CN209909332U - Environment-friendly corrosion-resistant pipeline for liquid - Google Patents
Environment-friendly corrosion-resistant pipeline for liquid Download PDFInfo
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- CN209909332U CN209909332U CN201920672631.6U CN201920672631U CN209909332U CN 209909332 U CN209909332 U CN 209909332U CN 201920672631 U CN201920672631 U CN 201920672631U CN 209909332 U CN209909332 U CN 209909332U
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Abstract
The utility model discloses a corrosion-resistant pipeline of environment-friendly for liquid, including pipeline wall, packing ring and pipeline B, pipeline B left side is provided with flange B, and installs flange A in the flange B left side, flange A left side is connected with pipeline A, the packing ring is installed in flange B and flange A's centre, and the shape of packing ring is the ring, flange B and flange A pass through nut and bolted connection together, and nut and bolt are stainless steel, are provided with the bolt packing ring between bolt and nut simultaneously. This corrosion-resistant pipeline of environment-friendly for liquid, the structure sets up rationally, and epoxy powder coating layer surface has evenly set up one deck ceramic fibre layer, and light in weight, high temperature resistant, thermal stability are good, the heat conductivity is low, and the outward appearance is smooth, and the fluid flows on its surface, and the resistance is little, and the flow is big, sets up the anticorrosive effect that has improved nonrust steel pipe more layer upon layer, and the high-efficient operation of assurance pipeline that can be better promotes the development of chemical industry.
Description
Technical Field
The utility model relates to the technical field of pipelines, specifically be an environment-friendly corrosion-resistant pipeline for liquid.
Background
The anti-corrosion pipeline is a pipeline adopting pipeline anti-corrosion measures, and the pipeline anti-corrosion measures refer to measures for slowing down or preventing the pipeline from being corroded and deteriorated under the chemical and electrochemical actions of internal and external media or by the metabolic activity of microorganisms. The existing anti-corrosion pipeline is generally anti-corrosion by adding an anti-corrosion layer on the outer wall of the pipeline, and the corrosion problem of the metal pipeline influences the service life of the pipeline. Due to the influence of factors such as environment, use conditions and the like, the pipeline is easy to corrode, once the pipeline is corroded, serious economic loss and potential safety hazard are caused, and if the pipeline anticorrosion measures are not replaced and optimized, the normal use of the pipeline is influenced.
In order to overcome the defects in the existing market, a technology for improving a pipeline anticorrosion measure is urgently needed, so that the efficient operation of the pipeline can be better ensured, and the development of the chemical industry is promoted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a corrosion-resistant pipeline of environment-friendly for liquid to the corrosion problem of the metal pipeline who proposes in solving above-mentioned background art is influencing the life of pipeline, because of the influence of factors such as environment and service condition, the pipeline is perishable, in case pipeline corrosion will cause serious economic loss and potential safety hazard scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly corrosion-resistant pipeline for liquid comprises a pipeline wall, a gasket and a pipeline B, wherein a flange B is arranged on the left side of the pipeline B, the flange A is arranged on the left side of the flange B, the pipeline A is connected on the left side of the flange A, the gasket is arranged between the flange B and the flange A, the gasket is in a ring shape, the flange B and the flange A are connected together through nuts and bolts, the nuts and the bolts are made of stainless steel, bolt gaskets are arranged between the bolts and the nuts, an aluminized layer is arranged on the outer surface of the pipeline wall and is uniformly distributed on the outer surface of the pipeline wall, a paint layer is arranged on the surface of the aluminized layer, the paint layer is uniformly distributed on the outer surface of the aluminized layer, glass cloth is arranged on the surface of the paint layer and is uniformly distributed on the surface of the paint layer, and an anti-corrosion paint layer is arranged on, and the anticorrosive paint layer is uniformly distributed on the outer surface of the glass fiber cloth, the inner surface of the pipeline wall is provided with an epoxy powder coating layer, the epoxy powder coating layer is uniformly distributed on the inner surface of the pipeline wall, the surface of the epoxy powder coating layer is provided with a ceramic fiber layer, and the ceramic fiber layer is uniformly distributed on the epoxy powder coating layer.
Preferably, the gasket is in the shape of a circular ring, and the diameter of the inner circle is the same as the diameter of the inner circle of the pipeline.
Preferably, the flange a and the pipeline a are welded together in a seamless manner, and the pipeline B and the flange B are welded together in a seamless manner.
Preferably, the thickness of the paint layer is 28-45 μm, and the thickness of the anti-corrosion paint layer is 110-190 μm.
Preferably, the outer surface of the pipeline wall is sequentially provided with an anti-corrosion paint layer, glass fiber cloth, a paint layer and an aluminum-plated layer, and the inner surface of the pipeline wall is sequentially provided with an epoxy powder coating layer and a ceramic fiber layer.
Preferably, the pipeline A and the pipeline B are composed of an anti-corrosion paint layer, glass fiber cloth, a paint layer, an aluminum-plated layer, a pipeline wall, an epoxy powder coating layer and a ceramic fiber layer, and the pipeline wall is made of 9Cr1Mo martensitic stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that: this corrosion-resistant pipeline of environment-friendly for liquid, the structure sets up rationally, the pipeline wall internal surface is through electrostatic spraying epoxy powder dope layer spraying on its surface, the viscosity is low, it is good to film the levelling nature, the outward appearance is level and smooth, adhesive force is strong, it is high to film hardness, corrosion resistance and chemical resistance are good, there is not the accessory substance during solidification, epoxy powder dope layer surface has evenly set up one deck ceramic fibre layer, light in weight, high temperature resistant, thermal stability is good, the heat conductivity is low, the outward appearance is smooth, the fluid flows on its surface, the resistance is little, the flow is big, the anticorrosion effect of nonrust steel pipe has been improved more in layer upon layer setting, the high-efficient operation of assurance pipeline that.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a schematic structural section view of the present invention.
In the figure: 1. an anti-corrosion paint layer; 2. glass fiber cloth; 3. a paint layer; 4. plating an aluminum layer; 5. a pipe wall; 6. an epoxy powder coating layer; 7. a ceramic fiber layer; 8. a bolt washer; 9. a flange B; 10. a bolt; 11. a gasket; 12. a nut; 13. a pipeline A; 14. a pipeline B; 15. and (4) a flange A.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an environment-friendly corrosion-resistant pipeline for liquid comprises a pipeline wall 5, a gasket 11 and a pipeline B14, wherein the left side of the pipeline B14 is provided with a flange B9, the left side of the flange B9 is provided with a flange A15, the left side of the flange A15 is connected with a pipeline A13, the flange A15 and the pipeline A13 are welded together in a seamless mode, the pipeline B14 and the flange B9 are welded together in a seamless mode, the gasket 11 is arranged between the flange B9 and the flange A15 and is in the shape of a circular ring, the diameter of the inner circle is the same as the inner diameter of the pipeline, the flange B9 and the flange A15 are connected together through a nut 12 and a bolt 10, the nut 12 and the bolt 10 are both made of stainless steel, a bolt gasket 8 is arranged between the bolt 10 and the nut 12, an aluminum-plated layer 4 is arranged on the outer surface of the pipeline wall 5, the aluminum-plated layer 4 is uniformly distributed on the outer surface of the pipeline wall 5, a, the surface of the paint layer 3 is provided with glass fiber cloth 2, the glass fiber cloth 2 is uniformly distributed on the surface of the paint layer 3, the outer surface of the glass fiber cloth 2 is provided with an anticorrosive paint layer 1, the anticorrosive paint layer 1 is uniformly distributed on the outer surface of the glass fiber cloth 2, the thickness of the paint layer 3 is 28-45 mu m, the thickness of the anticorrosive paint layer 1 is 110-190 mu m, the inner surface of the pipeline wall 5 is provided with an epoxy powder coating layer 6, the epoxy powder coating layer 6 is uniformly distributed on the inner surface of the pipeline wall 5, the surface of the epoxy powder coating layer 6 is provided with a ceramic fiber layer 7, the ceramic fiber layer 7 is uniformly distributed on the epoxy powder coating layer 6, the pipeline A13 and the pipeline B14 are both made of 9Cr1Mo martensitic stainless steel, the glass fiber cloth 2, the paint layer 3, the aluminum-plated layer 4, the pipeline wall 5, the epoxy powder coating layer 6 and the ceramic fiber layer 7, the outer surface of the pipeline wall 5 is sequentially provided with an anticorrosive paint layer 1, glass fiber cloth 2, a paint layer 3 and an aluminized layer 4, the inner surface of the pipeline wall 5 is sequentially provided with an epoxy powder coating layer 6 and a ceramic fiber layer 7, the inner surface of the pipeline wall 5 is sprayed with the epoxy powder coating layer 6 on the surface by electrostatic spraying, the viscosity is low, the leveling property of the coating film is good, the appearance is smooth and flat, the adhesive force is strong, the hardness of the coating film is high, the corrosion resistance and the chemical resistance are good, no by-product is generated during curing, the surface of the epoxy powder coating layer 6 is uniformly provided with the ceramic fiber layer 7, the weight is light, the high temperature resistance and the thermal stability are good, the thermal conductivity is low, the appearance is smooth, fluid flows on the.
The working principle is as follows: when the environment-friendly corrosion-resistant pipeline for liquid is used, a flange B9 is arranged on the left side of a pipeline B14, a flange A15 is arranged on the left side of a flange B9, a pipeline A13 is connected to the left side of the flange A15, a flange A15 and a pipeline A13 are welded together in a seamless mode, the pipeline B14 and a flange B9 are welded together in a seamless mode, a gasket 11 is arranged between the flange B9 and the flange A15, the gasket 11 is in a circular ring shape, the inner circle diameter is the same as the inner diameter of the pipeline, a flange B9 on the pipeline B14 and a flange A15 on the pipeline A13 are connected together through a nut 12 and a bolt 10, the gasket 11 is arranged between the flange and the pipeline, the gasket 11 is made of silicon rubber and can be fully filled with a metal gap through deformation to effectively prevent liquid from being exposed, a bolt gasket 8 is arranged between the nut 12 and the bolt 10 to prevent the bolt 10 from sliding and causing water leakage at the connection, the aluminum-plated layer 4 forms a compact oxide film with the thickness of about 50 angstroms (1 angstrom =0.1 nanometer) on the surface of aluminum in dry air immediately, so that the aluminum is not further oxidized and can resist water, the chemical property is stable, the paint layer 3 is uniformly coated on the surface of the aluminum-plated layer 4, the thickness of the paint layer 3 is 28-45 micrometers, after the paint layer 3 is dried, the glass wire cloth 2 is uniformly arranged on the surface of the paint layer 3, the heat resistance is high, the moisture absorption is small, the flexibility is high, the tensile strength is high, the insulating property is good, the anti-corrosive paint layer 1 is uniformly coated on the outer surface of the glass wire cloth 2, the thickness of the anti-corrosive paint layer 1 is 190 micrometers, the epoxy powder coating layer 6 is sprayed on the surface of the inner surface of the pipeline wall 5 through electrostatic spraying, the viscosity is low, the coating leveling property is good, the appearance is smooth, the adhesive force is strong, the hardness is, the epoxy powder coating layer 6 has the advantages that the ceramic fiber layer 7 is uniformly arranged on the surface of the epoxy powder coating layer, the weight is light, the high temperature resistance is realized, the thermal stability is good, the thermal conductivity is low, the appearance is smooth, fluid flows on the surface of the epoxy powder coating layer, the resistance is small, the flow is large, the anti-corrosion effect of the stainless steel pipe is improved by arranging the epoxy powder coating layer 6 layer by layer, and the whole process of the working of the environment-friendly anti.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a corrosion-resistant pipeline of environment-friendly for liquid, includes pipeline wall (5), packing ring (11) and pipeline B (14), its characterized in that: the pipeline B (14) left side is provided with a flange B (9), the flange B (9) left side is provided with a flange A (15), the flange A (15) left side is connected with a pipeline A (13), a gasket (11) is installed in the middle of the flange B (9) and the flange A (15), the gasket (11) is in the shape of a circular ring, the flange B (9) and the flange A (15) are connected together through a nut (12) and a bolt (10), the nut (12) and the bolt (10) are made of stainless steel, a bolt gasket (8) is arranged between the bolt (10) and the nut (12), the outer surface of the pipeline wall (5) is provided with an aluminum-plated layer (4), the aluminum-plated layer (4) is uniformly distributed on the outer surface of the pipeline wall (5), the surface of the aluminum-plated layer (4) is provided with a paint layer (3), and the paint layer (3) is uniformly distributed on the outer surface of the aluminum-plated layer (4), paint layer (3) surface has set up glass silk cloth (2), and glass silk cloth (2) evenly distributed is on the surface of paint layer (3), glass silk cloth (2) surface has set up anticorrosive paint layer (1), and anticorrosive paint layer (1) evenly distributed is at the surface of glass silk cloth (2), pipeline wall (5) internal surface is provided with epoxy powder dope layer (6), and epoxy powder dope layer (6) evenly distributed is on pipeline wall (5) internal surface, epoxy powder dope layer (6) surface has set up one deck ceramic fiber layer (7), and ceramic fiber layer (7) evenly distributed is on epoxy powder dope layer (6).
2. The environment-friendly corrosion-resistant pipeline for liquid according to claim 1, wherein: the gasket (11) is in the shape of a circular ring, and the diameter of the inner circle is the same as that of the inner diameter of the pipeline.
3. The environment-friendly corrosion-resistant pipeline for liquid according to claim 1, wherein: the flange A (15) and the pipeline A (13) are welded together in a seamless mode, and the pipeline B (14) and the flange B (9) are welded together in a seamless mode.
4. The environment-friendly corrosion-resistant pipeline for liquid according to claim 1, wherein: the thickness of the paint layer (3) is 28-45 μm, and the thickness of the anti-corrosion paint layer (1) is 110-190 μm.
5. The environment-friendly corrosion-resistant pipeline for liquid according to claim 1, wherein: pipeline wall (5) surface is anticorrosive paint layer (1), glass silk cloth (2), paint layer (3) and aluminize layer (4) in proper order, and pipeline wall (5) internal surface is epoxy powder coating layer (6) and ceramic fiber layer (7) in proper order.
6. The environment-friendly corrosion-resistant pipeline for liquid according to claim 1, wherein: pipeline A (13) and pipeline B (14) are constituteed jointly by anticorrosive paint layer (1), glass silk cloth (2), paint layer (3), aluminize layer (4), pipeline wall (5), epoxy powder coating layer (6) and ceramic fiber layer (7), and pipeline wall (5) material is 9Cr1Mo martensite stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920672631.6U CN209909332U (en) | 2019-05-13 | 2019-05-13 | Environment-friendly corrosion-resistant pipeline for liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920672631.6U CN209909332U (en) | 2019-05-13 | 2019-05-13 | Environment-friendly corrosion-resistant pipeline for liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209909332U true CN209909332U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920672631.6U Active CN209909332U (en) | 2019-05-13 | 2019-05-13 | Environment-friendly corrosion-resistant pipeline for liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209909332U (en) |
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- 2019-05-13 CN CN201920672631.6U patent/CN209909332U/en active Active
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