CN217819156U - Gas pipeline pressure monitoring device with pressure release function - Google Patents
Gas pipeline pressure monitoring device with pressure release function Download PDFInfo
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- CN217819156U CN217819156U CN202222034166.8U CN202222034166U CN217819156U CN 217819156 U CN217819156 U CN 217819156U CN 202222034166 U CN202222034166 U CN 202222034166U CN 217819156 U CN217819156 U CN 217819156U
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Abstract
The application relates to a gas pipeline pressure monitoring device with a pressure relief function, which comprises a gas pipe, a pressure meter and a pressure sensor, wherein the top of the gas pipe is fixedly provided with the pressure pipe; through the side-mounting pressure release mechanism at gas pressure table, make its pressure release mechanism can promote the piston of shutoff automatically with the help of the pressure of gas pipe inner chamber and carry out the pressure release, and pressure release mechanism's spring promotes piston automatic re-setting and carries out the shutoff when recovering normal pressure, and the pressure release is automatic timely like this, and the pressure release function makes its gas pipeline safety more moreover, avoids the excessive certain risk that causes of pressure.
Description
Technical Field
The utility model belongs to the technical field of gas pipeline pressure detection's technique and specifically relates to a gas pipeline pressure monitoring device with pressure release function is related to.
Background
The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures, monitors and indicates the pressure higher than the ambient pressure, is very commonly applied and almost extends to all the fields of industrial processes and scientific researches. The pressure gauge is seen everywhere in the fields of heating power pipe network, oil and gas transmission, water and gas supply, vehicle maintenance and the like, and when the pressure gauge applied to gas transportation is used, the pressure gauge is connected with a gas pipeline to monitor and control the pressure of the gas pipeline.
Although the gas pressure gauge can monitor the pressure of a gas conveying pipeline, when the pressure exceeds a standard value, the pressure can be reminded only through the alarm device, then the terminal of the gas pressure gauge is controlled to release the pressure, so that the pressure is not released timely, and certain potential safety hazards exist if the pressure exceeds the standard under the condition of alarm failure. Accordingly, those skilled in the art have provided a gas pipeline pressure monitoring device with a pressure relief function to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems provided in the background art, the present application provides a gas pipeline pressure monitoring device with a pressure relief function.
The application provides a gas pipeline pressure monitoring device with pressure release function adopts following technical scheme:
a gas pipeline pressure monitoring device with a pressure relief function comprises a gas pipe, a pressure meter and a pressure sensor, wherein the top of the gas pipe is fixedly provided with the pressure pipe, the top of the pressure pipe is fixedly provided with the pressure meter, the bottom of the pressure meter is fixedly provided with the pressure sensor, the pressure sensor is positioned in an inner cavity of the pressure pipe, one side of the pressure pipe is fixedly provided with an installation cylinder, and one end of the inner cavity of the installation cylinder is fixedly provided with a pressure relief mechanism;
the pressure release mechanism includes the pipeline, and the pipeline pegs graft in the inner chamber of an installation section of thick bamboo, the pipeline is located the fixed expansion pipe that is equipped with of interlude, the bracing piece is installed to the inner chamber of expansion pipe, the equal fixedly connected with piston in both ends of bracing piece, and the piston activity is located the inner chamber of pipeline, the spring is installed to the inner chamber one end of pipeline, and the spring is located one side of piston, the pressure release conveyer pipe is installed at the top of expansion pipe.
Through adopting above-mentioned technical scheme, through the side-mounting pressure release mechanism at gas pressure table, make its pressure release mechanism can promote the piston of shutoff automatically with the help of the pressure of gas pipe inner chamber and carry out the pressure release, and pressure release mechanism's spring promotes piston automatic re-setting and carries out the shutoff when resuming normal pressure, and the pressure release is automatic timely like this, and the pressure release function makes its gas pipeline safety more moreover, avoids the excessive pressure to cause certain risk.
Preferably, the hollow cover is fixedly installed in the inner cavity of the expansion pipe, and the support rod movably penetrates through the hollow cover.
Through adopting above-mentioned technical scheme, the fretwork cover is spacing to the piston, prevents that the piston from entering into spacious position and has the skew.
Preferably, an end cap is mounted on one end of the pipe close to the spring.
Through adopting above-mentioned technical scheme, the end cover is convenient overhauls the spring.
Preferably, mounting flanges are fixedly mounted at two ends of the gas pipe.
Through adopting above-mentioned technical scheme, mounting flange is used for the installation between gas pipe and the gas conveyer pipe.
Preferably, the inner cavity wall of the pipeline close to one end of the mounting cylinder is fixedly provided with a limiting block, and the limiting block is positioned on one side of the piston.
Through adopting above-mentioned technical scheme, the stopper carries on spacingly to the piston.
To sum up, the application comprises the following beneficial technical effects:
through the side-mounting pressure release mechanism at gas pressure table, make its pressure release mechanism can promote the piston of shutoff automatically with the help of the pressure of gas pipe inner chamber and carry out the pressure release, and pressure release mechanism's spring promotes piston automatic re-setting and carries out the shutoff when recovering normal pressure, and the pressure release is automatic timely like this, and the pressure release function makes its gas pipeline safety more moreover, avoids the excessive certain risk that causes of pressure.
Drawings
Fig. 1 is a schematic overall structure diagram of a gas pipeline pressure monitoring device with a pressure relief function in an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of a gas pipeline pressure monitoring device with a pressure relief function according to an embodiment of the present application;
fig. 3 is a schematic cross-sectional view of a pressure relief mechanism in an embodiment of the present application.
Description of reference numerals: 1. a gas pipe; 2. a pressure pipe; 3. a pressure gauge; 31. a pressure sensor; 4. a pressure relief mechanism; 41. a pipeline; 42. an expansion tube; 43. a pressure relief delivery pipe; 44. a hollow cover; 45. a support bar; 46. a limiting block; 47. a piston; 48. a spring; 49. an end cap; 5. mounting the cylinder; 6. and (7) mounting a flange.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses gas pipeline pressure monitoring device with pressure release function. Referring to fig. 1-3, a gas pipeline pressure monitoring device with a pressure relief function comprises a gas pipe 1, a pressure pipe 2, a pressure gauge 3 and a pressure sensor 31, wherein the pressure pipe 2 is fixedly installed at the top of the gas pipe 1, the pressure gauge 3 is fixedly installed at the top of the pressure pipe 2, the pressure sensor 31 is fixedly installed at the bottom of the pressure gauge 3, the pressure sensor 31 is located in an inner cavity of the pressure pipe 2, an installation cylinder 5 is fixedly installed at one side of the pressure pipe 2, and a pressure relief mechanism 4 is fixedly installed at one end of the inner cavity of the installation cylinder 5;
Through one side installation pressure relief mechanism 4 at gas pressure meter 3, make its pressure relief mechanism 4 can promote the piston 47 of shutoff automatically with the help of the pressure in 1 inner chamber of gas pipe to carry out the pressure release, and the pressure release 4 when resuming normal pressure spring 48 promotes piston 47 automatic re-setting and carries out the shutoff, and the pressure release is automatic timely like this, and the pressure release function makes its gas pipeline safety more moreover, avoids the too big certain risk that causes of pressure.
As shown in fig. 3, a hollow cover 44 is fixedly installed in the inner cavity of the dilation tube 42, and a support rod 45 movably penetrates through the hollow cover 44.
The hollow cover 44 limits the piston 47, and prevents the piston 47 from moving into a wide position.
As shown in fig. 3, an end cap 49 is mounted to an end of the tube 41 adjacent the spring 48.
As shown in fig. 1-2, mounting flanges 6 are fixedly mounted at both ends of the gas pipe 1.
The mounting flange 6 is used for mounting the gas pipe 1 and the gas delivery pipe.
As shown in fig. 3, a limiting block 46 is fixedly installed on the inner cavity wall of the pipe 41 near one end of the installation cylinder 5, and the limiting block 46 is located at one side of the piston 47.
The stopper 46 limits the piston 47.
The implementation principle of the gas pipeline pressure monitoring device with the pressure relief function is as follows: the gas pipe 1 is arranged on a gas conveying pipeline through the mounting flange 6, so that when gas passes through the inner cavity of the gas pipe 1, the pressure sensor 31 at the bottom of the pressure meter 3 senses the pressure of the inner cavity of the gas pipe 1 in real time, and finally the pressure is displayed on an instrument of the pressure meter, so that the pressure of the inner cavity of the gas pipe 1 can be known through data on the instrument, when the gas pressure exceeds a standard value, the piston 47 at one side of the limiting block 46 is pushed under the action of the pressure, the piston 47 at the other end of the supporting rod 45 pushes the compression spring 48, when the piston 47 at one side of the limiting block 46 is pushed under the pressure to be positioned on the hollow cover 44 of the inner cavity of the expansion pipe 42, the gas in the inner cavity of the gas pipe 1 can be conveyed to a specified recovery position from the inner cavity of the pressure release conveying pipe 43 through the hollow cover 44, so that the pressure in the inner cavity of the gas pipe 1 is released, and when the pressure in the inner cavity of the gas pipe 1 recovers to a normal value after the pressure release, the piston 47 at the position of the hollow cover 44 is pushed by the spring 48 to be continuously positioned on one side of the limiting block 46 for plugging; through one side installation pressure relief mechanism 4 at gas pressure table 3, make its pressure relief mechanism 4 can promote the piston 47 of shutoff automatically with the help of the pressure of 1 inner chamber of gas pipe and carry out the pressure release, and pressure release 4's spring 48 promotes piston 47 automatic re-setting and carries out the shutoff when resuming normal pressure, and the pressure release is automatic timely like this, and the pressure release function makes its gas pipeline safety more moreover, avoids the pressure too big certain risk that causes.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a gas pipeline pressure monitoring device with pressure release function, includes gas pipe (1), pressure pipe (2), manometer (3) and pressure sensor (31), the top fixed mounting of gas pipe (1) has pressure pipe (2), the top fixed mounting of pressure pipe (2) has manometer (3), the bottom fixed mounting of manometer (3) has pressure sensor (31), and pressure sensor (31) are located the inner chamber of pressure pipe (2), its characterized in that: a mounting cylinder (5) is fixedly mounted on one side of the pressure pipe (2), and a pressure relief mechanism (4) is fixedly mounted at one end of an inner cavity of the mounting cylinder (5);
pressure release mechanism (4) include pipeline (41), and pipeline (41) are pegged graft in the inner chamber of installation section of thick bamboo (5), pipeline (41) are located the fixed expansion pipe (42) that is equipped with of interlude, bracing piece (45) are installed to the inner chamber of expansion pipe (42), the equal fixedly connected with piston (47) in both ends of bracing piece (45), and piston (47) activity is located the inner chamber of pipeline (41), spring (48) are installed to the inner chamber one end of pipeline (41), and spring (48) are located one side of piston (47), pressure release conveyer pipe (43) is installed at the top of expansion pipe (42).
2. The gas pipeline pressure monitoring device with the pressure relief function according to claim 1, wherein: the inner cavity of the expansion pipe (42) is fixedly provided with a hollow cover (44), and the support rod (45) movably penetrates through the hollow cover (44).
3. The gas pipeline pressure monitoring device with the pressure relief function according to claim 1, wherein: an end cover (49) is arranged at one end of the pipeline (41) close to the spring (48).
4. The gas pipeline pressure monitoring device with the pressure relief function according to claim 1, characterized in that: and mounting flanges (6) are fixedly mounted at two ends of the gas pipe (1).
5. The gas pipeline pressure monitoring device with the pressure relief function according to claim 1, wherein: a limiting block (46) is fixedly mounted on the inner cavity wall of one end, close to the mounting cylinder (5), of the pipeline (41), and the limiting block (46) is located on one side of the piston (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222034166.8U CN217819156U (en) | 2022-08-03 | 2022-08-03 | Gas pipeline pressure monitoring device with pressure release function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222034166.8U CN217819156U (en) | 2022-08-03 | 2022-08-03 | Gas pipeline pressure monitoring device with pressure release function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217819156U true CN217819156U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222034166.8U Active CN217819156U (en) | 2022-08-03 | 2022-08-03 | Gas pipeline pressure monitoring device with pressure release function |
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| Country | Link |
|---|---|
| CN (1) | CN217819156U (en) |
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2022
- 2022-08-03 CN CN202222034166.8U patent/CN217819156U/en active Active
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