CN215674795U - Natural gas transmission pipeline gas leakage detection device - Google Patents
Natural gas transmission pipeline gas leakage detection device Download PDFInfo
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- CN215674795U CN215674795U CN202120602061.0U CN202120602061U CN215674795U CN 215674795 U CN215674795 U CN 215674795U CN 202120602061 U CN202120602061 U CN 202120602061U CN 215674795 U CN215674795 U CN 215674795U
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- pressure sensor
- detection
- outer side
- detection device
- main body
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- 238000001514 detection method Methods 0.000 title claims abstract description 83
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000007789 gas Substances 0.000 title claims abstract description 27
- 239000003345 natural gas Substances 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 title claims description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a gas leakage detection device for a natural gas conveying pipeline, which comprises a pipe body, wherein a plurality of groups of detection holes are formed in the outer side of the pipe body, a main body is arranged on the outer side of the pipe body and positioned at the top of the detection holes, a protective shell is arranged on the outer side of the main body, a plurality of groups of fixed blocks are arranged on the inner side of each mounting ring, a mounting ring is arranged at the bottom of the outer side of the main body, a mounting block is arranged at a position, close to the detection holes, on the outer side of the pipe body, and a pressure sensor is arranged at the top end inside the main body. According to the utility model, the gas in the pipe body exerts pressure on the detection head, so that the detection head and the detection hole move, the detection head is fixed with the pressure sensor through the fixing plate, the pressure sensor detects the pressure on the detection head, the spring exerts an elastic force on the movable block, the movable block moves through the movable hole and the limiting rod, and the gas leakage position of the pipeline can be known in real time according to a plurality of groups of detection devices, so that the detection of the detection devices is more accurate.
Description
Technical Field
The utility model relates to the technical field of natural gas pipeline gas leakage detection, in particular to a natural gas conveying pipeline gas leakage detection device.
Background
The natural gas pipeline is a pipeline for conveying natural gas from an exploitation place or a processing plant to an urban gas distribution center or industrial enterprise users, the natural gas pipeline is used for conveying the natural gas, the natural gas is conveyed in a large amount on land, the gas transmission pipeline is assembled by connecting single pipes one by one, the modern gas collection pipeline and the modern gas transmission pipeline are formed by connecting steel pipes through electric welding, and a gas leakage detection device is required to be installed to detect the conveying condition of the natural gas pipeline in real time.
At present, most of current gas leakage detection device pass through the welded mode to be fixed on natural gas line, and long-time use takes place gas leakage easily, causes detection device inefficacy or damage, and inconvenient people's use, and relatively poor to natural gas line's detection effect, takes place the detection error easily, influences detection device's use, and the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gas leakage detection device for a natural gas transmission pipeline, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a gas leakage detection device for a natural gas conveying pipeline comprises a pipe body, wherein a plurality of groups of detection holes are formed in the outer side of the pipe body, a main body is arranged at the top of the detection holes in the outer side of the pipe body, a protective shell is arranged on the outer side of the main body, a plurality of groups of fixed blocks are arranged on the inner side of each mounting ring, a mounting ring is arranged at the bottom of the outer side of the main body, a mounting block is arranged at a position, close to the detection holes, of the outer side of the pipe body, a pressure sensor is arranged at the top end inside the main body, a fixed plate is arranged at the output end of the pressure sensor, a plurality of groups of movable blocks are arranged on the outer side of the fixed plate, movable holes are formed in the movable blocks, a detection head penetrating into the detection holes is arranged at one end, away from the pressure sensor, a rubber pad is arranged at the top of the outer side of the detection head, a mounting plate is arranged at the bottom of the pressure sensor, the inside of mounting panel is provided with the gag lever post that the multiunit runs through to the activity downthehole portion, the outside that the gag lever post is located the mounting panel bottom is provided with the spring, the both sides at main part top all are provided with the pilot lamp.
