Impact resistant pe water pipe
Patent Information
- Application Number
- CN202522333014.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0003]目前,常规的PE给水管抗冲击性能较弱,当遇到水锤等冲击时,容易造成PE给水管的损坏,并且在使用过程中,PE给水管受到外部磕碰时,也容易出现破损,并且PE给水管内部缺乏抗菌与耐磨功能,容易滋生细菌和被磨损,PE给水管缺乏阻燃隔热功能,同时外表面容易被摩擦和腐蚀损坏,因此我们提出了一种抗冲击PE给水管来解决上述问题
[0015] Compared with the prior art, this utility model provides an impact-resistant PE water supply pipe, which has the following beneficial effects:
Smart Images

Figure CN224756513U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water pipe technology, specifically to an impact-resistant PE water supply pipe. Background Technology
[0002] Polyethylene (PE) material is widely used in water supply pipe manufacturing due to its high strength, corrosion resistance, and non-toxicity. Because it does not rust, it is an ideal replacement for ordinary iron water supply pipes. PE pipes, in particular, are widely used in building water supply, building drainage, buried drainage pipes, building heating, gas transmission pipes, electrical and telecommunications protective conduits, industrial pipes, and agricultural pipes due to their unique advantages. They are mainly used in urban water supply, urban gas supply, and farmland irrigation.
[0003] Currently, conventional PE water supply pipes have weak impact resistance. When encountering impacts such as water hammer, they are easily damaged. Furthermore, during use, PE water supply pipes are also prone to breakage when subjected to external bumps. In addition, PE water supply pipes lack antibacterial and wear-resistant functions, making them prone to bacterial growth and wear. PE water supply pipes also lack flame-retardant and heat-insulating functions, and their outer surface is easily damaged by friction and corrosion. Therefore, we have proposed an impact-resistant PE water supply pipe to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an impact-resistant PE water supply pipe, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0008] An impact-resistant PE water supply pipe includes an inner pipe, a buffer mechanism provided on the inner wall of the inner pipe, a first protective mechanism coated on the inner wall of the buffer mechanism, a reinforcing mechanism installed on the outer surface of the inner pipe, an outer pipe installed on the outer surface of the reinforcing mechanism, and a second protective mechanism coated on the outer surface of the outer pipe.
[0009] Furthermore, the buffer mechanism includes a first elastic rubber sleeve and an elastic arc protrusion strip. The elastic arc protrusion strip is uniformly arranged circumferentially on the outer surface of the first elastic rubber sleeve, and the outer surface of the elastic arc protrusion strip is fixedly connected to the inner wall of the inner tube.
[0010] Furthermore, the first elastic rubber sleeve and the elastic arc protrusion strip are integrally formed.
[0011] Furthermore, the first protective mechanism includes a first anti-corrosion coating and a nano-antibacterial coating. The first anti-corrosion coating is applied to the inner wall of the first elastic rubber sleeve, and the inner wall of the first anti-corrosion coating is coated with a nano-antibacterial coating.
[0012] Furthermore, the reinforcing mechanism includes a heat-insulating film, a flame-retardant film, and a second elastic rubber sleeve. The heat-insulating film is wrapped around the outer surface of the inner tube, and a flame-retardant film is wrapped around the outer surface of the heat-insulating film. A second elastic rubber sleeve is fitted onto the outer surface of the flame-retardant film, and the second elastic rubber sleeve is fixedly installed on the inner wall of the outer tube.
[0013] Furthermore, the second protective mechanism includes a second anti-corrosion coating and a wear-resistant coating. The second anti-corrosion coating is applied to the outer surface of the outer tube, and the wear-resistant coating is applied to the outer surface of the second anti-corrosion coating.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides an impact-resistant PE water supply pipe, which has the following beneficial effects:
[0016] This invention provides the PE water supply pipe with good impact resistance through a buffer mechanism, making the inner pipe less susceptible to impact damage. At the same time, the first protective mechanism increases the antibacterial and wear-resistant properties of the inner wall. Furthermore, the reinforcement mechanism and the second protective mechanism enhance the buffering, flame-retardant, heat-insulating, corrosion-resistant, and wear-resistant functions of the outer pipe, making it less susceptible to impact damage. It also improves the flame-retardant and heat-insulating properties, making it less susceptible to friction and corrosion damage, and greatly extending its service life. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the main sectional view of the present invention;
[0019] Figure 3 This is a schematic diagram of the right-side cross-sectional structure of this utility model;
[0020] Figure 4 This utility model Figure 2 Enlarged cross-sectional view of section A in the middle;
[0021] Figure 5 This utility model Figure 2 Enlarged cross-sectional view of section B.
[0022] In the diagram: 1. Inner tube; 2. Buffer mechanism; 201. First elastic rubber sleeve; 202. Elastic arc protrusion strip; 3. First protective mechanism; 301. First anti-corrosion coating; 302. Nano antibacterial coating; 4. Reinforcing mechanism; 401. Thermal insulation film; 402. Flame retardant film; 403. Second elastic rubber sleeve; 5. Outer tube; 6. Second protective mechanism; 601. Second anti-corrosion coating; 602. Wear-resistant coating. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example
[0025] like Figures 1-5 As shown, an embodiment of this utility model proposes an impact-resistant PE water supply pipe, including an inner pipe 1, a buffer mechanism 2 provided on the inner wall of the inner pipe 1, a first protective mechanism 3 coated on the inner wall of the buffer mechanism 2, a reinforcing mechanism 4 installed on the outer surface of the inner pipe 1, an outer pipe 5 installed on the outer surface of the reinforcing mechanism 4, and a second protective mechanism 6 coated on the outer surface of the outer pipe 5.
[0026] like Figure 3 As shown, in some embodiments, the buffer mechanism 2 includes a first elastic rubber sleeve 201 and an elastic arc protrusion strip 202. The elastic arc protrusion strip 202 is uniformly arranged circumferentially on the outer surface of the first elastic rubber sleeve 201, and the outer surface of the elastic arc protrusion strip 202 is fixedly connected to the inner wall of the inner tube 1.
[0027] In this embodiment, both the first elastic rubber sleeve 201 and the elastic arc protrusion strip 202 have good elasticity, and a cavity is formed between the adjacent elastic arc protrusion strips 202 and the inner wall of the inner tube 1. The cavity can meet the deformation requirements of the first elastic rubber sleeve 201, so that the first elastic rubber sleeve 201 has good impact resistance and the inner tube 1 is not easily damaged by impact.
[0028] like Figure 3 As shown, in some embodiments, the first elastic rubber sleeve 201 and the elastic arc protrusion strip 202 are integrally formed structures.
[0029] In this embodiment, the structure between the first elastic rubber sleeve 201 and the elastic arc protrusion strip 202 has high strength and is not easily damaged.
[0030] like Figure 4 As shown, in some embodiments, the first protective mechanism 3 includes a first anti-corrosion coating 301 and a nano antibacterial coating 302. The first anti-corrosion coating 301 is applied to the inner wall of the first elastic rubber sleeve 201, and the nano antibacterial coating 302 is applied to the inner wall of the first anti-corrosion coating 301.
[0031] In this embodiment, the first anti-corrosion coating 301 makes the inner wall of the first elastic rubber sleeve 201 less susceptible to corrosion, and the nano antibacterial coating 302 increases the antibacterial function.
[0032] like Figure 2 and Figure 3 As shown, in some embodiments, the reinforcing mechanism 4 includes a heat-insulating film 401, a flame-retardant film 402, and a second elastic rubber sleeve 403. The heat-insulating film 401 is wrapped around the outer surface of the inner tube 1, and the flame-retardant film 402 is wrapped around the outer surface of the heat-insulating film 401. A second elastic rubber sleeve 403 is fitted on the outer surface of the flame-retardant film 402, and the second elastic rubber sleeve 403 is fixedly installed on the inner wall of the outer tube 5.
[0033] In this embodiment, the heat insulation film 401 increases the heat insulation function of the outer surface of the inner tube 1, the flame retardant film 402 increases the flame retardant function of the outer surface of the inner tube 1, and the second elastic rubber sleeve 403 increases the impact resistance of the outer surface of the inner tube 1 and supports the outer tube 5, making the outer tube 5 less susceptible to damage from impacts.
[0034] like Figure 5 As shown, in some embodiments, the second protective mechanism 6 includes a second anti-corrosion coating 601 and a wear-resistant coating 602. The second anti-corrosion coating 601 is applied to the outer surface of the outer tube 5, and the wear-resistant coating 602 is applied to the outer surface of the second anti-corrosion coating 601.
