CN219757419U - Ultrasonic flowmeter - Google Patents
Ultrasonic flowmeter Download PDFInfo
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- CN219757419U CN219757419U CN202320714356.6U CN202320714356U CN219757419U CN 219757419 U CN219757419 U CN 219757419U CN 202320714356 U CN202320714356 U CN 202320714356U CN 219757419 U CN219757419 U CN 219757419U
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- 230000010354 integration Effects 0.000 claims abstract description 23
- 239000000523 sample Substances 0.000 claims abstract description 16
- 238000003780 insertion Methods 0.000 claims abstract description 14
- 230000037431 insertion Effects 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims description 28
- 238000009529 body temperature measurement Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 5
- 238000004861 thermometry Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 8
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of flow detection and discloses an ultrasonic flowmeter which comprises a pipe body, a flow measuring mechanism, an integrating box and a temperature sensor, wherein the pipe body is provided with a flow channel penetrating through two ends of the pipe body along the length direction of the pipe body, the flow channel is provided with an input port and an output port, and the inner wall of the flow channel is provided with an insertion hole penetrating through the outer wall surface of the pipe body; the integration box is arranged on the outer side of the pipe body and is electrically connected with the flow measuring mechanism; the temperature probe of the temperature sensor is arranged between the flow measuring mechanism and the output port, the temperature sensor and the integrating box are integrated, and the temperature sensor is arranged at the downstream of the flow measuring mechanism, so that the measuring accuracy of the flow measuring mechanism is not affected, the problems of poor integration level and lack of the temperature sensor of the ultrasonic flowmeter are solved, and the use experience of a user is improved.
Description
Technical Field
The utility model relates to the technical field of flow detection, in particular to an ultrasonic flowmeter.
Background
An ultrasonic flowmeter is a detection instrument for detecting flow parameters of a medium such as liquid and gas, converting the flow parameters into signals of other forms and outputting the signals, and is widely applied to the field of automatic control. In the process of using an ultrasonic flowmeter, it is often necessary to measure the fluid temperature to obtain comprehensive fluid data, and the integration level of the current ultrasonic flowmeter and the integration box and the temperature sensor is low, which results in poor user experience.
Disclosure of Invention
The purpose of the utility model is that: the ultrasonic flowmeter solves the problems that an existing ultrasonic flowmeter lacks a temperature measuring function and is insufficient in hardware integration level.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an ultrasonic flowmeter comprises a pipe body, wherein a flow channel penetrating through two ends of the pipe body is formed in the length direction of the pipe body, the flow channel is provided with an input port and an output port, and an insertion hole penetrating through the outer wall surface of the pipe body is formed in the inner wall of the flow channel;
the flow measuring mechanism is arranged on the pipe body and is used for detecting the flow in the flow channel;
the integral box is arranged on the outer side of the pipe body, a pcb is arranged in the integral box, and the pcb is electrically connected with the flow measuring mechanism;
the temperature sensor comprises a temperature probe which penetrates through the insertion hole and extends into the flow channel, and the temperature probe is arranged between the flow measuring mechanism and the output port.
Further, the ultrasonic flowmeter still includes first sealing washer, the outer wall surface of body seted up with the mounting chamber of spliced eye intercommunication, temperature sensor still includes the sensor main part, temperature probe wears to establish in proper order the mounting chamber with the spliced eye, the sensor main part embedding in the mounting chamber, first sealing ring snare is located temperature probe, and respectively with the sensor main part with the bottom surface butt in mounting chamber.
Further, the flow measurement mechanism comprises an ultrasonic emission unit, an ultrasonic receiving unit, a first reflecting sheet and a second reflecting sheet, the pcb board is electrically connected with the ultrasonic emission unit and the ultrasonic receiving unit, the first reflecting sheet and the second reflecting sheet are arranged in the flow channel, and when the flow measurement mechanism works, ultrasonic waves emitted by the ultrasonic emission unit sequentially pass through the first reflecting sheet and the second reflecting sheet to reach the ultrasonic receiving unit.
Further, the pipe body is provided with a signal wire leading-out hole, one side, connected with the pipe body, of the integration box is provided with a signal wire leading-in hole corresponding to the signal wire leading-out hole, the pcb board is respectively and electrically connected with the ultrasonic transmitting unit and the ultrasonic receiving unit through the signal wires, the signal wires sequentially penetrate through the signal wire leading-out hole and the signal wire leading-in hole, a second sealing ring sleeved on the signal wires is arranged between the integration box and the pipe body, and the second sealing ring is respectively in butt joint with the integration box and the pipe body.
Further, the integration box comprises a box body and an upper cover, an opening is formed in the upper side of the box body, the upper cover is arranged on the opening, and the box body is detachably and hermetically connected with the upper cover.
Further, a signal port is arranged on the side wall of the integration box and is electrically connected with the pcb.
Further, the pipe body is provided with detachable metal adapter at the input port and the output port.
Further, the body includes input section, flow measurement section, temperature measurement section and the output section that sets gradually along body extending direction, flow measurement section is equipped with flow measurement mechanism, the temperature measurement section is equipped with temperature sensor, the input section is equipped with the input port, the output section is equipped with the delivery outlet, the temperature measurement section with flow measurement section can dismantle the connection, the temperature measurement section with output section can dismantle the connection.
Further, the input side of the temperature measuring section is provided with a first concave part, the flow measuring section is provided with a first convex part matched with the first concave part, the input side of the output section is provided with a second concave part, the output side of the temperature measuring section is provided with a second convex part, the shape of the first concave part is consistent with that of the second concave part, and the shape of the first convex part is consistent with that of the second convex part.
Compared with the prior art, the ultrasonic flowmeter has the beneficial effects that: the ultrasonic flowmeter integrates the temperature sensor and the integrating box, and the temperature sensor is arranged at the downstream of the flow measuring mechanism, so that the measurement accuracy of the flow measuring mechanism is not affected, the problems of poor integration level and lack of the temperature sensor of the ultrasonic flowmeter are solved, and the use experience of a user is improved.
Drawings
FIG. 1 is a three-dimensional cross-sectional view of an ultrasonic flow meter according to an embodiment of the present utility model;
FIG. 2 is a front cross-sectional view of an ultrasonic flow meter according to an embodiment of the utility model;
FIG. 3 is a top view of an ultrasonic flow meter according to an embodiment of the present utility model;
FIG. 4 is a left side view of an ultrasonic flow meter according to an embodiment of the utility model;
in the figure, 1, a pipe body; 11. an input port; 12. an output port; 13. a flow measurement mechanism; 131. an ultrasonic emission unit; 132. an ultrasonic receiving unit; 133. a first reflection sheet; 134. a second reflection sheet; 14. an insertion hole; 15. a metal adapter; 16. an input section; 17. a flow measurement section; 171. a first convex portion; 18. a temperature measuring section; 181. a first concave portion; 182. a second convex portion; 19. an output section; 191. a second concave portion; 2. an integrating box; 21. an upper cover; 22. a case body; 23. pcb board; 24. a signal port; 3. a temperature sensor; 31. a temperature probe; 4. a first seal ring; 5. a second seal ring; 6. a signal line; 7. a flow channel; 8. a mounting cavity.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, an ultrasonic flowmeter according to a preferred embodiment of the present utility model comprises a pipe body 1, a flow measuring mechanism 13, an integrating box 2 and a temperature sensor 3, wherein the pipe body 1 is provided with a flow channel 7 penetrating through two ends of the pipe body along the length direction thereof, the flow channel 7 is provided with an input port 11 and an output port 12, and the inner wall of the flow channel 7 is provided with an insertion hole 14 penetrating through the outer wall surface of the pipe body 1; the flow measuring mechanism 13 is mounted on the pipe body 1 and is used for detecting the flow of the fluid in the flow channel 7; the integrating box 2 is arranged on the outer side of the pipe body 1, a pcb board 23 is arranged in the integrating box 2, and the pcb board 23 is electrically connected with the flow measuring mechanism 13; the temperature sensor 3 includes a temperature probe 31, the temperature probe 31 passing through the insertion hole 14 and extending into the flow passage 7, and the temperature probe 31 being provided between the flow measurement mechanism 13 and the output port 12.
Based on the above, the ultrasonic flowmeter integrates the temperature sensor 3 and the integrating box 2, and the temperature sensor 3 is arranged at the downstream of the flow measuring mechanism 13, so that the measuring accuracy of the flow measuring mechanism 13 is not affected, the problems of poor integration level and lack of the temperature sensor 3 of the ultrasonic flowmeter are solved, and the use experience of a user is improved.
Further, as shown in fig. 1-2, the ultrasonic flowmeter further comprises a first sealing ring 4, in order to facilitate the installation of the temperature sensor 3, the outer wall surface of the pipe body 1 is provided with an installation cavity 8 communicated with the insertion hole 14, the temperature sensor 3 further comprises a sensor main body, and the temperature probe 31 sequentially penetrates through the installation cavity 8 and the insertion hole 14, thereby, the temperature probe 31 can directly contact and measure the temperature of the fluid in the pipe body 1, the sensor main body is embedded in the installation cavity 8, in order to avoid the fluid in the pipe body 1 overflowing from the insertion hole 14, the first sealing ring 4 is sleeved on the temperature probe 31 and is respectively abutted with the bottom surfaces of the sensor main body and the installation cavity 8, thereby, the fluid in the pipe body 1 cannot overflow from the insertion hole 14, and inaccuracy of the flow data obtained by the test is avoided.
Further, as shown in fig. 1-2, the flow measurement mechanism 13 includes an ultrasonic transmitting unit 131, an ultrasonic receiving unit 132, a first reflecting sheet 133 and a second reflecting sheet 134, the pcb 23 is electrically connected with the ultrasonic transmitting unit 131 and the ultrasonic receiving unit 132, the first reflecting sheet 133 and the second reflecting sheet 134 are disposed in the flow channel 7, when the flow measurement mechanism 13 works, the ultrasonic waves emitted by the ultrasonic transmitting unit 131 sequentially pass through the first reflecting sheet 133 and the second reflecting sheet 134 to reach the ultrasonic receiving unit 132, and the flow measurement mechanism 13 belongs to a common measurement mechanism in the field, and the specific measurement principle is not repeated.
Specifically, the tube body 1 is provided with a signal wire leading-out hole (not shown in the figure), one side of the integration box 2 connected with the tube body is provided with a signal wire leading-in hole (not shown in the figure) corresponding to the signal wire leading-out hole, the pcb board 23 is respectively electrically connected with the ultrasonic transmitting unit 131 and the ultrasonic receiving unit 132 through the signal wire 6, the signal wire 6 sequentially passes through the signal wire leading-out hole and the signal wire leading-in hole, in order to prevent external water or fluid in the tube body 1 from entering the integration box 2 through the signal wire 6 leading-in hole, a second sealing ring 5 sleeved on the signal wire 6 is arranged between the integration box 2 and the tube body 1, and the second sealing ring 5 is respectively abutted with the integration box 2 and the tube body 1.
Further, as shown in fig. 1-2, in order to facilitate maintenance and replacement of the components inside the integrating box 2, the integrating box 2 includes a box body 22 and an upper cover 21, an opening is provided on an upper side of the box body 22, the upper cover 21 is covered on the opening, and the box body 22 and the upper cover 21 are detachably and hermetically connected.
Further, in order to conveniently obtain measurement data collected by the integration box 2, a signal port 24 is arranged on the side wall of the integration box 2, the signal port 24 is electrically connected with the pcb 23, and specifically, the integration box 2 is in threaded connection with the signal port 24.
Further, the input port 11 and the output port 12 are worn and torn after being frequently connected with the pipeline, so that the tightness of the ultrasonic flowmeter is affected, in order to solve the problem, the detachable metal adapter 15 is arranged at the input port 11 and the output port 12 of the pipe body 1, the adapter made of metal is good in wear resistance, and the adapter with different types can be installed according to the needs by the design of detachable connection, so that the ultrasonic flowmeter is ensured to be suitable for pipelines with different types.
Further, as shown in fig. 1-2, the pipe body 1 includes an input section 16, a flow measurement section 17, a temperature measurement section 18 and an output section 19 which are sequentially arranged along the extending direction of the pipe body 1, the flow measurement section 17 is provided with a flow measurement mechanism 13, the temperature measurement section 18 is provided with a temperature sensor 3, the input section 16 is provided with an input port 11, the output section 19 is provided with an output port 12, the temperature measurement section 18 is detachably connected with the flow measurement section 17, and the temperature measurement section 18 is detachably connected with the output section 19. Specifically, the input side of the temperature measuring section 18 is provided with a first concave portion 181, the flow measuring section 17 is provided with a first convex portion 171 matched with the first concave portion 181, the input side of the output section 19 is provided with a second concave portion 191, the output side of the temperature measuring section 18 is provided with a second convex portion 182, the first concave portion 181 is consistent with the second concave portion 191 in shape, and the first convex portion 171 and the second convex portion 182 are consistent in shape, so that when the temperature of fluid in the ultrasonic flowmeter is not required to be measured, the temperature measuring section 18 can be detached, the first convex portion 171 is directly connected with the second concave portion 191, the modularized assembly design can save the assembly time, and meanwhile, the temperature sensors 3 with different models can be installed only by integrally replacing the temperature measuring section 18.
In summary, the ultrasonic flowmeter of the utility model integrates the temperature sensor 3 and the integrating box 2, and the temperature sensor 3 is arranged at the downstream of the flow measuring mechanism 13, so that the measurement accuracy of the flow measuring mechanism 13 is not affected, the problems of poor integration level and lack of the temperature sensor 3 of the ultrasonic flowmeter are solved, and the use experience of users is improved.
It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model. Furthermore, references to orientations or positional relationships of the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc. are based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (9)
1. An ultrasonic flow meter, comprising:
the pipe body is provided with a flow channel penetrating through two ends of the pipe body along the length direction of the pipe body, the flow channel is provided with an input port and an output port, and the inner wall of the flow channel is provided with an insertion hole penetrating through the outer wall surface of the pipe body;
the flow measuring mechanism is arranged on the pipe body and is used for detecting the flow in the flow channel;
the integral box is arranged on the outer side of the pipe body, a pcb is arranged in the integral box, and the pcb is electrically connected with the flow measuring mechanism;
the temperature sensor comprises a temperature probe which penetrates through the insertion hole and extends into the flow channel, and the temperature probe is arranged between the flow measuring mechanism and the output port.
2. The ultrasonic flow meter of claim 1, further comprising a first sealing ring, wherein an installation cavity communicated with the insertion hole is formed in the outer wall surface of the pipe body, the temperature sensor further comprises a sensor main body, the temperature probe sequentially penetrates through the installation cavity and the insertion hole, the sensor main body is embedded into the installation cavity, and the first sealing ring is sleeved on the temperature probe and respectively abuts against the bottom surfaces of the sensor main body and the installation cavity.
3. The ultrasonic flow meter of claim 1, wherein the flow measurement mechanism comprises an ultrasonic transmitting unit, an ultrasonic receiving unit, a first reflecting sheet and a second reflecting sheet, the pcb is electrically connected with the ultrasonic transmitting unit and the ultrasonic receiving unit, the first reflecting sheet and the second reflecting sheet are arranged in the flow channel, and when the flow measurement mechanism works, ultrasonic waves emitted by the ultrasonic transmitting unit sequentially pass through the first reflecting sheet and the second reflecting sheet to reach the ultrasonic receiving unit.
4. The ultrasonic flowmeter of claim 3, wherein the tube body is provided with a signal wire leading-out hole, a signal wire leading-in hole corresponding to the signal wire leading-out hole is formed in one side, connected with the tube body, of the integration box, the pcb board is respectively and electrically connected with the ultrasonic transmitting unit and the ultrasonic receiving unit through the signal wire, the signal wire sequentially penetrates through the signal wire leading-out hole and the signal wire leading-in hole, a second sealing ring sleeved on the signal wire is arranged between the integration box and the tube body, and the second sealing ring is respectively abutted with the integration box and the tube body.
5. The ultrasonic flow meter of claim 4, wherein the integrating box comprises a box body and an upper cover, an opening is arranged on the upper side of the box body, the upper cover is arranged on the opening, and the box body and the upper cover are detachably and hermetically connected.
6. The ultrasonic flow meter of claim 5, wherein a signal port is provided on a sidewall of the integrating box, the signal port being electrically connected to the pcb.
7. The ultrasonic flow meter of claim 1, wherein the tube is provided with removable metal adapters at the input port and the output port.
8. The ultrasonic flow meter according to claim 1, wherein the pipe body includes an input section, a flow measurement section, a temperature measurement section and an output section which are sequentially provided along an extending direction of the pipe body, the flow measurement section is provided with the flow measurement mechanism, the temperature measurement section is provided with the temperature sensor, the input section is provided with the input port, the output section is provided with the output port, the temperature measurement section is detachably connected with the flow measurement section, and the temperature measurement section is detachably connected with the output section.
9. The ultrasonic flow meter of claim 8, wherein the input side of the thermometry section is provided with a first recess, the flow measurement section is provided with a first protrusion cooperating with the first recess, the input side of the output section is provided with a second recess, the output side of the thermometry section is provided with a second protrusion, the first recess conforms to the second recess, and the first protrusion conforms to the second protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320714356.6U CN219757419U (en) | 2023-04-03 | 2023-04-03 | Ultrasonic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320714356.6U CN219757419U (en) | 2023-04-03 | 2023-04-03 | Ultrasonic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757419U true CN219757419U (en) | 2023-09-26 |
Family
ID=88071686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320714356.6U Active CN219757419U (en) | 2023-04-03 | 2023-04-03 | Ultrasonic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757419U (en) |
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2023
- 2023-04-03 CN CN202320714356.6U patent/CN219757419U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cai Cheng Inventor after: Zhao Qingle Inventor after: Guo Weiqi Inventor after: Zeng Junwen Inventor after: Lan Qiuming Inventor after: Yan Zhijin Inventor after: Ou Junlin Inventor after: Wang Minchao Inventor before: Cai Cheng Inventor before: Zhao Qingle Inventor before: Guo Weiqi Inventor before: Zeng Junwen Inventor before: Lan Qiuming Inventor before: Yan Zhijin Inventor before: Ou Junlin Inventor before: Wang Minchao |
|
| CB03 | Change of inventor or designer information |