High-toughness PVC (polyvinyl chloride) pipe

Abstract

The utility model discloses a high-toughness PVC (polyvinyl chloride) pipe which comprises a PVC pipe main body, an anti-corrosion layer is arranged on the inner side of the PVC pipe main body, and a wear-resistant layer is arranged on the outer side of the PVC pipe main body; an elastic buffer layer is arranged in the PVC pipe main body, the elastic buffer layer comprises cavities formed by staggered elastic nets, and the cavities are filled with elastic particles. According to the high-toughness PVC pipe, the anti-corrosion layer is arranged in the PVC pipe main body, so that the pipe is prevented from being damaged when corrosive liquid flows in the pipe, and the service life of the pipe is prolonged; the wear-resistant layer is arranged outside the PVC pipe, so that the abrasion of the pipe is reduced; the net-shaped connecting layer made of the metal material is arranged between the PVC pipe main body and the wear-resistant layer, so that the integrity and the strength of the pipe are improved; the PVC pipe main body serves as a basic support, and the elastic buffer layer is further arranged in the PVC pipe main body, so that the anti-pressure capability and the obdurability of the pipe are further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC pipes, in particular to a strong and tough PVC pipe. Background Art

[0002] PVC is a material whose main component is polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness and ductility. The top layer of this surface film is paint, the main component in the middle is polyvinyl chloride, and the bottom layer is back-coated adhesive. It is a synthetic material that is deeply loved, popular and widely used in the world today. The existing PVC pipes have poor toughness and are easily damaged during use, causing losses and cannot meet the needs of use.

[0003] The utility model patent with patent authorization announcement number CN214305647U discloses a strong and tough PVC pipe, including a PVC pipe body, the surface of the PVC pipe body is provided with a tough layer, the surface of the tough layer is provided with a wear-resistant layer, the tough layer includes a thermoplastic polyurethane elastomer and a polyurethane slurry, the wear-resistant layer includes lacquer phenol resin and epoxy resin, and the surface of the tough layer is provided with lacquer phenol resin.

[0004] The utility model increases the toughness of the PVC pipe body by setting a toughness layer, so that the PVC pipe body will not be broken when in use, and increases the wear resistance of the toughness layer by setting a wear-resistant layer, thereby preventing the toughness layer from being worn out during use, thereby preventing the PVC pipe body from being broken, and at the same time solves the problem that the existing PVC pipe has poor toughness and is easily damaged during use, thereby causing losses. However, only by setting a toughness layer in the pipe to increase the toughness of the pipe, the pipe will still break when subjected to a large external force, and at the same time, when corrosive liquid flows inside the pipe, the pipe will be corroded, affecting the service life of the pipe. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a strong and tough PVC pipe. An anti-corrosion layer is arranged inside the PVC pipe body to avoid damage to the pipe when corrosive liquid flows inside the pipe, thereby improving the service life of the pipe; a wear-resistant layer is arranged outside the PVC pipe to reduce pipe wear; a mesh connection layer of metal material is arranged between the PVC pipe body and the wear-resistant layer to increase the integrity and strength of the pipe; the PVC pipe body serves as a basic support, and an elastic buffer layer is also arranged inside it to further increase the pressure resistance and toughness of the pipe.

[0006] To achieve the above purpose, the utility model provides a strong and tough PVC pipe, including a PVC pipe body, the inner side of the PVC pipe body is an anti-corrosion layer, and the outer side of the PVC pipe body is a wear-resistant layer;

[0007] An elastic buffer layer is arranged inside the main body of the PVC pipe. The elastic buffer layer comprises a cavity formed by staggered elastic nets, and elastic particles are filled inside the cavity.

[0008] Preferably, the PVC pipe body and the wear-resistant layer are connected via a mesh connection layer and an adhesive coated on the mesh connection layer.

[0009] Preferably, the wear-resistant layer is made of epoxy resin, and the thickness of the wear-resistant layer is 0.3 mm.

[0010] Preferably, the anti-corrosion layer is made of polyurethane and has a thickness of 0.1 mm.

[0011] Preferably, the PVC pipe body and the elastic buffer layer are an integrated structure.

[0012] Preferably, the elastic buffer layer is close to the anti-corrosion layer.

[0013] The utility model discloses a strong and tough PVC pipe. An anti-corrosion layer is arranged inside the PVC pipe body to prevent the pipe from being damaged when corrosive liquid flows inside the pipe, thereby improving the service life of the pipe. A wear-resistant layer is arranged outside the PVC pipe to reduce pipe wear. A mesh connection layer of metal material is arranged between the PVC pipe body and the wear-resistant layer to increase the integrity and strength of the pipe. The PVC pipe body serves as a basic support, and an elastic buffer layer is also arranged inside the PVC pipe body to further increase the pressure resistance and toughness of the pipe.

[0014] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments of the utility model will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 This is a schematic diagram of the overall structure of a strong and tough PVC pipe of the utility model;

[0017] Figure 2 The utility model is a structural schematic diagram of a strong and tough PVC pipe elastic buffer layer.

[0018] Reference numerals

[0019] 1. PVC pipe body; 2. Anti-corrosion layer; 3. Wear-resistant layer; 4. Mesh connection layer; 5. Elastic buffer layer; 501. Elastic net; 502. Cavity; 503. Elastic particles. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages disclosed in the embodiments of the utility model clearer, the embodiments of the utility model are further described in detail in combination with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the embodiments of the utility model and are not used to limit the embodiments of the utility model. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application. Examples of the embodiments are shown in the accompanying drawings, where the same or similar numbers throughout represent the same or similar elements or elements with the same or similar functions.

[0021] It should be noted that the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or server that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units that are not explicitly listed or inherent to these processes, methods, products or devices.

[0022] Like reference numerals and letters denote similar items in the following drawings, and thus, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0023] Embodiment 1

[0024] A strong and tough PVC pipe, its structure is as follows Figures 1-2 As shown, it includes a PVC pipe body 1, the inner side of the PVC pipe body 1 is an anti-corrosion layer 2, the outer side of the PVC pipe body 1 is a wear-resistant layer 3, and the PVC pipe body 1 and the wear-resistant layer 3 are connected by a mesh connecting layer 4 and an adhesive coated on the mesh connecting layer 4.

[0025] The wear-resistant layer 3 is made of epoxy resin and has a thickness of 0.3 mm. The wear of the pipe is reduced by providing the wear-resistant layer 3 .

[0026] The mesh connection layer 4 is made of metal. By providing the mesh connection layer 4, the overall strength of the pipe is increased to ensure the integrity of the pipe.

[0027] The anti-corrosion layer 2 is made of polyurethane and has a thickness of 0.1 mm. By providing the anti-corrosion layer 2, the service life of the pipe is increased.

[0028] By setting the PVC pipe body 1 as the basic support, an elastic buffer layer 5 is provided inside the PVC pipe body 1. The schematic diagram of the flattened structure of the elastic buffer layer 5 is as shown in FIG. Figure 2 As shown, it includes a cavity 502 formed by an interlaced elastic net 501, and the interior of the cavity is filled with elastic particles 503.

[0029] The PVC pipe body 1 and the elastic buffer layer 5 are an integrated structure. The elastic buffer layer 5 has good toughness and buffering capacity, and can enhance the tensile resistance of the PVC pipe.

[0030] The elastic buffer layer 5 is close to the anti-corrosion layer 2, which can ensure the strength of the outer part of the pipe while ensuring the toughness, and at the same time increase the protection effect on the inner material of the pipe.

[0031] The utility model discloses a strong and tough PVC pipe. An anti-corrosion layer is arranged inside the PVC pipe body to avoid damage to the pipe when corrosive liquid flows inside the pipe, thereby improving the service life of the pipe. A wear-resistant layer is arranged outside the PVC pipe to reduce pipe wear. A mesh connection layer of metal material is arranged between the PVC pipe body and the wear-resistant layer to increase the integrity and strength of the pipe. The PVC pipe body serves as a basic support, and an elastic buffer layer is also arranged inside the PVC pipe body to further increase the pressure resistance and toughness of the pipe.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that they can still modify or replace the technical solution of the utility model with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the utility model.

Claims

1. A strong and tough PVC pipe, comprising a PVC pipe body, characterized in that: The inside of the PVC pipe body is an anti-corrosion layer, and the outside of the PVC pipe body is a wear-resistant layer; An elastic buffer layer is arranged inside the main body of the PVC pipe. The elastic buffer layer comprises a cavity formed by staggered elastic nets, and elastic particles are filled inside the cavity.

2. A strong and tough PVC pipe according to claim 1, characterized in that: The PVC pipe body and the wear-resistant layer are connected through a mesh connection layer and an adhesive coated on the mesh connection layer.

3. A strong and tough PVC pipe according to claim 2, characterized in that: The wear-resistant layer is made of epoxy resin and has a thickness of 0.3 mm.

4. A strong and tough PVC pipe according to claim 3, characterized in that: The anti-corrosion layer is made of polyurethane and has a thickness of 0.1 mm.

5. A strong and tough PVC pipe according to claim 4, characterized in that: The PVC pipe body and the elastic buffer layer are an integrated structure.

6. A strong and tough PVC pipe according to claim 5, characterized in that: The elastic buffer layer is close to the anti-corrosion layer.

Images