CN221098356U - Gas leakage detection device for gas transmission pipeline - Google Patents
Gas leakage detection device for gas transmission pipeline Download PDFInfo
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- CN221098356U CN221098356U CN202322791496.6U CN202322791496U CN221098356U CN 221098356 U CN221098356 U CN 221098356U CN 202322791496 U CN202322791496 U CN 202322791496U CN 221098356 U CN221098356 U CN 221098356U
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- fixedly connected
- lantern ring
- gas
- gas leakage
- transmission pipeline
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 title claims description 12
- 239000000523 sample Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The utility model relates to the field of gas leakage detection and discloses a gas leakage detection device for a gas pipeline, which comprises an upper lantern ring, wherein the right side of the upper lantern ring is rotationally connected with a hinge, the lower side of the hinge is rotationally connected with a lower lantern ring, the upper side of the interior of the upper lantern ring is fixedly connected with a pressure probe, the top of the pressure probe is fixedly connected with a controller, the rear side of the top of the controller is fixedly connected with a pressure gauge, the front side of the top of the controller is fixedly connected with an alarm, the left side of the upper lantern ring is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a clamping block, and the left side of the lower lantern ring is fixedly connected with a connecting seat. According to the utility model, the detection device and the sealing ring are used for better detecting and alarming the gas leakage, and the connecting plate and the connecting seat are used for facilitating the installation and the disassembly, so that the use quantity is reduced, and the waste is avoided.
Description
Technical Field
The utility model relates to the field of gas leakage detection, in particular to a gas leakage detection device for a gas transmission pipeline.
Background
Gas leakage can be generally classified into two types, small hole leakage and large area leakage. When gas leaks, turbulence is generated at the leakage position, and the gas leakage can be divided into three models of leakage of a sealing component, leakage of a pipeline or a tank body, leakage of a pressure relief element such as a safety relief valve and the like according to different characteristics, forms and positions of gas leakage sources, the two pipelines are connected through a flange, and the connection position between the two flanges often enables the place where the gas leakage is most easy to occur.
Through retrieval, chinese patent discloses a pipeline gas leakage detection device (publication No. CN 204387696U), it includes sealed cowling and sensor module of pipeline interface leak point, be provided with sealed cowling gas outlet on the sealed cowling, the sensor module includes gas sensor, signal acquisition device and signal output device, gas sensor is provided with air inlet and gas outlet, sealed cowling gas outlet intercommunication gas sensor's air inlet, signal acquisition device connects gas sensor is in order to gather the variation of leaking gas concentration, signal output device connects signal acquisition device is in order to judge whether there is gas leakage and the size of leakage according to the variation of leaking gas concentration, and this patent technology is nevertheless can detect the gas leakage of gas pipeline interface flange department, inconvenient removal and the problem of unable warning to lead to detection device to install very inconvenient on the pipeline, need install a plurality of detectors, thereby cause the waste of equipment, consequently, the technical staff in this field provides a gas leakage device of gas pipeline, solves the problem that the above-mentioned background of the technology was proposed in order to solve.
Disclosure of utility model
In order to make up for the defects, the utility model provides a gas leakage detection device for a gas pipeline, and aims to solve the problems that the detection sensitivity is poor, the gas leakage cannot be detected timely, and the detection device is inconvenient to assemble and disassemble in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a gas-supply pipeline gas leakage detection device, includes the lantern ring, the right side of going up the lantern ring rotates and is connected with the hinge, the downside of hinge rotates and is connected with down the lantern ring, the inside upside fixedly connected with pressure probe of going up the lantern ring, pressure probe's top fixedly connected with controller, the top rear side fixedly connected with manometer of controller, the top front side fixedly connected with alarm of controller, the left side fixedly connected with connecting plate of going up the lantern ring, the bottom fixedly connected with block of connecting plate, the left side fixedly connected with connecting seat of lantern ring down, the left side fixedly connected with movable tube of connecting seat, the inside sliding connection of movable tube has the pull rod, the outside of pull rod is provided with the spring, the outside fixedly connected with fly leaf of pull rod.
