FRPP multi-layer anti-oxidation structure wall pipe

By adopting FRPP multi-layer antioxidant structure in the wall tube, combining polypropylene, FRPP glass fiber, epoxy resin and alumina ceramic materials, the problems of short service life and poor oxidation resistance in corrosive environments are solved, and the wall tubes are realized Higher strength and oxidation resistance and extend service life.

CN222297206UActive Publication Date: 2025-01-03FOSHAN SANSHUI SHITONG PIPE CO LTD
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Patent Information

Application Number
CN202421227291.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-01-03
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing wall pipe has a short service life, unstable fixation and poor oxidation resistance in corrosive environments, resulting in rapid oxidation and inconvenient use.

Method used

FRPP multi-layer anti-oxidation structure wall pipe, including plastic sheet strips, reinforcement ribs, corrugated pipes, wrapping base, anti-oxidation layer and wear-resistant layer, through polypropylene, FRPP glass fiber, epoxy resin, silicone and alumina ceramics Combination of materials enhances the strength and oxidation resistance of the wall tube.

Benefits of technology

It improves the firmness, oxidation resistance and wear resistance of the wall tube, extends the service life, and enhances the application ability in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an FRPP multilayer antioxidant structure wall pipe, which relates to the technical field of wall pipes, and comprises a plastic plate strip, reinforcing ribs are arranged in the plastic plate strip, a corrugated pipe is arranged on the surface of the plastic plate strip, a plastic belt is arranged on the surface of the corrugated pipe, the plastic belt comprises a wrapping base layer, and the wrapping base layer is arranged on the surface of the corrugated pipe. And one side of the wrapping base layer is fixedly connected with the surface of the corrugated pipe. The plastic plate strips are arranged to be in the shape shown in the figure, when the plastic plate strips are in hot melting lap joint, the contact area between the plastic plate strips is larger, compared with a pipe body formed by a conventional plastic plate strip, the formed pipe body is firmer and higher in bearing capacity, meanwhile, due to the arrangement of the first anti-oxidation layer and the second anti-oxidation layer, the service life of the pipe body is prolonged, and the service life of the pipe body is prolonged. The plastic tape has good oxidation resistance due to the good oxidation resistance of epoxy resin, and the second oxidation resistance layer adopts the organic silicon coating, so that the oxidation resistance of the plastic tape can be further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wall pipes, in particular to a FRPP multi-layer anti-oxidation structure wall pipe. Background Art

[0002] Wall pipes, as a tubular structure with specific shapes and functions, occupy a vital position in many fields. From the perspective of industrial production, wall pipes play a key role in various fluid transmission systems. Whether it is the transportation of liquids or gases, wall pipes ensure the smooth flow of materials with their reliable performance. Wall pipes of different materials, such as metal wall pipes and plastic wall pipes, are adapted to different working environments and media requirements. For example, in corrosive environments, wall pipe materials with strong corrosion resistance are particularly important to ensure the long-term stable operation of the system. In the field of construction, wall pipes are also indispensable. They can be used in drainage, ventilation and other systems to support the normal use and comfort of buildings. High-quality wall pipes can effectively resist the influence of external factors and ensure that they continue to play a role during the life cycle of the building. In the field of energy, wall pipes play a key connecting role in the transportation of resources such as oil and natural gas. They must have characteristics such as high strength and high pressure resistance to cope with complex working conditions and extreme conditions. With the continuous advancement and development of science and technology, the design and manufacturing technology of wall pipes are also constantly innovating. The application of new materials, more advanced processing technology and intelligent monitoring methods have significantly improved the performance of wall pipes. At the same time, the research on wall pipes is also deepening to explore their application potential in more fields and more complex environments.

[0003] At present, the existing wall tube processing method is mostly to wind the plastic sheet into a roll and then hot-melt overlap each other to form a tube body. The shape of the plastic sheet is mostly flat. When overlapping each other, the contact area is small, which leads to unstable fixation of the tube body. At the same time, the oxidation resistance of the plastic tape wrapped on the surface of the wall tube is poor. During long-term use, the oxidation speed of the tube body surface is accelerated, resulting in a rapid reduction in the service life of the wall tube, which is inconvenient to use. Utility Model Content

[0004] The utility model provides a FRPP multi-layer anti-oxidation structural wall pipe to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A FRPP multi-layer anti-oxidation structural wall tube comprises a plastic strip, wherein reinforcing ribs are arranged inside the plastic strip, a corrugated tube is arranged on the surface of the plastic strip, and a plastic strip is arranged on the surface of the corrugated tube.

[0007] A further improvement of the technical solution of the utility model is that the plastic belt includes a wrapping base layer, one side of the wrapping base layer is fixedly connected to the surface of the corrugated pipe, a first anti-oxidation layer is provided on the side of the wrapping base layer away from the corrugated pipe, a second anti-oxidation layer is provided on the side of the first anti-oxidation layer away from the wrapping base layer, and a wear-resistant layer is provided on the side of the second anti-oxidation layer away from the first anti-oxidation layer.

[0008] The further improvement of the technical solution of the utility model is that the material of the plastic strip is polypropylene, and the shape of the plastic strip is as shown in the attached manual. Figure 3 As shown, the plastic strips are overlapped with each other after hot melting to form a tube body.

[0009] A further improvement of the technical solution of the utility model is that the material of the reinforcing rib is FRPP glass fiber, and the material of the corrugated pipe is made of polypropylene.

[0010] A further improvement of the technical solution of the utility model is that the material of the wrapping base layer is made of polyethylene, and the material of the first anti-oxidation layer is epoxy resin coating.

[0011] A further improvement of the technical solution of the utility model is that the material of the second anti-oxidation layer is an organic silicon coating, and the wear-resistant layer is an aluminum oxide ceramic coating.

[0012] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0013] The utility model provides a FRPP multi-layer anti-oxidation structural wall tube. By setting the plastic strips into the shape shown in the figure, the contact area between the plastic strips is larger when they are hot-melt overlapped with each other. Compared with the tube body formed by the conventional plastic strips, the formed tube body is more solid and has a stronger bearing capacity. At the same time, the first anti-oxidation layer and the second anti-oxidation layer are set, and the good anti-oxidation property of the epoxy resin is utilized to make the plastic strip have good anti-oxidation property. The second anti-oxidation layer is set with an organic silicon coating, which can further improve the anti-oxidation property of the plastic strip. The wear-resistant layer is set to make the surface of the wall tube more wear-resistant. At the same time, the alumina ceramic coating also has certain anti-oxidation property, which further improves the anti-oxidation property of the wall tube. Under the action of the reinforcing ribs, the high strength of the FRPP glass fiber is utilized to further improve the strength of the wall tube, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the exploded structure of the utility model;

[0016] Figure 3For the utility model Figure 1 A is an enlarged structural diagram;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the plastic belt of the utility model.

[0018] In the figure: 1. plastic plate strip; 2. reinforcing ribs; 3. corrugated pipe; 4. plastic strip; 41. wrapping base layer; 42. first anti-oxidation layer; 43. second anti-oxidation layer; 44. wear-resistant layer. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the embodiments:

[0020] Example 1

[0021] like Figure 1-4 As shown, the utility model provides a FRPP multi-layer anti-oxidation structural wall tube, including a plastic plate strip 1, a reinforcing rib 2 is arranged inside the plastic plate strip 1, a corrugated tube 3 is arranged on the surface of the plastic plate strip 1, a plastic belt 4 is arranged on the surface of the corrugated tube 3, the plastic belt 4 includes a wrapping base layer 41, one side of the wrapping base layer 41 is fixedly connected to the surface of the corrugated tube 3, a first anti-oxidation layer 42 is arranged on the side of the wrapping base layer 41 away from the corrugated tube 3, a second anti-oxidation layer 43 is arranged on the side of the first anti-oxidation layer 42 away from the wrapping base layer 41, and a wear-resistant layer 44 is arranged on the side of the second anti-oxidation layer 43 away from the first anti-oxidation layer 42.

[0022] In this embodiment, during the production, the plastic strip 1 is wrapped and then hot-melted to overlap and adhere to each other to form a wall tube body. Subsequently, the corrugated tube 3 is wrapped around the surface of the tube body formed by the plastic strip 1, and the plastic tape 4 is wrapped around the surface of the corrugated tube 3 to form the wall tube. The arrangement of the corrugated tube 3 makes the wall tube have good elasticity. At the same time, the arrangement of the FRPP glass fiber can enhance the strength of the plastic strip 1, thereby enhancing the overall strength of the wall tube.

[0023] Example 2

[0024] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a reinforcing rib 2 is arranged inside the plastic strip 1, a corrugated tube 3 is arranged on the surface of the plastic strip 1, a plastic strip 4 is arranged on the surface of the corrugated tube 3, the material of the plastic strip 1 is polypropylene, and the shape of the plastic strip 1 is as shown in the attached manual Figure 3 As shown, the plastic strips 1 are overlapped with each other after hot melting to form a tube body, the reinforcing ribs 2 are made of FRPP glass fiber, and the corrugated tube 3 is made of polypropylene.

[0025] In this embodiment, the wall tube has good wear resistance by setting the wear-resistant layer 44. During transportation and use, the first anti-oxidation layer 42 and the second anti-oxidation layer 43 are protected to avoid wear of the first anti-oxidation layer 42 and the second anti-oxidation layer 43. The setting of the first anti-oxidation layer 42 utilizes the good anti-oxidation property of the epoxy resin coating to make the wall tube have good anti-oxidation property. The epoxy resin coating also has good adhesion, which makes the connection between the first anti-oxidation layer 42 and the wrapping base layer 41 more firm and not easy to fall off during use.

[0026] Example 3

[0027] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a reinforcing rib 2 is provided inside the plastic strip 1, a corrugated tube 3 is provided on the surface of the plastic strip 1, a plastic belt 4 is provided on the surface of the corrugated tube 3, the wrapping base layer 41 is made of polyethylene, the first anti-oxidation layer 42 is made of epoxy resin coating, the second anti-oxidation layer 43 is made of silicone coating, and the wear-resistant layer 44 is made of alumina ceramic coating.

[0028] In this embodiment, by setting the second anti-oxidation layer 43, the anti-oxidation property of the silicone coating is utilized to enhance the anti-oxidation property of the wall tube, making the wall tube more resistant to oxidation. At the same time, the silicone coating has good weather resistance, so that the wall tube can maintain its anti-oxidation property in different environments. The wear-resistant layer 44 is provided with an alumina ceramic coating, which utilizes the good wear resistance of the alumina ceramic coating while also having certain anti-oxidation property, further enhancing the anti-oxidation property of the wall tube, making the wall tube easier to use.

[0029] The following is a detailed description of the working principle of the FRPP multi-layer anti-oxidation structural wall pipe.

[0030] like Figure 1-4As shown, during the production, the plastic strip 1 is wrapped and then hot-melted to overlap and adhere the plastic strips 1 to form a wall tube body. Subsequently, the corrugated tube 3 is wrapped around the surface of the tube body formed by the plastic strip 1, and the plastic strip 4 is wrapped around the surface of the corrugated tube 3 to form the wall tube. The arrangement of the corrugated tube 3 makes the wall tube have good elasticity. At the same time, the arrangement of the FRPP glass fiber can enhance the strength of the plastic strip 1, thereby enhancing the overall strength of the wall tube. During use, the arrangement of the wear-resistant layer 44 makes the wall tube have good wear-resistant effect. During transportation and use, the first anti-oxidation layer 42 and the second anti-oxidation layer 43 are protected to avoid wear of the first anti-oxidation layer 42 and the second anti-oxidation layer 43. The first anti-oxidation layer 44 is The setting of layer 42 utilizes the good oxidation resistance of the epoxy resin coating to make the wall tube have good oxidation resistance, and the epoxy resin coating also has good adhesion, so that the connection between the first oxidation resistance layer 42 and the wrapping base layer 41 is tighter and not easy to fall off during use. The setting of the second oxidation resistance layer 43 utilizes the oxidation resistance of the silicone coating to improve the oxidation resistance of the wall tube, making the oxidation resistance of the wall tube stronger. At the same time, the silicone coating has good weather resistance, so that the wall tube can maintain oxidation resistance in different environments. The wear-resistant layer 44 adopts the setting of alumina ceramic coating. While utilizing the good wear resistance of the alumina ceramic coating, it also has certain oxidation resistance, further improving the oxidation resistance of the wall tube, making the wall tube easier to use.

[0031] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A FRPP multi-layer anti-oxidation structural wall tube, comprising a plastic strip (1), characterized in that: The plastic strip (1) is provided with reinforcing ribs (2) inside, the surface of the plastic strip (1) is provided with a corrugated tube (3), and the surface of the corrugated tube (3) is provided with a plastic strip (4).

2. The FRPP multi-layer anti-oxidation structural wall pipe according to claim 1, characterized in that: The plastic belt (4) comprises a wrapping base layer (41), one side of the wrapping base layer (41) is fixedly connected to the surface of the corrugated tube (3), a first anti-oxidation layer (42) is provided on the side of the wrapping base layer (41) away from the corrugated tube (3), a second anti-oxidation layer (43) is provided on the side of the first anti-oxidation layer (42) away from the wrapping base layer (41), and a wear-resistant layer (44) is provided on the side of the second anti-oxidation layer (43) away from the first anti-oxidation layer (42).

3. The FRPP multi-layer anti-oxidation structural wall pipe according to claim 1, characterized in that: The material of the plastic strip (1) is polypropylene, and the plastic strip (1) is overlapped with each other after hot melting to form a tube body.

4. The FRPP multi-layer anti-oxidation structural wall pipe according to claim 1, characterized in that: The reinforcing rib (2) is made of FRPP glass fiber, and the corrugated tube (3) is made of polypropylene.

5. The FRPP multi-layer anti-oxidation structural wall pipe according to claim 2, characterized in that: The material of the wrapping base layer (41) is made of polyethylene, and the material of the first anti-oxidation layer (42) is epoxy resin coating.

6. The FRPP multi-layer anti-oxidation structural wall pipe according to claim 2, characterized in that: The material of the second anti-oxidation layer (43) is an organic silicon coating, and the wear-resistant layer (44) is an aluminum oxide ceramic coating.