Preferably, the inspection hole is connected with the pipe body in a welded mode, the fixing block is connected with the main body in a welded mode, the protective shell is fixedly connected with the main body through the fixing block, the mounting seat is arranged at the top of the pressure sensor, and the pressure sensor is fixedly connected with the main body through the mounting seat.
Preferably, the installation piece and body welded connection, the inside bottom of installation piece sets up the sealing washer, the outside of installation piece is provided with the multiunit fixed orifices, the inside of collar is provided with the multiunit and runs through to the inside bolt of fixed orifices, the collar passes through bolt and fixed orifices and can dismantle with the installation piece and be connected.
Preferably, mounting panel and pressure sensor welded connection, fixed plate and pressure sensor welded connection, detect head and fixed plate welded connection, movable block and fixed plate welded connection, the gag lever post passes through activity hole and movable block swing joint, the bottom of gag lever post is provided with the stopper.
Preferably, the main part is connected with the body through collar and installation piece can be dismantled, gag lever post and mounting panel welded connection, the inside of rubber pad is provided with the mounting hole, the rubber pad passes through the mounting hole and can dismantle with the detection head and be connected.
Preferably, the top of main part is provided with the multiunit and connects the electric head, the pilot lamp passes through to connect electric head and pressure sensor electric connection.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the detection head is aligned to the inside of the detection hole, the main body is clamped into the mounting block, and the mounting ring and the mounting block are fixed through the bolt and the threaded hole, so that the main body and the mounting block are firmly fixed, the mounting effect of the detection device is better through the sealing gasket, the protective shell and the main body are fixed through the fixing block, the main body is protected by the protective shell, the detection device is prevented from being damaged, and the practicability of the detection device is improved;
2. according to the utility model, the gas in the pipe body exerts pressure on the detection head, so that the detection head and the detection hole move, the detection head is fixed with the pressure sensor through the fixing plate, the pressure sensor detects the pressure on the detection head, the spring exerts an elastic force on the movable block, the movable block moves with the limiting rod through the movable hole, and the gas leakage position of the pipeline can be known in real time according to a plurality of groups of detection devices, so that the detection of the detection devices is more accurate, and the use of people is facilitated.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
FIG. 2 is an enlarged view of the present invention A.
Fig. 3 is a front view of the present invention.
In the figure: 1. a pipe body; 2. a detection hole; 3. a main body; 4. a protective shell; 5. a fixed block; 6. a mounting ring; 7. mounting blocks; 8. a pressure sensor; 9. a fixing plate; 10. a movable block; 11. a movable hole; 12. a detection head; 13. a rubber pad; 14. mounting a plate; 15. a limiting rod; 16. a spring; 17. and an indicator light.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of a gas leakage detection device for a natural gas transmission pipeline according to the present invention includes: a gas leakage detection device for a natural gas conveying pipeline comprises a pipe body 1, a plurality of groups of detection holes 2 are arranged on the outer side of the pipe body 1, a main body 3 is arranged on the outer side of the pipe body 1, which is positioned at the top of the detection holes 2, a protective shell 4 is arranged on the outer side of the main body 3, a plurality of groups of fixed blocks 5 are arranged on the inner side of the mounting rings 6, a mounting ring 6 is arranged on the bottom of the outer side of the main body 3, a mounting block 7 is arranged at the position, which is close to the detection holes 2, on the outer side of the main body 3, a pressure sensor 8 is arranged at the top end of the inner part of the main body 3, a fixed plate 9 is arranged at the output end of the pressure sensor 8, a plurality of groups of movable blocks 10 are arranged on the outer side of the movable blocks 10, a detection head 12 penetrating into the detection holes 2 is arranged at one end, which is far away from the pressure sensor 8, a rubber pad 13 is arranged at the top of the outer side of the detection head 12, a mounting plate 14 is arranged at the bottom of the pressure sensor 8, the inside of mounting panel 14 is provided with the inside gag lever post 15 that runs through to activity hole 11 of multiunit, and the gag lever post 15 is located the outside of mounting panel 14 bottom and is provided with spring 16, and the both sides at main part 3 top all are provided with pilot lamp 17.