As a further description of the above technical solution:
The left end fixed connection of spring is in the inside left side of movable tube, the right-hand member fixed connection of spring is in the left side of fly leaf.
As a further description of the above technical solution:
the movable plate is connected inside the movable cylinder in a sliding way.
As a further description of the above technical solution:
The right-hand member sliding connection of pull rod is in the inside of through-hole, the left end fixedly connected with pull ring of pull rod.
As a further description of the above technical solution:
The inside of lower lantern ring is provided with the draw-in groove, the bottom of draw-in groove is laminated with the bottom of block.
As a further description of the above technical solution:
Sealing rings are arranged on two sides of the inner parts of the upper lantern ring and the lower lantern ring.
As a further description of the above technical solution:
the inside of block is provided with the through-hole.
The utility model has the following beneficial effects:
1. according to the utility model, the upper lantern ring, the lower lantern ring, the sealing ring, the pressure probe, the controller, the alarm, the pressure gauge and the like are matched, so that whether gas leakage exists in the gas transmission pipeline or not can be judged, and the next action of workers is facilitated.
2. According to the utility model, the inner wall of the lantern ring is attached to the outer surface of the pipeline through the cooperation of the pull ring, the pull rod, the spring, the through hole, the movable plate, the movable barrel, the clamping block, the connecting seat, the connecting plate, the clamping groove and the like, so that the connecting position of the pipeline can be fixed between the sealing rings.
Drawings
FIG. 1 is a perspective view of a gas leakage detecting apparatus for a gas pipeline according to the present utility model;
FIG. 2 is a cross-sectional view of a gas leakage detecting apparatus for a gas pipeline according to the present utility model;
Fig. 3 is an enlarged view at a in fig. 2.
Legend description:
1. An upper collar; 2. a lower collar; 3. a seal ring; 4. a hinge; 5. a pressure probe; 6. a controller; 7. an alarm; 8. a pressure gauge; 9. a pull ring; 10. a pull rod; 11. a spring; 12. a through hole; 13. a movable plate; 14. a movable cylinder; 15. a clamping block; 16. a connecting seat; 17. a connecting plate; 18. a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a gas transmission pipeline gas leakage detection device, including last lantern ring 1, the right side rotation of going up lantern ring 1 is connected with hinge 4, the downside rotation of hinge 4 is connected with down lantern ring 2, hinge 4 is used for opening and shutting to last lantern ring 1 and lower lantern ring 2, the inside upside fixedly connected with pressure probe 5 of going up lantern ring 1, the top fixedly connected with controller 6 of pressure probe 5, whether pressure probe 5 can detect the pipeline gas and take place to leak, the top rear side fixedly connected with manometer 8 of controller 6, the top front side fixedly connected with alarm 7 of controller 6, gas emergence leaks the accessible pressure probe 5 and sends controller 6 and manometer 8 on, the pressure meter 8 appears unusual will trigger alarm 7, the left side fixedly connected with connecting plate 17 of going up lantern ring 1, the bottom fixedly connected with block 15 of connecting plate 17, connecting plate 17 and block 15 are used for carrying out fixed centre gripping to last lantern ring 2 down, the left side fixedly connected with connecting seat 16 of lower lantern ring 2, the left side fixedly connected with movable cylinder 14 of connecting seat 16 for movable pull rod 10, movable plate 13 carries out sliding connection 10 with spring cylinder 10, movable connection 10 is gone up the outside 13 and is carried out the movable connection 10, movable connection 10 is arranged on the pull rod 10 and is used for the outside 13.
The left end fixed connection of spring 11 is in the inside left side of movable tube 14, the right-hand member fixed connection of spring 11 is in the left side of fly leaf 13, produce the cushioning effect when spring 11 plays the pine and draw, fly leaf 13 sliding connection is in the inside of movable tube 14, the right-hand member sliding connection of pull rod 10 is in the inside of through-hole 12, fly leaf 13 plays spacing effect and compresses spring 11, the left end fixedly connected with pull ring 9 of pull rod 10, pull ring 9 is used for drawing pull rod 10, the inside of lower lantern ring 2 is provided with draw-in groove 18, the bottom of draw-in groove 18 is laminated with the bottom of block 15, draw-in groove 18 is used for laminating the block 15, the inside both sides of upper lantern ring 1 and lower lantern ring 2 all are provided with sealing washer 3, sealing washer 3 makes pipeline detection leakproofness better, the inside of block 15 is provided with through-hole 12, pull rod 10 can insert into the inside 12 through-holes of block 15 to spacing.
Working principle: when the device is used, the upper lantern ring 1 and the lower lantern ring 2 are separated, a pipeline to be detected is placed in the lower lantern ring 2, the pipeline is contacted with the sealing ring 3, the upper lantern ring 1 and the lower lantern ring 2 are closed, the pull ring 9 is pulled, the pull rod 10 is inserted into the connecting seat 16, at this time, the pull ring 9 is loosened, under the action of the elastic force of the spring 11, the movable plate 13 and the pull rod 10 can be moved, the pull rod 10 can be inserted into the through hole 12, the pipeline is fixedly clamped and sealed, the detection tightness is greatly increased, the pressure probe 5 is changed at first during detection, the pressure probe 5 detects the air pressure change in the lantern ring, the pressure meter 8 is used for displaying, the alarm 7 starts to flash, the detection is carried out in an air pressure mode, the detection is more accurate, whether the gas pipeline has gas leakage or not can be correctly judged, and the workload of workers can be relieved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a gas transmission pipeline gas leakage detection device, includes lantern ring (1), its characterized in that: the right side of going up lantern ring (1) rotates and is connected with hinge (4), the downside of hinge (4) rotates and is connected with lantern ring (2) down, the inside upside fixedly connected with pressure probe (5) of going up lantern ring (1), the top fixedly connected with controller (6) of pressure probe (5), the top rear side fixedly connected with manometer (8) of controller (6), the top front side fixedly connected with alarm (7) of controller (6), the left side fixedly connected with connecting plate (17) of going up lantern ring (1), the bottom fixedly connected with block (15) of connecting plate (17), the left side fixedly connected with connecting seat (16) of lantern ring (2) down, the left side fixedly connected with movable cylinder (14) of connecting seat (16), the inside sliding connection of movable cylinder (14) has pull rod (10), the outside of pull rod (10) is provided with spring (11), the outside fixedly connected with fly leaf (13) of pull rod (10).
2. The gas leakage detecting device for a gas transmission pipeline according to claim 1, wherein: the left end of the spring (11) is fixedly connected to the left side of the inside of the movable barrel (14), and the right end of the spring (11) is fixedly connected to the left side of the movable plate (13).
3. The gas leakage detecting device for a gas transmission pipeline according to claim 1, wherein: the movable plate (13) is connected inside the movable cylinder (14) in a sliding way.
4. The gas leakage detecting device for a gas transmission pipeline according to claim 1, wherein: the right end of the pull rod (10) is slidably connected in the through hole (12), and the left end of the pull rod (10) is fixedly connected with a pull ring (9).
5. The gas leakage detecting device for a gas transmission pipeline according to claim 1, wherein: the inside of lower lantern ring (2) is provided with draw-in groove (18), the bottom of draw-in groove (18) is laminated with the bottom of block (15).
6. The gas leakage detecting device for a gas transmission pipeline according to claim 1, wherein: and sealing rings (3) are arranged on two sides of the inner parts of the upper lantern ring (1) and the lower lantern ring (2).
7. The gas leakage detecting device for a gas transmission pipeline according to claim 1, wherein: the inside of the clamping block (15) is provided with a through hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322791496.6U CN221098356U (en) | 2023-10-18 | 2023-10-18 | Gas leakage detection device for gas transmission pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322791496.6U CN221098356U (en) | 2023-10-18 | 2023-10-18 | Gas leakage detection device for gas transmission pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221098356U true CN221098356U (en) | 2024-06-07 |
Family
ID=91310834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322791496.6U Active CN221098356U (en) | 2023-10-18 | 2023-10-18 | Gas leakage detection device for gas transmission pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221098356U (en) |
-
2023
- 2023-10-18 CN CN202322791496.6U patent/CN221098356U/en active Active
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