CN216348875U - External clamp for ultrasonic flowmeter - Google Patents
External clamp for ultrasonic flowmeter Download PDFInfo
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- CN216348875U CN216348875U CN202120506113.4U CN202120506113U CN216348875U CN 216348875 U CN216348875 U CN 216348875U CN 202120506113 U CN202120506113 U CN 202120506113U CN 216348875 U CN216348875 U CN 216348875U
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- arc
- wall
- ultrasonic flowmeter
- shaped limiting
- fixedly connected
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- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an outer clamp for an ultrasonic flowmeter, which comprises a U-shaped frame, wherein one side of the bottom end of the inner wall of the U-shaped frame is fixedly connected with the bottom end of a first connecting column, the top end of the outer wall of the first connecting column is connected with the bottom end of a first arc-shaped limiting piece, one side of the first arc-shaped limiting piece is provided with a first threaded hole, and the inner wall of the first threaded hole is in threaded connection with one end of the outer wall of a first threaded rod. According to the utility model, the pipeline is clamped through the second arc-shaped limiting part until the second transmission disc can not drive the upstream sensor to descend, the upstream sensor and the downstream sensor are clamped at two sides of the pipeline, and after the ultrasonic flowmeter is used, the sensor of the ultrasonic flowmeter can be taken out from the pipeline by reversely rotating the second transmission disc, so that the problem that the installation and the disassembly of the outer clamp of the ultrasonic flowmeter are very inconvenient because the outer clamp of the ultrasonic flowmeter needs to be attached to the pipeline for measurement by using the hoop is solved.
Description
Technical Field
The utility model relates to the field of ultrasonic flow meters, in particular to an outer clamp for an ultrasonic flow meter.
Background
The ultrasonic flowmeter is an ultrasonic meter which utilizes the low-voltage and multi-pulse time difference principle, adopts the high-precision and ultra-stable double-balance signal differential transmitting and differential receiving patent digital detection technology to measure the sound wave transmission time in the forward flow and reverse flow directions, and calculates the flow rate according to the time difference.
Ultrasonic flowmeter need use outer clamp to measure ultrasonic flowmeter's sensor centre gripping on the outer wall of pipeline when the velocity of flow, but current ultrasonic flowmeter's outer clamp need use the staple bolt to measure ultrasonic flowmeter's sensor and pipeline laminating, leads to ultrasonic flowmeter's outer clamp to all be very inconvenient in the installation with the dismantlement to when the interval of adjusting the sensor, the operation is inconvenient, influences the efficiency that ultrasonic flowmeter used.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide an outer clamp for an ultrasonic flow meter that solves the problems set forth in the background above.
In order to achieve the purpose, the utility model provides the following technical scheme: an outer clamp for an ultrasonic flowmeter comprises a U-shaped frame, wherein one side of the bottom end of the inner wall of the U-shaped frame is fixedly connected with the bottom end of a first connecting column, the top end of the outer wall of the first connecting column is connected with the bottom end of a first arc-shaped limiting part, one side of the first arc-shaped limiting part is provided with a first threaded hole, the inner wall of the first threaded hole is in threaded connection with one end of the outer wall of a first threaded rod, one end of the first threaded rod is fixedly connected with one end of a first transmission column, one end of the outer wall of the first transmission column is rotatably connected with the middle of one side of a downstream sensor, one side of the top end of the U-shaped frame is provided with a second threaded hole, the inner wall of the second threaded hole is in threaded connection with the top end of the outer wall of a second threaded rod, the bottom end of the second threaded rod is fixedly connected with the top end of a second transmission column, and the bottom end of the outer wall of the second transmission column is rotatably connected with the middle of the top end of a second arc-shaped limiting part, one side of the second arc-shaped limiting part is fixedly connected with the bottom end of one side of the upstream sensor.
Preferably, an arc-shaped groove is formed in the middle of one side of the U-shaped frame.
Preferably, a first friction pad is fixedly connected to the top end of the first arc-shaped limiting member.
Preferably, the bottom end of the second arc-shaped limiting part is fixedly connected with a second friction pad.
Preferably, the other end of the first threaded rod is fixedly connected with a central shaft at one side of the first transmission disc.
Preferably, the top end of the second threaded rod is fixedly connected with the central shaft at the bottom end of the second transmission disc.
The utility model has the technical effects and advantages that:
(1) according to the outer clamp for the ultrasonic flowmeter, the second arc-shaped limiting part drives the upstream sensor to clamp the pipeline by rotating the second transmission disc until the second transmission disc can not drive the upstream sensor to descend, the upstream sensor and the downstream sensor are clamped at two sides of the pipeline, and after the outer clamp is used, the sensor of the ultrasonic flowmeter can be taken out of the pipeline by reversely rotating the second transmission disc, so that the problem that the installation and the disassembly of the outer clamp of the existing ultrasonic flowmeter are very inconvenient as the hoop is required to be used for attaching the sensor of the ultrasonic flowmeter to the pipeline for measurement is solved;
(2) this an outer clamp for ultrasonic flowmeter through rotating first transmission disc, can remove low reaches sensor, changes the distance of low reaches sensor and upper reaches sensor, promotes ultrasonic flowmeter's measurement accuracy, has solved when ultrasonic flowmeter adjusts the interval of sensor, and the operation is inconvenient, influences the problem of ultrasonic flowmeter availability factor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the U-shaped frame structure of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is an enlarged view of a portion B of FIG. 1 according to the present invention.
In the figure: 1. a U-shaped frame; 2. a first connecting column; 3. a first arc-shaped limiting part; 4. a first friction pad; 5. a second threaded hole; 6. a second drive post; 7. a second arc-shaped limiting part; 8. an upstream sensor; 9. a second friction pad; 10. an arc-shaped slot; 11. a first threaded hole; 12. a first threaded rod; 13. a first drive disk; 14. a first drive column; 15. a downstream sensor; 16. A second drive disk; 17. a second threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an external clamp for an ultrasonic flowmeter as shown in figures 1-4, which comprises a U-shaped frame 1, wherein one side of the bottom end of the inner wall of the U-shaped frame 1 is fixedly connected with the bottom end of a first connecting column 2, the top end of the outer wall of the first connecting column 2 is connected with the bottom end of a first arc-shaped limiting part 3, the top end of the first arc-shaped limiting part 3 is provided with the radian of the bottom end of the outer wall of a pipeline, so that the top end of the first arc-shaped limiting part 3 can stably clamp the outer wall of the pipeline, one side of the first arc-shaped limiting part 3 is provided with a first threaded hole 11, the inner wall of the first threaded hole 11 is in threaded connection with one end of the outer wall of a first threaded rod 12, one end of the first threaded rod 12 is fixedly connected with one end of a first transmission column 14, one end of the outer wall of the first transmission column 14 is rotatably connected with the middle of one side of a downstream sensor 15, one side of the top end of the U-shaped frame 1 is provided with a second threaded hole 5, the inner wall of the second threaded hole 5 is in threaded connection with the top end of the outer wall of a second threaded rod 17, the bottom end of the second threaded rod 17 is fixedly connected with the top end of the second transmission column 6, the bottom end of the outer wall of the second transmission column 6 is rotatably connected with the middle of the top end of the second arc-shaped limiting part 7, the bottom end of the second arc-shaped limiting part 7 is provided with a radian of the top end of the outer wall of the pipeline, so that the bottom end of the second arc-shaped limiting part 7 can stably clamp the outer wall of the pipeline, and one side of the second arc-shaped limiting part 7 is fixedly connected with the bottom end of one side of the upstream sensor 8;
the utility model provides an outer clamp for an ultrasonic flowmeter as shown in figures 2-4, wherein an arc-shaped groove 10 is formed in the middle of one side of a U-shaped frame 1, the arc-shaped groove 10 is used for facilitating a measurer to grab the U-shaped frame 1, a first friction pad 4 is fixedly connected to the top end of a first arc-shaped limiting part 3, the first friction pad 4 is used for increasing the friction force between the first arc-shaped limiting part 3 and the outer wall of a pipeline so as to increase the stability of the outer clamp, a second friction pad 9 is fixedly connected to the bottom end of a second arc-shaped limiting part 7, the second friction pad 9 is used for increasing the stability between the second arc-shaped limiting part 7 and the pipeline so as to increase the stability of the outer clamp, the other end of a first threaded rod 12 is fixedly connected with the central shaft on one side of a first transmission disk 13, and the top end of a second threaded rod 17 is fixedly connected with the central shaft on the bottom end of a second transmission disk 16.
The working principle of the utility model is as follows: when an upstream sensor 8 and a downstream sensor 15 of the ultrasonic flowmeter need to be clamped on the outer wall of a pipeline, the outer wall of the pipeline to be measured is placed between the upstream sensor 8 and the downstream sensor 15 from an opening of the inner wall of the U-shaped frame 1, the second transmission disc 16 is rotated, the second transmission disc 16 drives the second threaded rod 17 to rotate in the inner wall of the second threaded hole 5, the second threaded rod 17 drives the second transmission column 6 to rotate and descend after rotating, the second transmission column 6 drives the second arc-shaped limiting part 7 which is rotatably connected to descend after rotating and descending, the second arc-shaped limiting part 7 drives the fixedly connected upstream sensor 8 to descend after descending until the second friction pad 9 on the second arc-shaped limiting part 7 contacts the top of the outer wall of the pipeline, the upstream sensor 8 descends to the top of the outer wall of the pipeline along with the second arc-shaped limiting part 7 until the first friction pad 4 on the first arc-shaped limiting part 3 and the second friction pad on the second arc-shaped limiting part 7 contact the second arc-shaped limiting part 7 9 are contacted with the outer wall of the pipeline, so that the first arc-shaped limiting part 3 and the second arc-shaped limiting part 7 on the U-shaped frame 1 clamp the pipeline, at the moment, the upstream sensor 8 and the downstream sensor 15 are clamped at two ends of the outer wall of the pipeline, so that the flow velocity measurement of the pipeline can be carried out by using the ultrasonic flowmeter, after the ultrasonic flowmeter is used, the second arc-shaped limiting part 7 can be driven to ascend by reversely rotating the second transmission disc 16, and the pipeline is not clamped any more, so that the outer clamp of the ultrasonic flowmeter is taken out, when the distance between the upstream sensor 8 and the downstream sensor 15 needs to be changed, the first transmission disc 13 is rotated, the first threaded rod 12 is driven to rotate in the inner wall of the first threaded hole 11 after the first transmission disc 13 is rotated, the first transmission column 14 is driven to rotate and move after the first transmission column 14 is rotated and moves, the downstream sensor 15 which is rotatably connected is driven to move, therefore, the distance between the downstream sensor 15 and the upstream sensor 8 is changed, the measurement accuracy of the ultrasonic flowmeter is improved, and the measurement efficiency of the ultrasonic flowmeter is improved.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The outer clamp for the ultrasonic flowmeter comprises a U-shaped frame (1) and is characterized in that one side of the bottom end of the inner wall of the U-shaped frame (1) is fixedly connected with the bottom end of a first connecting column (2), the top end of the first connecting column (2) is connected with the bottom end of a first arc-shaped limiting part (3), one side of the first arc-shaped limiting part (3) is provided with a first threaded hole (11), the inner wall of the first threaded hole (11) is in threaded connection with one end of the outer wall of a first threaded rod (12), one end of the first threaded rod (12) is fixedly connected with one end of a first transmission column (14), one end of the outer wall of the first transmission column (14) is rotatably connected with the middle of one side of a downstream sensor (15), one side of the top end of the U-shaped frame (1) is provided with a second threaded hole (5), the inner wall of the second threaded hole (5) is in threaded connection with the top end of the outer wall of a second threaded rod (17), the bottom of second threaded rod (17) and the top fixed connection of second transmission post (6), the bottom of second transmission post (6) outer wall rotates with the centre on second arc locating part (7) top to be connected, the bottom fixed connection of one side and upstream sensor (8) one side of second arc locating part (7).
2. The outer clamp for the ultrasonic flowmeter as claimed in claim 1, wherein an arc-shaped groove (10) is formed in the middle of one side of the U-shaped frame (1).
3. The outer clamp for an ultrasonic flow meter according to claim 1, wherein a first friction pad (4) is fixedly connected to the top end of the first arc-shaped limiting member (3).
4. The outer clamp for an ultrasonic flow meter according to claim 1, wherein a second friction pad (9) is fixedly connected to the bottom end of the second arc-shaped limiting member (7).
5. The outer clamp for an ultrasonic flow meter according to claim 1, wherein the other end of the first threaded rod (12) is fixedly connected to the central shaft of one side of the first transmission disk (13).
6. The outer clamp for an ultrasonic flow meter according to claim 1, wherein the top end of the second threaded rod (17) is fixedly connected with the central shaft of the bottom end of the second transmission disc (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120506113.4U CN216348875U (en) | 2021-03-10 | 2021-03-10 | External clamp for ultrasonic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120506113.4U CN216348875U (en) | 2021-03-10 | 2021-03-10 | External clamp for ultrasonic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216348875U true CN216348875U (en) | 2022-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120506113.4U Expired - Fee Related CN216348875U (en) | 2021-03-10 | 2021-03-10 | External clamp for ultrasonic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216348875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116892987A (en) * | 2023-09-11 | 2023-10-17 | 浙江蓝宝石仪表科技有限公司 | Ultrasonic flow metering device and detection method thereof |
-
2021
- 2021-03-10 CN CN202120506113.4U patent/CN216348875U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116892987A (en) * | 2023-09-11 | 2023-10-17 | 浙江蓝宝石仪表科技有限公司 | Ultrasonic flow metering device and detection method thereof |
| CN116892987B (en) * | 2023-09-11 | 2024-01-02 | 浙江蓝宝石仪表科技有限公司 | Ultrasonic flow metering device and detection method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20220419 |