CN216382966U - Oil gas pipeline is with preventing leaking detection alarm device - Google Patents
Oil gas pipeline is with preventing leaking detection alarm device Download PDFInfo
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- CN216382966U CN216382966U CN202123181680.6U CN202123181680U CN216382966U CN 216382966 U CN216382966 U CN 216382966U CN 202123181680 U CN202123181680 U CN 202123181680U CN 216382966 U CN216382966 U CN 216382966U
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- 238000001514 detection method Methods 0.000 title claims abstract description 35
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 164
- 239000003345 natural gas Substances 0.000 claims abstract description 82
- 239000007789 gas Substances 0.000 claims abstract description 68
- 230000001681 protective effect Effects 0.000 claims abstract description 26
- 238000003860 storage Methods 0.000 claims abstract description 24
- 230000001012 protector Effects 0.000 claims description 17
- 239000006096 absorbing agent Substances 0.000 claims description 13
- 230000035939 shock Effects 0.000 claims description 9
- 230000005674 electromagnetic induction Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004880 explosion Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a leakage-proof detection alarm device for an oil gas pipeline, which comprises a safety assembly A, a natural gas output pipeline, a valve body assembly and a safety assembly B, wherein the safety assembly A is arranged on the outer side of the natural gas output pipeline and is arranged on the right side of the natural gas output pipeline, the natural gas output pipeline is arranged at the central position of the inner cavity of the safety assembly A, the valve body assembly is arranged at the top of the outer side of the safety assembly A, the safety assembly B is arranged on the outer side of the natural gas output pipeline and is arranged on the left side of the natural gas output pipeline, the leakage-proof detection alarm device for the oil gas pipeline achieves the effect of preventing natural gas leakage in the pipeline through the matching between a protective body A and the protective body B, solves the problem that a flange arranged at a pipeline port is easy to leak when used, and achieves the effect of preventing explosion due to the leakage of the flange through the matching between gas storage cavities, the problem of in the past can produce explosion potential safety hazard when taking place to leak is solved.
Description
Technical Field
The utility model relates to the technical field of natural gas pipeline safety, in particular to a leakage-proof detection alarm device for an oil and gas pipeline.
Background
Along with the development of natural gas industry in China, the establishment of natural gas pressurizing stations is more and more common, once a leakage accident occurs in a pressurizing station, stable and safe gas transmission of pipelines is affected, industrial production and social stability are affected, most of the traditional leakage-proof detection alarm devices for pressurizing oil and gas pipelines are that a plurality of pipelines are required to be arranged in the natural gas pressurizing station to be connected with compressors, the pipelines are connected through flanges, an elastic sealing gasket and the like are arranged between the flanges, a certain pipe diameter mutation exists at the flange joint of the pipelines and the pipelines, when natural gas flows pass through the pipeline and the pipeline flange joint, the natural gas can generate pressure pulsation due to the pipe diameter mutation, so that excitation force for exciting the vibration of the pipelines is generated, micro motion is generated between two adjacent flanges due to the difference of vibration amplitudes of the two adjacent pipelines, and the fatigue life of a flange connecting piece is reduced due to the micro motion, the pipeline is easy to leak gas at the flange joint after long-time use, and the installation is comparatively loaded down with trivial details, is not convenient for change.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a leakage-proof detection alarm device for an oil and gas pipeline, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an oil gas pipeline is with preventing leaking detection alarm device, includes safety assembly A, natural gas output pipeline, valve body assembly and safety assembly B, natural gas output pipeline's the outside is provided with safety assembly A, and sets up the right side at natural gas output pipeline, the central point of safety assembly A inner chamber puts and is provided with natural gas output pipeline, the valve body assembly sets up the top in the safety assembly A outside, natural gas output pipeline's the outside is provided with safety assembly B, and sets up the left side at natural gas output pipeline.
Preferably, an oil gas pipeline is with preventing leaking detection alarm device all adopts the detachable structure setting of module.
Preferably, safety assembly A includes protector A, gas storage cavity, support column, bumper shock absorber and spout, protector A is safety assembly A's main part, and sets up for dismantlement formula structure, adopts the environment-friendly material setting, the gas storage cavity sets up the position that is close to the center at protector A's inner chamber, and distributes the setting about the symmetrical type from top to bottom, the central point of protector A inner chamber puts and is provided with the support column, and the symmetrical type distributes the setting about from top to bottom, the bumper shock absorber sets up the bottom at the support column, and the symmetrical type distributes the setting about from top to bottom, the top in the protector A outside is provided with the spout.
Preferably, the natural gas output pipeline comprises a natural gas inner pipeline body, a self-locking flange plate and a pressure detection meter, the natural gas inner pipeline body is a main body of the natural gas output pipeline and is arranged in a step structure, the self-locking flange plate is arranged at the top of a connection port of the natural gas inner pipeline body, and the pressure detection meter is arranged on the outer side of the natural gas inner pipeline body.
Preferably, the valve body assembly comprises an electromagnetic valve body and an electromagnetic valve, the electromagnetic valve body is a main body of the valve body assembly and is arranged in an electromagnetic induction mode, and the electromagnetic valve is arranged in the center of the top of the electromagnetic valve body.
Preferably, safety assembly B includes protective body B, protective body B is safety assembly B's main part, and adopts the detachable structure setting of environment-friendly, the structure setting of its inner chamber of safety assembly B and the structure setting of safety assembly A inner chamber are all the same.
Preferably, safety assembly A and safety assembly B distribute about for the symmetry type and set up, the spout adopts electromagnetic induction formula spout setting, but the support column is the setting of automatic formula telescopic link structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. this oil gas pipeline is with preventing leaking detection alarm device through the cooperation between protective body A and the protective body B, has reached the effect that can prevent the natural gas leakage in the pipeline, has solved the problem that the flange that the pipeline port set up used easy leakage.
2. This oil gas pipeline is with preventing leaking detection alarm device through the cooperation between the gas storage cavity, has reached and can prevent to prevent because of the ring flange goes out the effect that prevents to explode that leaks, has solved in the past and can produce the problem of explosion potential safety hazard when leaking.
3. This oil gas pipeline is with preventing leaking detection alarm device through the cooperation between support column and the bumper shock absorber, has reached and can have reduced and cushion the shock wave result of use that produces when connecting the flange because of the natural gas fast flow through, has solved the problem that produces the fatigue life decline of pressure pulsation reduction flange dish connecting piece between pipeline and the pipeline in the past.
4. This oil gas pipeline is with preventing leaking detection alarm device through the cooperation between the protective body, has reached thermal-insulated and prevent the result of use of static, has solved the outer wall of connecting tube in the past and has not had thermal-insulated and prevent the problem of static.
5. This oil gas pipeline is with preventing leaking detection alarm device through the cooperation between solenoid valve body and the gas storage cavity, has reached the result of use that prevents the gas refluence of leaking, has solved the problem that the gas refluence of taking place to leak in the pipeline in the past takes place to take place the potential safety hazard.
6. This oil gas pipeline is with preventing leaking detection alarm device through the cooperation between each part, has reached that the structure sets up reasonable and easy to assemble convenient to detach and the effect of changing, has solved the problem that in the past was not convenient for install and dismantle and change.
7. According to the leakage-proof detection alarm device for the oil and gas pipeline, when natural gas passes through a natural gas pipeline connecting flange, the vibration amplitude of a pipeline body in the natural gas connected with two sides of a self-locking flange plate is reduced through the vibration absorber and the supporting columns, so that micro-motion and vibration waves generated between two adjacent self-locking flange plates are reduced, the service life and the stability of a self-locking flange plate connecting piece are improved, and air leakage caused by looseness is prevented; if the auto-lock ring flange produces when leaking, the gas leaks to the gas storage cavity and flows into the gas receiver that the gas storage cavity formed to prevent that the gas from leaking, protector A and protector B can further prevent to leak because of the auto-lock ring flange leaks the leakage of the left and right output pipeline junction that probably leads to, protector A, protector B can realize preventing the leakage protection to the secondary of auto-lock ring flange, have improved the security performance of natural gas booster station pipeline greatly, reduced the accident incidence, the practicality is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a top view of the structure of the present invention;
fig. 4 is a side view of the structure of the present invention.
In the figure: 1 a safety assembly A, 2 natural gas output pipelines, 3 a valve body assembly, 4 a safety assembly B, 101 a protector A, 102 a gas storage cavity, 103 a support column, 104 a shock absorber, 105 a sliding groove, 201 a natural gas inner pipeline body, 202 a self-locking flange plate, 301 an electromagnetic valve body, 302 an electromagnetic valve and 401 a protector B.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a leakage-proof detection alarm device for an oil and gas pipeline comprises a safety assembly A1, a natural gas output pipeline 2, a valve body assembly 3 and a safety assembly B4, wherein the safety assembly A1 is arranged on the outer side of the natural gas output pipeline 2 and is arranged on the right side of the natural gas output pipeline 2, the natural gas output pipeline 2 is arranged at the central position of an inner cavity of the safety assembly A1, the valve body assembly 3 is arranged at the top of the outer side of the safety assembly A1, the safety assembly B4 is arranged on the outer side of the natural gas output pipeline 2 and is arranged on the left side of the natural gas output pipeline 2, the leakage-proof detection alarm device for the oil and gas pipeline is arranged in a module detachable structure, the safety assembly A1 comprises a protective body A101, a gas storage cavity 102, a support column 103, a shock absorber 104 and a sliding groove 105, the protective body A101 is a main body of the safety assembly A1 and is arranged in a detachable structure and is arranged by adopting environment-friendly materials, the gas storage cavity 102 is arranged at a position close to the center of the inner cavity of the protective body A101, and is distributed symmetrically up and down and left and right, the support column 103 is arranged at the center of the inner cavity of the protective body A101, and the symmetrical type is distributed up and down and left and right, the shock absorber 104 is arranged at the bottom of the support column 103, and is distributed symmetrically up and down and left and right, the sliding groove 105 is arranged at the top of the outer side of the protective body A101, the natural gas output pipeline 2 comprises a natural gas inner pipeline body 201, a self-locking flange 202 and a pressure detection meter, the natural gas inner pipeline body 201 is a main body of the natural gas output pipeline 2 and is arranged in a step structure, the self-locking flange 202 is arranged at the top of a connecting port of the natural gas inner pipeline body 201, the pressure detection meter is arranged at the outer side of the natural gas inner pipeline body 201, the valve body assembly 3 comprises an electromagnetic valve body 301 and an electromagnetic valve body 302, and the electromagnetic valve body 301 is a main body of the valve body assembly 3, and adopt the setting of electromagnetic induction mode, solenoid valve 302 sets up the central point at solenoid valve body 301 top and puts, safety assembly B4 includes protective body B401, protective body B401 is the main part of safety assembly B4, and adopt the setting of environment-friendly detachable structure, the structure setting of its inner chamber of safety assembly B4 is the same with the structure setting of safety assembly A1 inner chamber, safety assembly A1 and safety assembly B4 are the distribution setting about the symmetry, spout 105 adopts the setting of electromagnetic induction formula spout, support column 103 is the setting of automatic formula telescopic link structure.
The working principle is as follows: the anti-leakage detection alarm device for the oil and gas pipeline is reasonable and simple in structure arrangement, convenient to install, disassemble and replace, and comprises a safety assembly A1, a natural gas output pipeline 2, a valve body assembly 3 and a safety assembly B4, wherein the safety assembly A1 is arranged on the outer side of the natural gas output pipeline 2 and is arranged on the right side of the natural gas output pipeline 2, the natural gas output pipeline 2 is arranged at the central position of an inner cavity of the safety assembly A1, the valve body assembly 3 is arranged at the top of the outer side of the safety assembly A1, the safety assembly B4 is arranged on the outer side of the natural gas output pipeline 2 and is arranged on the left side of the natural gas output pipeline 2, the use process is finished after the installation, when the natural gas leakage is generated by the self-locking flange 202, the natural gas leaked from the self-locking flange 202 flows into the gas storage cavity 102, the protective body A101 has a sealing function to prevent natural gas in the natural gas inner pipeline body 201 from further leaking, so that gas leakage accidents are prevented, meanwhile, as the protective body A101 is in sealing connection with the outer wall of the natural gas inner pipeline body 201, the protective body A101 plays a role in reinforcing and supporting the connection between the pipelines of the natural gas output pipeline 2, and can play a role in preventing the self-locking flange plate 202 from loosening and leaking; the vibration absorber 104 is used for absorbing and reducing the exciting force and vibration in the radial direction between the pipelines of the natural gas inner pipeline body 201, when natural gas flows through the joint of the self-locking flange 202 at the top of the port of the natural gas inner pipeline body 201, the natural gas generates the vibration wave between the pipelines of the natural gas inner pipeline body 201 by the exciting force and the vibration wave generated at the self-locking flange 202, the self-locking flange 202 is equivalent to a vibration source body, and in the process of propagating the vibration wave to the two sides of the self-locking flange 202, because the support column 103 and the vibration absorber 104 are respectively arranged between the outer wall of the natural gas output pipeline 2 and the inner walls of the protective body A101 and the protective body B401, the vibration absorber 104 respectively absorbs the radial exciting force and the vibration wave between the pipelines of the natural gas output pipeline 2, so as to reduce or prevent the radial micro-vibration wave of the self-locking flange 202 and the natural gas inner pipeline bodies 201 on the left side and the right side, therefore, the anti-leakage detection alarm device for the oil and gas pipeline can prolong the service life of the flange connecting piece and reduce or prevent the leakage accident of the flange; in order to discharge gas leaked in the gas storage cavity 102 in time, the gas storage cavity (102) forms a gas storage chamber in the inner cavity of the protection body A (101), the gas storage cavity (102) is symmetrically distributed up and down, left and right and communicated in a phase-through structure, the gas can automatically flow to the electromagnetic valve body 301 on the top of the outer side of the gas storage cavity 102, the electromagnetic valve body 301 is a one-way valve body, when the gas leaks to the gas storage cavity 102, the gas can open the electromagnetic valve body 301, so that the pressure of the gas storage cavity 102 is prevented from being too high, and the electromagnetic valve body 301 can prevent the gas in the gas storage cavity 102 from flowing backwards; in order to prevent the natural gas in the gas storage cavity 102 from exploding, the inner walls of the protective body A101 and the protective body B401 are sequentially coated with a heat insulation layer and an antistatic layer from outside to inside; according to the leakage-proof detection alarm device for the oil and gas pipeline, when natural gas passes through a natural gas pipeline connecting flange, the vibration amplitude of the pipeline body 201 in the natural gas connected with the two sides of the self-locking flange plates 202 is reduced through the vibration absorbers 104 and the support columns 103, so that micro-motion and vibration waves generated between the two adjacent self-locking flange plates 202 are reduced, the service life and the stability of a connecting piece of the self-locking flange plates 202 are prolonged, and air leakage caused by looseness is prevented; if auto-lock ring flange 202 produces when leaking, the gas leaks to gas storage cavity 102 and flows into the gas receiver that gas storage cavity 102 formed, thereby prevent that the gas from leaking, protector A101 and protector B401 can further prevent to leak because of auto-lock ring flange 202 leaks the leakage of the left and right output pipeline junction that probably leads to, protector A101, protector B401 can realize the secondary protection of preventing leaking to the auto-lock ring flange, the security performance of natural gas booster station pipeline has been improved greatly, the accident incidence has been reduced, the practicality is higher.
