CN210153564U - Intelligent odorization device for natural gas in pipeline - Google Patents
Intelligent odorization device for natural gas in pipeline Download PDFInfo
- Publication number
- CN210153564U CN210153564U CN201920420023.6U CN201920420023U CN210153564U CN 210153564 U CN210153564 U CN 210153564U CN 201920420023 U CN201920420023 U CN 201920420023U CN 210153564 U CN210153564 U CN 210153564U
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- Prior art keywords
- odorizing
- pipeline
- natural gas
- fixed
- pipe
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000003345 natural gas Substances 0.000 title claims abstract description 38
- 230000000903 blocking effect Effects 0.000 claims description 28
- 239000007789 gas Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 abstract description 11
- 238000004891 communication Methods 0.000 description 6
- RAOIDOHSFRTOEL-UHFFFAOYSA-N tetrahydrothiophene Chemical compound C1CCSC1 RAOIDOHSFRTOEL-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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Abstract
The utility model discloses a pipeline natural gas intelligence adds odour device, include natural gas line, hybrid pipeline and odorizing pipeline, natural gas line with hybrid pipeline fixes respectively odorizing pipeline's the left and right sides and respectively with odorizing pipeline intercommunication, be fixed with the odorizing module on the odorizing pipeline, the odorizing module is connected with the foul smell storage tank through the connecting tube, be fixed with electronic valve on the foul smell storage tank. The utility model discloses a pipeline natural gas intelligence odorizing device uses through mutually supporting of electronic valve and time-recorder, regularly and quantitatively carries out the interpolation of odorizing agent, realizes the intelligence of odorizing agent and adds.
Description
Technical Field
The utility model relates to an odorizing device specifically is a pipeline natural gas intelligence odorizing device, belongs to the supplementary application of natural gas field.
Background
The natural gas is colorless and tasteless, and the natural gas is explosive gas with certain toxicity, and is conveyed and used under pressure, and because the pipeline and equipment materials and the construction have the possibility of generating problems or improper use, leakage is easily caused, and the danger of explosion, ignition and personal poisoning is caused sometimes. Therefore, it is necessary to be able to detect and remove the gas leakage in time when the gas leakage occurs, and the most common method is to add an odorizing agent, i.e. tetrahydrothiophene, to the natural gas.
The traditional odorizing device needs manual addition, the workload is large, and the concentration of the odorizing agent is not easy to control.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pipeline natural gas intelligence adds odour device in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a pipeline natural gas intelligence adds odour device, include natural gas line, hybrid pipeline and add the smelly pipeline, natural gas line with the hybrid pipeline is fixed respectively add the left and right sides of smelly pipeline and respectively with add the smelly pipeline intercommunication, be fixed with the smelly module on the smelly pipeline, it is connected with the foul smell storage tank through the connecting tube to add the foul smell module, be fixed with electronic valve on the foul smell storage tank.
Preferably, a switch, a PLC controller and a timer are fixed on the electronic valve, and the switch, the PLC controller and the switch are electrically connected in pairs.
Preferably, the odorizing module comprises a circulation pipe and a flow blocking column, the circulation pipe is communicated with the natural gas pipeline, the flow blocking column is elastically fixed in the circulation pipe, a communicating pipe is fixed at the front end of the flow blocking column, and the flow blocking column is communicated with the circulation pipe through the communicating pipe.
Preferably, the circulation pipe bottom is fixed with a limiting disc, be equipped with the intercommunication through-hole on the limiting disc, the intercommunication runs through the intercommunication through-hole, be equipped with two guide ways that are symmetrical structure on the circulation inside pipe wall, be equipped with two guide strips and two gas vents that are symmetrical structure on the post lateral wall that hinders, the guide strip inlays in the guide way, be equipped with logical groove on the communicating pipe lateral wall, logical groove with the gas vent intercommunication, choked flow column bottom is fixed with the spring post, the spring post cover is established the periphery of communicating pipe and spring post bottom are fixed on the limiting disc.
Preferably, the exhaust port is located right in front of the guide strip, the length of the guide strip is smaller than that of the guide groove, a flow blocking column limiting block is fixed on the inner wall of the flow pipe, and the flow blocking column limiting block is located right above the guide groove.
Preferably, the flow blocking column is a hollow structure with two sealed ends, the communicating pipe is a hollow structure with a sealed bottom, the upper end of the communicating pipe is of an open structure, and the upper end of the communicating pipe is communicated with the flow blocking column.
Preferably, the odorizing pipeline is of a hollow structure with two sealed ends, the left end face and the right end face of the odorizing pipeline are respectively provided with an air inlet hole and an air outlet hole, the natural gas pipeline is fixed on the end face provided with the air inlet hole, and the mixing pipeline is fixed on the end face provided with the air outlet hole.
Preferably, the air inlet hole is positioned at the bottom of the end face of the odorizing pipeline, and the air outlet hole is positioned at the upper part of the end face of the odorizing pipeline.
The utility model has the advantages that: the utility model discloses a pipeline natural gas intelligence odorizing device uses through mutually supporting of electronic valve and time-recorder, regularly and quantitatively carries out the interpolation of odorizing agent, realizes the intelligence of odorizing agent and adds.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the internal structure diagram of the odorizing module of the present invention.
Fig. 3 is the schematic view of the internal structure of the odorizing pipe of the present invention.
Fig. 4 is a schematic view of the electronic valve of the present invention.
In the figure: 1. natural gas line, 2, mixed pipeline, 3, odorizing pipeline, 4, foul smell storage tank, 5, switch, 6, odorizing module, 7, connecting tube, 8, electronic valve, 9, PLC controller, 10, timer, 11, runner pipe, 12, choked flow post, 13, communicating pipe through-hole, 14, spring post, 15, communicating pipe, 16, logical groove, 17, guide way, 18, guide strip, 19, gas vent, 20, choked flow post stopper, 21, inlet port, 22, exhaust hole, 23, spacing dish.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner" and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, an intelligent pipeline natural gas odorizing device includes a natural gas pipeline 1, a mixing pipeline 2 and an odorizing pipeline 3, wherein the natural gas pipeline 1 and the mixing pipeline 2 are respectively fixed on the left side and the right side of the odorizing pipeline 3 and are respectively communicated with the odorizing pipeline 3, an odorizing module 6 is fixed on the odorizing pipeline 3, the odorizing module 6 is connected with an odor storage tank 4 through a connecting pipeline 7, and an electronic valve 8 is fixed on the odor storage tank 4.
The electronic valve 8 is fixedly provided with a switch 5, a PLC (programmable logic controller) 9 and a timer 10, and the switch 5, the PLC 9 and the switch 5 are electrically connected in pairs.
The odorizing module 6 comprises a circulation pipe 11 and a flow blocking column 12, the circulation pipe 11 is communicated with the natural gas pipeline 1, the flow blocking column 12 is elastically fixed in the circulation pipe 11, a communicating pipe 15 is fixed at the front end of the flow blocking column 12, and the flow blocking column 12 is communicated with the circulation pipe 11 through the communicating pipe 15.
The bottom of the circulation pipe 11 is fixed with a limiting disc 23, the limiting disc 23 is provided with a communication pipe through hole 13, the communication pipe 15 penetrates through the communication pipe through hole 13, the inner wall of the circulation pipe 11 is provided with two guide grooves 17 which are of symmetrical structures, the side wall of the flow blocking column 12 is provided with two guide strips 18 which are of symmetrical structures and two exhaust ports 19, the guide strips 18 are embedded in the guide grooves 17, the side wall of the communication pipe 15 is provided with a through groove 16, the through groove 16 is communicated with the exhaust ports 19, the bottom of the flow blocking column 12 is fixed with a spring column 14, the spring column 14 is sleeved on the periphery of the communication pipe 15, and the bottom of the spring column 14 is fixed on the limiting disc 23.
The exhaust port 19 is located right in front of the guide bar 18, the length of the guide bar 18 is smaller than that of the guide groove 17, a choke post limiting block 20 is fixed on the inner wall of the circulation pipe 11, and the choke post limiting block 20 is located right above the guide groove 17.
The flow blocking column 12 is of a hollow structure with two sealed ends, the communicating pipe 15 is of a hollow structure with a sealed bottom, the upper end of the communicating pipe 15 is of an open structure, and the upper end of the communicating pipe 15 is communicated with the flow blocking column 12.
The odorizing pipeline 3 is of a hollow structure with two sealed ends, the left end face and the right end face of the odorizing pipeline 3 are respectively provided with an air inlet 21 and an air outlet 22, the natural gas pipeline 1 is fixed on the end face provided with the air inlet 21, and the mixing pipeline 2 is fixed on the end face provided with the air outlet 22.
The air inlet 21 is positioned at the bottom of the end face of the odorizing pipeline 3, and the exhaust hole 22 is positioned at the upper part of the end face of the odorizing pipeline 3.
Examples
The timer 10 is set for a time period according to the amount of odorizing agent flowing through the connecting pipe 7, the volume of the odorizing pipe 3, and the concentration of odorizing agent in the natural gas.
According to the regulation of urban gas design Specification GB50028-2006, the addition amount of tetrahydrothiophene in natural gas is generally 20-25 mg/Nm3。
For example, the volume of the odorized duct 3 is 100Nm3If the addition amount of the tetrahydrothiophene is 2000-2500 mg and the flow rate of the odorizing agent in the connecting pipeline 7 is 100mg/min, the electronic valve 8 needs to be continuously opened for 20-25 min.
The air inlet 21 and the air outlet 22 have the same type, and the discharge amount is 5Nm3And/min, exhausting the mixed gas in the odorizing pipeline 3 for 20 min.
Therefore, the timer 10 can be set to pause for 20-25 min after working for 20 min.
When the electronic valve 8 is opened, the odorizing agent presses the flow blocking column 12, the flow blocking column 12 moves downward, and when the upper surface of the flow blocking column 12 is lower than the upper surface of the guide groove 17, the odorizing agent flows into the flow blocking column 12 through the guide groove 17 and the exhaust port 19, and flows into the odorizing duct 3 through the through groove 16.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. Pipeline natural gas intelligence adds smelly device, its characterized in that: including natural gas line (1), hybrid pipeline (2) and odorizing pipeline (3), natural gas line (1) with hybrid pipeline (2) are fixed respectively the left and right sides of odorizing pipeline (3) and respectively with odorizing pipeline (3) intercommunication, be fixed with odorizing module (6) on odorizing pipeline (3), odorizing module (6) are connected with odor storage tank (4) through connecting tube (7), be fixed with electronic valve (8) on odor storage tank (4).
2. The intelligent pipeline natural gas odorizing device of claim 1, wherein: the electronic valve (8) is fixedly provided with a switch (5), a PLC (programmable logic controller) (9) and a timer (10), and the switch (5), the PLC (9) and the switch (5) are electrically connected with each other pairwise.
3. The intelligent pipeline natural gas odorizing device of claim 1, wherein: the odorizing module (6) comprises a circulating pipe (11) and a flow blocking column (12), the circulating pipe (11) is communicated with the natural gas pipeline (1), the flow blocking column (12) is elastically fixed in the circulating pipe (11), a communicating pipe (15) is fixed at the front end of the flow blocking column (12), and the flow blocking column (12) is communicated with the circulating pipe (11) through the communicating pipe (15).
4. The intelligent pipeline natural gas odorizing device of claim 3, wherein: circulation pipe (11) bottom is fixed with spacing dish (23), be equipped with intercommunication through-hole (13) on spacing dish (23), communicating pipe (15) run through intercommunication through-hole (13), be equipped with two guide way (17) that are symmetrical structure on circulation pipe (11) inner wall, be equipped with two guide strip (18) and two gas vents (19) that are symmetrical structure on hindering flow post (12) lateral wall, guide strip (18) inlay in guide way (17), be equipped with logical groove (16) on communicating pipe (15) lateral wall, lead to groove (16) with gas vent (19) intercommunication, it is fixed with spring post (14) to hinder flow post (12) bottom, spring post (14) cover is established communicating pipe (15) periphery and spring post (14) bottom are fixed on spacing dish (23).
5. The intelligent pipeline natural gas odorizing device of claim 4, wherein: the exhaust port (19) is located right in front of the guide strip (18), the length of the guide strip (18) is smaller than that of the guide groove (17), a flow blocking column limiting block (20) is fixed on the inner wall of the circulating pipe (11), and the flow blocking column limiting block (20) is located right above the guide groove (17).
6. The intelligent pipeline natural gas odorizing device of claim 4, wherein: the flow blocking column (12) is of a hollow structure with two sealed ends, the communicating pipe (15) is of a hollow structure with a sealed bottom, and the upper end of the communicating pipe (15) is of an open structure and the upper end of the communicating pipe (15) is communicated with the flow blocking column (12).
7. The intelligent pipeline natural gas odorizing device of claim 1, wherein: odorizing pipeline (3) are the hollow structure of both ends seal, be equipped with inlet port (21) and exhaust hole (22) on the terminal surface about odorizing pipeline (3) respectively, natural gas line (1) is fixed on the terminal surface that is equipped with inlet port (21), mixing pipe (2) are fixed on the terminal surface that is equipped with exhaust hole (22).
8. The intelligent pipeline natural gas odorizing device of claim 7, wherein: the air inlet hole (21) is positioned at the bottom of the end face of the odorizing pipeline (3), and the exhaust hole (22) is positioned at the upper part of the end face of the odorizing pipeline (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920420023.6U CN210153564U (en) | 2019-03-29 | 2019-03-29 | Intelligent odorization device for natural gas in pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920420023.6U CN210153564U (en) | 2019-03-29 | 2019-03-29 | Intelligent odorization device for natural gas in pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210153564U true CN210153564U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920420023.6U Expired - Fee Related CN210153564U (en) | 2019-03-29 | 2019-03-29 | Intelligent odorization device for natural gas in pipeline |
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| Country | Link |
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| CN (1) | CN210153564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915531A (en) * | 2021-11-04 | 2022-01-11 | 合肥市久环给排水燃气设备有限公司 | Gas odorization device |
-
2019
- 2019-03-29 CN CN201920420023.6U patent/CN210153564U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915531A (en) * | 2021-11-04 | 2022-01-11 | 合肥市久环给排水燃气设备有限公司 | Gas odorization device |
| CN113915531B (en) * | 2021-11-04 | 2024-01-30 | 合肥市久环给排水燃气设备有限公司 | Gas odorizing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |
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| CF01 | Termination of patent right due to non-payment of annual fee |