Please refer to fig. 1 and fig. 3, the detecting hole 2 is welded to the pipe body 1, the fixing block 5 is welded to the main body 3, the protecting shell 4 is fixedly connected to the main body 3 through the fixing block 5, the protecting shell 4 is fixedly connected to the main body 3, the detecting device is protected by the protecting shell 4, the top of the pressure sensor 8 is provided with a mounting seat, and the pressure sensor 8 is fixedly connected to the main body 3 through the mounting seat, so that the pressure sensor 8 is conveniently fixed.
Please refer to fig. 1 and fig. 2, the mounting block 7 is welded to the pipe body 1, the bottom end inside the mounting block 7 is provided with a sealing ring, so that the sealing performance of the mounting of the detecting device is better, the outer side of the mounting block 7 is provided with a plurality of groups of fixing holes, the inside of the mounting ring 6 is provided with a plurality of groups of bolts penetrating into the fixing holes, the mounting ring 6 is detachably connected with the mounting block 7 through the bolts and the fixing holes, the dismounting of the detecting device is realized, and the detecting device is convenient to detect.
Please refer to fig. 1 and fig. 2, the mounting plate 14 is welded to the pressure sensor 8, the fixing plate 9 is welded to the pressure sensor 8, the detecting head 12 is welded to the fixing plate 9, the movable block 10 is welded to the fixing plate 9, so as to detect the pressure inside the pipe body 1, the limiting rod 15 is movably connected to the movable block 10 through the movable hole 11, so that the limiting rod 15 and the movable block 10 move, the bottom of the limiting rod 15 is provided with a limiting block, and the limiting rod 15 is limited by the limiting block.
Please refer to fig. 1 and fig. 3, the main body 3 is detachably connected with the pipe body 1 through the mounting ring 6 and the mounting block 7, so as to realize the dismounting of the main body 3 and the pipe body 1, which is convenient for people to use, the limiting rod 15 is welded with the mounting plate 14, the rubber pad 13 is provided with a mounting hole inside, and the rubber pad 13 is detachably connected with the detection head 12 through the mounting hole, which is convenient for replacing the rubber pad 13.
Please refer to fig. 1 and 3, the top of the main body 3 is provided with a plurality of groups of electric connectors, the indicator light 17 is electrically connected with the pressure sensor 8 through the electric connectors, the indicator light 17 is installed, the conveying condition of the tube body 1 can be visually known through the indicator light 17, and the use of people is facilitated.
The working principle is as follows: before the detection device is used, the detection head 12 is aligned to the inside of the detection hole 2, the main body 3 is clamped into the installation block 7, the installation ring 6 and the installation block 7 are fixed through bolts and threaded holes, so that the main body 3 and the installation block 7 are firmly fixed, the installation effect of the detection device is better through the sealing gasket, the protective shell 4 and the main body 3 are fixed through the fixed block 5, the main body 3 is protected by the protective shell 4, the detection device is prevented from being damaged, the practicability of the detection device is improved, when the detection device is used, a power supply is switched on, the detection head 12 is pressurized through gas in the pipe body 1, the detection head 12 and the detection hole 2 move, the detection head 12 is fixed with the pressure sensor 8 through the fixed plate 9, the pressure sensor 8 detects the pressure on the detection head 12, the movable block 10 is pressurized through the spring 16, and the movable block 10 moves with the limiting rod 15 through the movable hole 11, according to the multi-group detection device, the air leakage position of the pipeline can be known in real time, so that the detection of the detection device is more accurate, and the use of people is facilitated.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (6)
1. The utility model provides a natural gas transmission pipeline gas leakage detection device, includes body (1), its characterized in that: the detection device is characterized in that a plurality of groups of detection holes (2) are formed in the outer side of the pipe body (1), a main body (3) is arranged at the top of the detection holes (2) in the outer side of the pipe body (1), a protective shell (4) is arranged on the outer side of the main body (3), a mounting ring (6) is arranged at the bottom of the outer side of the main body (3), a plurality of groups of fixed blocks (5) are arranged on the inner side of the mounting ring (6), a mounting block (7) is arranged at a position, close to the detection holes (2), in the outer side of the pipe body (1), a pressure sensor (8) is arranged at the top end of the inner part of the main body (3), a fixed plate (9) is arranged at the output end of the pressure sensor (8), a plurality of groups of movable blocks (10) are arranged in the outer side of the fixed plate (9), movable holes (11) are formed in the inner part of the movable blocks (10), a detection head (12) penetrating through the inner part of the detection holes (2) is arranged at one end, far away from the pressure sensor (8) of the fixed plate (9), the top that detects head (12) outside is provided with rubber pad (13), the bottom of pressure sensor (8) is provided with mounting panel (14), the inside of mounting panel (14) is provided with multiunit and runs through gag lever post (15) to activity hole (11) inside, the outside that gag lever post (15) are located mounting panel (14) bottom is provided with spring (16), the both sides at main part (3) top all are provided with pilot lamp (17).
2. The natural gas transmission pipeline gas leakage detection device according to claim 1, wherein: inspection hole (2) and body (1) welded connection, fixed block (5) and main part (3) welded connection, protective housing (4) are through fixed block (5) and main part (3) fixed connection, the top of pressure sensor (8) is provided with the mount pad, pressure sensor (8) are through mount pad and main part (3) fixed connection.
3. The natural gas transmission pipeline gas leakage detection device according to claim 1, wherein: installation piece (7) and body (1) welded connection, the inside bottom of installation piece (7) sets up the sealing washer, the outside of installation piece (7) is provided with the multiunit fixed orifices, the inside of collar (6) is provided with the multiunit and runs through to the inside bolt of fixed orifices, collar (6) can be dismantled with installation piece (7) through bolt and fixed orifices and be connected.
4. The natural gas transmission pipeline gas leakage detection device according to claim 1, wherein: mounting panel (14) and pressure sensor (8) welded connection, fixed plate (9) and pressure sensor (8) welded connection, detect head (12) and fixed plate (9) welded connection, movable block (10) and fixed plate (9) welded connection, gag lever post (15) are through activity hole (11) and movable block (10) swing joint, the bottom of gag lever post (15) is provided with the stopper.
5. The natural gas transmission pipeline gas leakage detection device according to claim 1, wherein: the main part (3) can be dismantled with body (1) through collar (6) and installation piece (7) and be connected, gag lever post (15) and mounting panel (14) welded connection, the inside of rubber pad (13) is provided with the mounting hole, rubber pad (13) can be dismantled with detection head (12) through the mounting hole and be connected.
6. The natural gas transmission pipeline gas leakage detection device according to claim 1, wherein: the top of main part (3) is provided with the multiunit and connects the electric head, pilot lamp (17) are through connecting electric head and pressure sensor (8) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120602061.0U CN215674795U (en) | 2021-03-22 | 2021-03-22 | Natural gas transmission pipeline gas leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120602061.0U CN215674795U (en) | 2021-03-22 | 2021-03-22 | Natural gas transmission pipeline gas leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215674795U true CN215674795U (en) | 2022-01-28 |
Family
ID=79970398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120602061.0U Expired - Fee Related CN215674795U (en) | 2021-03-22 | 2021-03-22 | Natural gas transmission pipeline gas leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215674795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607946A (en) * | 2022-03-31 | 2022-06-10 | 安徽工程大学 | Leakage detection device for water delivery and distribution pipe network |
-
2021
- 2021-03-22 CN CN202120602061.0U patent/CN215674795U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607946A (en) * | 2022-03-31 | 2022-06-10 | 安徽工程大学 | Leakage detection device for water delivery and distribution pipe network |
| CN114607946B (en) * | 2022-03-31 | 2023-09-15 | 安徽工程大学 | Leakage detection device for water distribution pipe network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |