CN214040459U - Pipe network end pressure detection device - Google Patents
Pipe network end pressure detection device Download PDFInfo
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- CN214040459U CN214040459U CN202120091174.9U CN202120091174U CN214040459U CN 214040459 U CN214040459 U CN 214040459U CN 202120091174 U CN202120091174 U CN 202120091174U CN 214040459 U CN214040459 U CN 214040459U
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Abstract
The utility model relates to a pipe network end pressure measurement belongs to the pressure measurement field. The technical scheme is as follows: the pressure sensor (10) is assembled with the integral measuring body (3) into a whole through the pressure sensor mounting groove (12); an overflowing channel (15) is arranged in the integral measuring body (3), and a pressure-guiding overflowing channel (14) is arranged on the side wall of the integral measuring body (3); the pressure guiding overflowing channel (14) is respectively communicated with the overflowing channel (15) and the pressure sensor mounting groove (12). The utility model has the advantages that: the pressure sensor and the integral measuring body are combined into a whole, so that the integration level of the detection device is improved; the integral measuring body is integrally processed, so that the consistency of products is improved, and the dimensional accuracy is ensured; the integral measuring body has no other installation parts, is convenient to assemble, reduces the assembly workload, simplifies the assembly difficulty and improves the assembly efficiency.
Description
Technical Field
The utility model relates to a pipe network end pressure measurement for detect flowing medium pressure, especially liquid or gaseous pressure measurement, belong to pressure measurement technical field.
Background
At present, an existing pressure detection device, especially a small-caliber pressure detection device, adopts an independent pressure sensor, an independent pressure sensor mounting seat and an independent data processing unit, and the measurement of the small-caliber pressure detection device refers to the pressure detection device with the caliber less than or equal to 40 mm. Common pressure detection implementations are: 1. such as a pressure sensor of chinese patent No. CN 209623939U; 2. such as chinese patent No. CN85105619A pressure sensor and method of mounting the pressure sensor; 3. for example, the new pressure sensor of chinese patent No. CN210005152U, the above prior art has the following problems: the components are distributed, the system integration level is not high, and the installation is inconvenient. In addition, when the pressure detection device is used for detecting the pressure of a flowing medium at the tail end of a pipe network, the pressure detection device is usually arranged with a flow measuring instrument on a measured pipeline at the same time, and in the installation and use process, a middle adapter part which can be connected with the pressure sensor and the measured pipeline must be installed firstly, so that the structure is unreasonable, the number of parts is large, the installation process is complicated, and the processing cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pipe network end pressure measurement device, pressure sensor and the integration equipment of measuring body and liquid crystal, infrared data transmission mouth, data processing unit, simple structure, the equipment is convenient, and pressure measurement is reliable, and the component part is few, need not increase other and the switching part of being surveyed the pipe connection during detection device installs, reduce cost, be convenient for install, solve the problem that exists among the background art.
The technical scheme of the utility model is that:
a pipe network tail end pressure detection device comprises an integral measuring body and at least one pressure sensor, wherein the integral measuring body is provided with at least one pressure sensor mounting groove; the pressure sensor is assembled with the integral measuring body into a whole through the pressure sensor mounting groove; the integral measuring body is internally provided with a flow passage, and the side wall of the integral measuring body is provided with a pressure-guiding flow passage; the pressure guiding overflowing channel is respectively communicated with the overflowing channel and the pressure sensor mounting groove.
The pressure sensor mounting groove, the pressure leading overflowing channel and the internal overflowing channel on the integral measuring body are integrated parts and are integrally processed, and the integral measuring body is not provided with other assembling parts; and the pressure sensor mounting groove on the integrated measuring body is used for mounting a pressure sensor.
The flow passage penetrates through the integral measuring body, and the center lines of the pressure sensor mounting groove and the pressure guiding flow passage are perpendicular to the center line of the flow passage; the flow passage on the integral measuring body is a columnar through hole.
An annular pressure sensor sealing ring mounting groove is formed in a probe rod of the pressure sensor; the pressure sensor sealing ring is arranged on the pressure sensor sealing ring mounting groove, a probe rod of the pressure sensor is arranged on the integral measuring body through the pressure sensor mounting groove, and a probe of the pressure sensor is communicated with an overflowing channel in the pressure sensor to measure the pressure of a medium in the overflowing channel.
The pressure sensor is arranged in the detection device lower shell, a through hole is formed in the bottom of the detection device lower shell, and a probe rod of the pressure sensor penetrates through the through hole to be installed in the pressure sensor installation groove.
And the upper surface of the wall of the pressure sensor mounting groove is provided with a fastening screw mounting hole, and the bottom of the lower shell of the detection device is connected with the integral measuring body by using the fastening screw and the fastening screw mounting hole of the lower shell.
The pressure sensor is connected with the lower shell of the detection device by utilizing a pressure sensor pressing plate and a pressing plate fastening screw.
The upper surface of the lower detection device shell is matched with the upper detection device shell, and the upper detection device shell is connected with the lower detection device shell in a clamping hook mode.
The detection device upper shell is provided with a liquid crystal, an infrared data transmission port and a data processing unit.
And a detection device power supply battery is arranged in the detection device lower shell.
The integral measuring body is a measuring pipe section.
The utility model relates to a liquid crystal, infrared data transmission mouth, data processing unit, detection device power supply battery and pressure sensor etc. are the publicly known device in this field.
The utility model has the advantages that: the pressure sensor and the integral measuring body are combined into a whole, so that the integration level of pressure detection is improved; the integral measuring body is integrally processed, most processing procedures can be finished under the working condition of one-time processing equipment clamping, the consistency of products is improved, and the dimensional accuracy is guaranteed; the integral measuring body is of an integral structure, other installation parts are not arranged on the measuring body, the assembly is convenient, the assembly workload is reduced, the assembly difficulty is simplified, and the assembly efficiency is improved.
Drawings
Fig. 1 is a schematic front view structure diagram of an embodiment of the present invention;
fig. 2 is a schematic top view of the embodiment of the present invention;
FIG. 3 is a schematic longitudinal sectional view of an embodiment of the present invention;
FIG. 4 is a cross sectional structure diagram of an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an integral measuring body according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a pressure sensor according to an embodiment of the present invention;
in the figure: the device comprises a detection device upper shell 1, a detection device lower shell 2, an integral type measuring body 3, a liquid crystal 4, an infrared data transmission port 5, a data processing unit 6, a detection device power supply battery 7, a lower shell fastening screw 8, a pressure sensor pressing plate 9, a pressure sensor 10, a pressure sensor sealing ring 11, a pressure sensor mounting groove 12, a fastening screw mounting hole 13, a pressure guiding and overflowing channel 14, an overflowing channel 15, a pressure sensor sealing ring mounting groove 16 and a pressing plate fastening screw 17.
Detailed Description
The present invention will be further explained by embodiments with reference to the accompanying drawings.
A pipe network end pressure detection device comprises an integral measuring body 3 and at least one pressure sensor 10, wherein the integral measuring body 3 is provided with at least one pressure sensor mounting groove 12; the pressure sensor 10 is assembled with the integral measuring body 3 into a whole through a pressure sensor mounting groove 12; an overflowing channel 15 is arranged in the integral measuring body 3, and a pressure-guiding overflowing channel 14 is arranged on the side wall of the integral measuring body 3; the pressure-inducing flow passage 14 is respectively communicated with the flow passage 15 and the pressure sensor mounting groove 12.
The pressure sensor mounting groove 12, the pressure leading overflowing channel 14 and the overflowing channel 15 inside the integral measuring body 3 are integrated parts and are integrally processed, and the integral measuring body 3 does not have other assembling parts; the pressure sensor mounting groove 12 on the integrated measuring body 3 is used for mounting the pressure sensor 10.
The overflowing channel 15 penetrates through the integral measuring body 3, and the center lines of the pressure sensor mounting groove 12 and the pressure guiding overflowing channel 14 are perpendicular to the center line of the overflowing channel 15; the flow-through channel 15 on the monolithic measuring body 3 is a cylindrical through-hole.
An annular pressure sensor sealing ring mounting groove 16 is formed in a probe rod of the pressure sensor 10; the pressure sensor sealing ring 11 is arranged on a pressure sensor sealing ring mounting groove 16, a probe rod of the pressure sensor 10 is mounted on the integrated measuring body 3 through the pressure sensor mounting groove 12, and a probe of the pressure sensor 10 is communicated with an overflowing channel 15 in the pressure sensor 10 to measure the pressure of a medium in the overflowing channel 15.
The pressure sensor 10 is arranged in the detection device lower shell 2, a through hole is formed in the bottom of the detection device lower shell 2, and a probe rod of the pressure sensor 10 penetrates through the through hole to be installed in the pressure sensor installation groove 12.
And the upper surface of the wall of the pressure sensor mounting groove 12 is provided with a fastening screw mounting hole 13, and the bottom of the lower shell 2 of the detection device is connected with the integral measuring body 3 by utilizing a lower shell fastening screw 8 and the fastening screw mounting hole 13.
The pressure sensor 10 is connected with the lower detection device shell 2 by a pressure sensor pressure plate 9 and a pressure plate fastening screw 17.
The upper surface of the detection device lower shell 2 is matched with the detection device upper shell 1, and the detection device upper shell 1 is connected with the detection device lower shell 2 in a hook mode.
The detection device upper shell 1 is provided with a liquid crystal 4, an infrared data transmission port 5 and a data processing unit 6.
A detection device power supply battery 7 is arranged in the detection device lower case 2.
The integrated measuring body 3 is a measuring pipe section.
The utility model discloses an assembling process:
manufacturing an integral measuring body 3: the integral measuring body 3 is provided with a pressure sensor mounting groove 12, a fastening screw mounting hole 13, a pressure guiding overflowing channel 14 and an overflowing channel 15, and is a processed integral component, and the integral measuring body 3 does not have other assembling parts.
Connecting the lower shell 2 of the detection device with the integral measuring body 3 by using a lower shell fastening screw 8; after the pressure sensor sealing ring 11 is arranged on the pressure sensor sealing ring mounting groove 16, the pressure sensor 10 is arranged on the integral measuring body 3 through the pressure sensor mounting groove 12; the pressure sensor 10 is fixed by the pressure plate fastening screw 17 and the pressure sensor pressure plate 9.
The detection device power supply battery 7 is disposed inside the detection device lower case 2.
The liquid crystal 4, the infrared data transmission port 5 and the data processing unit 6 are arranged in the upper shell 1 of the detection device.
And after the upper detection device shell 1 is assembled with the lower detection device shell 2 in a clamping hook mode, the whole assembly is completed.
Claims (10)
1. The utility model provides a pipe network end pressure measurement, its characterized in that: the pressure sensor comprises an integral measuring body (3) and at least one pressure sensor (10), wherein the integral measuring body (3) is provided with at least one pressure sensor mounting groove (12); the pressure sensor (10) is assembled with the integral measuring body (3) into a whole through the pressure sensor mounting groove (12); an overflowing channel (15) is arranged in the integral measuring body (3), and a pressure-guiding overflowing channel (14) is arranged on the side wall of the integral measuring body (3); the pressure guiding overflowing channel (14) is respectively communicated with the overflowing channel (15) and the pressure sensor mounting groove (12).
2. The pipe network end pressure detecting device according to claim 1, wherein: the pressure sensor mounting groove (12), the pressure guiding overflowing channel (14) and the overflowing channel (15) inside the integral measuring body (3) are integrated parts and are integrally machined, and the integral measuring body (3) does not have other assembling parts.
3. The pipe network end pressure detecting device according to claim 1 or 2, wherein: the overflowing channel (15) penetrates through the integral measuring body (3), and the center lines of the pressure sensor mounting groove (12) and the pressure guiding overflowing channel (14) are perpendicular to the center line of the overflowing channel (15); the flow passage (15) on the integral measuring body (3) is a cylindrical through hole.
4. The pipe network end pressure detecting device according to claim 1 or 2, wherein: an annular pressure sensor sealing ring mounting groove (16) is formed in a probe rod of the pressure sensor (10); the pressure sensor sealing ring (11) is arranged on a pressure sensor sealing ring mounting groove (16), a probe rod of the pressure sensor (10) is mounted on the integrated measuring body (3) through a pressure sensor mounting groove (12), and a probe of the pressure sensor (10) is communicated with an overflowing channel (15) in the pressure sensor (10).
5. The pipe network end pressure detecting device according to claim 4, wherein: the pressure sensor (10) is arranged in the detection device lower shell (2), a through hole is formed in the bottom of the detection device lower shell (2), and a probe rod of the pressure sensor (10) penetrates through the through hole to be installed in the pressure sensor installation groove (12).
6. The pipe network end pressure detecting device according to claim 5, wherein: and fastening screw mounting holes (13) are formed in the upper surface of the wall of the pressure sensor mounting groove (12), and the bottom of the lower shell (2) of the detection device is connected with the integral measuring body (3) through lower shell fastening screws (8) and the fastening screw mounting holes (13).
7. The pipe network end pressure detecting device according to claim 6, wherein: the pressure sensor (10) is connected with the lower shell (2) of the detection device by a pressure sensor pressure plate (9) and a pressure plate fastening screw (17).
8. The pipe network end pressure detecting device according to claim 5, wherein: the upper surface of the detection device lower shell (2) is matched with the detection device upper shell (1), and the detection device upper shell (1) is connected with the detection device lower shell (2) in a clamping hook mode.
9. The pipe network end pressure detecting device according to claim 8, wherein: the detection device is characterized in that the upper shell (1) of the detection device is provided with a liquid crystal (4), an infrared data transmission port (5) and a data processing unit (6).
10. The pipe network end pressure detecting device according to claim 5, wherein: and a detection device power supply battery (7) is arranged in the detection device lower shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120091174.9U CN214040459U (en) | 2021-01-14 | 2021-01-14 | Pipe network end pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120091174.9U CN214040459U (en) | 2021-01-14 | 2021-01-14 | Pipe network end pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214040459U true CN214040459U (en) | 2021-08-24 |
Family
ID=77346581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120091174.9U Active CN214040459U (en) | 2021-01-14 | 2021-01-14 | Pipe network end pressure detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214040459U (en) |
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2021
- 2021-01-14 CN CN202120091174.9U patent/CN214040459U/en active Active
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