CN221348303U - Corrosion-resistant and heat-insulating pipeline - Google Patents
Corrosion-resistant and heat-insulating pipeline Download PDFInfo
- Publication number
- CN221348303U CN221348303U CN202322972356.9U CN202322972356U CN221348303U CN 221348303 U CN221348303 U CN 221348303U CN 202322972356 U CN202322972356 U CN 202322972356U CN 221348303 U CN221348303 U CN 221348303U
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- Prior art keywords
- pipeline body
- corrosion
- pipeline
- annular plug
- heat
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- 238000005260 corrosion Methods 0.000 title claims abstract description 30
- 230000007797 corrosion Effects 0.000 title claims description 15
- 239000010410 layer Substances 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 22
- 238000000576 coating method Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 20
- 238000004321 preservation Methods 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000013521 mastic Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The application provides an anti-corrosion heat-insulating pipeline, which relates to the technical field of pipelines and comprises a pipeline body, wherein a first annular plug connector is fixedly arranged on the inner wall of the pipeline body, a second annular plug connector is fixedly arranged on the outer wall of the pipeline body, a plug block is fixedly arranged on the outer wall of the pipeline body, an annular plug groove is formed in the plug block, the second annular plug connector is tightly matched with the annular plug groove of the adjacent pipeline body, a first flange is fixedly arranged on the second annular plug connector, a second flange is fixedly arranged on the plug block, and a fastening bolt is arranged between the first flange and the second flange of the adjacent pipeline body; the first annular plug connector is tightly attached to the inner wall of the adjacent pipeline body, and the second annular plug connector is tightly attached to the annular plug groove of the adjacent pipeline body, so that the tightness of the joint of the pipeline bodies can be effectively improved.
Description
Technical Field
The application relates to the technical field of pipelines, in particular to a corrosion-resistant and heat-insulating pipeline.
Background
The pipeline refers to a device which is formed by connecting pipes, pipe connectors, valves and the like and is used for conveying gas, liquid or fluid with solid particles, and the pipeline has wide application and is mainly used in water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices; the pipeline used for conveying various mediums in chemical enterprises has the problems of poor service life and poor sealing performance at the joint of the pipeline, so that the pipeline with strong corrosion resistance, heat preservation performance and good sealing performance is required.
Disclosure of Invention
The embodiment of the application aims to provide a corrosion-resistant and heat-insulating pipeline, which can solve the technical problems of poor service life and poor sealing property of a pipeline joint of pipelines used for conveying various media in chemical enterprises.
The embodiment of the application provides an anti-corrosion heat-insulating pipeline, which comprises a pipeline body, wherein a first annular plug connector is fixedly arranged on the inner wall of the pipeline body, a second annular plug connector is fixedly arranged on the outer wall of the pipeline body, the first annular plug connector and the second annular plug connector extend out of the front end of the pipeline body, an insert block is fixedly arranged on the outer wall of the pipeline body, the insert block is positioned at the rear end of the pipeline body, an annular plug connector groove is formed in the insert block, the second annular plug connector is tightly matched with the annular plug groove of the adjacent pipeline body, a first flange is fixedly arranged on the second annular plug connector, a second flange is fixedly arranged on the insert block, a fastening bolt is arranged between the first flange and the second flange of the adjacent pipeline body, the first flange and the second flange of the pipeline body are connected through the fastening bolt, a first layer is arranged on the outer side of the pipeline body, a second dampproof layer is arranged between the second dampproof layer and the outer side of the pipeline body, a second dampproof layer is arranged on the outer side of the pipeline body, an anti-corrosion heat-insulating layer is arranged on the outer side of the pipeline, and a second dampproof layer is arranged on the outer side of the pipeline.
Wherein, the first dampproof layer and the third dampproof layer are both made of flame-retardant mastic materials.
Wherein the second moisture-proof layer is made of medium-alkali coarse-grid plain glass cloth material.
Wherein, the heat preservation adopts rock wool material to make.
Wherein the protective layer is a galvanized steel sheet.
Wherein the first anti-corrosion coating is made of an epoxy resin material.
Wherein the first anti-corrosion coating is made of inorganic zinc-rich materials.
Wherein the second anti-corrosion coating is made of aliphatic polyurethane material.
The utility model has the beneficial effects that:
According to the anti-corrosion heat-preservation pipeline, when two pipeline bodies are connected, the second annular plug connector is inserted into the annular plug groove of the adjacent pipeline body, and then the first flange is connected with the second flange of the adjacent pipeline body through the fastening bolt, so that connection and fixation of the two pipeline bodies can be completed; the first annular plug connector is tightly attached to the inner wall of the adjacent pipeline body, and the second annular plug connector is tightly attached to the annular plug groove of the adjacent pipeline body, so that the tightness of the joint of the pipeline bodies can be effectively improved; the heat insulation layer can provide heat insulation effect for the pipeline body; the first dampproof course, second dampproof course and third dampproof course can effectively improve the dampproof course of pipeline body, and first anticorrosive coating and second dampproof course can effectively improve the anticorrosive performance of pipeline body, and the protective layer can provide the protective effect to pipeline body, improves pipeline body hardness and durability, increase of service life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of some embodiments of the application;
fig. 2 is an enlarged schematic view of the structure shown in fig. 1A.
The reference numerals are respectively:
1. A pipe body; 2. a first annular plug; 3. a second annular plug; 4. inserting blocks; 5. an annular insertion groove; 6. a first flange; 7. a second flange; 8. a fastening bolt; 9. a first moisture barrier; 10. a second moisture barrier; 11. a third moisture barrier; 12. a heat preservation layer; 13. a protective layer; 14. a second corrosion-resistant coating; 15. a first corrosion resistant coating.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, 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 directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 application will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 and 2, the embodiment of the application provides a corrosion-resistant and heat-insulating pipeline, which comprises a pipeline body 1, wherein a first annular plug connector 2 is fixedly arranged on the inner wall of the pipeline body 1, a second annular plug connector 3 is fixedly arranged on the outer wall of the pipeline body 1, the first annular plug connector 2 and the second annular plug connector 3 extend out of the front end of the pipeline body 1, a plug block 4 is fixedly arranged on the outer wall of the pipeline body 1, the plug block 4 is positioned at the rear end of the pipeline body 1, an annular plug groove 5 is formed on the plug block 4, the second annular plug connector 3 is tightly matched with the adjacent annular plug groove 5 of the pipeline body 1, a first flange 6 is fixedly arranged on the second annular plug connector 3, the insert 4 is fixedly provided with a second flange 7, a fastening bolt 8 is arranged between the first flange 6 and the second flange 7 of the adjacent pipeline body 1, the first flange 6 is connected with the second flange 7 of the adjacent pipeline body 1 through the fastening bolt 8, a first moisture-proof layer 9 is arranged on the outer side of the pipeline body 1, a second moisture-proof layer 10 is arranged on the outer side of the first moisture-proof layer 9, a third moisture-proof layer 11 is arranged on the outer side of the second moisture-proof layer 10, a heat preservation layer 12 is arranged on the outer side of the third moisture-proof layer 11, a protection layer 13 is arranged on the outer side of the heat preservation layer 12, a second anti-corrosion coating 14 is coated on the inner wall of the pipeline body 1, and a first anti-corrosion coating 15 is coated between the pipeline body 1 and the second anti-corrosion coating 14.
When the two pipeline bodies 1 are connected, the second annular plug connector 3 is inserted into the annular plug groove 5 of the adjacent pipeline body 1, and then the first flange 6 is connected with the second flange 7 of the adjacent pipeline body 1 through the fastening bolt 8, so that the connection and the fixation of the two pipeline bodies 1 can be completed; the first annular plug connector 2 is tightly attached to the inner wall of the adjacent pipeline body 1, the second annular plug connector 3 is tightly attached to the annular plug groove 5 of the adjacent pipeline body 1, and the tightness of the joint of the pipeline body 1 can be effectively improved; the heat preservation layer 12 can provide heat preservation effect for the pipeline body 1; the first dampproof course 9, the second dampproof course 10 and the third dampproof course 11 can effectively improve the dampproof performance of the pipeline body 1, the first anticorrosive coating 15 and the second anticorrosive coating 14 can effectively improve the anticorrosive performance of the pipeline body 1, the protective layer 13 can provide protective effect for the pipeline body 1, the hardness and the durability of the pipeline body 1 are improved, and the service life is prolonged.
In this embodiment, the first moisture-proof layer 9 and the third moisture-proof layer 11 are made of flame-retardant mastic materials.
In this embodiment, the second moisture-proof layer 10 is made of medium-alkali coarse-grain plain glass cloth material.
In this embodiment, the heat-insulating layer 12 is made of rock wool material.
In this embodiment, the protective layer 13 is a galvanized steel sheet.
In this embodiment, the first anticorrosive coating 15 is made of an epoxy resin material; when the temperature of the pipeline medium is between normal temperature and 100 ℃, the first anti-corrosion coating 15 is made of epoxy resin material.
In this embodiment, the first anticorrosive coating 15 is made of an inorganic zinc-rich material; when the temperature of the pipeline medium is 100-350 ℃, the first anti-corrosion coating 15 is made of inorganic zinc-rich materials.
In this embodiment, the second anticorrosive coating 14 is made of an aliphatic polyurethane material.
The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (8)
1. The utility model provides a pipeline of anticorrosive heat preservation which characterized in that: including the pipeline body, the fixed first annular plug connector that is provided with of inner wall of pipeline body, the fixed second annular plug connector that is provided with of outer wall of pipeline body, first annular plug connector the second annular plug connector all extends the front end of pipeline body, the fixed inserted block that is provided with of outer wall of pipeline body, the inserted block is located the rear end of pipeline body, annular jack groove has been seted up on the inserted block, second annular plug connector and adjacent the pipeline body the annular jack groove close fit, the fixed first flange that is provided with on the second annular plug connector, the fixed second flange that is provided with on the inserted block, first flange with adjacent be provided with fastening bolt between the second flange of pipeline body, first flange with adjacent the second flange of pipeline body is passed through fastening bolt is connected, the pipeline body outside is provided with first dampproof course, the first dampproof course outside is provided with the second dampproof course, the second dampproof course outside is provided with the third dampproof course, the third dampproof course is provided with the anticorrosive coating, the second dampproof course is provided with the anticorrosive coating outside the pipeline body, the second dampproof course is provided with the anticorrosive coating.
2. The corrosion-resistant and heat-insulating pipeline according to claim 1, wherein: the first moisture-proof layer and the third moisture-proof layer are both made of flame-retardant mastic materials.
3. The corrosion-resistant and heat-insulating pipeline according to claim 1, wherein: the second moisture-proof layer is made of medium-alkali coarse-grid plain glass cloth materials.
4. The corrosion-resistant and heat-insulating pipeline according to claim 1, wherein: the heat preservation layer is made of rock wool materials.
5. The corrosion-resistant and heat-insulating pipeline according to claim 1, wherein: the protective layer is a galvanized steel sheet.
6. The corrosion-resistant and heat-insulating pipeline according to claim 1, wherein: the first anti-corrosion coating is made of an epoxy resin material.
7. The corrosion-resistant and heat-insulating pipeline according to claim 1, wherein: the first anti-corrosion coating is made of inorganic zinc-rich materials.
8. The corrosion-resistant and heat-insulating pipeline according to claim 1, wherein: the second anti-corrosion coating is made of aliphatic polyurethane materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972356.9U CN221348303U (en) | 2023-11-03 | 2023-11-03 | Corrosion-resistant and heat-insulating pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972356.9U CN221348303U (en) | 2023-11-03 | 2023-11-03 | Corrosion-resistant and heat-insulating pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221348303U true CN221348303U (en) | 2024-07-16 |
Family
ID=91826206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322972356.9U Active CN221348303U (en) | 2023-11-03 | 2023-11-03 | Corrosion-resistant and heat-insulating pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221348303U (en) |
-
2023
- 2023-11-03 CN CN202322972356.9U patent/CN221348303U/en active Active
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| GR01 | Patent grant |