CN219102720U - Gas leakage detection device for hydrogen-doped natural gas pipeline - Google Patents
Gas leakage detection device for hydrogen-doped natural gas pipeline Download PDFInfo
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- CN219102720U CN219102720U CN202223195662.8U CN202223195662U CN219102720U CN 219102720 U CN219102720 U CN 219102720U CN 202223195662 U CN202223195662 U CN 202223195662U CN 219102720 U CN219102720 U CN 219102720U
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- plate
- wall
- half sleeve
- natural gas
- sleeve
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 239000003345 natural gas Substances 0.000 title claims abstract description 37
- 239000007789 gas Substances 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 39
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000001257 hydrogen Substances 0.000 claims abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
- 230000010354 integration Effects 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of gas leakage detection, in particular to a gas leakage detection device for a hydrogen-doped natural gas pipeline, which comprises an upper half sleeve and a lower half sleeve, wherein the right sides of the outer walls of the upper half sleeve and the lower half sleeve are provided with hinge parts, the left sides of the outer walls of the upper half sleeve and the lower half sleeve are provided with locking parts, the inner wall of the upper half sleeve is symmetrically provided with two first semicircular sealing plates, the inner wall of the lower half sleeve is symmetrically provided with two second semicircular sealing plates, and the outer wall of the upper half sleeve is provided with a barometer communicated with the inside of the upper half sleeve. This kind of hydrogen natural gas is gas leakage detection device for pipeline seals natural gas pipeline junction through first semicircle closing plate and second semicircle closing plate, if natural gas pipeline junction takes place to leak gas, the pointer of barometer changes, whether the gas leakage takes place for the gas pipeline junction is judged fast to the pointer change of staff accessible barometer to the device easy operation, the practicality is strong, is fit for using widely.
Description
Technical Field
The utility model relates to the technical field of gas leakage detection, in particular to a gas leakage detection device for a hydrogen-doped natural gas pipeline.
Background
Natural gas refers to a type of combustible gas found in nature and refers to a mixture of hydrocarbon and non-hydrocarbon gases that naturally accumulate in the formation. The remote delivery of natural gas requires pressurization, typically by compressor pressurization, pipeline delivery, typically at pressures of several to tens of megapascals.
After the natural gas pipeline leaks gas, when encountering static electricity or open fire, fire disaster is caused, even large explosion is caused, and life and property loss is caused, but the gas leakage detection device is not suitable for the joint of the natural gas pipeline at present, so that the joint of the natural gas pipeline cannot be detected rapidly.
In order to solve the problems, an improvement is made, and an air leakage detection device for a hydrogen-doped natural gas pipeline is provided.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides an air leakage detection device for a hydrogen-doped natural gas pipeline, which comprises an upper half sleeve and a lower half sleeve, wherein the right sides of the outer walls of the upper half sleeve and the lower half sleeve are provided with hinge parts, the left sides of the outer walls of the upper half sleeve and the lower half sleeve are provided with locking parts, the inner wall of the upper half sleeve is symmetrically provided with two first semicircular sealing plates, the inner wall of the lower half sleeve is symmetrically provided with two second semicircular sealing plates, and the outer wall of the upper half sleeve is provided with a barometer communicated with the inside of the upper half sleeve.
As a preferable technical scheme of the utility model, the hinge part comprises a first hinge plate and a second hinge plate, the right side of the outer wall of the upper half sleeve is integrally connected with the first hinge plate, the right side of the outer wall of the lower half sleeve is integrally connected with the second hinge plate, and the first hinge plate is hinged with the second hinge plate through a pin shaft.
As a preferable technical scheme of the utility model, the locking part comprises a first connecting plate and a second connecting plate, the left side of the outer wall of the upper half sleeve is integrally connected with the first connecting plate, the left side of the outer wall of the lower half sleeve is integrally connected with the second connecting plate, a plurality of mounting grooves are formed in the side face of the first connecting plate, locking bolts are rotationally connected between the inner walls of opposite sides of the mounting grooves, nuts are connected with the locking bolts in a threaded mode, and butt joint grooves for placing the locking bolts are formed in the side face of the second connecting plate.
As a preferable embodiment of the present utility model, the first semicircular sealing plate and the second semicircular sealing plate are located on the same plane.
As a preferable technical scheme of the utility model, the inner walls of the first semicircular sealing plate and the second semicircular sealing plate are respectively provided with a first sealing gasket, and the first sealing gaskets are symmetrically and integrally connected with a second sealing gasket and a third sealing gasket.
As a preferable technical scheme of the utility model, the bottom surface of the first hinge plate and the top surface of the second hinge plate are respectively provided with a second sealing gasket, and the bottom surface of the first connecting plate and the top surface of the second connecting plate are respectively provided with a third sealing gasket.
The beneficial effects of the utility model are as follows: this kind of hydrogen is gas leakage detection device for natural gas line establishes at natural gas line junction through last half sleeve and lower half sleeve cover, and rethread locking portion locks last half sleeve and lower half sleeve, and during the locking, seals natural gas line junction through first semicircle closing plate and second semicircle closing plate, if natural gas line junction takes place to leak gas, the pointer of barometer changes, whether the pointer of staff accessible barometer changes and judges fast that natural gas line junction takes place to leak gas to the device easy operation, the practicality is strong, is fit for using widely.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of a leak detection apparatus for a hydrogen-doped natural gas pipeline according to the present utility model;
FIG. 2 is a schematic elevational view of a leak detection apparatus for a hydrogen-loaded natural gas pipeline according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a leak detection apparatus for a hydrogen-loaded natural gas pipeline according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of the leak detector for hydrogen-doped natural gas pipelines of FIG. 1A according to the present utility model;
in the figure: 1. an upper half sleeve; 2. a lower half sleeve; 3. a first hinge plate; 4. a second hinge plate; 5. a first connection plate; 6. a second connecting plate; 7. a locking bolt; 8. a nut; 9. a first semicircular sealing plate; 10. a second semicircular sealing plate; 11. a barometer; 12. a first gasket; 13. a second gasket; 14. and a third gasket.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1 to 4, a leakage detecting device for a hydrogen-doped natural gas pipeline comprises an upper half sleeve 1 and a lower half sleeve 2, wherein the right sides of the outer walls of the upper half sleeve 1 and the lower half sleeve 2 are provided with hinge parts, the left sides of the outer walls of the upper half sleeve 1 and the lower half sleeve 2 are provided with locking parts, two first semicircular sealing plates 9 are symmetrically arranged on the inner wall of the upper half sleeve 1, two second semicircular sealing plates 10 are symmetrically arranged on the inner wall of the lower half sleeve 2, and a barometer 11 communicated with the inside of the upper half sleeve 1 is arranged on the outer wall of the upper half sleeve 1.
The hinge part comprises a first hinge plate 3 and a second hinge plate 4, the right side of the outer wall of the upper half sleeve 1 is integrally connected with the first hinge plate 3, the right side of the outer wall of the lower half sleeve 2 is integrally connected with the second hinge plate 4, and the first hinge plate 3 is hinged with the second hinge plate 4 through a pin shaft.
The locking part is including first connecting plate 5 and second connecting plate 6, the outer wall left side integration of first half sleeve 1 is connected with first connecting plate 5, the outer wall left side integration of second half sleeve 2 is connected with second connecting plate 6, a plurality of mounting groove has been seted up to first connecting plate 5 side, it is connected with locking bolt 7 to rotate between the relative side inner wall of mounting groove, locking bolt 7 threaded connection has nut 8, the butt joint groove that is used for placing locking bolt 7 has been seted up to the 6 side of second connecting plate, through placing locking bolt 7 in the butt joint groove, screw nut 8 with first half sleeve 1 and the locking of second half sleeve 2 on natural gas pipeline junction.
The first semicircular sealing plate 9 and the second semicircular sealing plate 10 are located on the same plane.
The first sealing gasket 12 is installed to the inner wall of first semicircle closing plate 9 and second semicircle closing plate 10, and symmetrical integration is connected with second sealing gasket 13 and third sealing gasket 14 on the first sealing gasket 12, through cooperation between first sealing gasket 12, second sealing gasket 13 and the third sealing gasket 14, has improved the device leakproofness, has improved natural gas leakage detection precision.
The bottom surface of the first hinge plate 3 and the top surface of the second hinge plate 4 are respectively provided with a second sealing gasket 13, and the bottom surface of the first connecting plate 5 and the top surface of the second connecting plate 6 are respectively provided with a third sealing gasket 14.
Working principle: this kind of gas leakage detection device for hydrogen-doped natural gas pipeline, when using, whether this kind of gas leakage detection device for hydrogen-doped natural gas pipeline can normal use earlier, establish first half sleeve 1 and second half sleeve 2 cover in natural gas pipeline junction, rethread locking portion locks first half sleeve 1 and second half sleeve 2, when locking, seal natural gas pipeline junction through first semicircle closing plate 9 and second semicircle closing plate 10, if natural gas pipeline junction takes place the gas leakage, the pointer of barometer 11 changes, whether the staff accessible barometer 11 pointer changes and judges natural gas pipeline junction and take place the gas leakage.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a hydrogen natural gas is gas leakage detection device for pipeline, includes half upper sleeve (1) and half lower sleeve (2), its characterized in that, half upper sleeve (1) with the outer wall right side of half lower sleeve (2) is provided with articulated portion, half upper sleeve (1) with the outer wall left side of half lower sleeve (2) is provided with locking portion, locking portion is including first connecting plate (5) and second connecting plate (6), the outer wall left side integration of half upper sleeve (1) is connected with first connecting plate (5), the outer wall left side integration of half lower sleeve (2) is connected with second connecting plate (6), a plurality of mounting groove has been seted up to first connecting plate (5) side, rotate between the opposite side inner wall of mounting groove and be connected with locking bolt (7), locking bolt (7) threaded connection has nut (8), the butt joint groove that is used for placing locking bolt (7) has been seted up to second connecting plate (6) side, the inner wall symmetry of half upper sleeve (1) installs two first connecting plates (9), half upper sleeve (1) outer wall symmetry (2) have two and half inner wall (10) are installed half inside seal plate (1), half lower sleeve (1) is installed inside seal plate (10).
2. The leakage detection device for the hydrogen-doped natural gas pipeline according to claim 1, wherein the hinge part comprises a first hinge plate (3) and a second hinge plate (4), the right side of the outer wall of the upper half sleeve (1) is integrally connected with the first hinge plate (3), the right side of the outer wall of the lower half sleeve (2) is integrally connected with the second hinge plate (4), and the first hinge plate (3) is hinged with the second hinge plate (4) through a pin shaft.
3. A gas leakage detection device for hydrogen-loaded natural gas pipelines according to claim 1, characterized in that the first semicircular sealing plate (9) and the second semicircular sealing plate (10) are located on the same plane.
4. The leakage detection device for the hydrogen-doped natural gas pipeline according to claim 2, wherein the first semicircular sealing plate (9) and the inner wall of the second semicircular sealing plate (10) are respectively provided with a first sealing pad (12), and the first sealing pad (12) is symmetrically and integrally connected with a second sealing pad (13) and a third sealing pad (14).
5. The leakage detecting device for hydrogen-doped natural gas pipelines according to claim 4, wherein the bottom surface of the first hinged plate (3) and the top surface of the second hinged plate (4) are both provided with a second sealing gasket (13), and the bottom surface of the first connecting plate (5) and the top surface of the second connecting plate (6) are both provided with a third sealing gasket (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223195662.8U CN219102720U (en) | 2022-11-30 | 2022-11-30 | Gas leakage detection device for hydrogen-doped natural gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223195662.8U CN219102720U (en) | 2022-11-30 | 2022-11-30 | Gas leakage detection device for hydrogen-doped natural gas pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN219102720U true CN219102720U (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223195662.8U Active CN219102720U (en) | 2022-11-30 | 2022-11-30 | Gas leakage detection device for hydrogen-doped natural gas pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027708A (en) * | 2023-08-10 | 2023-11-10 | 建湖县鸿达阀门管件有限公司 | Remote visual and monitored gas production wellhead device |
-
2022
- 2022-11-30 CN CN202223195662.8U patent/CN219102720U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027708A (en) * | 2023-08-10 | 2023-11-10 | 建湖县鸿达阀门管件有限公司 | Remote visual and monitored gas production wellhead device |
| CN117027708B (en) * | 2023-08-10 | 2024-01-30 | 建湖县鸿达阀门管件有限公司 | Remote visual and monitored gas production wellhead device |
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| GR01 | Patent grant | ||
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Address after: Room 709 and 711, Building 3, No. 56, Lingzhi Road, Xuanwu District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing Jiazhao Technology Co.,Ltd. Address before: Room 709 and 711, Building 3, No. 56, Lingzhi Road, Xuanwu District, Nanjing City, Jiangsu Province, 210000 Patentee before: NANJING JIAZHAO INSTRUMENT EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |