompanying drawing 2 is a kind of novel ultrasonic wave gas meter flow passage structure figure of the utility model.
Embodiment
Illustrate below in conjunction with embodiment and accompanying drawing and the technical solution of the utility model is described in further detail.
If accompanying drawing 1 is also by reference to the accompanying drawings shown in 2: a kind of supersonic gas table flow passage structure with steady flow result, comprise ultrasonic measurement pipeline (3) and runner body (1), runner body is flat-shaped rectangular block shape structure, the design increases gas flow rate, ultrasound wave stroke is long, ensures that ultrasound wave suitable, the inverse mistiming is maximum.Runner body bore is slightly less than ultrasonic measurement pipe diameter, is connected with ultrasonic measurement pipeline inserting.Runner body is provided with chamfering at air intake opening place and near air intake opening, is provided with multiple-layer horizontal current stabilization sheet (2), current stabilization sheet is the slab construction of sheet, gas, after multilayer current stabilization sheet current stabilization, ensure that the stability of complex condition gas flowfield, improves the stability of supersonic wave metering.The gas outlet of runner body has certain flexibility also vertical with ultrasonic measurement pipeline, and knee is arcuation and has certain height fall, increases the stability of gas coming through in runner.Runner body is provided with hydraucone (5) in exit, hydraucone is connected with runner body is embedded, and gas is discharged smooth, has current stabilization effect; Runner body is provided with perforate (4) at the ultrasound wave mounting hole place of corresponding ultrasonic measurement pipeline, is convenient to hyperacoustic transmitting and receiving; In the both sides of runner body, be respectively arranged with the first ultrasonic sensor mounting hole and the second ultrasonic sensor mounting hole, for installing the ultrasound wave transmitter-receiver device of adapted.
When measuring the following current time, the ultrasound wave transmitter-receiver device of the first ultrasound wave mounting hole adapted launches ultrasound wave according to certain angle, and the ultrasound wave transmitter-receiver device of the second ultrasound wave mounting hole adapted receives ultrasound wave; When measuring the adverse current time, the ultrasound wave transmitter-receiver device of the second ultrasound wave mounting hole adapted launches ultrasound wave according to certain angle, the ultrasound wave transmitter-receiver device of the first ultrasound wave mounting hole adapted receives ultrasound wave, according to mistiming calculated flow rate that is suitable, adverse current.
Claims (1)
1. one kind has the supersonic gas table flow passage structure of steady flow result, comprise ultrasonic measurement pipeline and runner body, it is characterized in that: runner body is flat-shaped rectangular block shape structure, and runner body bore is slightly less than ultrasonic measurement pipe diameter, is connected with ultrasonic measurement pipeline inserting; Runner body is provided with chamfering at air intake opening place and near air intake opening, is provided with multiple-layer horizontal current stabilization sheet, and current stabilization sheet is the slab construction of sheet; There is certain flexibility the gas outlet of runner body, and it is vertical with ultrasonic measurement pipeline, and knee is arcuation and has certain height fall; Runner body is provided with hydraucone in exit, and hydraucone is connected with runner body is embedded; Runner body is provided with perforate at the ultrasound wave mounting hole place of corresponding ultrasonic measurement pipeline, is convenient to hyperacoustic transmitting and receiving; In the both sides of runner body, be respectively arranged with the first ultrasonic sensor mounting hole and the second ultrasonic sensor mounting hole, for installing the ultrasound wave transmitter-receiver device of adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420723158.7U CN204346516U (en) | 2014-11-27 | 2014-11-27 | A kind of supersonic gas table flow passage structure with steady flow result |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420723158.7U CN204346516U (en) | 2014-11-27 | 2014-11-27 | A kind of supersonic gas table flow passage structure with steady flow result |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204346516U true CN204346516U (en) | 2015-05-20 |
Family
ID=53229778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420723158.7U Expired - Fee Related CN204346516U (en) | 2014-11-27 | 2014-11-27 | A kind of supersonic gas table flow passage structure with steady flow result |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204346516U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387899A (en) * | 2015-11-12 | 2016-03-09 | 重庆前卫克罗姆表业有限责任公司 | Shell structure of ultrasonic flowmeter |
| CN105403264A (en) * | 2015-11-12 | 2016-03-16 | 重庆前卫克罗姆表业有限责任公司 | Channel in ultrasonic flowmeter |
| CN110646040A (en) * | 2018-06-26 | 2020-01-03 | 辽宁思凯科技股份有限公司 | Ultra-wide range Internet of things ultrasonic gas meter and use method thereof |
-
2014
- 2014-11-27 CN CN201420723158.7U patent/CN204346516U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387899A (en) * | 2015-11-12 | 2016-03-09 | 重庆前卫克罗姆表业有限责任公司 | Shell structure of ultrasonic flowmeter |
| CN105403264A (en) * | 2015-11-12 | 2016-03-16 | 重庆前卫克罗姆表业有限责任公司 | Channel in ultrasonic flowmeter |
| CN105387899B (en) * | 2015-11-12 | 2018-12-14 | 重庆前卫克罗姆表业有限责任公司 | A kind of ultrasonic flowmeter shell structure |
| CN105403264B (en) * | 2015-11-12 | 2019-05-07 | 重庆前卫克罗姆表业有限责任公司 | Runner in ultrasonic flowmeter |
| CN110646040A (en) * | 2018-06-26 | 2020-01-03 | 辽宁思凯科技股份有限公司 | Ultra-wide range Internet of things ultrasonic gas meter and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 |