CN220206772U - Ultrasonic flowmeter is with fixed outer clamp - Google Patents
Ultrasonic flowmeter is with fixed outer clamp Download PDFInfo
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- CN220206772U CN220206772U CN202321491666.2U CN202321491666U CN220206772U CN 220206772 U CN220206772 U CN 220206772U CN 202321491666 U CN202321491666 U CN 202321491666U CN 220206772 U CN220206772 U CN 220206772U
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- 239000000523 sample Substances 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000008275 binding mechanism Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of ultrasonic flow meters, in particular to a fixed outer clamp for an ultrasonic flow meter, which aims at solving the problems that an ultrasonic probe provided in the background art cannot change position at will and has a low application range. According to the utility model, after the ultrasonic probes are mounted on the fixing sleeve, the fixing sleeve can slide along the inner wall of the inner frame to adjust the distance between the two ultrasonic probes, the ultrasonic probes are fixed by moving the threaded pressing plate downwards by means of the rotating threaded pressing plate, the positions of the two ultrasonic probes can be adjusted at will, the operation is very convenient, the clamping belt surrounds the pipe body, the pipe body is fixed by shrinking the clamping belt, and the length of the clamping belt binding can be adjusted at will due to soft connection between the rubber limiting bulge and the clamping belt, so that pipelines with different specifications can be fixed, and the application range is wide.
Description
Technical Field
The utility model relates to the technical field of ultrasonic flow meters, in particular to a fixed outer clamp for an ultrasonic flow meter.
Background
The ultrasonic flowmeter is developed based on the principle that the propagation speed of ultrasonic wave in flowing medium is equal to the vector sum of the average flow speed of measured medium and the speed of sound wave in static medium, and consists of transducer and converter, and has Doppler method, speed difference method, wave beam shift method, noise method, correlation method, etc.
Through retrieving, patent (application number: 202022514949.7) discloses "a fixed outer clamp for ultrasonic flowmeter", the device fixes the location strip in one side of water pipe through two solid fixed rings and two first springs, the support column that is equipped with is fixed on the top of location strip, thereby fix the ultrasonic flowmeter body at the outer wall of water pipe, make the staff need not hold the flowmeter for a long time, alone can accomplish work such as measurement, record, reduce the cost of labor, improve work efficiency, the ultrasonic flowmeter that also is and ultrasonic probe are fixed more fastening, in order to avoid influencing the measurement work, but the device has following not enough:
firstly, after the positions of the ultrasonic probes are determined, the distance between the two ultrasonic probes is fixed, but in the actual operation, the distance between the two ultrasonic probes needs to be correspondingly adjusted in pipelines with different positions, different sizes and different wall thicknesses, but in the comparison document, the positions of the two ultrasonic probes are difficult to be changed at will once the positions are determined;
secondly, the sectional areas of pipelines with different specifications are different, but in the comparison document, the positioning strip is fixed on one side of the water pipe through two fixing rings and two first screws, and the fixing rings can only fix pipelines with one specification, so that the pipeline fixing device has great limitation and low application range.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the fixing outer clamp for the ultrasonic flowmeter, which overcomes the defects of the prior art through the mutual cooperation of the probe adjusting mechanism and the binding mechanism, and effectively solves the problems that the ultrasonic probe cannot change the position at will and has low application range.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the outer fixing clamp for the ultrasonic flowmeter comprises an outer shell, wherein a probe adjusting mechanism is arranged on the inner wall of the outer shell, and binding mechanisms which are symmetrically distributed are arranged in the outer shell;
the probe adjusting mechanism comprises an inner frame clamped on the inner wall of the outer shell, symmetrically distributed fixing sleeves connected to the inner wall of the inner frame in a sliding manner, a threaded pressing plate screwed on the inner wall of the fixing sleeve, and an ultrasonic probe inserted on the inner wall of the fixing sleeve;
the binding mechanism comprises a clamping belt which is connected to the inner wall of the outer shell in a sliding manner, and a rubber limiting protrusion which is arranged on the top of the clamping belt and is arranged on the inner wall of the outer shell.
Preferably, the rubber limiting protrusion is clamped in the clamping groove of the clamping belt.
Preferably, the outer wall of the top of the outer shell is provided with symmetrically distributed scale marks.
Preferably, a pipe body is fixedly connected between the two clamping bands.
Preferably, the outer wall of one side of the outer shell is provided with a placing frame, and the inner wall of the placing frame is provided with an ultrasonic flowmeter main body.
Preferably, the ultrasonic flowmeter main body and the ultrasonic probe are connected through a signal line.
The beneficial effects of the utility model are as follows:
1. in the probe adjusting mechanism, after the ultrasonic probes are mounted on the fixing sleeve, the fixing sleeve can slide along the inner wall of the inner frame to adjust the distance between the two ultrasonic probes, the ultrasonic probes are fixed by moving the threaded pressing plate downwards by virtue of the rotating threaded pressing plate, the positions of the two ultrasonic probes can be adjusted at will, and the operation is very convenient;
2. the ultrasonic flowmeter of this design is with fixed outer clamp, in binding the mechanism, the clamping band encircles on the body, fixes the body through shrink clamping band, owing to be soft connection between spacing arch of rubber and the clamping band, can adjust the clamping band at will and bind the length, can fix the pipeline of different specifications, application scope is wide.
Drawings
FIG. 1 is a front view of the whole structure of a fixing outer clamp for an ultrasonic flowmeter according to the present utility model;
FIG. 2 is a schematic diagram of an inner frame connecting structure of a fixing outer clamp for an ultrasonic flowmeter according to the present utility model;
FIG. 3 is a schematic view of a probe adjusting mechanism of a fixed outer clamp for an ultrasonic flowmeter according to the present utility model;
fig. 4 is a schematic drawing illustrating the detachment of the binding mechanism of the fixing outer clamp for the ultrasonic flowmeter.
In the figure: 1. an outer housing; 2. a probe adjusting mechanism; 21. an inner frame; 22. a fixed sleeve; 23. a threaded pressing plate; 24. an ultrasonic probe; 3. binding mechanism; 31. a clamping belt; 32. a rubber limit protrusion; 4. scale marks; 5. a tube body; 6. placing a frame; 7. an ultrasonic flowmeter body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 2-3, an outer fixing clamp for an ultrasonic flowmeter includes an outer housing 1, a probe adjusting mechanism 2 is provided on an inner wall of the outer housing 1, and the probe adjusting mechanism 2 includes the following components:
probe adjustment mechanism 2: the probe adjusting mechanism 2 comprises an inner frame 21 clamped on the inner wall of the outer shell body 1, symmetrically distributed fixing sleeves 22 connected on the inner wall of the inner frame 21 in a sliding mode, threaded pressing plates 23 screwed on the inner wall of the fixing sleeves 22 and ultrasonic probes 24 inserted on the inner wall of the fixing sleeves 22.
In this embodiment, after the ultrasonic probes 24 are mounted on the fixing sleeve 22, the fixing sleeve 22 can slide along the inner wall of the inner frame 21 to adjust the distance between the two ultrasonic probes 24, and the ultrasonic probes 24 are fixed by rotating the threaded pressing plate 23 to move the threaded pressing plate 23 downwards, so that the positions of the two ultrasonic probes 24 can be adjusted at will, and the operation is very convenient.
In a second embodiment, referring to fig. 4, a fixing external clamp for an ultrasonic flowmeter further includes a symmetrically distributed binding mechanism 3, where the binding mechanism 3 includes the following components:
binding mechanism 3: the binding mechanism 3 comprises a clamping belt 31 which is connected to the inner wall of the outer shell 1 in a sliding manner, and a rubber limiting protrusion 32 which is arranged on the inner wall of the outer shell 1 and arranged on the top of the clamping belt 31.
Referring to fig. 1, a pipe body 5 is fixedly connected between the two clamping bands 31.
In this embodiment, the clamping belt 31 surrounds the pipe body 5, and the pipe body 5 is fixed by shrinking the clamping belt 31, and the length of the binding of the clamping belt 31 can be adjusted at will due to the soft connection between the rubber limiting protrusion 32 and the clamping belt 31, so that the pipe body 5 with different specifications can be fixed, and the application range is wide.
