CN219954677U - Gas pipeline - Google Patents
Gas pipeline Download PDFInfo
- Publication number
- CN219954677U CN219954677U CN202320725960.9U CN202320725960U CN219954677U CN 219954677 U CN219954677 U CN 219954677U CN 202320725960 U CN202320725960 U CN 202320725960U CN 219954677 U CN219954677 U CN 219954677U
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- CN
- China
- Prior art keywords
- insulating layer
- buffer layer
- pipeline
- layer
- gas
- 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.)
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- 238000005260 corrosion Methods 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims description 58
- 230000008719 thickening Effects 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 32
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 238000007906 compression Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- 239000002519 antifouling agent Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a gas pipeline technology, aiming at providing a gas pipeline, which has the technical scheme that the gas pipeline comprises a pipeline body, wherein a fireproof heat-insulating layer wrapping the pipeline body is arranged outside the pipeline body, a thickened buffer layer wrapping the fireproof heat-insulating layer is arranged outside the fireproof heat-insulating layer, an arc-shaped anti-collision block is arranged around the fireproof heat-insulating layer, an arc-shaped groove for the arc-shaped anti-collision block to be matched and clamped is arranged in the thickened buffer layer, and an anti-corrosion protection layer wrapping the thickened buffer layer is also arranged outside the thickened buffer layer. According to the gas pipeline, the fireproof heat-insulating layer wrapping the pipeline body is arranged outside the pipeline body, so that the pipeline body has fireproof and heat-insulating effects, the thickened buffer layer wrapping the fireproof heat-insulating layer is arranged outside the fireproof heat-insulating layer, and when the gas pipeline is impacted, the thickened buffer layer deforms to play a role in buffering, so that impact force is weakened as much as possible, and the gas pipeline is well protected. The utility model is suitable for the technical field of gas pipelines.
Description
Technical Field
The utility model relates to a gas pipeline technology, in particular to a gas pipeline.
Background
The gas pipeline is a pipeline for conveying natural gas; once the gas pipeline is damaged, the gas leakage accident is very easy to occur, the leaked natural gas can be immediately contacted with air to form explosive mixed gas, and if the explosion accident occurs when a fire source is encountered, the surrounding equipment and buildings are damaged, and even casualties are caused. Particularly, the high-pressure natural gas pipe has high gas leakage speed and leakage rate due to large gas pressure in the pipe, and the leakage of the high-pressure natural gas pipe can cause great destructive power.
The gas pipeline mainly adopts seamless steel pipes and galvanized steel pipes, and researches on gas pipeline leakage accidents show that most of reasons for gas pipeline leakage are environmental corrosion and external impact.
The existing gas pipeline has some defects when in use: most of the existing gas pipelines are buried underground, but the part which cannot be buried underground is unavoidable, the gas pipe which is not buried underground is protected, the surface of the existing gas pipe which is arranged on the ground is usually coated with a layer of anti-corrosion protective paint, the anti-corrosion protective paint falls off along with the increase of time and the influence of environment, and the anti-corrosion effect is weakened along with the anti-corrosion protective paint; in addition, the existing gas pipe arranged on the ground basically has no anti-collision capability, and potential safety hazards easily occur.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a gas pipeline.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas pipeline, includes the pipeline body, pipeline body outside is provided with the fire prevention insulating layer of parcel pipeline body, and fire prevention insulating layer outside is provided with the thickening buffer layer of parcel fire prevention insulating layer, and the arc anticollision piece is established to fire prevention insulating layer outer lane, is equipped with the arc groove that can supply arc anticollision piece cooperation joint in the thickening buffer layer, and the thickening buffer layer outside still is provided with the anticorrosive protection layer of parcel thickening buffer layer.
The utility model is further provided with: a plurality of strip holes are formed in the anti-corrosion protection layer along the axis direction of the pipeline body.
The utility model is further provided with: the diameter of the strip hole is smaller than the thickness of the anti-corrosion protective layer.
The utility model is further provided with: and matched anti-wear columns are arranged in the strip holes.
The utility model is further provided with: the number of the strip holes is 8-12, and the strip holes are uniformly distributed.
The beneficial effects of the utility model are as follows:
1. compared with the prior art, the fireproof heat-insulating layer wrapping the pipeline body is arranged outside the pipeline body, so that the pipeline body has fireproof and heat-insulating effects, the thickened buffer layer wrapping the fireproof heat-insulating layer is arranged outside the fireproof heat-insulating layer, and when the pipeline is impacted, the thickened buffer layer deforms to play a role in buffering, so that impact force is weakened as much as possible, and the gas pipeline is well protected.
2. According to the gas pipeline, the arc-shaped anti-collision blocks are annularly arranged outside the fireproof heat-insulating layer, and the arc-shaped grooves for the arc-shaped anti-collision blocks to be matched and clamped are arranged in the thickened buffer layer, so that the compression resistance and the anti-collision performance of the gas pipeline are further enhanced, and the gas pipeline is prevented from being deformed by external force.
3. According to the utility model, the anti-corrosion protection layer wrapping the thickened buffer layer is further arranged outside the thickened buffer layer, so that the gas pipeline is isolated from the external environment, the anti-corrosion effect is good, the anti-corrosion protection layer is internally provided with the plurality of strip holes along the axial direction of the pipeline body, and the strip holes are internally provided with the matched anti-wear posts, so that the anti-corrosion protection layer is well protected, the anti-corrosion protection layer is prevented from being damaged along with time, environment or human beings, and the service life is prolonged.
4. The utility model has simple structure and convenient manufacture, avoids the defects in the prior art, and is suitable for popularization, implementation and application.
Drawings
Fig. 1 is a structural view of a gas pipeline according to the present utility model.
Reference numerals in the drawings: 1. a pipe body; 2. a fire-resistant insulating layer; 3. thickening the buffer layer; 4. arc anti-collision blocks; 5. an arc-shaped groove; 6. an anti-corrosion protective layer; 7. a slit hole; 8. and (5) an abrasion-proof column.
Detailed Description
An embodiment of the gas pipeline according to the utility model will be further described with reference to fig. 1.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature's illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "under" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "lower" may encompass both an upper and lower orientation. The device may be otherwise positioned (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second", and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
Compared with the prior art, the gas pipeline has the advantages that the fireproof heat-insulating layer 2 wrapping the pipeline body 1 is arranged outside the pipeline body 1, the thickened buffer layer 3 wrapping the fireproof heat-insulating layer 2 is arranged outside the fireproof heat-insulating layer 2, the gas pipeline has fireproof and heat-insulating effects by arranging the fireproof heat-insulating layer 2 wrapping the pipeline body 1 outside the pipeline body 1, the thickened buffer layer 3 wrapping the fireproof heat-insulating layer 2 is arranged outside the fireproof heat-insulating layer 2, when the gas pipeline is impacted, the thickened buffer layer 3 deforms to play a role in buffering, impact force is weakened as much as possible, so that the gas pipeline is well protected, the arc-shaped anti-collision block 4 is annularly arranged outside the fireproof heat-insulating layer 2, the arc-shaped buffer layer 3 is internally provided with the arc-shaped groove 5 for the arc-shaped anti-collision block 4 to be matched and clamped, the anti-compression resistance of the gas pipeline is further enhanced, and the anti-compression protection layer 3 is further protected by the thickened buffer layer 6, and the anti-compression protection layer 3 is also arranged outside the thickened buffer layer 3; a plurality of strip holes 7 are arranged in the anti-corrosion protective layer 6 along the axial direction of the pipeline body 1; the diameter of the strip hole 7 is smaller than the thickness of the anti-corrosion protection layer 6; the strip hole 7 is internally provided with a matched anti-abrasion column 8; the number of the strip holes 7 is 8-12, and the strip holes 7 are uniformly distributed, in the utility model, the anti-corrosion protection layer 6 wrapping the thickened buffer layer 3 is further arranged outside the thickened buffer layer 3, so that a gas pipeline is isolated from the external environment, the anti-corrosion effect is relatively good, a plurality of strip holes 7 are arranged in the anti-corrosion protection layer 6 along the axial direction of the pipeline body 1, and matched anti-wear columns 8 are arranged in the strip holes 7, so that the anti-corrosion protection layer 6 is well protected, the damage to the anti-corrosion protection layer 6 along with time or environment or artificial damage is prevented, and the service life is prolonged. The utility model has simple structure and convenient manufacture, avoids the defects in the prior art, and is suitable for popularization, implementation and application.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.
Claims (5)
1. The utility model provides a gas pipeline, includes pipeline body (1), its characterized in that, pipeline body (1) outside is provided with fire prevention insulating layer (2) of parcel pipeline body (1), fire prevention insulating layer (2) outside is provided with thickening buffer layer (3) of parcel fire prevention insulating layer (2), arc anticollision piece (4) are established to fire prevention insulating layer (2) outer lane ring, be equipped with in thickening buffer layer (3) and supply arc anticollision piece (4) cooperation joint's arc groove (5), the outside anticorrosive protection layer (6) that still are provided with parcel thickening buffer layer (3) of thickening buffer layer (3).
2. A gas pipeline according to claim 1, characterized in that a plurality of elongated holes (7) are provided in the anti-corrosion protective layer (6) along the axial direction of the pipeline body (1).
3. A gas conduit according to claim 2, wherein the diameter of the elongated hole (7) is smaller than the thickness of the corrosion protection layer (6).
4. A gas pipe according to claim 3, characterized in that the elongated hole (7) is provided with cooperating wear posts (8).
5. A gas duct according to claim 2, characterized in that said elongated holes (7) are 8-12 and are uniformly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320725960.9U CN219954677U (en) | 2023-04-04 | 2023-04-04 | Gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320725960.9U CN219954677U (en) | 2023-04-04 | 2023-04-04 | Gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954677U true CN219954677U (en) | 2023-11-03 |
Family
ID=88555037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320725960.9U Active CN219954677U (en) | 2023-04-04 | 2023-04-04 | Gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954677U (en) |
-
2023
- 2023-04-04 CN CN202320725960.9U patent/CN219954677U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |