CN209926029U - Natural gas power plant buries natural gas line and leaks measuring device - Google Patents
Natural gas power plant buries natural gas line and leaks measuring device Download PDFInfo
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- CN209926029U CN209926029U CN201920550428.1U CN201920550428U CN209926029U CN 209926029 U CN209926029 U CN 209926029U CN 201920550428 U CN201920550428 U CN 201920550428U CN 209926029 U CN209926029 U CN 209926029U
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Abstract
The utility model discloses a natural gas power plant buries natural gas line and leaks measuring device relates to pipeline leakage measurement technical field, this natural gas power plant buries natural gas line and leaks measuring device, including first natural gas pipeline and second natural gas pipeline, the adjacent position of first natural gas pipeline and second natural gas pipeline is provided with seal assembly, first natural gas pipeline is close to the adjacent one end of second natural gas pipeline and has all cup jointed first sealing ring. This natural gas power plant buries natural gas line leakage measuring device sets up seal assembly through the junction between first natural gas pipeline and second natural gas pipeline, can make the device carry out effectual collection to the natural gas that pipeline junction revealed, and very big has avoided revealing the phenomenon production of natural gas diffusion, and then effectively improves this natural gas power plant and buries natural gas line leakage measuring device's detection effect, strengthens the device's practicality.
Description
Technical Field
The utility model relates to a pipeline leakage measures technical field, specifically is a bury natural gas line leakage measuring device with natural gas power plant.
Background
The gas-steam combined cycle unit is a clean energy generator unit, fuel used for power generation is natural gas, compared with a thermal generator unit, the gas-steam combined cycle unit has the characteristics of high efficiency, less pollutant emission and the like, particularly, natural gas serving as fuel for power generation is conveyed by a pipeline, compared with thermal power generation, the gas-steam combined cycle unit has the characteristics of strong conveying capacity, less weather interference factors and the like, however, most of pipelines for conveying natural gas in natural gas power plants in China are buried underground, in order to find leakage of the buried natural gas pipeline in time, a combustible gas detector is adopted to detect the concentration of combustible gas above the buried natural gas pipeline, the detection method is poor in detection effect, and the use effect is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a bury natural gas line and leak measuring device in natural gas power plant has solved the problem that current natural gas line leaks measuring device detection effect is not good.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a natural gas power plant buried natural gas pipeline leakage measuring device comprises a first natural gas pipeline and a second natural gas pipeline, wherein a sealing assembly is arranged at the position where the first natural gas pipeline and the second natural gas pipeline are adjacent, and a first sealing ring is sleeved at one end, close to the second natural gas pipeline, of the first natural gas pipeline;
the sealing assembly comprises a first sealing shell, a second sealing shell, a connecting portion, a second sealing ring, a sealing shell, a threaded hole, a fixing bolt and a ventilating pipe, wherein one end of the first natural gas pipeline close to the second natural gas pipeline is connected with the first sealing shell in a threaded manner, one end of the second natural gas pipeline close to the first natural gas pipeline is connected with the second sealing shell in a threaded manner, the adjacent one end of the first sealing shell and the adjacent one end of the second sealing shell are fixedly connected with the connecting portion and the connecting portion, the adjacent one side of the connecting portion is fixedly connected with the second sealing ring, the outer portion of the connecting portion is sleeved with the sealing shell, the inner portion of the connecting portion and the sealing shell is provided with the threaded hole, the inner thread of the threaded hole is connected with the fixing bolt, and the top of.
Optionally, the breather pipe is kept away from the one end fixedly connected with connecting tube of first sealed shell, the quantity of connecting tube has a plurality of, a plurality of the first detection pipeline of one end fixedly connected with of breather pipe is kept away from to the connecting tube.
Optionally, the middle part fixedly connected with of first detection pipeline detects the room, the inside that detects the room is provided with the gas leak detector, the inside fixed mounting that connecting tube is close to first detection pipeline one side has the valve.
Optionally, one side of the top of the connecting pipeline is fixedly connected with a second detection pipeline, and an opening end of the second detection pipeline is in threaded connection with a sealing plug.
Optionally, the number of the first natural gas pipeline and the second natural gas pipeline is several.
Optionally, the number of the sealing assemblies is several.
(III) advantageous effects
The utility model provides a natural gas power factory buries natural gas line and leaks measuring device possesses following beneficial effect:
(1) this natural gas power plant buries natural gas line leakage measuring device sets up seal assembly through the junction between first natural gas pipeline and second natural gas pipeline, can make the device carry out effectual collection to the natural gas that pipeline junction revealed, and very big has avoided revealing the phenomenon production of natural gas diffusion, and then effectively improves this natural gas power plant and buries natural gas line leakage measuring device's detection effect, strengthens the device's practicality.
(2) This natural gas power plant buries natural gas line leakage measuring device, on the one hand through connecting tube, first detection pipeline, and the setting of detecting room and gas leak detector, can the detection that the natural gas that reveals that european style the device collected a plurality of seal assembly in to a slice region carries out concentration, on the other hand is through setting up the valve on connecting tube, second detection pipeline and sealing plug, can make the device detect a certain sealing assembly among a plurality of seal assembly in touching a slice region, and then make things convenient for the measurement personnel accuracy to find out the position of revealing the natural gas.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the sealing assembly of the present invention;
fig. 3 is a schematic structural diagram of the first sealing shell and the second sealing shell of the present invention;
fig. 4 is a schematic structural diagram of the sealing housing of the present invention.
In the figure: 1-a first natural gas pipeline, 2-a second natural gas pipeline, 3-a sealing assembly, 301-a first sealing shell, 302-a second sealing shell, 303-a connecting part, 304-a second sealing ring, 305-a sealing shell, 306-a threaded hole, 307-a fixing bolt, 308-a vent pipe, 4-a first sealing ring, 5-a connecting pipeline, 6-a first detection pipeline, 7-a detection chamber, 8-a valve, 9-a second detection pipeline and 10-a sealing plug.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution:
a natural gas power plant buried natural gas pipeline leakage measuring device comprises a first natural gas pipeline 1 and a second natural gas pipeline 2, wherein a sealing component 3 is arranged at the position where the first natural gas pipeline 1 is adjacent to the second natural gas pipeline 2, and a first sealing ring 4 is sleeved at one end, close to the second natural gas pipeline 2, of the first natural gas pipeline 1;
the sealing assembly 3 comprises a first sealing shell 301, a second sealing shell 302, a connecting part 303, a second sealing ring 304, a sealing outer shell 305, a threaded hole 306, a fixing bolt 307 and a vent pipe 308, wherein one end of the first natural gas pipeline 1 close to the second natural gas pipeline 2 is in threaded connection with the first sealing shell 301, one end of the second natural gas pipeline 2 close to the first natural gas pipeline 1 is in threaded connection with the second sealing shell 302, one adjacent ends of the first sealing shell 301 and the second sealing shell 302 are fixedly connected with the connecting part 303, one adjacent side of the two connecting parts 303 is fixedly connected with the second sealing ring 304, the sealing outer shell 305 is sleeved outside the connecting part 303, the threaded holes 306 are respectively formed inside the connecting part 303 and the sealing outer shell 305, the fixing bolt 307 is in threaded connection inside the threaded hole 306, the vent pipe 308 is fixedly connected to the top of the first sealing shell 301, the sealing assembly 3 is arranged at the connecting part between the first natural gas pipeline 1 and the second natural gas pipeline, can make the device carry out effectual collection to the natural gas that pipeline junction revealed, very big phenomenon of having avoided revealing the natural gas diffusion produces, and then effectively improves this natural gas power plant and buries natural gas line leakage measuring device's detection effect, strengthens the device's practicality.
As an optional technical solution of the utility model:
one end fixedly connected with connecting tube 5 that first sealed shell 301 was kept away from to breather pipe 308, and the quantity of connecting tube 5 has a plurality of, and the first detection pipeline 6 of one end fixedly connected with that breather pipe 308 was kept away from to a plurality of connecting tube 5.
As an optional technical solution of the utility model:
the middle part fixedly connected with of first detection pipeline 6 detects room 7, and the inside that detects room 7 is provided with the gas leak detector, through connecting tube 5, first detection pipeline 6 and the setting that detects room 7 and gas leak detector, can the detection that the european style the device carries out concentration to revealing the natural gas that a plurality of seal assembly 3 was collected in a slice region, and the inside fixed mounting that connecting tube 5 is close to first detection pipeline 6 one side has valve 8.
As an optional technical solution of the utility model:
one side fixedly connected with second detection pipeline 9 at connecting tube 5 top, the open end threaded connection of second detection pipeline 9 has sealing plug 10, through set up valve 8, second detection pipeline 9 and sealing plug 10 on connecting tube 5, can make the device detect a certain sealing component 3 among a plurality of sealing component 3 in touching a slice region, and then make things convenient for the measurement personnel to find out the position of revealing the natural gas accurately.
As an optional technical solution of the utility model:
the number of the first natural gas pipeline 1 and the second natural gas pipeline 2 is several.
As an optional technical solution of the utility model:
the number of the sealing assemblies 3 is several.
When using, when the installation natural gas line, earlier with seal assembly 3 fixed to two natural gas line's junction, detect the inside natural gas content of seal assembly 3 in a slice region through the inside gas leakage detector of detection room 7, when detecting out there is the natural gas of revealing, go out to move testing personnel respectively through closing valve 8 on the connecting tube 5, later open the last sealing plug 10 of second detection pipeline 9, detect connecting tube 5 respectively, just so can detect out the source that natural gas leaked.
To sum up, when the natural gas power plant buried natural gas pipeline leakage measuring device is used, a user can effectively collect natural gas leaked from the pipeline joint by arranging the sealing component 3 at the joint between the first natural gas pipeline 1 and the second natural gas pipeline 2, the phenomenon of leakage natural gas diffusion is greatly avoided, the detection effect of the natural gas power plant buried natural gas pipeline leakage measuring device is further effectively improved, the practicability of the device is enhanced, on one hand, the device can detect the concentration of the leaked natural gas collected by a plurality of sealing components 3 in one area by arranging the connecting pipeline 5, the first detection pipeline 6, the detection chamber 7 and the gas leakage detector, on the other hand, by arranging the valve 8, the second detection pipeline 9 and the sealing plug 10 on the connecting pipeline 5, can make the device detect a certain sealing component 3 among a plurality of sealing component 3 in touching a slice region, and then make things convenient for the measuring personnel to accurately find out the position of revealing the natural gas.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A natural gas power plant buries natural gas pipeline leakage measuring device, includes first natural gas pipeline (1) and second natural gas pipeline (2), its characterized in that:
a sealing assembly (3) is arranged at the position where the first natural gas pipeline (1) and the second natural gas pipeline (2) are adjacent, and a first sealing ring (4) is sleeved at one end, close to the second natural gas pipeline (2), of the first natural gas pipeline (1);
the sealing assembly (3) comprises a first sealing shell (301), a second sealing shell (302), a connecting part (303), a second sealing ring (304), a sealing outer shell (305), a threaded hole (306), a fixing bolt (307) and a vent pipe (308), wherein the first sealing shell (301) is connected to one end, close to the second natural gas pipeline (2), of the first natural gas pipeline (1) in a threaded manner, the second sealing shell (302) is connected to one end, close to the first natural gas pipeline (1), of the second natural gas pipeline (2) in a threaded manner, the connecting part (303) is fixedly connected to one end, adjacent to the first sealing shell (301) and the second sealing shell (302), of the two adjacent sides of the connecting part (303) is fixedly connected to the second sealing ring (304), the sealing outer shell (305) is sleeved outside the connecting part (303), and the threaded hole (306) is formed in the connecting part (303) and the sealing outer shell (305), the internal thread of the threaded hole (306) is connected with a fixing bolt (307), and the top of the first sealing shell (301) is fixedly connected with a vent pipe (308).
2. The buried natural gas pipeline leakage measuring apparatus of a natural gas power plant according to claim 1,
one end fixedly connected with connecting tube (5) of first sealed shell (301) is kept away from in breather pipe (308), the quantity of connecting tube (5) has a plurality of, a plurality of the first detection pipeline (6) of one end fixedly connected with of breather pipe (308) are kept away from in connecting tube (5).
3. The buried natural gas pipeline leakage measuring apparatus of a natural gas power plant according to claim 2,
the middle part fixedly connected with of first detection pipeline (6) detects room (7), the inside of detecting room (7) is provided with the gas leak detector, connecting tube (5) are close to the inside fixed mounting of first detection pipeline (6) one side and have valve (8).
4. The buried natural gas pipeline leakage measuring apparatus of a natural gas power plant according to claim 2,
one side fixedly connected with second detection pipeline (9) at connecting tube (5) top, the opening end threaded connection of second detection pipeline (9) has sealing plug (10).
5. The buried natural gas pipeline leakage measuring apparatus of a natural gas power plant according to claim 1,
the number of the first natural gas pipelines (1) and the second natural gas pipelines (2) is several.
6. The buried natural gas pipeline leakage measuring apparatus of a natural gas power plant according to claim 1,
the number of the sealing assemblies (3) is several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550428.1U CN209926029U (en) | 2019-04-22 | 2019-04-22 | Natural gas power plant buries natural gas line and leaks measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550428.1U CN209926029U (en) | 2019-04-22 | 2019-04-22 | Natural gas power plant buries natural gas line and leaks measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN209926029U true CN209926029U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920550428.1U Expired - Fee Related CN209926029U (en) | 2019-04-22 | 2019-04-22 | Natural gas power plant buries natural gas line and leaks measuring device |
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| CN (1) | CN209926029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797324A (en) * | 2020-12-28 | 2021-05-14 | 华能江阴燃机热电有限责任公司 | Leakage detection method for natural gas system of gas power plant |
| CN113029455A (en) * | 2021-02-23 | 2021-06-25 | 北京星际荣耀空间科技股份有限公司 | Measuring system for leakage rate of aeroengine installation edge |
-
2019
- 2019-04-22 CN CN201920550428.1U patent/CN209926029U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797324A (en) * | 2020-12-28 | 2021-05-14 | 华能江阴燃机热电有限责任公司 | Leakage detection method for natural gas system of gas power plant |
| CN113029455A (en) * | 2021-02-23 | 2021-06-25 | 北京星际荣耀空间科技股份有限公司 | Measuring system for leakage rate of aeroengine installation edge |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20210422 |