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 (7)
1. The utility model provides an oil gas pipeline is with preventing leaking detection alarm device, includes safety assembly A (1), natural gas output pipeline (2), valve body assembly (3) and safety assembly B (4), its characterized in that: the outside of natural gas output pipeline (2) is provided with safety assembly A (1), and sets up the right side at natural gas output pipeline (2), the central point of safety assembly A (1) inner chamber puts and is provided with natural gas output pipeline (2), valve body assembly (3) set up the top in the safety assembly A (1) outside, the outside of natural gas output pipeline (2) is provided with safety assembly B (4), and sets up the left side at natural gas output pipeline (2).
2. The leak-proof detection alarm device for the oil and gas pipeline according to claim 1, wherein: an oil gas pipeline is with preventing leaking detection alarm device all adopts the detachable structure setting of module.
3. The leak-proof detection alarm device for the oil and gas pipeline according to claim 1, wherein: safety assembly A (1) is including protective body A (101), gas storage cavity (102), support column (103), bumper shock absorber (104) and spout (105), protective body A (101) is the main part of safety assembly A (1), and sets up for dismantlement formula structure, adopts the environment-friendly material to set up, gas storage cavity (102) set up the position that is close to the center at the inner chamber of protective body A (101), and the symmetrical type distributes the setting from top to bottom about, the central point of protective body A (101) inner chamber puts and is provided with support column (103), and the symmetrical type distributes the setting from top to bottom about, bumper shock absorber (104) set up the bottom at support column (103), and the symmetrical type distributes the setting from top to bottom about, the top in the protective body A (101) outside is provided with spout (105).
4. The leak-proof detection alarm device for the oil and gas pipeline according to claim 1, wherein: the natural gas output pipeline (2) comprises a natural gas inner pipeline body (201), a self-locking flange plate (202) and a pressure detection meter, wherein the natural gas inner pipeline body (201) is a main body of the natural gas output pipeline (2) and is arranged in a step structure, the self-locking flange plate (202) is arranged at the top of a connecting port of the natural gas inner pipeline body (201), and the pressure detection meter is arranged on the outer side of the natural gas inner pipeline body (201).
5. The leak-proof detection alarm device for the oil and gas pipeline according to claim 1, wherein: the valve body assembly (3) comprises an electromagnetic valve body (301) and an electromagnetic valve (302), wherein the electromagnetic valve body (301) is a main body of the valve body assembly (3) and is arranged in an electromagnetic induction mode, and the electromagnetic valve (302) is arranged at the center of the top of the electromagnetic valve body (301).
6. The leak-proof detection alarm device for the oil and gas pipeline according to claim 1, wherein: safety assembly B (4) are including protector B (401), protector B (401) are the main part of safety assembly B (4), and adopt the detachable structure setting of environment-friendly, the structure setting of its inner chamber of safety assembly B (4) and the structure setting of safety assembly A (1) inner chamber are all the same.
7. The leak-proof detection alarm device for the oil and gas pipeline according to claim 3, wherein: safe assembly A (1) and safe assembly B (4) are the distribution setting about the symmetry, spout (105) adopt electromagnetic induction formula spout to set up, support column (103) are the setting of a formula telescopic link structure that can move automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123181680.6U CN216382966U (en) | 2021-12-17 | 2021-12-17 | Oil gas pipeline is with preventing leaking detection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123181680.6U CN216382966U (en) | 2021-12-17 | 2021-12-17 | Oil gas pipeline is with preventing leaking detection alarm device |
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| Publication Number | Publication Date |
|---|---|
| CN216382966U true CN216382966U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123181680.6U Expired - Fee Related CN216382966U (en) | 2021-12-17 | 2021-12-17 | Oil gas pipeline is with preventing leaking detection alarm device |
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| Country | Link |
|---|---|
| CN (1) | CN216382966U (en) |
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2021
- 2021-12-17 CN CN202123181680.6U patent/CN216382966U/en not_active Expired - Fee Related
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