Referring to fig. 4, the rubber limiting protrusion 32 is clamped in the clamping groove of the clamping belt 31.
Referring to fig. 1, the outer wall of the top of the outer shell 1 is provided with symmetrically distributed graduation marks 4.
Referring to fig. 1, a placement frame 6 is mounted on the outer wall of one side of the outer casing 1, an ultrasonic flowmeter body 7 is placed on the inner wall of the placement frame 6, and the ultrasonic flowmeter body 7 and an ultrasonic probe 24 are connected through a signal line.
Working principle: firstly, the outer shell 1 is placed on the pipe body 5, the clamping belt 31 is wound on the pipe body 5, the pipe body 5 is fixed by shrinking the clamping belt 31, the distance between the two ultrasonic probes 24 is measured through the ultrasonic flowmeter main body 7 according to the size of the corresponding pipe body 5, then the ultrasonic probes 24 are mounted on the fixing sleeve 22, the fixing sleeve 22 slides along the inner wall of the inner frame 21 to adjust the distance between the two ultrasonic probes 24, the specific distance is calibrated according to the scale marks 4, after the position is determined, the ultrasonic probes 24 are fixed by means of rotating the threaded pressing plate 23 to move the threaded pressing plate 23 downwards, and then the flow condition of fluid in the pipe body 5 is detected through the ultrasonic probes 24.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The fixed outer clamp for the ultrasonic flowmeter comprises an outer shell (1) and is characterized in that a probe adjusting mechanism (2) is arranged on the inner wall of the outer shell (1), and binding mechanisms (3) which are symmetrically distributed are arranged inside the outer shell (1);
the probe adjusting mechanism (2) comprises an inner frame (21) clamped on the inner wall of the outer shell (1), symmetrically distributed fixing sleeves (22) connected to the inner wall of the inner frame (21) in a sliding mode, a threaded pressing plate (23) screwed on the inner wall of the fixing sleeve (22) and an ultrasonic probe (24) inserted on the inner wall of the fixing sleeve (22);
the binding mechanism (3) comprises a clamping belt (31) which is connected to the inner wall of the outer shell (1) in a sliding manner, and a rubber limiting protrusion (32) which is arranged on the inner wall of the outer shell (1) and arranged on the top of the clamping belt (31).
2. The outer fixing clamp for the ultrasonic flowmeter according to claim 1, wherein the rubber limiting protrusion (32) is clamped in a clamping groove of the clamping belt (31).
3. The fixed outer clamp for the ultrasonic flowmeter according to claim 1, wherein the outer wall of the top of the outer shell (1) is provided with symmetrically distributed scale marks (4).
4. The outer clamp for ultrasonic flowmeter of claim 1, wherein a tube (5) is fixedly connected between the two clamp strips (31).
5. The fixed outer clamp for the ultrasonic flowmeter according to claim 1, wherein a placement frame (6) is installed on the outer wall of one side of the outer shell (1), and an ultrasonic flowmeter main body (7) is placed on the inner wall of the placement frame (6).
6. The external fixing clamp for an ultrasonic flowmeter according to claim 5, wherein said ultrasonic flowmeter body (7) and said ultrasonic probe (24) are connected by a signal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321491666.2U CN220206772U (en) | 2023-06-13 | 2023-06-13 | Ultrasonic flowmeter is with fixed outer clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321491666.2U CN220206772U (en) | 2023-06-13 | 2023-06-13 | Ultrasonic flowmeter is with fixed outer clamp |
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| Publication Number | Publication Date |
|---|---|
| CN220206772U true CN220206772U (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321491666.2U Active CN220206772U (en) | 2023-06-13 | 2023-06-13 | Ultrasonic flowmeter is with fixed outer clamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103022A (en) * | 2019-12-25 | 2020-05-05 | 安徽省建筑设计研究总院股份有限公司 | Ultrasonic flowmeter probe binding tape, positioning structure and using method |
-
2023
- 2023-06-13 CN CN202321491666.2U patent/CN220206772U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103022A (en) * | 2019-12-25 | 2020-05-05 | 安徽省建筑设计研究总院股份有限公司 | Ultrasonic flowmeter probe binding tape, positioning structure and using method |
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