PE pipe with good corrosion-resistant effect

By installing a compressive layer and a wear-resistant layer inside the PE pipe and a detachable protective sleeve outside, the problem of difficult replacement of the corrosion-resistant layer in the prior art is solved, the corrosion resistance and service life of the PE pipe are improved, and transportation efficiency is ensured.

CN223090167UActive Publication Date: 2025-07-11TANGSHAN JIARUN WATER SAVING TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421698661.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-07-11
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The corrosion-resistant layer of existing PE pipes is directly installed on the pipes, which is difficult to replace, resulting in increasing the replacement time and labor intensity of staff during long-term use. At the same time, the pipe material is not good enough, which may lead to rupture and affect transportation efficiency.

Method used

The pipe body made of polyethylene is equipped with a compressive layer, wear-resistant layer and molybdenum wire inside, and a protective sleeve, acrylic layer and rubber layer outside. The protective sleeve can be removed and replaced, and the service life is enhanced by waterproof materials and tape, and has excellent corrosion resistance.

Benefits of technology

It realizes convenient replacement of corrosion-resistant layers, improves the compressive resistance, wear resistance and strength of the pipe, extends the service life, avoids cracks caused by poor material, and improves transportation efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223090167U_ABST
    Figure CN223090167U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of PE (polyethylene) pipes, and particularly relates to a PE pipe with a good corrosion-resistant effect, which comprises a pipe body and is characterized in that the pipe body is made of polyethylene materials, a compression-resistant layer is fixedly arranged in the pipe body, a wear-resistant layer is fixedly arranged in the compression-resistant layer, and the wear-resistant layer is made of polyethylene materials. The polyethylene material of the pipe body can be utilized to enhance the excellent insulativity of the pipe body, then the compression resistance of the pipe body can be enhanced by utilizing the compression resistance layer, the service life of the pipe body can be prolonged, the wear resistance of the pipe body can be enhanced by utilizing the wear-resistant layer, and the service life of the pipe body can be prolonged. The surface of the pipe body can be prevented from being damaged during working, the strength of the pipe body can be enhanced through the molybdenum wires, the service life is prolonged, the molybdenum wires are matched for use, the compression-resistant layer is installed in the pipe body, the material is good enough, and the pipe body cannot be damaged after use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of PE pipes, and particularly relates to a PE pipe with good corrosion resistance effect. Background Technique

[0002] PE is polyethylene. Generally, the application range of PE pipe water supply pipes is below 40°C and cannot be used for hot water transportation pipes. PE pipes are a kind of thermoplastic resin with high crystallinity and non-polarity. PE water supply pipes have good corrosion resistance and can resist the erosion of various chemical substances, thus ensuring the long-term use of the pipes. Compared with many metal materials, PE materials have excellent corrosion resistance to most chemical substances, which enables it to work normally in many harsh environments. However, the existing corrosion-resistant layer of PE pipes is directly set on the PE pipes themselves, which is not convenient for replacement and maintenance. Therefore, a PE pipe with good corrosion resistance effect is proposed.

[0003] For example, the Chinese patent with the publication number CN215596737U discloses a PE pipe with good corrosion resistance effect, including a PE pipe body, a first metal mesh layer, a second metal mesh layer, a first corrosion-resistant layer, a fiber-reinforced layer, a second corrosion-resistant layer, a compressive layer, a high-temperature-resistant layer, an anti-ultraviolet protection layer and a wear-resistant layer. The first metal mesh layer is arranged on the inner wall of the PE pipe body, the second metal mesh layer is arranged on the side of the PE pipe body away from the first metal mesh layer, and the first corrosion-resistant layer is arranged on the side of the first metal mesh layer away from the PE pipe body.

[0004] The above patent has the following problems:

[0005] Comparing with the prior art, the compressive material is installed inside the PE pipe. The material of the PE pipe itself is not good enough, and it may damage the PE pipe after use, resulting in rupture and affecting the transportation efficiency of the pipe. Moreover, the corrosion-resistant layer in the prior art is directly set on the PE pipe. Long-term use will cause damage to the PE pipe, increase the replacement time of the staff during replacement, and is also time-consuming and laborious, delaying the working efficiency of the PE pipe. In view of this, we propose a PE pipe with good corrosion resistance effect. Content of the Utility Model

[0006] The purpose of the utility model is to provide a PE pipe with good corrosion resistance effect for the above-mentioned existing technical problems, so as to achieve the effect that the corrosion-resistant layer is convenient to replace and the material of the PE pipe itself is good enough.

[0007] In view of this, the present utility model provides a PE pipe with good corrosion resistance effect, including a pipe body, characterized in that it further includes: the pipe body is made of polyethylene material, an anti-pressure layer is fixedly arranged inside the pipe body, a wear-resistant layer is fixedly arranged inside the anti-pressure layer, molybdenum wires are fixedly arranged on the surface of the wear-resistant layer, a protective sleeve is sleeved on the surface of the molybdenum wires, the protective sleeve is made of waterproof material, a tape is fixedly arranged inside the protective sleeve, an acrylate layer is fixedly arranged inside the tape, and a rubber layer is fixedly arranged inside the acrylate layer.

[0008] Based on the above structure, the polyethylene material of the pipe body can enhance the excellent insulation performance of the pipe body. Then, the anti-pressure layer can enhance the anti-pressure property of the pipe body, which can extend the service life of the pipe body. Next, the wear-resistant layer can enhance the wear resistance of the pipe body and prevent the surface of the pipe body from being damaged during work. Then, the molybdenum wires can enhance the strength of the pipe body and improve the service life. When used in combination, the anti-pressure layer is installed inside the pipe body with good enough material, which will not damage the pipe body, cause it to rupture, or affect the transportation efficiency of the pipe body after use. Then, the protective sleeve is used to protect the pipe body against pressure. Next, the waterproof material is used to extend the service life of the protective sleeve. Then, the corrosion-resistant property of the acrylate layer is used to extend the service life of the protective sleeve, thereby protecting the pipe body. Then, the rubber layer is used to enhance the flexibility of the protective sleeve. When the protective sleeve is damaged, the protective sleeve can be removed by using the tape, which is convenient for replacement. When used in combination, the protective sleeve can be removed, and the pipe body will not be damaged after long-term use. When replacing the protective sleeve, it will not increase the replacement time of the staff, saving time and effort and not delaying the working efficiency of the pipe body.

[0009] Preferably, through holes are fixedly arranged on one side of the protective sleeve, protective rings are fixedly arranged inside the through holes, fixing rods are fixedly installed on the other side of the protective sleeve, bases are fixedly installed at the bottom of the protective sleeve, and first fixing strips are fixedly installed on the surface of the protective sleeve to connect the protective sleeve.

[0010] Preferably, a fixing pipe is fixedly installed on the other side of the pipe body, threads are fixedly arranged on the surface of the fixing pipe, and connection discs are fixedly installed on one side of the pipe body for connection work.

[0011] Preferably, a connecting piece is fixedly installed between the connection discs, and limiting holes are fixedly arranged inside the connection discs to facilitate the connection of the pipe bodies.

[0012] Preferably, a protective plate is fixedly installed at the bottom of the base for support work.

[0013] Preferably, a second fixing strip is movably installed at the bottom of the first fixing strip, and a positioning bolt is installed through the interiors of the first fixing strip and the second fixing strip to fix the protective sleeve.

[0014] Preferably, heat dissipation holes are fixedly arranged at both ends of the positioning bolt, and a dust-proof net is fixedly arranged inside the heat dissipation holes for heat dissipation work.

[0015] The beneficial effects of the present utility model are as follows:

[0016] 1. For the PE pipe with good corrosion resistance, the polyethylene material of the pipe body can be utilized to enhance the excellent insulation performance of the pipe body. Then, the compression-resistant layer can be utilized to enhance the compression resistance of the pipe body, which can extend the service life of the pipe body. Next, the wear-resistant layer can be utilized to enhance the wear resistance of the pipe body, preventing the surface of the pipe body from being damaged during work. Furthermore, molybdenum wire can be utilized to enhance the strength of the pipe body and improve the service life. When used in combination, the compression-resistant layer is installed inside the pipe body, and the material is of good quality, so that the pipe body will not be damaged, cracked, or affect the transportation efficiency of the pipe body after use.

[0017] 2. For the PE pipe with good corrosion resistance, the protective sleeve can be utilized to compress and protect the pipe body. Then, the service life of the protective sleeve can be enhanced by using waterproof material. Next, the service life of the protective sleeve can be enhanced by using the corrosion-resistant performance of the acrylate layer to protect the pipe body. Furthermore, the flexibility of the protective sleeve can be enhanced by using the rubber layer. When the protective sleeve is damaged, it can be removed by using tape, which is convenient for replacement. When used in combination, the protective sleeve can be removed, and the pipe body will not be damaged after long-term use. When replacing the protective sleeve, it will not increase the replacement time of the staff, saving time and effort and not delaying the working efficiency of the pipe body. Description of the Drawings

[0018] Figure 1 is the overall three-dimensional view of the present utility model;

[0019] Figure 2 is the structural schematic diagram of the present utility model;

[0020] Figure 3 is the partial structural schematic diagram of the protective sleeve of the present utility model;

[0021] Figure 4 is the partial three-dimensional view of the pipe body of the present utility model;

[0022] Figure 5 is the partial three-dimensional view of the through hole of the present utility model.

[0023] The markings in the figures are shown as:

[0024] 1. Pipe body; 101. Compression layer; 102. Wear-resistant layer; 103. Molybdenum wire; 2. Protective sleeve; 201. Tape; 202. Acrylate layer; 203. Rubber layer; 3. Through hole; 301. Protective ring; 302. Fixed rod; 4. Fixed pipe; 401. Thread; 5. Connection plate; 501. Connector; 502. Limiting hole; 6. Base; 601. Protective plate; 7. First fixing strip; 701. Second fixing strip; 702. Positioning bolt; 8. Heat dissipation hole; 801. Dust-proof net. Detailed implementation manner

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0026] The embodiments of the present application disclose a PE pipe with good corrosion resistance. Please refer to Figures 1-5 , including a pipe body 1, and further including: The pipe body 1 is made of polyethylene material. An internal compression layer 101 is fixedly arranged inside the pipe body 1. An internal wear-resistant layer 102 is fixedly arranged inside the compression layer 101. A molybdenum wire 103 is fixedly arranged on the surface of the wear-resistant layer 102. A protective sleeve 2 is sleeved on the surface of the molybdenum wire 103. The protective sleeve 2 is made of a waterproof material. An internal tape 201 is fixedly arranged inside the protective sleeve 2. An internal acrylate layer 202 is fixedly arranged inside the tape 201. An internal rubber layer 203 is fixedly arranged inside the acrylate layer 202.

[0027] Based on the above structure, the excellent insulation performance of the polyethylene material of the pipe body 1 can be utilized to enhance the insulation of the pipe body 1. Then, the compressive layer 101 can be used to enhance the compressive resistance of the pipe body 1, which can extend the service life of the pipe body 1. Next, the wear-resistant layer 102 can be used to enhance the wear resistance of the pipe body 1, preventing the surface of the pipe body 1 from being damaged during operation. Furthermore, the molybdenum wire 103 can be used to enhance the strength of the pipe body 1 and improve its service life. When used in combination, the compressive layer 101 is installed inside the pipe body 1, and its material is of good quality, so it will not damage the pipe body 1 after use, will not cause rupture, and will not affect the transportation efficiency of the pipe body 1. Then, the protective sleeve 2 is used to compress and protect the pipe body 1. Next, a waterproof material is used to extend the service life of the protective sleeve 2. Then, the corrosion-resistant performance of the acrylate layer 202 is used to extend the service life of the protective sleeve 2, thereby protecting the pipe body 1. Additionally, the rubber layer 203 is used to enhance the flexibility of the protective sleeve 2. When the protective sleeve 2 is damaged, the protective sleeve 2 can be removed using the tape 201, which is convenient for replacement. When used in combination, the protective sleeve 2 can be removed, and long-term use will not damage the pipe body 1. When replacing the protective sleeve 2, it will not increase the replacement time of the staff, saving time and effort and not delaying the working efficiency of the pipe body 1.

[0028] In one embodiment, through holes 3 are fixedly arranged on one side of the protective sleeve 2, a protective ring 301 is fixedly arranged inside the through holes 3, fixing rods 302 are fixedly installed on the other side of the protective sleeve 2, bases 6 are fixedly installed at the bottom of the protective sleeve 2, and first fixing strips 7 are fixedly installed on the surface of the protective sleeve 2.

[0029] Specifically, the through holes 3 can be used to connect with the fixing rods 302, and then fixed by bolts on the fixing rods 302 to connect the protective sleeve 2. Then, the protective ring 301 can be used to protect the fixing rods 302.

[0030] In this embodiment, the fixing rods 302 cooperate with the through holes 3 to fix the protective sleeve 2, which is convenient for connecting multiple protective sleeves 2 to protect the pipe body 1.

[0031] In one embodiment, a fixing pipe 4 is fixedly installed on the other side of the pipe body 1, threads 401 are fixedly arranged on the surface of the fixing pipe 4, and connection plates 5 are fixedly installed on one side of the pipe body 1.

[0032] Specifically, the fixing pipe 4 can be used to connect with the limit holes 502, and the threads 401 can be used to enhance the friction force of the fixing pipe 4.

[0033] In this embodiment, the threads 401 on the fixing pipe 4 increase the friction force and improve the stability.

[0034] In one embodiment, a connecting member 501 is fixedly installed between the connecting plates 5, and a limiting hole 502 is fixedly arranged inside the connecting plate 5.

[0035] Specifically, the fixing pipe 4 can be placed inside the limiting hole 502 by using the connecting plate 5, and then the connecting plate 5 is connected through the connecting member 501, which is convenient for connecting the pipe body 1.

[0036] In this embodiment, the connecting plate 5 and the fixing pipe 4 can splice the pipe body 1, which is convenient for transportation work.

[0037] In one embodiment, a protective plate 601 is fixedly installed at the bottom of the base 6.

[0038] Specifically, the base 6 can be used to support the device, and then the stability of the base 6 can be enhanced through the protective plate 601.

[0039] In this embodiment, the base 6 supports the pipe body 1, improving the stability of the pipe body 1 during operation.

[0040] In one embodiment, a second fixing strip 701 is movably installed at the bottom of the first fixing strip 7, and a positioning bolt 702 is installed through the first fixing strip 7 and the second fixing strip 701.

[0041] Specifically, the first fixing strip 7 and the second fixing strip 701 can be made to adhere to each other, and then fixed through the positioning bolt 702 to fix the protective sleeve 2.

[0042] In this embodiment, the protective sleeve 2 can be removed and replaced, and the damaged part on the surface of the protective sleeve 2 can be removed and replaced by the tape 201.

[0043] In one embodiment, heat dissipation holes 8 are fixedly arranged at both ends of the positioning bolt 702, and a dust-proof net 801 is fixedly arranged inside the heat dissipation holes 8.

[0044] Specifically, the heat generated when the pipe body 1 is working can be discharged through the heat dissipation holes 8, and the dust can be limited through the dust-proof net 801.

[0045] In this embodiment, when the pipe body 1 transports hot water, the heat can be discharged through the heat dissipation holes 8.

[0046] When the PE pipe with good corrosion resistance effect in this embodiment is in use, it can utilize the excellent insulation performance of the polyethylene material of the pipe body 1 to enhance the insulation performance of the pipe body 1. Then, the compression layer 101 can enhance the compressive resistance of the pipe body 1, which can extend the service life of the pipe body 1. Next, the wear-resistant layer 102 can enhance the wear resistance of the pipe body 1, preventing the surface of the pipe body 1 from being damaged during work. Then, the molybdenum wire 103 can enhance the strength of the pipe body 1. Next, the fixed pipe 4 can be connected to the limit hole 502, and the friction force of the fixed pipe 4 can be enhanced through the thread 401. Then, the connection disk 5 can be used to place the fixed pipe 4 into the limit hole 502, and the connection disk 5 is connected through the connecting piece 501, which is convenient for connecting the pipe body 1. Then, the first fixing strip 7 and the second fixing strip 701 are attached to each other and fixed through the positioning bolt 702 to fix the protective sleeve 2. Then, the protective sleeve 2 is used to protect the pipe body 1 against compression. Next, the service life of the protective sleeve 2 is enhanced by using a waterproof material. Then, the corrosion resistance performance of the acrylate layer 202 enhances the service life of the protective sleeve 2, thereby protecting the pipe body 1. Then, the rubber layer 203 enhances the flexibility of the protective sleeve 2. When the protective sleeve 2 is damaged, the protective sleeve 2 is removed by using the tape 201. Next, the through hole 3 is connected to the fixing rod 302, and the fixing rod 302 is fixed through the bolt on the fixing rod 302 to connect the protective sleeve 2. Then, the protective ring 301 can protect the fixing rod 302. Next, the base 6 supports the device, and the stability of the base 6 is enhanced through the protective plate 601. Then, the heat dissipation hole 8 discharges the temperature of the pipe body 1 during work, and the dust is limited through the dustproof net 801.

[0047] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A PE pipe with good corrosion resistance effect, including a pipe body (1), characterized in that, It further includes: The pipe body (1) is made of polyethylene material. An anti-compression layer (101) is fixedly arranged inside the pipe body (1). An abrasion-resistant layer (102) is fixedly arranged inside the anti-compression layer (101). Molybdenum wires (103) are fixedly arranged on the surface of the abrasion-resistant layer (102). A protective sleeve (2) is sleeved on the surface of the molybdenum wires (103). The protective sleeve (2) is made of waterproof material. An adhesive tape (201) is fixedly arranged inside the protective sleeve (2). An acrylate layer (202) is fixedly arranged inside the adhesive tape (201). A rubber layer (203) is fixedly arranged inside the acrylate layer (202).

2. The PE pipe with good corrosion resistance according to claim 1, wherein: Through holes (3) are fixedly arranged on one side of the protective sleeve (2). A protective ring (301) is fixedly arranged inside the through holes (3). Fixed rods (302) are fixedly installed on the other side of the protective sleeve (2). Bases (6) are fixedly installed at the bottom of the protective sleeve (2). A first fixing strip (7) is fixedly installed on the surface of the protective sleeve (2).

3. The PE pipe with good corrosion resistance according to claim 1, wherein: A fixed pipe (4) is fixedly installed on the other side of the pipe body (1). Threads (401) are fixedly arranged on the surface of the fixed pipe (4). Connection plates (5) are fixedly installed on one side of the pipe body (1).

4. The PE pipe with good corrosion resistance according to claim 3, wherein: Connectors (501) are fixedly installed between the connection plates (5). Limit holes (502) are fixedly arranged inside the connection plates (5).

5. The PE pipe with good corrosion resistance according to claim 2, wherein: A protective plate (601) is fixedly installed at the bottom of the base (6).

6. The PE pipe with good corrosion resistance according to claim 2, wherein: A second fixing strip (701) is movably installed at the bottom of the first fixing strip (7). A positioning bolt (702) is installed through the inside of the first fixing strip (7) and the second fixing strip (701).

7. The PE pipe with good corrosion resistance according to claim 6, characterized in that: Heat dissipation holes (8) are fixedly arranged at both ends of the positioning bolt (702). Dust-proof nets (801) are fixedly arranged inside the heat dissipation holes (8).

Citation Information

Patent Citations

  • PE pipe with good corrosion-resistant effect

    CN215596737U