CN217130735U - LNG high-sealing heat-insulation conveying pipeline - Google Patents
LNG high-sealing heat-insulation conveying pipeline Download PDFInfo
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- CN217130735U CN217130735U CN202220398028.5U CN202220398028U CN217130735U CN 217130735 U CN217130735 U CN 217130735U CN 202220398028 U CN202220398028 U CN 202220398028U CN 217130735 U CN217130735 U CN 217130735U
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- insulation pipe
- pipeline
- cold insulation
- inoxidizing coating
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Abstract
The utility model relates to the technical field of pipeline, and a LNG high-sealed heat preservation pipeline is disclosed, including metal inoxidizing coating and cryrogenic pipeline body, the inside of metal inoxidizing coating is located to cryrogenic pipeline body cover, the inner wall cover of metal inoxidizing coating is equipped with the dampproof course, the inner wall cover of dampproof course is equipped with cold insulation pipe skin, the cover is equipped with cold insulation pipe inlayer between cold insulation pipe skin's inner wall and the outer wall of cryrogenic pipeline body, lap joint has been seted up to one side of metal inoxidizing coating, vertical seam and radial seam have all been seted up to one side of cold insulation pipe skin and cold insulation pipe inlayer. The utility model discloses can guarantee pipeline transportation's seal and heat insulating ability, realize stable natural gas transportation.
Description
Technical Field
The utility model relates to the technical field of pipelines, especially, relate to LNG high seal heat preservation pipeline.
Background
The gasification sled is the equipment that a liquid gas heats up in the vaporizer until gasification (becomes gaseous), in gasification sled subassembly, is essential to pipeline's heat preservation, and the good or bad direct relation of pipeline heat preservation effect to gasification sled can normally work.
Traditional LNG pipeline, when using, because compactness and fastness are not enough, easily produce the gap of pipeline and external direct intercommunication, the heat preservation effect still has great promotion space.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art LNG pipeline because compactness and fastness are not enough, easily produce the gap of pipeline and the external direct intercommunication, the heat preservation effect still has great promotion space's problem, and the high heat preservation pipeline of LNG that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
LNG high-sealing heat preservation pipeline, including metal protection layer and cryrogenic pipeline body, the inside of metal protection layer is located to cryrogenic pipeline body cover, the inner wall cover of metal protection layer is equipped with the dampproof course, the inner wall cover of dampproof course is equipped with cold insulation pipe skin, the cover is equipped with cold insulation pipe inlayer between cold insulation pipe skin's inner wall and the outer wall of cryrogenic pipeline body, the lap joint has been seted up to one side of metal protection layer, vertical seam and radial seam have all been seted up to one side of cold insulation pipe skin and cold insulation pipe inlayer.
Preferably, the outer side of the cold insulation pipe and the inner layer of the cold insulation pipe are both made of foam glass.
Preferably, the moisture-proof layer is made of asphalt aluminum foil.
Preferably, the moisture-proof layer is made of mastic.
Preferably, the surface of the metal protective layer is coated with a rust-proof paint.
Preferably, a plurality of wear-resistant protrusions are fixedly arranged on the surface of the metal protective layer.
Compared with the prior art, the utility model provides a LNG high seal heat preservation pipeline possesses following beneficial effect:
1. according to the LNG high-sealing heat-insulation conveying pipeline, the outer layer of the cold insulation pipe and the inner layer of the cold insulation pipe which are made of foam glass materials are sleeved on the outer wall of the cryogenic pipeline body, so that the heat insulation performance of the conveying pipeline can be greatly improved;
2. this LNG high seal keeps warm pipeline is equipped with the dampproof course through the cover between cold insulation pipe skin and the metal inoxidizing coating, can improve pipeline's sealing performance greatly to realize stable natural gas transportation.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can guarantee pipeline transportation's seal and heat insulating ability, realize stable natural gas transportation.
Drawings
Fig. 1 is the utility model provides a LNG high seal insulation pipeline's schematic structure.
In the figure: the structure comprises a metal protective layer 1, a damp-proof layer 2, a cold insulation pipe outer layer 3, a longitudinal joint 4, a cold insulation pipe inner layer 5, a cryogenic pipeline body 6, a radial joint 7, a lap joint 8 and a wear-resistant bulge 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1, high sealed heat preservation pipeline of LNG, including metal inoxidizing coating 1 and cryrogenic pipeline body 6, the inside of metal inoxidizing coating 1 is located to cryrogenic pipeline body 6 cover, the inner wall cover of metal inoxidizing coating 1 is equipped with dampproof course 2, the inner wall cover of dampproof course 2 is equipped with cold insulation pipe skin 3, the cover is equipped with cold insulation pipe inlayer 5 between cold insulation pipe skin 3's the inner wall and the outer wall of cryrogenic pipeline body 6, lap joint 8 has been seted up to one side of metal inoxidizing coating 1, vertical seam 4 and radial seam 7 have all been seted up to cold insulation pipe skin 3 and one side of cold insulation pipe inlayer 5.
The outer side of the cold insulation pipe and the inner layer 5 of the cold insulation pipe are both made of foam glass, and the heat insulation performance of the conveying pipeline can be greatly improved.
The dampproof course 2 adopts pitch aluminium foil preparation to form, can improve pipeline's sealing performance greatly.
The moisture-proof layer 2 is made of mastic, and the moisture-proof performance and the heat-insulating performance of the conveying pipeline can be greatly improved.
The surface of the metal protective layer 1 is coated with the antirust paint, so that the metal protective layer 1 can be prevented from being rusted as much as possible.
The surface of the metal protective layer 1 is fixedly provided with a plurality of wear-resistant protrusions 9, so that the wear resistance of the conveying pipeline can be greatly improved.
The utility model discloses in, when using, because the outer wall cover of cryrogenic pipeline body 6 is equipped with the cold insulation pipe skin 3 and the cold insulation pipe inlayer 5 that form by the preparation of foam glass material, can improve pipeline's thermal insulation performance greatly, because the cover is equipped with the dampproof course 2 that forms by the preparation of pitch aluminium foil or mastic material between cold insulation pipe skin 3 and the metal inoxidizing coating 1, can improve pipeline's sealing performance greatly to realize stable natural gas transportation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
- The utility model provides a LNG high seal keeps warm pipeline, including metal inoxidizing coating (1) and cryrogenic pipeline body (6), its characterized in that, the inside of metal inoxidizing coating (1) is located to cryrogenic pipeline body (6) cover, the inner wall cover of metal inoxidizing coating (1) is equipped with dampproof course (2), the inner wall cover of dampproof course (2) is equipped with cold insulation pipe skin (3), the cover is equipped with cold insulation pipe inlayer (5) between the inner wall of cold insulation pipe skin (3) and the outer wall of cryrogenic pipeline body (6), lap joint (8) have been seted up to one side of metal inoxidizing coating (1), vertical seam (4) and radial seam (7) have all been seted up to one side of cold insulation pipe skin (3) and cold insulation pipe inlayer (5).
- 2. The LNG high-sealing heat-insulation conveying pipeline as claimed in claim 1, wherein the outer side of the heat-insulation pipe and the inner layer (5) of the heat-insulation pipe are both made of foam glass.
- 3. The LNG high-sealing heat-insulation conveying pipeline as claimed in claim 1, characterized in that the moisture-proof layer (2) is made of asphalt aluminum foil.
- 4. LNG high-sealing heat-insulation conveying pipeline according to claim 1, characterized in that the moisture-proof layer (2) is made of mastic.
- 5. The LNG high-sealing heat-insulating conveying pipeline as claimed in claim 1, characterized in that the surface of the metal protective layer (1) is coated with antirust paint.
- 6. LNG high-sealing heat-insulating conveying pipeline according to claim 1, characterized in that a plurality of wear-resistant protrusions (9) are fixedly arranged on the surface of the metal protective layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220398028.5U CN217130735U (en) | 2022-02-26 | 2022-02-26 | LNG high-sealing heat-insulation conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220398028.5U CN217130735U (en) | 2022-02-26 | 2022-02-26 | LNG high-sealing heat-insulation conveying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217130735U true CN217130735U (en) | 2022-08-05 |
Family
ID=82643127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220398028.5U Active CN217130735U (en) | 2022-02-26 | 2022-02-26 | LNG high-sealing heat-insulation conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217130735U (en) |
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2022
- 2022-02-26 CN CN202220398028.5U patent/CN217130735U/en active Active
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