Wear-resistant and impact-resistant PVC (polyvinyl chloride) pipe

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) pipelines, in particular to a wear-resistant and impact-resistant PVC pipe which comprises a main pipeline, a wear-resistant mechanism is arranged on the outer side of the main pipeline and comprises a plurality of groups of external thread bushings fixedly connected to the outer side of the main pipeline, and internal thread bushings are in threaded connection with the outer sides of the external thread bushings. The side, away from the outer threaded sleeve, of the inner threaded sleeve is fixedly connected with a protective sleeve, threaded holes are formed in the surfaces of the protective sleeve and the threaded holes, the extrusion bolts penetrate through and extend to the outer side of the protective sleeve, and the inner side wall of the protective sleeve is fixedly connected with a plurality of buffer sealing gaskets. The main pipeline is matched with the anti-abrasion mechanism, the outer threaded sleeve is matched with the inner threaded sleeve, installation of the protective sleeve is achieved, the problems of falling and the like caused by glue connection in a high-temperature environment are avoided, the inner threaded sleeve and the main pipeline are connected more tightly through matching of an extrusion bolt, a threaded hole and a buffering sealing gasket, and the service life of the protective sleeve is prolonged. Therefore, abrasion caused by shaking of the main pipeline is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC pipeline technical field, concretely relates to a wear -resisting and impact -resistant PVC pipe. BACKGROUND

[0002] The main component of PVC pipe is polyvinyl chloride, and other components are added to enhance its heat resistance, toughness, ductility, etc. The top layer of this surface film is paint, the main component in the middle is polyvinyl chloride, and the bottom layer is a back coating adhesive. PVC pipe (PVC-U pipe) is a hard polyvinyl chloride pipe made of polyvinyl chloride resin, stabilizers, lubricants and other materials extruded by hot pressing. It is the first plastic pipe to be developed and applied.

[0003] After searching, the patent file with the publication number CN220957407U proposes a convenient anti-pressure PVC pipe for home use: the utility model relates to the technical field of PVC pipe, and discloses a convenient anti-pressure PVC pipe for home use, which comprises a PVC pipe body, a plurality of supporting plates are wrapped in the inside of the PVC pipe body, the outer surface of the supporting plates is adhered to the inner side wall of the PVC pipe body, the inside of the PVC pipe body is wrapped with an inner layer, the inner side wall of the inner layer is adhered with an antibacterial layer, the PVC pipe body and the inner layer have a hollow cavity, a plurality of supporting columns are arranged in the hollow cavity, and the supporting columns are connected with supporting pieces at one end. The convenient anti-pressure PVC pipe for home use has excellent wear resistance, chemical corrosion resistance and high temperature resistance of PVC material, so that the pipe body itself can adapt to various environments, the design of the supporting plate increases the pressure resistance of the pipeline, and prevents deformation and damage of the pipe body under external pressure. The uniformly distributed through holes not only help the circulation in the pipe, but also help to improve the elasticity of the supporting plate, better absorb and disperse the pressure.

[0004] The above technical scheme causes wear and tear to the outside of the PVC pipeline due to external wind and rain and biological erosion during use, which in turn causes water leakage and other phenomena, reducing the practicality of the structure.

[0005] Therefore, it is necessary to invent a wear-resistant and impact-resistant PVC pipe to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a wear-resistant and impact-resistant PVC pipe, which improves the wear resistance of the main pipeline by cooperating with the anti-wear mechanism, to solve the problem of wear and tear to the outside of the PVC pipeline due to external wind and rain and biological erosion in the prior art, which in turn causes water leakage and other phenomena.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A wear -resisting impact -resistant PVC pipe, including main pipeline, the outer side of main pipeline is provided with anti -wear mechanism, the anti -wear mechanism includes a plurality of groups of outer thread sleeve fixedly connected in the outer side of main pipeline, the outer side of outer thread sleeve is connected with the female thread sleeve, the side away from the female thread sleeve of female thread sleeve is fixedly connected with the protective sleeve, the surface of protective sleeve and thread hole is provided with thread hole, the inside thread of thread hole is connected with extruding bolt, extruding bolt penetrates and extends to the outside of protective sleeve, the inner side wall of protective sleeve is fixedly connected with a plurality of groups of buffer sealing pad, through the protection of protective sleeve to main pipeline, and the cooperation of outer thread sleeve and female thread sleeve is used to strengthen the connection to avoid the falling of protective sleeve.

[0008] Preferably, the inner side wall of the main pipeline is fixedly connected with a reinforcing ring, and a hollow cavity is formed in the inner side wall of the reinforcing ring.

[0009] Preferably, the inner side wall of the reinforcing ring is provided with a plurality of first inlaid blocks, and a plurality of first through holes are formed in the surface of the first inlaid blocks.

[0010] Preferably, the inner side wall of the reinforcing ring is provided with a plurality of second inlaid blocks, and a plurality of second through holes are formed in the inner side wall of the second inlaid blocks.

[0011] Preferably, the first inlaid blocks and the second inlaid blocks are staggered, and the first through holes and the second through holes are staggered.

[0012] Preferably, the inner side wall of the main pipeline is fixedly connected with a wear-resistant filling layer, the inner side wall of the wear-resistant filling layer is fixedly connected with a corrosion-resistant layer, and the inner side wall of the corrosion-resistant layer is fixedly connected with a waterproof layer.

[0013] In the above technical scheme, the utility model provides the technical effect and advantage:

[0014] 1. The main pipeline and the anti-wear mechanism are matched, the protective sleeve protects the main pipeline, the protective sleeve is installed through the cooperation of the outer thread sleeve and the female thread sleeve, the problems such as falling caused by glue connection in a high-temperature environment are avoided, the connection between the female thread sleeve and the main pipeline is more compact through the cooperation of the extruding bolt, the thread hole and the buffer sealing pad, so that the wear caused by the shaking of the main pipeline is reduced, the service life of the structure is improved, and the wear resistance is improved.

[0015] 2. By cooperating with the first mosaic block, the first through-hole group, the reinforcement ring and other parts, the staggered distribution of the first mosaic block and the second mosaic block is utilized to achieve the staggered position of the first through-hole group and the second through-hole group. Thus, while the first mosaic block and the second mosaic block support the interior of the main pipeline to improve the pressure resistance, the staggered position of the first through-hole group and the second through-hole group is utilized to further weaken the potential energy of the main pipeline, thereby protecting the subsequent pipelines. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments described in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 A in the middle is an enlarged structural diagram;

[0020] Figure 4 This is a schematic diagram of the internal structure of the protective cover of the present utility model.

[0021] Description of reference numerals:

[0022] 1. Main pipeline; 2. Anti-wear mechanism; 201. External threaded sleeve; 202. Protective sleeve; 203. Internal threaded sleeve; 204. Threaded hole; 205. Extrusion bolt; 206. Buffer seal; 3. First mosaic block; 4. First through-hole group; 5. Reinforcement ring; 6. Hollow cavity; 7. Wear-resistant filling layer; 8. Anti-corrosion layer; 9. Waterproof layer; 10. Second mosaic block; 11. Second through-hole group. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] The utility model provides Figures 1-4The abrasion-resistant and impact-resistant PVC pipe shown includes a main pipe 1, and an anti-abrasion mechanism 2 is arranged on the outer side of the main pipe 1. The anti-abrasion mechanism 2 includes a plurality of groups of outer threaded sleeves 201 fixedly connected to the outer side of the main pipe 1. The outer side of the outer threaded sleeve 201 is threadedly connected with an inner threaded sleeve 203. The cooperation of the outer threaded sleeve 201 and the inner threaded sleeve 203 is used to install subsequent parts. The inner threaded sleeve 203 is fixedly connected with a protective sleeve 202 away from the outer threaded sleeve 201. The protective sleeve 202 and the surface of the threaded hole 204 are both provided with threaded holes 204. The threaded holes 204 are threadedly connected with extrusion bolts 205. The extrusion bolts 205 penetrate and extend to the outer side of the protective sleeve 202, facilitating personnel installation. The inner side wall of the protective sleeve 202 is fixedly connected with a plurality of groups of buffer sealing pads 206. The main pipe 1 is protected by the protective sleeve 202. The cooperation of the outer threaded sleeve 201 and the inner threaded sleeve 203 and other parts strengthens the connection to avoid the protective sleeve 202 from falling off. The inner side wall of the main pipe 1 is fixedly connected with a wear-resistant filling layer 7. The inner side wall of the wear-resistant filling layer 7 is fixedly connected with a corrosion-resistant layer 8. The inner side wall of the corrosion-resistant layer 8 is fixedly connected with a waterproof layer 9. The cooperation of the wear-resistant filling layer 7, the corrosion-resistant layer 8, and the waterproof layer 9 improves the wear resistance of the protective sleeve 202. The cooperation of the main pipe 1 and the anti-abrasion mechanism 2 protects the main pipe 1 by the protective sleeve 202. The cooperation of the outer threaded sleeve 201 and the inner threaded sleeve 203 realizes the installation of the protective sleeve 202. This avoids the problems of falling off in a high-temperature environment caused by glue connection. The cooperation of the extrusion bolts 205, the threaded holes 204, and the buffer sealing pads 206 makes the connection between the inner threaded sleeve 203 and the main pipe 1 more compact. Thus, the main pipe 1 reduces the abrasion caused by shaking. This improves the service life of the structure and improves its wear resistance.

