CN220379218U - Pipeline anti-corrosion heat-insulation assembly - Google Patents
Pipeline anti-corrosion heat-insulation assembly Download PDFInfo
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- CN220379218U CN220379218U CN202322087737.9U CN202322087737U CN220379218U CN 220379218 U CN220379218 U CN 220379218U CN 202322087737 U CN202322087737 U CN 202322087737U CN 220379218 U CN220379218 U CN 220379218U
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- protection
- heat
- heat preservation
- layer
- inner tube
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- 238000005260 corrosion Methods 0.000 title claims abstract description 33
- 238000009413 insulation Methods 0.000 title claims abstract description 32
- 238000005192 partition Methods 0.000 claims abstract description 6
- 238000004321 preservation Methods 0.000 claims description 62
- 230000001681 protective effect Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 13
- 230000007797 corrosion Effects 0.000 claims description 11
- 239000004831 Hot glue Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 13
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model provides a pipeline anti-corrosion heat-insulation assembly which comprises an anti-corrosion heat-shrinkage belt, a protection outer pipe, a protection inner pipe, a heat-insulation reflecting layer and a pipeline body, wherein a second heat-insulation layer is sleeved outside the pipeline body, a first heat-insulation layer is arranged outside the second heat-insulation layer, a protection inner pipe is arranged outside the first heat-insulation layer, a protection outer pipe is arranged outside the protection inner pipe, the anti-corrosion heat-shrinkage belt is arranged outside the protection outer pipe, a partition plate is arranged between the protection outer pipe and the protection inner pipe, a plurality of groups of fixing support rods are uniformly arranged at the joint of the inner wall of the protection inner pipe and the pipeline body.
Description
Technical Field
The utility model relates to a pipeline corrosion-resistant heat-insulating component, and belongs to the technical field of pipeline corrosion resistance.
Background
Pipeline corrosion prevention refers to a protection technique for preventing pipelines from being corroded and spoiled under the chemical and electrochemical actions of internal and external media or by the metabolic activities of microorganisms, and protecting the pipelines from corrosion of soil, air and conveying media (petroleum, natural gas and the like). Pipelines for conveying oil and gas are mostly in complex soil environments, and conveyed mediums are also corrosive, so that the inner wall and the outer wall of the pipeline can be corroded. Once the pipeline is corroded and perforated, oil and gas are lost, so that the transportation is interrupted, the environment is polluted, and even fire disaster can be caused, and the damage is caused.
In order to prevent that the pipeline from being frozen and damaged and influencing the transportation of the internal medium, often set up the heat preservation in the pipeline outside, but current heat preservation often only adopts the thicker sponge of one deck, and not only damage easily, and the volume is also comparatively huge, has taken a large amount of spaces, and after long-time use, the sponge heat preservation can ageing damage, can't carry out effectual anticorrosive heat preservation to the pipeline, and anticorrosive heat preservation effect is not good enough, now needs a pipeline anticorrosive heat preservation subassembly to solve the problem that above-mentioned appears urgently.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the pipeline anti-corrosion heat-insulation assembly, so as to solve the problems in the background art, the pipeline anti-corrosion heat-insulation assembly is reasonable in structure, the pipeline can be insulated and protected to the outer side through the first heat-insulation layer and the second heat-insulation layer, the pipeline can be further isolated and insulated and protected through the protective outer pipe and the protective inner pipe which are arranged on the outer side of the first heat-insulation layer, and meanwhile, the pipeline can be sealed, so that a good anti-corrosion protection effect is achieved.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an anticorrosive heat preservation subassembly of pipeline, includes anticorrosive pyrocondensation area, protection outer tube, protection inner tube, heat preservation reflection stratum and pipeline body, pipeline body outside cover is equipped with the second heat preservation, the second heat preservation outside is provided with first heat preservation, the first heat preservation outside is provided with the protection inner tube, the protection inner tube outside is provided with the protection outer tube, the protection outer tube outside is provided with anticorrosive pyrocondensation area, be provided with the baffle between protection outer tube and the protection inner tube, protection inner tube inner wall evenly is provided with multiunit fixed branch with pipeline body junction.
Further, the anti-corrosion heat-shrinkable belt is stuck to the surface of the protective outer tube through hot melt adhesive, and the anti-corrosion heat-shrinkable belt is in a spiral winding structure.
Further, the partition plate is arranged into a grid structure, the protective outer tube is made of stainless steel materials, and the protective inner tube and the partition plate are made of glass fiber reinforced plastics materials.
Further, the heat preservation reflecting layer is sleeved outside the first heat preservation layer, and the heat preservation reflecting layer is made of aluminum foil.
Further, the first heat preservation layer is made of glass fiber materials, and the second heat preservation layer is made of rubber and plastic materials.
Further, a certain gap is formed between the inner wall of the protective inner tube and the first heat preservation layer to form an air layer.
By adopting the technical scheme, the utility model has the beneficial effects that: according to the pipeline anti-corrosion heat-insulation assembly, the pipeline can be insulated and protected through the arranged anti-corrosion heat-shrinkable belt, the protective outer pipe, the protective inner pipe, the heat-insulation reflecting layer, the partition plate, the first heat-insulation layer, the second heat-insulation layer and the fixing support rod, the pipeline can be further isolated and protected through the protective outer pipe and the protective inner pipe which are arranged on the outer side of the first heat-insulation layer, the pipeline can be sealed, a good anti-corrosion protection effect is achieved, the problem that the original heat-insulation layer is often only made of a layer of thicker sponge, the original heat-insulation layer is easy to damage, the original heat-insulation layer is huge in volume, a large amount of space is occupied, the sponge heat-insulation layer can be aged and damaged after long-time use, effective anti-corrosion heat insulation cannot be carried out on the pipeline, and the anti-corrosion heat-insulation effect is not good is solved, and the anti-corrosion heat-insulation effect is improved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a pipeline corrosion-resistant and heat-insulating assembly according to the present utility model;
FIG. 2 is a schematic structural view of a protective outer tube and a protective inner tube in a pipeline corrosion-resistant and heat-insulating assembly according to the present utility model;
FIG. 3 is a schematic view of the structure of the protective inner pipe and the pipe body in the pipe anti-corrosion heat-preservation component of the utility model;
in the figure: 1-anticorrosion heat shrinkage belt, 2-protection outer tube, 3-protection inner tube, 4-heat preservation reflecting layer, 5-pipeline body, 6-baffle, 7-first heat preservation layer, 8-second heat preservation layer, 9-fixed support rod.
Description of the embodiments
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a pipeline anticorrosion heat preservation subassembly, including anticorrosive pyrocondensation area 1, protection outer tube 2, protection inner tube 3, heat preservation reflection layer 4 and pipeline body 5, pipeline body 5 outside cover is equipped with second heat preservation 8, the 8 outsides of second heat preservation are provided with first heat preservation 7, the 7 outsides of first heat preservation are provided with protection inner tube 3, the 3 outsides of protection inner tube are provided with protection outer tube 2, protection outer tube 2 outside is provided with anticorrosive pyrocondensation area 1, be provided with baffle 6 between protection outer tube 2 and the protection inner tube 3, protection inner tube 3 inner wall evenly is provided with multiunit fixed branch 9 with pipeline body 5 junction, this design has solved original heat preservation often only to adopt the sponge of one deck thicker, not only damage easily, the volume is also comparatively huge, and occupy a large amount of spaces, and after long-time use, the sponge heat preservation can age the damage, can't carry out effectual anticorrosion heat preservation to the pipeline, the problem that anticorrosive heat preservation effect is not good enough.
The anticorrosive heat shrinkage belt 1 is stuck to the surface of the protective outer tube 2 through hot melt adhesive, the anticorrosive heat shrinkage belt 1 is of a spiral winding structure, and the anticorrosive protection of the protective outer tube 2 can be carried out from the outer side through the anticorrosive heat shrinkage belt 1, so that the anticorrosive protection effect of the pipeline body 5 is further improved.
The baffle 6 sets up to the grid structure, and protection outer tube 2 adopts stainless steel material to make, and protection inner tube 3 and baffle 6 all adopt glass steel material to make, can form confined air compartment through baffle 6 between protection inner tube 3 and protection outer tube 2, have further improved the heat preservation effect to pipeline body 5 through the air compartment, effectively reduce the heat loss of pipeline body 5.
The heat preservation reflection layer 4 sets up in the 7 outsides of first heat preservation, and heat preservation reflection layer 4 adopts the aluminium foil to make, can reflect the heat through heat preservation reflection layer 4, reduces the heat loss, has further improved the heat preservation effect to pipeline body 5.
