CN214500914U - Natural gas pipeline carries gas leakage detection device - Google Patents
Natural gas pipeline carries gas leakage detection device Download PDFInfo
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- CN214500914U CN214500914U CN202022283914.7U CN202022283914U CN214500914U CN 214500914 U CN214500914 U CN 214500914U CN 202022283914 U CN202022283914 U CN 202022283914U CN 214500914 U CN214500914 U CN 214500914U
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- natural gas
- gas pipeline
- detection tube
- dead lever
- pressing plate
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Abstract
The utility model discloses a gas leakage detection device for natural gas pipeline transportation, a plurality of fixed seats are evenly poured on the surface of a natural gas pipeline at intervals along the length direction of the natural gas pipeline, the top parts of the fixed seats are fixedly connected with a protective frame, the surface of the natural gas pipeline is communicated with a detection tube, the detection tube passes through the fixed seat and the end part of the detection tube extends into the protective frame, the detection tube is a transparent sealing structure, sliding grooves are arranged on two sides of the detection tube along the height direction of the detection tube, the inner top of the detection tube is provided with a telescopic rod, the movable end of the telescopic rod is fixedly connected with a pressing plate, the two sides of the pressing plate are provided with convex parts, and the convex parts are connected with the sliding chutes in a sliding way, the pressure plate extends into in the natural gas line, the surperficial one side of detecting tube is equipped with the scale mark along its direction of height just the scale mark is located one side of spout. The utility model discloses effectively investigate out leakage pipeline fast.
Description
Technical Field
The utility model relates to a natural gas line technical field especially relates to a natural gas line carries gas leakage detection device.
Background
Along with the continuous perfection of the urbanization of China, the usage amount of natural gas is gradually increased, the natural gas is mainly conveyed through a pipeline in the conveying process, the phenomena of pipeline air leakage and the like can exist during the conveying process through the pipeline, and at present, no inspection device exists after the pipeline air leakage, so that a large amount of gas can escape into the air, resources are wasted, the environment is polluted, the detection device in the prior art needs to drill holes on the surface of the natural gas pipeline for fixation, the leakage risk is increased, and in view of the defects, the natural gas pipeline conveying air leakage detection device is actually necessary to be designed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a gas leakage detection device is carried to natural gas line has solved detection device among the prior art and need fix at natural gas line surface drilling, has increased the problem of leakage risk.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a gas leakage detection device for natural gas pipeline transportation comprises a natural gas pipeline, a detection tube, a protection frame and fixing seats, wherein a plurality of fixing seats are poured on the surface of the natural gas pipeline at uniform intervals along the length direction of the natural gas pipeline, the protection frame is fixedly connected to the top of each fixing seat and is of a cuboid structure, the detection tube is communicated with the surface of the natural gas pipeline, the detection tube penetrates through the fixing seats, the end part of the detection tube extends into the protection frame, the detection tube is of a transparent sealing structure, sliding grooves are formed in the two sides of the detection tube along the height direction of the detection tube, a telescopic rod is arranged at the inner top of the detection tube, a pressing plate is fixedly connected to the movable end of the telescopic rod, protruding parts are arranged on the two sides of the pressing plate and are in sliding connection with the sliding grooves, and the pressing plate extends into the natural gas pipeline, and scale marks are arranged on one side of the surface of the detection tube along the height direction of the detection tube and are positioned on one side of the sliding groove.
Preferably, the surface of the protection frame is provided with an opening, one side of the opening is rotatably connected with a door plate, and the other side of the door plate and the opening is provided with a lock.
Preferably, the surface of the protruding part is sprayed with colors, and connecting springs are arranged between two sides of the top of the pressing plate and the inner top wall of the detection tube.
Preferably, the telescopic link includes dead lever and movable rod, the inside cavity of dead lever, the movable rod inserts in the dead lever, dead lever and movable rod sliding connection just the interior bottom of dead lever with the cover is equipped with buffer spring between the outer bottom of movable rod, the tip fixedly connected with of movable rod the clamp plate.
Preferably, the inner top of the movable rod is provided with a limiting part, the inner bottom of the fixed rod is provided with a braking part, and the braking part limits the limiting part to slide out of the fixed rod.
(III) advantageous effects
The utility model provides a natural gas line carries gas leakage detection device possesses following beneficial effect: the utility model is arranged on the surface of a natural gas pipeline at intervals and is provided with a plurality of fixed seats, a detection tube passes through the fixed seats and is inserted into the natural gas pipeline, the inner top of the detection tube is fixedly connected with a telescopic rod, the end part of the telescopic rod is fixedly connected with a pressing plate, the two sides of the pressing plate are provided with convex parts which are connected with sliding chutes at the two sides of the detection tube in a sliding way, one side of the pressing plate is connected with a fixed rod at the inner top of the detection tube through a movable rod and a buffer spring, the natural gas and the buffer spring jointly extrude the pressing plate to ensure that the pressing plate is in a balanced state, if the natural gas pipeline leaks, the pressure of the natural gas to the pressing plate is reduced, then the pressing plate can move towards the inner part of the natural gas pipeline, then the convex parts on the pressing plate also move towards the direction of the natural gas pipeline, the scale lines on the surface of the sliding chutes can display the distance of the motion of the convex parts, if two adjacent detection tubes display different scales, the pressure inside the two sections of natural gas pipelines can be displayed, if the pressure changes too much, air leakage is indicated, and a maintainer can overhaul as soon as possible.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the detection tube of the present invention.
In the figure: 1. a natural gas pipeline; 2. a fixed seat; 3. a detection tube; 4. a protective frame; 5. a door panel; 6. fixing the rod; 7. a movable rod; 8. pressing a plate; 9. a projection; 10. a chute; 11. adjusting a rod; 12. a buffer spring; 13. a connecting spring; 14. a limiting part; 15. a brake part.
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.
As shown in fig. 1 and 2, the following examples are proposed:
a natural gas pipeline conveying gas leakage detection device comprises a natural gas pipeline 1, a detection tube 3, a protection frame 4 and a fixing seat 2, wherein a plurality of fixing seats 2 are poured on the surface of the natural gas pipeline 1 along the length direction at even intervals, the protection frame 4 is fixedly connected to the top of the fixing seat 2, the protection frame 4 is of a cuboid structure, the detection tube 3 is communicated with the surface of the natural gas pipeline 1, the detection tube 3 penetrates through the fixing seat 2, the end part of the detection tube 3 extends into the protection frame 4, the detection tube 3 is of a transparent sealing structure, sliding grooves 10 are formed in the two sides of the detection tube 3 along the height direction of the detection tube, a telescopic rod is arranged at the inner top of the detection tube 3, a pressing plate 8 is fixedly connected to the movable end of the telescopic rod, protruding portions 9 are arranged on the two sides of the pressing plate 8, the protruding portions 9 are in sliding connection with the sliding grooves 10, the pressing plate 8 extends into the natural gas pipeline 1, and scale marks are arranged on one side of the surface of the detection pipe 3 along the height direction of the detection pipe and located on one side of the sliding groove 10.
In this embodiment, an opening is formed on the surface of the protection frame 4, a door panel 5 is rotatably connected to one side of the opening, and a lock is arranged on the other side of the door panel 5 and the opening. The movement of the pressure plate 8 can be seen by opening the lock.
In this embodiment, the surface of the protruding portion 9 is painted with color, and a connecting spring 13 is disposed between two sides of the top of the pressing plate 8 and the inner top wall of the detecting tube 3. The protrusion 9 slides up and down in the sliding groove 10, so that the scale marks on one side of the sliding groove 10 can be used for seeing, and whether air leakage occurs can be judged if the value is different from the previous value in the process of maintenance.
In this embodiment, the telescopic link includes dead lever 6 and movable rod 7, the inside cavity of dead lever 6, movable rod 7 inserts in the dead lever 6, dead lever 6 and movable rod 7 sliding connection just the interior bottom of dead lever 6 with the cover is equipped with buffer spring 12 between the outer bottom of movable rod 7, the tip fixedly connected with of movable rod 7 clamp plate 8. The sliding distance of the movable rod 7 on the fixed rod 6 is driven by the pressure in the natural gas pipeline, and whether the natural gas pipeline 1 leaks gas or not can be seen through the change of the pressure.
In this embodiment, the inner top of the movable rod 7 is provided with a limiting portion 14, the inner bottom of the fixed rod 6 is provided with a braking portion 15, and the braking portion 15 limits the limiting portion 14 to slide out of the fixed rod 6.
In fig. 1-2, the utility model is arranged on the surface of a natural gas pipeline 1 at intervals, a plurality of fixing seats 2 are arranged on the surface of the natural gas pipeline 1, a detection tube 3 is inserted into the natural gas pipeline 1 through the fixing seats 2, a telescopic rod is fixedly connected on the inner top of the detection tube 3, the end part of the telescopic rod is fixedly connected with a pressing plate 8, two sides of the pressing plate 8 are provided with convex parts 9, the convex parts 9 are slidably connected with chutes 10 on two sides of the detection tube 3, one side of the pressing plate 8 is connected to a fixed rod 6 on the inner top of the detection tube 3 through a movable rod 7 and a buffer spring 12, the pressing plate 8 is pressed by natural gas and the buffer spring 12 together to make the pressing plate 8 in a balanced state, if the natural gas pipeline 1 leaks gas, the pressure of the natural gas on the pressing plate 8 is reduced, then the pressing plate 8 can move towards the inner part of the natural gas pipeline 1, then the convex parts 9 on the pressing plate 8 also move towards the direction of the natural gas pipeline 1, the scale lines on the surface of the chutes 10 can display the moving distance of the convex parts 9, if two adjacent inspection tubes 3 show different scales, can show the size of internal pressure between two sections natural gas line 1, if change too big, then show that gas leakage appears, the maintainer can overhaul as soon as possible.
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 (5)
1. The utility model provides a natural gas pipeline carries gas leakage detection device which characterized in that: comprises a natural gas pipeline, a detection pipe, a protective frame and a fixed seat, wherein a plurality of fixed seats are evenly poured on the surface of the natural gas pipeline at intervals along the length direction of the natural gas pipeline, the top of the fixed seat is fixedly connected with a protective frame which is of a cuboid structure, the surface of the natural gas pipeline is communicated with the detection pipe, the detection pipe passes through the fixed seat, the end part of the detection pipe extends into the protective frame, the detection tube is a transparent sealing structure, sliding grooves are arranged on two sides of the detection tube along the height direction of the detection tube, the inner top of the detection tube is provided with a telescopic rod, the movable end of the telescopic rod is fixedly connected with a pressing plate, the two sides of the pressing plate are provided with convex parts, and the convex parts are connected with the sliding chutes in a sliding way, the pressure plate extends into in the natural gas line, the surperficial one side of detecting tube is equipped with the scale mark along its direction of height just the scale mark is located one side of spout.
2. The natural gas pipeline transportation gas leakage detection device according to claim 1, wherein: the surface of the protection frame is provided with an opening, one side of the opening is rotatably connected with a door plate, and the other side of the door plate and the opening is provided with a lockset.
3. The natural gas pipeline transportation gas leakage detection device according to claim 1, wherein: the surface of the protruding part is sprayed with colors, and connecting springs are arranged between the two sides of the top of the pressing plate and the inner top wall of the detection tube.
4. The natural gas pipeline transportation gas leakage detection device according to claim 1, wherein: the telescopic link includes dead lever and movable rod, the inside cavity of dead lever, the movable rod inserts in the dead lever, dead lever and movable rod sliding connection just the interior bottom of dead lever with the cover is equipped with buffer spring between the outer bottom of movable rod, the tip fixedly connected with of movable rod the clamp plate.
5. The natural gas pipeline transportation gas leakage detection device according to claim 4, wherein: the interior top of movable rod is equipped with spacing portion, the interior bottom of dead lever is equipped with the braking part, the spacing portion roll-off is injectd to the braking part the dead lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022283914.7U CN214500914U (en) | 2020-10-14 | 2020-10-14 | Natural gas pipeline carries gas leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022283914.7U CN214500914U (en) | 2020-10-14 | 2020-10-14 | Natural gas pipeline carries gas leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214500914U true CN214500914U (en) | 2021-10-26 |
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ID=78197128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022283914.7U Active CN214500914U (en) | 2020-10-14 | 2020-10-14 | Natural gas pipeline carries gas leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214500914U (en) |
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2020
- 2020-10-14 CN CN202022283914.7U patent/CN214500914U/en active Active
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