CN220436262U - Ground detection mark for gas detection - Google Patents
Ground detection mark for gas detection Download PDFInfo
- Publication number
- CN220436262U CN220436262U CN202322124609.7U CN202322124609U CN220436262U CN 220436262 U CN220436262 U CN 220436262U CN 202322124609 U CN202322124609 U CN 202322124609U CN 220436262 U CN220436262 U CN 220436262U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- wall
- gas
- sealing gasket
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000001035 drying Methods 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 239000002274 desiccant Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 43
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000035 biogenic effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a ground detection mark for gas detection, which comprises a connecting cover, wherein the lower end of the connecting cover is fixedly connected with a connecting pipe, the outer wall of the connecting pipe is provided with a side leakage hole, the outer wall of the connecting pipe far away from the upper end of the side leakage hole is sleeved with an inner sealing gasket, the outer wall of the connecting pipe near the lower end of the inner sealing gasket is sleeved with a drying bag, the outer wall of the connecting pipe near the lower end of the drying bag is sleeved with an outer sealing gasket, the upper end of the connecting cover is provided with a hole, the upper end of the connecting cover near the back of the hole is provided with a conveying direction indicator, and the upper end of the connecting cover far away from the front of the hole is provided with an emergency mark surface.
Description
Technical Field
The utility model relates to the technical field of gas detection, in particular to a ground detection mark for gas detection.
Background
Natural gas refers to all gases naturally occurring in the natural world, including gases formed by various natural processes in the atmosphere, water and rock circles (including oilfield gas, gas field gas, mudstone gas, coal bed gas, biogenic gas, etc.), and the definition of "natural gas" which is commonly used for a long time is a narrow definition from an energy perspective, and refers to a mixture of hydrocarbon and non-hydrocarbon gases naturally contained in a stratum, and in petroleum geology, generally refers to oilfield gas and gas field gas, the composition of which is mainly hydrocarbon and contains non-hydrocarbon gases.
However, when the underground gas pipeline on the urban road surface leaks, the leakage position is inconvenient to detect, and the leakage detection cost is high.
In view of the above, the present utility model has been made in view of the above problems, and it is an object of the present utility model to provide a ground detection mark for gas detection, which can facilitate leak detection and inspection of gas pipes, has low cost, and is simple to operate, and aims to solve the problems and improve the practical value by the above technique.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a ground detection mark for gas detection.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a ground detection sign that gas detection used, includes the junction cap, the lower extreme fixedly connected with connecting pipe of junction cap, the side leak hole has been seted up to the outer wall of connecting pipe, the outer wall that the side leak hole upper end was kept away from to the connecting pipe has cup jointed interior sealing washer, the outer wall that the connecting pipe is close to interior sealing washer lower extreme has cup jointed dry bag, the outer wall that the connecting pipe is close to dry bag lower extreme has cup jointed outer sealing washer, the hole has been seted up to the upper end of junction cap, the upper end that the junction cap is close to the hole back is provided with the conveying direction mark, the junction cap is kept away from the positive upper end of hole and is provided with the rescue mark face, the outer wall fixedly connected with corrosion-resistant coating of junction cap.
As a further description of the above technical solution:
the upper end of the connecting cover, which is far away from the back surface of the conveying direction indicator, is provided with a gas indicator, and the upper end of the emergency indicator surface is provided with an emergency telephone.
As a further description of the above technical solution:
the junction of the inner sealing gasket and the connecting pipe is sealed by epoxy resin glue, and the junction of the outer sealing gasket and the connecting pipe is sealed by epoxy resin glue.
As a further description of the above technical solution:
the number of the side leakage holes is a plurality of groups, and the number of the holes is a plurality of groups.
As a further description of the above technical solution:
the connecting pipe is connected with the connecting cover in a welding mode, and the anti-corrosion coating is connected with the connecting cover in a spraying mode.
As a further description of the above technical solution:
the conveying direction indicator is red in color, and a drying agent is arranged in the drying bag.
As a further description of the above technical solution:
the outer sealing gasket has the same size as the inner sealing gasket, and the outer sealing gasket has the same diameter as the inner wall of the connecting cover.
The utility model has the following beneficial effects:
the ground detection mark for gas detection realizes the leakage detection of the gas pipeline through the arrangement of the connecting cover, the connecting pipe, the side leakage hole and the hole, has simple operation and low cost, improves the efficiency of gas leakage detection, and the pavement slab with the detection hole is connected with the stainless steel connecting pipe below, and the side leakage hole of the stainless steel connecting pipe and the hole of the connecting cover are convenient for releasing the gas; the inner sealing gasket, the drying bag, the outer sealing gasket and the anti-corrosion coating are arranged to realize sealing protection on the joint of the connecting pipe and the connecting cover, so that the connecting pipe and the connecting cover cannot be corroded easily, and the service time is prolonged.
Drawings
FIG. 1 is a front view of a part of the structure of a ground detection mark for gas detection according to the present utility model;
FIG. 2 is a front plan view of a connecting cover part of a ground detection mark for gas detection according to the present utility model;
fig. 3 is a top plan view of a portion of a connection board of a ground detection tag for gas detection according to the present utility model.
Legend description:
1. a connection cover; 2. a connecting pipe; 3. a side leakage hole; 4. an inner sealing gasket; 5. drying bags; 6. an outer sealing gasket; 7. a hole; 8. conveying direction marks; 9. an emergency rescue mark surface; 10. an anti-corrosion coating.
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.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on those shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, e.g., as being either fixedly coupled, detachably coupled, or integrally coupled; 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 will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a ground detection sign that gas detection used, including connecting lid 1, the lower extreme fixedly connected with connecting pipe 2 of connecting lid 1, side leak hole 3 has been seted up to the outer wall of connecting pipe 2, the outer wall that side leak hole 3 upper end was kept away from to connecting pipe 2 has cup jointed interior sealing washer 4, the outer wall that connecting pipe 2 is close to interior sealing washer 4 lower extreme has cup jointed dry bag 5, the outer wall that connecting pipe 2 is close to dry bag 5 lower extreme has cup jointed outer sealing washer 6, hole 7 has been seted up to the upper end of connecting lid 1, the upper end that connecting lid 1 is close to the hole 7 back is provided with conveying direction indicator 8, connecting lid 1 is kept away from the positive upper end of hole 7 and is provided with the standard face 9 of speedily carrying out rescue work, the outer wall fixedly connected with anticorrosion coating 10 of connecting lid 1.
The ground detection mark for gas detection realizes the leakage detection of a gas pipeline through the arrangement of the connecting cover 1, the connecting pipe 2, the side leakage holes 3 and the holes 7, has simple operation and low cost, improves the efficiency of gas leakage detection, and is convenient for gas release due to the fact that the pavement slab with the holes is connected with the stainless steel connecting pipe 2 below and the side leakage holes 3 of the stainless steel connecting pipe 2 and the holes 7 of the connecting cover 1; the sealing protection of the joint of the connecting pipe 2 and the connecting cover 1 is realized through the arrangement of the inner sealing gasket 4, the drying bag 5, the outer sealing gasket 6 and the anti-corrosion coating 10, so that the connecting pipe cannot be corroded easily, and the service time is prolonged.
Specifically, the upper end of the connecting cover 1 far away from the back of the conveying direction indicator 8 is provided with a gas indicator, and the upper end of the emergency indicator 9 is provided with an emergency telephone, so that the emergency indicator can be maintained in time when a fault occurs;
specifically, the joint of the inner sealing gasket 4 and the connecting pipe 2 is sealed by epoxy resin glue, and the joint of the outer sealing gasket 6 and the connecting pipe 2 is sealed by epoxy resin glue, so that the sealing effect is good;
specifically, the number of the side leakage holes 3 is a plurality of groups, the number of the holes 7 is a plurality of groups, and the effect of gas leakage detection is good;
specifically, the connecting pipe 2 is connected with the connecting cover 1 by welding, and the anti-corrosion coating 10 is connected with the connecting cover 1 by spraying, so that the connection is firmer;
specifically, the color of the conveying direction indicator 8 is red, and a drying agent is arranged in the drying bag 5, so that the conveying direction of the fuel gas can be conveniently determined;
specifically, the size of the outer sealing gasket 6 is the same as that of the inner sealing gasket 4, the diameter of the outer sealing gasket 6 is the same as that of the inner wall of the connecting cover 1, and the protection effect on the welding part of the connecting pipe 2 and the connecting cover 1 is good.
Working principle: when the gas leakage detection device is used, the connecting pipe 2 is connected with the hole for detecting the gas leakage of the road surface plate, the connecting cover 1 is fixed on the ground, the gas leakage detection can be carried out through the side leakage holes 3 of the outer wall of the connecting pipe 2 and the holes 7 at the upper end of the connecting cover 1, the operation is simple, the leakage detection efficiency is high, moreover, the conveying direction indicator 8 is convenient for a worker to determine the gas conveying direction, and when the gas leakage detection device breaks down, the worker can be notified through the emergency call of the emergency call surface 9 to repair the gas leakage detection device, the sealing effect of the inner sealing gasket 4 and the outer sealing gasket 6 on the connecting part of the connecting cover 1 and the connecting pipe 2 is good, the gas leakage detection device can not be easily corroded by external water vapor, the service life is prolonged, and the expenditure of the cost is reduced.
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 ground detection sign that gas detection used, includes connecting lid (1), its characterized in that: the lower extreme fixedly connected with connecting pipe (2) of connecting lid (1), side leak hole (3) have been seted up to the outer wall of connecting pipe (2), the outer wall that side leak hole (3) upper end was kept away from to connecting pipe (2) has been cup jointed interior sealing washer (4), the outer wall that connecting pipe (2) are close to interior sealing washer (4) lower extreme has cup jointed dry pocket (5), the outer wall that connecting pipe (2) are close to dry pocket (5) lower extreme has cup jointed outer sealing washer (6), hole (7) have been seted up to the upper end of connecting lid (1), the upper end that connecting lid (1) are close to the hole (7) back is provided with conveying direction indicator (8), the positive upper end of hole (7) is kept away from to connecting lid (1) is provided with and speedily carry out rescue work mark face (9), the outer wall fixedly connected with anticorrosion coating (10) of connecting lid (1).
2. A ground detection flag for gas detection as defined in claim 1, wherein: the upper end of the connecting cover (1) far away from the back of the conveying direction indicator (8) is provided with a gas indicator, and the upper end of the rescue indicator surface (9) is provided with a rescue phone.
3. A ground detection flag for gas detection as defined in claim 1, wherein: the joint of the inner sealing gasket (4) and the connecting pipe (2) is sealed by epoxy resin glue, and the joint of the outer sealing gasket (6) and the connecting pipe (2) is sealed by epoxy resin glue.
4. A ground detection flag for gas detection as defined in claim 1, wherein: the number of the side leakage holes (3) is a plurality of groups, and the number of the holes (7) is a plurality of groups.
5. A ground detection flag for gas detection as defined in claim 1, wherein: the connecting pipe (2) is connected with the connecting cover (1) in a welding mode, and the anti-corrosion coating (10) is connected with the connecting cover (1) in a spraying mode.
6. A ground detection flag for gas detection as defined in claim 1, wherein: the conveying direction indicator (8) is red in color, and a drying agent is arranged in the drying bag (5).
7. A ground detection flag for gas detection as defined in claim 1, wherein: the size of the outer sealing gasket (6) is the same as that of the inner sealing gasket (4), and the diameter of the outer sealing gasket (6) is the same as that of the inner wall of the connecting cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322124609.7U CN220436262U (en) | 2023-08-09 | 2023-08-09 | Ground detection mark for gas detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322124609.7U CN220436262U (en) | 2023-08-09 | 2023-08-09 | Ground detection mark for gas detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220436262U true CN220436262U (en) | 2024-02-02 |
Family
ID=89702092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322124609.7U Active CN220436262U (en) | 2023-08-09 | 2023-08-09 | Ground detection mark for gas detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220436262U (en) |
-
2023
- 2023-08-09 CN CN202322124609.7U patent/CN220436262U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206593808U (en) | A kind of pipeline connector leak detector | |
| CN220436262U (en) | Ground detection mark for gas detection | |
| CN211402874U (en) | Corrosion-resistant strong-sealing straight-through cross-shaped sight glass | |
| CN209705739U (en) | A kind of petroleum pipeline sealing node oil spilling safety monitoring device | |
| CN212674370U (en) | Circuit breaker with mechanism cover quick inflation leak detection structure | |
| CN114674280A (en) | Precision continuous static level monitor for rail transit | |
| CN208297070U (en) | A kind of detection device of pressure vessel leakage | |
| CN210739995U (en) | Quick detecting system of natural gas line leakage | |
| CN204116272U (en) | Electrochemical device for testing under-deposit corrosion of elemental sulfur | |
| CN210069179U (en) | Building waterproof construction pipeline | |
| CN213893783U (en) | Double-layer oil tank with leak detection function | |
| CN207705349U (en) | A kind of device for detecting graphite bi-polar plate tightness | |
| CN206627254U (en) | Vacuum leak detector | |
| CN210836520U (en) | Alarm safety inspection device for oil field | |
| CN202002817U (en) | Coal rock and shale sample pressure maintaining sealing tank | |
| CN214085923U (en) | SF buries ground double-layer oil tank | |
| CN210398374U (en) | CNG gas station gas filling system | |
| CN206819689U (en) | A kind of fuel gas sign pile with tracing line detection mouth | |
| CN214810697U (en) | Cyclopentane standard gas generating device | |
| CN213361927U (en) | Gas leakage detection device for natural gas pipeline joint | |
| CN214173460U (en) | Electronic water meter with three-proofing function | |
| CN219315807U (en) | Urban underground conveying pipe convenient to check | |
| CN210319056U (en) | Plugging device for coal bed gas pipeline | |
| CN211042616U (en) | Air pump plastic part airtightness detection jig | |
| CN216619370U (en) | Novel natural gas surplus control that mother's station of natural gas air entrainment was used device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |