Anti-corrosion coating equipment for water conservancy pipeline
The multi-layer coating structure solves the problem of poor corrosion resistance of water pipes, achieving high corrosion resistance and self-repair capability, extending service life, reducing maintenance costs, and improving the operational efficiency of water conservancy systems.
Patent Information
- Application Number
- CN202423303242.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing water pipe materials suffer from poor corrosion resistance due to factors such as soil moisture, chemical substances, and electrical corrosion during long-term use, leading to frequent corrosion, affecting the integrity and service life of the pipes, requiring frequent replacement, resulting in high costs and water supply interruptions.
It adopts a multi-layer coating structure, including an inner protective layer, a structural support layer, a nano-protective layer, an enhanced thermal conductive layer, a lightweight reinforcing layer, and a photocatalytic outer protective layer. These layers are respectively made of polytetrafluoroethylene film, stainless steel substrate, nano-ceramic coating, graphene-reinforced polymer, and nano-titanium dioxide photocatalytic coating, which enhance corrosion resistance and self-healing ability.
It significantly improves the wear resistance and corrosion resistance of water pipes, reduces pipe weight, increases installation efficiency, reduces replacement frequency, lowers maintenance costs, and maintains the safety and reliability of water conservancy systems.
Smart Images

Figure CN223609550U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to water conservancy pipeline technical field, concretely relates to a water conservancy pipeline anticorrosive coating equipment. BACKGROUND
[0002] Water pipelines are pipes used to transport water. They are an important part of the water supply system of a city or town, transporting water from a water source to industrial users, commercial users, and residential homes.
[0003] The existing water pipe material is affected by soil humidity, chemical substances, current corrosion and other factors during long-term use, and its corrosion resistance is often poor, which leads to corrosion of the water pipe after long-term use, thereby affecting the integrity and service life of the pipe. In order to prevent corrosion from causing leakage and safety problems, these water pipes need to be replaced after a certain service life, which not only requires a large amount of human and material resources, but also causes water supply to be interrupted, causing inconvenience to users. In addition, the process of replacing the pipe is complex, requiring excavation, new pipe laying, old pipe removal and a series of procedures, which will increase maintenance cost and time cost, affecting the operation efficiency of water supply enterprises. SUMMARY
[0004] The utility model solves the technical problem of overcoming the existing defects, providing a water conservancy pipeline anticorrosive coating equipment to solve the problem of the existing water pipe material in the background art, which is affected by soil humidity, chemical substances, current corrosion and other factors during long-term use, and its corrosion resistance is often poor, which leads to corrosion of the water pipe after long-term use, thereby affecting the integrity and service life of the pipe. In order to prevent corrosion from causing leakage and safety problems, these water pipes need to be replaced after a certain service life, which not only requires a large amount of human and material resources, but also causes water supply to be interrupted, causing inconvenience to users. In addition, the process of replacing the pipe is complex, requiring excavation, new pipe laying, old pipe removal and a series of procedures, which will increase maintenance cost and time cost, affecting the operation efficiency of water supply enterprises.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a water conservancy pipeline anticorrosion coating equipment, including water pipe body and connecting end, both ends of water pipe body are all fixedly connected with connecting end, the outer surface of connecting end is provided with outer thread, the outer surface of connecting end is respectively screw threaded with protection ring and fastening bolt through outer thread, the innermost layer of the inside material of water pipe body is provided with lining protection layer, the outside of lining protection layer is glued with structural support layer, the outside of structural support layer is glued with nanometer protection layer, the outside of nanometer protection layer is glued with enhanced heat conduction layer, the outside of enhanced heat conduction layer is glued with light reinforced layer, the outside of light reinforced layer is glued with natural protection layer, the outside of natural protection layer is glued with photocatalyst outer protective layer.
[0006] Preferably, the lining protection layer is a polytetrafluoroethylene film.
[0007] Preferably, the structural support layer is a stainless steel substrate.
[0008] Preferably, the nanometer protection layer is a nanometer ceramic coating material.
[0009] Preferably, the enhanced heat conduction layer is a graphene enhanced polymer material.
[0010] Preferably, the light reinforced layer is a glass fiber reinforced plastic material.
[0011] Preferably, the natural protection layer is a clay material.
[0012] Preferably, the photocatalyst outer protective layer is a nanometer titanium dioxide photocatalyst coating.
[0013] Compared with the prior art, the utility model provides a water conservancy pipeline anticorrosion coating equipment, has the following beneficial effects:
[0014] The utility model discloses a nano protective layer, lightweight reinforced layer and natural protection layer are set up, and the inside of nano protective layer is nanometer ceramic coating, adopts nanometer technology, and the coating has high hardness and good corrosion resistance, can improve the wear resistance of water pipe obviously, the inside of lightweight reinforced layer is glass fiber reinforced plastic material, has good corrosion resistance, lightweight high strength, can reduce the weight of pipeline, improves installation efficiency, the inside of natural protection layer is clay material, utilizes the corrosion resistance of natural clay, provides the additional protective layer for pipeline, and has certain self -repair ability simultaneously, effectively avoid the corrosion resistance of the existing water pipe material in the long -term use process, because is influenced by soil humidity, chemical substance, current corrosion etc. Multiple factors, its corrosion resistance often shows poorly, this leads to water pipe to be prone to corrosion phenomenon after long -time use, and then influence pipeline's integrity and service life, in order to prevent the leakage and safety problem caused by corrosion, these water pipes need to be replaced after reaching certain service life, and replacing water pipe not only needs to invest a large amount of manpower and material resources, but also will lead to water supply interruption, brings inconvenience to user, in addition, the process of replacing pipeline is complex, needs to dig, new pipeline laying, old pipeline dismantling etc. A series of procedures, these will increase maintenance cost and time cost, influence the operation efficiency of water conservancy supply enterprise's problem;
[0015] The utility model discloses a connecting end and fastening bolt etc. structure are set up, convenient two water pipes are connected to each other and splice, through setting up the lining protective layer, its inside is polytetrafluoroethylene material, as pipeline lining, has excellent chemical stability, and corrosion resistance is excellent, can prevent water and pipeline material and react, through setting up the structure support layer, its inside is stainless steel base material, effectively provides high -strength support, has good corrosion resistance, is suitable for high -pressure water delivery;
[0016] The utility model discloses a reinforcing heat conduction layer is set up, its inside is graphene reinforced polymer material, utilizes the high thermal conductivity and high strength characteristics of graphene, and the heat -resisting, corrosion resistance of pipeline is strengthened, simultaneously has excellent mechanical property, through setting up the photocatalyst outer protective layer, its inside is nanometer titanium dioxide photocatalyst coating, makes water pipe have photocatalysis, can decompose the organic pollutant on the surface of pipeline, improves the corrosion resistance of pipeline, simultaneously has environmental protection characteristics. ACCOUT OF DRAWINGS
[0017] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principle of the present application, and do not constitute a limitation on the present application, in the drawings:
[0018] Figure 1 It is a three-dimensional schematic view of water conservancy pipeline anticorrosion coating equipment that the utility model proposes;
[0019] Figure 2 Another perspective view of the water pipeline anti-corrosion coating equipment according to the present application is shown in FIG. 4.
[0020] Figure 3 A perspective view of the water pipeline anti-corrosion coating equipment according to the present application is shown in FIG. 3. Figure 2 An enlarged view of the A portion in FIG. 2.
[0021] Figure 4 A perspective view of the connecting end in the water pipeline anti-corrosion coating equipment according to the present application is shown in FIG. 5.
[0022] Figure 5 A front view of the connecting end in the water pipeline anti-corrosion coating equipment according to the present application is shown in FIG. 6.
[0023] In the drawing: 1, water pipe body; 2, connecting end; 3, protection ring; 4, external thread; 5, fastening bolt; 6, inner lining protection layer; 7, structural support layer; 8, nano protection layer; 9, enhanced heat conduction layer; 10, light weight reinforced layer; 11, natural protection layer; 12, photocatalyst outer protective layer. DETAILED DESCRIPTION
[0024] The technical solutions in 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.
[0025] Please refer to Figures 1-5The utility model provides a technical scheme: a water conservancy pipeline anticorrosive coating equipment, including water pipe body 1 and connecting end 2, both ends of water pipe body 1 are fixedly connected with connecting end 2, the outer surface of connecting end 2 is provided with outer thread 4, the outer surface of connecting end 2 is respectively screw -threaded with protection ring 3 and fastening bolt 5 through outer thread 4, the innermost layer of the inside material of water pipe body 1 is provided with inner lining protective layer 6, the outside of inner lining protective layer 6 is glued with structural support layer 7, the outside of structural support layer 7 is glued with nano protection layer 8, the outside of nano protection layer 8 is glued with enhanced heat conduction layer 9, the outside of enhanced heat conduction layer 9 is glued with light reinforcement layer 10, the outside of light reinforcement layer 10 is glued with natural protection layer 11, the outside of natural protection layer 11 is glued with photocatalyst outer protective layer 12, through setting up nano protection layer 8, light reinforcement layer 10 and natural protection layer 11, and the inside of nano protection layer 8 is nano ceramic coating, adopts nanometer technology, and coating has high hardness and good corrosion resistance, can significantly improve the wear resistance of water pipe, the inside of light reinforcement layer 10 is glass fiber reinforced plastic material, has good corrosion resistance, light weight and high strength, can reduce the weight of pipeline, improve installation efficiency, the inside of natural protection layer 11 is clay material, utilizes the corrosion resistance of natural clay, provides additional protective layer for pipeline, simultaneously has certain self -repairing ability, effectively avoids the corrosion resistance of the existing water pipe material in the long -term use process, because of the influence of soil humidity, chemical substance, current corrosion etc. Multiple factors, its corrosion resistance often shows poorly, this leads to the corrosion phenomenon of water pipe after long -time use, and then influence the integrity and service life of pipeline, in order to prevent corrosion caused by leakage and safety problem, these water pipes need to be replaced after reaching certain service life, and the replacement of water pipe not only needs to invest a lot of manpower and material resources, but also will lead to water supply interruption, and the user is inconvenient, through the structure of connecting end 2 and fastening bolt 5, two water pipes are conveniently spliced and connected.
[0026] The utility model discloses, preferably, the inner lining protective layer 6 is polytetrafluoroethylene film, through setting up the inner lining protective layer 6, its inside is polytetrafluoroethylene material, as pipeline lining, has excellent chemical stability, and the corrosion resistance is excellent, can prevent water and pipeline material and react, structural support layer 7 is stainless steel base material, through setting up the structural support layer 7, its inside is stainless steel base material, effectively provides high -strength support, has good corrosion -resistant performance, is applicable to high -pressure water delivery, nano protective layer 8 is nanometer ceramic coating material quality, and the enhanced heat conduction layer 9 is graphene reinforced polymer material quality, through setting up the enhanced heat conduction layer 9, its inside is graphene reinforced polymer material quality, utilizes the high thermal conductivity and high strength characteristics of graphene, enhances the heat -resisting, corrosion -resistant performance of pipeline, and simultaneously has excellent mechanical performance, light -weight reinforcement layer 10 is glass fiber reinforced plastic material quality, natural protective layer 11 is clay material quality, and photocatalyst outer protective layer 12 is nanometer titanium dioxide photocatalyst coating, through setting up the photocatalyst outer protective layer 12, its inside is nanometer titanium dioxide photocatalyst coating, makes the water pipe have photocatalytic performance, can decompose the organic pollutant on the surface of pipeline, improves the corrosion -resistant performance of pipeline, and simultaneously has environmental protection characteristics.
[0027] The utility model discloses a working principle and use flow: when using, through the combination of multilayer material, realized excellent corrosion -resistant performance, the inner lining protective layer 6 of most inner layer adopts polytetrafluoroethylene film, has excellent chemical stability and corrosion -resistant performance, effectively prevents water and pipeline material and react, structural support layer 7 adopts stainless steel base material, provides high -strength support and has good corrosion -resistant performance, is applicable to high -pressure water delivery, nano protective layer 8 adopts nanometer ceramic coating material quality, utilizes nanometer technology, has high hardness and good corrosion -resistant performance, significantly improves the wear -resisting ability of water pipe, the enhanced heat conduction layer 9 adopts graphene reinforced polymer material quality, utilizes the high thermal conductivity and high strength characteristics of graphene, enhances the heat -resisting, corrosion -resistant performance of pipeline, and has excellent mechanical performance, light -weight reinforcement layer 10 adopts glass fiber reinforced plastic material quality, has good corrosion -resistant performance, light -weight high -strength, reduces the weight of pipeline, improves installation efficiency, natural protective layer 11 adopts clay material quality, utilizes the corrosion -resistant performance of natural clay, provides additional protective layer for pipeline, and has certain self -repairing ability, photocatalyst outer protective layer 12 adopts nanometer titanium dioxide photocatalyst coating, makes the water pipe have photocatalytic performance, can decompose the organic pollutant on the surface of pipeline, improves the corrosion -resistant performance of pipeline, simultaneously has environmental protection characteristics, through the combination of above -mentioned multilayer material, the corrosion -resistant type environmental protection water pipe of the utility model can effectively resist the influence of soil humidity, chemical substance, electric current corrosion and many other factors in the long -term use process, keeps good corrosion -resistant performance, prolongs the life, reduces the frequency of replacement, reduces maintenance cost, improves the security and reliability of water supply system.
[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A water pipeline anticorrosion coating apparatus comprising a water pipe body (1) and a connecting end head (2), characterized by: Both ends of the water pipe body (1) are fixedly connected with connecting end heads (2), the outer surface of the connecting end head (2) is provided with external threads (4), the outer surface of the connecting end head (2) is respectively threadedly connected with a protection ring (3) and a fastening bolt (5) through the external threads (4), the innermost layer of the material of the water pipe body (1) is provided with an inner lining protection layer (6), the outer side of the inner lining protection layer (6) is glued with a structural support layer (7), the outer side of the structural support layer (7) is glued with a nano protection layer (8), the outer side of the nano protection layer (8) is glued with an enhanced heat conduction layer (9), the outer side of the enhanced heat conduction layer (9) is glued with a light weight reinforcing layer (10), the outer side of the light weight reinforcing layer (10) is glued with a natural protection layer (11), and the outer side of the natural protection layer (11) is glued with a photocatalyst outer protective layer (12).
2. A water line corrosion control coating apparatus as defined in claim 1, wherein: The inner lining protection layer (6) is a polytetrafluoroethylene film.
3. A water line corrosion control coating apparatus as defined in claim 1, wherein: The structural support layer (7) is a stainless steel base material.
4. A water line corrosion control coating apparatus as defined in claim 1, wherein: The nano protection layer (8) is a nano ceramic coating material.
5. A water line corrosion control coating apparatus as defined in claim 1, wherein: The enhanced heat conduction layer (9) is a graphene enhanced polymer material.
6. A water line corrosion control coating apparatus as defined in claim 1, wherein: The light weight reinforcing layer (10) is a glass fiber reinforced plastic material.
7. A water pipeline anti-corrosion coating apparatus according to claim 1, wherein: The natural protection layer (11) is a clay material.
8. A water pipeline anti-corrosion coating apparatus according to claim 1, characterized in that: The photocatalyst outer protective layer (12) is a nano titanium dioxide photocatalyst coating.