[0025] The accompanying drawings are referred to in the description of the application Figures 1-4The inner side wall of the main pipeline 1 is fixedly connected with a reinforcing ring 5, the inner side wall of the reinforcing ring 5 is provided with a hollow cavity 6, the cooperation of the reinforcing ring 5 and the hollow cavity 6 allows water flow and installs other parts, the inner side wall of the reinforcing ring 5 is provided with a plurality of groups of first inlaid blocks 3, the surface of the first inlaid block 3 is provided with a first hole group 4, the first inlaid block 3 supports and compresses the inside of the main pipeline 1, the inner side wall of the reinforcing ring 5 is provided with a plurality of groups of second inlaid blocks 10, the inside of the second inlaid block 10 is provided with a second hole group 11, the second inlaid block 10 supports and compresses the inside of the main pipeline 1, the first inlaid block 3 and the second inlaid block 10 are staggered, the first hole group 4 and the second hole group 11 are staggered, the staggered arrangement reduces the potential energy of water flow to reduce the shaking and abrasion caused by impact, through the cooperation of the first inlaid block 3, the first hole group 4, the reinforcing ring 5 and other parts, the first hole group 4 and the second hole group 11 are staggered by the staggered arrangement of the first inlaid block 3 and the second inlaid block 10, so that the potential energy of the main pipeline 1 is further weakened by the staggered arrangement of the first hole group 4 and the second hole group 11 while supporting the inside of the main pipeline 1 by the first inlaid block 3 and the second inlaid block 10, thereby protecting the subsequent pipeline.

[0026] The utility model works as follows:

[0027] Referring to the drawings in the specification Figures 1-4 In the use process of the main pipeline 1, the cooperation of the wear-resistant filling layer 7, the corrosion-resistant layer 8 and the waterproof layer 9 enhances the wear resistance, rust resistance and waterproof performance of the protective sleeve 202, and the cooperation of the external thread sleeve 201 and the internal thread sleeve 203 realizes the installation of the protective sleeve 202, avoids the problem of falling off in a high-temperature environment caused by glue connection, and makes the connection between the internal thread sleeve 203 and the main pipeline 1 more compact by the cooperation of the extrusion bolt 205, the threaded hole 204 and the buffer sealing pad 206, so that the main pipeline 1 reduces the abrasion caused by shaking, prolongs the service life of the structure and further improves the wear resistance, and when water flows in the main pipeline 1, the first hole group 4 and the second hole group 11 are staggered by the staggered arrangement of the first inlaid block 3 and the second inlaid block 10, so that the potential energy of the main pipeline 1 is further weakened by the staggered arrangement of the first hole group 4 and the second hole group 11 while supporting the inside of the main pipeline 1 by the first inlaid block 3 and the second inlaid block 10, thereby protecting the subsequent pipeline at the turning position and reducing the impact received.

[0028] The above only describes certain exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled persons in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A wear-resistant and impact-resistant PVC pipe, comprising a main pipe (1), characterized in that: An anti-wear mechanism (2) is provided on the outside of the main pipe (1), and the anti-wear mechanism (2) comprises a plurality of groups of external threaded sleeves (201) fixedly connected to the outside of the main pipe (1), the external threaded sleeves (201) are threadedly connected to internal threaded sleeves (203), a protective sleeve (202) is fixedly connected to the side of the internal threaded sleeve (203) away from the external threaded sleeve (201), the protective sleeve (202) and the threaded hole (204) are both provided with threaded holes (204) on their surfaces, an extrusion bolt (205) is threadedly connected to the inside of the threaded hole (204), and the extrusion bolt (205) passes through and extends to the outside of the protective sleeve (202), and a plurality of groups of buffer seals (206) are fixedly connected to the inner wall of the protective sleeve (202).

2. The wear-resistant and impact-resistant PVC pipe according to claim 1, characterized in that: A reinforcement ring (5) is fixedly connected to the inner side wall of the main pipe (1), and a hollow cavity (6) is formed on the inner side wall of the reinforcement ring (5).

3. The wear-resistant and impact-resistant PVC pipe according to claim 2, characterized in that: Several groups of first mosaic blocks (3) are installed on the inner side wall of the reinforcement ring (5), and a first through hole group (4) is opened on the surface of the first mosaic block (3).

4. The wear-resistant and impact-resistant PVC pipe according to claim 2, characterized in that: A plurality of groups of second mosaic blocks (10) are installed on the inner side wall of the reinforcement ring (5), and a second through hole group (11) is provided inside the second mosaic blocks (10).

5. The wear-resistant and impact-resistant PVC pipe according to claim 3, characterized in that: The first mosaic blocks (3) and the second mosaic blocks (10) are staggered, and the first through hole group (4) and the second through hole group (11) are staggered.

6. The wear-resistant and impact-resistant PVC pipe according to claim 1, characterized in that: The inner wall of the main pipe (1) is fixedly connected to a wear-resistant filling layer (7), the inner wall of the wear-resistant filling layer (7) is fixedly connected to an anti-corrosion layer (8), and the inner wall of the anti-corrosion layer (8) is fixedly connected to a waterproof layer (9).

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