The first heat preservation layer 7 is made of glass fiber materials, the second heat preservation layer 8 is made of rubber plastic materials, and the glass fiber is an inorganic nonmetallic material with excellent performance, and has the advantages of being good in insulativity, strong in heat resistance, good in corrosion resistance, high in mechanical strength and good in heat preservation and heat insulation performance.
A certain gap is formed between the inner wall of the protective inner pipe 3 and the first heat preservation layer 7, and heat preservation and heat insulation can be carried out on the pipeline body 5 on the inner side of the protective inner pipe 3 through the formed air layer, so that heat loss is reduced.
As an embodiment of the present utility model: the second heat preservation layer 8 is sleeved outside the pipeline body 5, the first heat preservation layer 7 is sleeved outside the second heat preservation layer 8, the pipeline body 5 can be effectively insulated through the first heat preservation layer 7 and the second heat preservation layer 8, the heat preservation effect of the pipeline body 5 is improved, the heat preservation reflecting layer 4 is sleeved outside the first heat preservation layer 7, the heat escaping can be shielded and reflected through the heat preservation reflecting layer 4, the heat loss can be reduced, the protection inner pipe 3 and the protection outer pipe 2 are sleeved outside the first heat preservation layer 7, the protection inner pipe 3 is fixed through the fixing support rod 9, the pipeline body 5 can be further protected through the protection outer pipe 2 and the protection inner pipe 3, the anti-corrosion heat preservation effect is achieved, then the anti-corrosion heat shrinkage belt 1 is spirally wound outside the protection outer pipe 2 through hot melt adhesive, and the anti-corrosion protection effect of the pipeline body 5 is further improved.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides an anticorrosive heat preservation subassembly of pipeline, includes anticorrosive pyrocondensation area (1), protection outer tube (2), protection inner tube (3), heat preservation reflection layer (4) and pipeline body (5), its characterized in that: the utility model discloses a pipeline body, including pipeline body (5) outside cover, first heat preservation (7) are provided with in the outside of second heat preservation (8), first heat preservation (7) outside is provided with protection inner tube (3), protection inner tube (3) outside is provided with protection outer tube (2), protection outer tube (2) outside is provided with anticorrosive pyrocondensation area (1), be provided with baffle (6) between protection outer tube (2) and protection inner tube (3), protection inner tube (3) inner wall and pipeline body (5) junction evenly are provided with multiunit fixed branch (9).
2. A pipe corrosion protection and insulation assembly according to claim 1, wherein: the anti-corrosion heat-shrinkable belt (1) is adhered to the surface of the protective outer tube (2) through hot melt adhesive, and the anti-corrosion heat-shrinkable belt (1) is of a spiral winding structure.
3. A pipe corrosion protection and insulation assembly according to claim 1, wherein: the partition plate (6) is of a grid structure, the protective outer tube (2) is made of stainless steel materials, and the protective inner tube (3) and the partition plate (6) are made of glass fiber reinforced plastic materials.
4. A pipe corrosion protection and insulation assembly according to claim 1, wherein: the heat-insulating reflecting layer (4) is sleeved outside the first heat-insulating layer (7), and the heat-insulating reflecting layer (4) is made of aluminum foil.
5. A pipe corrosion protection and insulation assembly according to claim 1, wherein: the first heat preservation layer (7) is made of glass fiber materials, and the second heat preservation layer (8) is made of rubber and plastic materials.
6. A pipe corrosion protection and insulation assembly according to claim 1, wherein: a certain gap is formed between the inner wall of the protective inner tube (3) and the first heat preservation layer (7) to form an air layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322087737.9U CN220379218U (en) | 2023-08-04 | 2023-08-04 | Pipeline anti-corrosion heat-insulation assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322087737.9U CN220379218U (en) | 2023-08-04 | 2023-08-04 | Pipeline anti-corrosion heat-insulation assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220379218U true CN220379218U (en) | 2024-01-23 |
Family
ID=89562959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322087737.9U Active CN220379218U (en) | 2023-08-04 | 2023-08-04 | Pipeline anti-corrosion heat-insulation assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220379218U (en) |
-
2023
- 2023-08-04 CN CN202322087737.9U patent/CN220379218U/en active Active
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