CN215489124U - Natural gas odorization device - Google Patents
Natural gas odorization device Download PDFInfo
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- CN215489124U CN215489124U CN202121984919.0U CN202121984919U CN215489124U CN 215489124 U CN215489124 U CN 215489124U CN 202121984919 U CN202121984919 U CN 202121984919U CN 215489124 U CN215489124 U CN 215489124U
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- gas pipeline
- odorizing
- leakage
- pipe
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Abstract
The utility model relates to the technical field of natural gas, in particular to a natural gas odorizing device which comprises a gas pipeline, an odorizing tank and an anti-leakage pipe, wherein the outer wall of the gas pipeline is respectively provided with an inlet interface and an outlet interface, the inlet interface is communicated with the gas pipeline, the outer wall of the gas pipeline is also provided with a suction pump, the anti-leakage pipe is arranged around the gas pipeline, the suction pump is arranged on one side of the middle of the anti-leakage pipe, one end of the anti-leakage pipe is communicated with the outlet interface, the other end of the anti-leakage pipe is communicated with the gas pipeline, the odorizing tank is arranged on one side of the gas pipeline, a first connecting pipe and a second connecting pipe are respectively connected between the odorizing tank and the gas pipeline, the first connecting pipe is provided with a stop valve, and the second connecting pipe is provided with an adjusting valve and the stop valve. Compared with the prior art, the utility model effectively solves the problem of leakage of the liquid odorizer during addition.
Description
Technical Field
The utility model relates to the technical field of natural gas, in particular to a natural gas odorizing device.
Background
The natural gas is mainly used as fuel and can be used for producing carbon black, chemicals and liquefied petroleum gas, propane and butane produced by the natural gas are important raw materials of modern industry, and the natural gas is mainly formed by mixing gaseous low molecular hydrocarbon and non-hydrocarbon gas.
The natural gas has advantages and disadvantages, the disadvantage is that in case of natural gas leakage, serious potential safety hazard is easy to occur, therefore, in point supply stations, a small amount of liquid odorizing agent (tetrahydrothiophene) is usually selected to be added into a gas system by an odorizing device, and is odorized downstream along with the gas flow of the natural gas by forming negative pressure according to gas output, so that the gas leakage can be timely detected, but when the liquid odorizing agent is added, the external leakage is easy to occur at the adding position, and therefore a device is urgently needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a natural gas odorizing device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a natural gas odorization device, includes gas pipeline, odorization jar and leak protection pipe, be equipped with import interface and export interface on gas pipeline's the outer wall respectively, import interface communicates with each other with gas pipeline, and still install the suction pump on gas pipeline's the outer wall, leak protection pipe encircles the gas pipeline setting and the suction pump is installed in one side in the middle of it, leak protection pipe's one end and export interface connection communicate with each other, and leak protection pipe's the other end and gas pipeline connection communicate with each other, odorization jar is installed in one side of gas pipeline, and be connected with first connecting pipe and second connecting pipe between odorization jar and the gas pipeline respectively, install the stop valve on the first connecting pipe, install governing valve and stop valve on the second connecting pipe.
Preferably, ball valves are installed at the top and the bottom of the odorizing tank, and a liquid level meter matched with the odorizing tank is installed on one side of the outer wall of the odorizing tank.
Preferably, the height of the position of the odorizing tank is higher than that of the position of the outlet interface.
Preferably, the bottom of the leakage-proof pipe is provided with a drain valve through a screw.
Preferably, the first connecting pipe and the inlet interface are screwed and fixed through threads, and the second connecting pipe and the outlet interface are also screwed and fixed through threads.
Preferably, the bottom of the inlet interface is provided with a U-shaped groove, and the leakage-proof pipe is arranged between the inner walls of the U-shaped groove.
Compared with the prior art, the utility model has the beneficial effects that:
through the interpolation pipeline of regarding the second connecting pipe as liquid odorous agent, make it add micro-liquid odorous agent to the gas pipeline to additionally set up a leak protection pipe that encircles along the gas pipeline outer wall at second connecting pipe and export kneck, make liquid odorous agent flow into the gas pipeline again after upwards flowing along with the suction pump, solved effectively and alleviated liquid odorous agent and leaked the problem outward when adding.
Drawings
FIG. 1 is a schematic structural diagram of a natural gas odorizing device according to the present invention;
fig. 2 is a schematic view of the connection between a gas pipeline and a leak-proof pipe of the natural gas odorizing device provided by the utility model.
In the figure: 1 gas pipeline, 11 import interfaces, 12 export interfaces, 2 with smelly jar, 21 level gauge, 22 ball valves, 3 first connecting pipes, 31 stop valves, 4 second connecting pipes, 41 governing valves, 5 leak protection pipes, 6 suction pump.
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.
Referring to fig. 1-2, a natural gas odorizing device comprises a gas pipeline 1, an odorizing tank 2 and a leakage-proof pipe 5, wherein an inlet port 11 and an outlet port 12 are respectively arranged on the outer wall of the gas pipeline 1, the inlet port 11 is communicated with the gas pipeline 1, the outlet port 12 is welded and fixed with the gas pipeline 1 but not communicated with the gas pipeline, a fixing frame is welded on the outer wall of the gas pipeline 1, a suction pump 6 is arranged on the fixing frame through screws, the suction pump 6 is arranged to assist the flow of liquid odorizing agent, the leakage-proof pipe 5 is arranged around the gas pipeline 1, the suction pump 6 is arranged on one side of the middle of the leakage-proof pipe 5, one end of the leakage-proof pipe 5 is communicated with the outlet port 12, the other end of the leakage-proof pipe 5 is communicated with the gas pipeline 1, a drain valve is arranged at the bottom of the leakage-proof pipe 5 through screws, the odorizing tank 2 is arranged on one side of the gas pipeline 1, ball valves 22 are arranged at the top and the bottom of the odorizing tank 2, and install the level gauge 21 rather than supporting on one side of the outer wall of the jar 2 that adds smelly to be connected with first connecting pipe 3 and second connecting pipe 4 respectively between jar 2 and the gas pipeline 1 that adds smelly, install stop valve 31 on the first connecting pipe 3, install governing valve 41 and stop valve 31 on the second connecting pipe 4.
Furthermore, the position height of the odorizing tank 2 is higher than the position height of the outlet port 12, the first connecting pipe 3 and the inlet port 11 are fixedly screwed through threads, the second connecting pipe 4 and the outlet port 12 are fixedly screwed through threads, a U-shaped groove is formed in the bottom of the inlet port 11, and the leakage-proof pipe 5 is arranged between the inner walls of the U-shaped groove.
In this embodiment, the regulating valve 41 and the stop valve 31 on the second connecting pipe 4 are opened to make the liquid odorous agent in the odorizing tank 2 flow downward, and at the same time, the suction pump 6 is started, after the liquid odorous agent flows to the outlet port 12 along the second connecting pipe 4, the liquid odorous agent directly continues to flow from the leakage preventing pipe 5, and in the leakage preventing pipe 5, the suction pump 6 pumps the liquid odorous agent upward along the pipeline of the leakage preventing pipe 5 and finally sends the liquid odorous agent into the gas pipeline 1, and then, the regulating valve 41 and the stop valve 31 are closed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A natural gas odorizing device comprises a gas pipeline (1), an odorizing tank (2) and a leakage-proof pipe (5), and is characterized in that an inlet interface (11) and an outlet interface (12) are respectively arranged on the outer wall of the gas pipeline (1), the inlet interface (11) is communicated with the gas pipeline (1), a suction pump (6) is further installed on the outer wall of the gas pipeline (1), the leakage-proof pipe (5) is arranged around the gas pipeline (1) and the suction pump (6) is installed on one side in the middle of the gas pipeline, one end of the leakage-proof pipe (5) is communicated with the outlet interface (12), the other end of the leakage-proof pipe (5) is communicated with the gas pipeline (1), the odorizing tank (2) is installed on one side of the gas pipeline (1), and a first connecting pipe (3) and a second connecting pipe (4) are respectively connected between the odorizing tank (2) and the gas pipeline (1), a stop valve (31) is installed on the first connecting pipe (3), and a regulating valve (41) and the stop valve (31) are installed on the second connecting pipe (4).
2. A natural gas odorizing device according to claim 1, wherein ball valves (22) are installed at the top and bottom of the odorizing tank (2), and a liquid level meter (21) matched with the odorizing tank (2) is installed at one side of the outer wall of the odorizing tank.
3. A natural gas odorizing device according to claim 1, wherein the odorizing tank (2) is located at a higher elevation than the outlet port (12).
4. A natural gas odorizing device according to claim 1, wherein a drain valve is screwed to the bottom of the leak-proof pipe (5).
5. A natural gas odorizing device according to claim 1, wherein the first connecting pipe (3) is screwed to the inlet port (11), and the second connecting pipe (4) is screwed to the outlet port (12).
6. A natural gas odorizing device according to claim 1, wherein the bottom of the inlet port (11) is provided with a U-shaped groove, and the leakage-proof pipe (5) is disposed between the inner walls of the U-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121984919.0U CN215489124U (en) | 2021-08-23 | 2021-08-23 | Natural gas odorization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121984919.0U CN215489124U (en) | 2021-08-23 | 2021-08-23 | Natural gas odorization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215489124U true CN215489124U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202121984919.0U Active CN215489124U (en) | 2021-08-23 | 2021-08-23 | Natural gas odorization device |
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| CN (1) | CN215489124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542989A (en) * | 2022-03-16 | 2022-05-27 | 西南石油大学 | Natural gas supplementing and odorizing method and miniature odorizing device thereof |
-
2021
- 2021-08-23 CN CN202121984919.0U patent/CN215489124U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542989A (en) * | 2022-03-16 | 2022-05-27 | 西南石油大学 | Natural gas supplementing and odorizing method and miniature odorizing device thereof |
| CN114542989B (en) * | 2022-03-16 | 2023-11-28 | 西南石油大学 | Natural gas supplementary odorizing method and micro odorizing device thereof |
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