[0035] In this embodiment, the second anti-corrosion coating 601 increases the corrosion resistance of the outer tube 5, and the wear-resistant coating 602 makes the second anti-corrosion coating 601 less susceptible to wear.
[0036] In use, both the first elastic rubber sleeve 201 and the elastic arc protrusion strip 202 in the buffer mechanism 2 have good elasticity, and a cavity is formed between adjacent elastic arc protrusion strips 202 and the inner wall of the inner pipe 1. The cavity can meet the deformation requirements of the first elastic rubber sleeve 201, giving the first elastic rubber sleeve 201 good impact resistance, thus giving the PE water supply pipe good impact resistance and making the inner pipe 1 less susceptible to impact damage. At the same time, the first anti-corrosion coating 301 in the first protective mechanism 3 makes the inner wall of the first elastic rubber sleeve 201 less susceptible to corrosion, and the nano antibacterial coating 302 increases the antibacterial function. Furthermore, the reinforcing mechanism 4... The insulation membrane 401 enhances the insulation function of the outer surface of the inner pipe 1, the flame-retardant membrane 402 enhances the flame-retardant function of the outer surface of the inner pipe 1, and the second elastic rubber sleeve 403 enhances the impact resistance of the outer surface of the inner pipe 1 and supports the outer pipe 5, making it less susceptible to damage from impacts. The second anti-corrosion coating 601 in the second protective mechanism 6 enhances the corrosion resistance of the outer pipe 5, and the wear-resistant coating 602 makes the second anti-corrosion coating 601 less susceptible to wear. These features enhance the buffering, flame-retardant, heat-insulating, corrosion-resistant, and wear-resistant functions of the PE water supply pipe, making it less susceptible to impact damage, improving its flame-retardant and heat-insulating performance, and making it less susceptible to friction and corrosion damage, thus greatly extending its service life.
[0037] In summary, this impact-resistant PE water supply pipe, through the buffer mechanism 2, gives the PE water supply pipe good impact resistance, while increasing the antibacterial and wear-resistant properties of the inner wall, and increasing the buffering, flame-retardant, heat-insulating, corrosion-resistant and wear-resistant functions of the outer surface of the PE water supply pipe, making it less prone to impact damage, and improving its flame-retardant and heat-insulating properties, making it less susceptible to friction and corrosion damage, and greatly extending its service life.
[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An impact-resistant PE water supply pipe, comprising an inner pipe (1), characterized in that: A buffer mechanism (2) is provided on the inner wall of the inner tube (1), and a first protective mechanism (3) is coated on the inner wall of the buffer mechanism (2). A reinforcing mechanism (4) is installed on the outer surface of the inner tube (1), and an outer tube (5) is installed on the outer surface of the reinforcing mechanism (4). A second protective mechanism (6) is coated on the outer surface of the outer tube (5).
2. The impact-resistant PE water supply pipe according to claim 1, characterized in that: The buffer mechanism (2) includes a first elastic rubber sleeve (201) and an elastic arc protrusion strip (202). The elastic arc protrusion strip (202) is uniformly arranged circumferentially on the outer surface of the first elastic rubber sleeve (201). The outer surface of the elastic arc protrusion strip (202) is fixedly connected to the inner wall of the inner tube (1).
3. The impact-resistant PE water supply pipe according to claim 2, characterized in that: The first elastic rubber sleeve (201) and the elastic arc protrusion strip (202) are integrally formed.
4. The impact-resistant PE water supply pipe according to claim 1, characterized in that: The first protective mechanism (3) includes a first anti-corrosion coating (301) and a nano antibacterial coating (302). The first anti-corrosion coating (301) is applied to the inner wall of the first elastic rubber sleeve (201), and the nano antibacterial coating (302) is applied to the inner wall of the first anti-corrosion coating (301).
5. The impact-resistant PE water supply pipe according to claim 1, characterized in that: The reinforcing mechanism (4) includes a heat-insulating film (401), a flame-retardant film (402), and a second elastic rubber sleeve (403). The heat-insulating film (401) is wrapped around the outer surface of the inner tube (1). The outer surface of the heat-insulating film (401) is wrapped with a flame-retardant film (402). The outer surface of the flame-retardant film (402) is fitted with a second elastic rubber sleeve (403). The second elastic rubber sleeve (403) is fixedly installed on the inner wall of the outer tube (5).
6. The impact-resistant PE water supply pipe according to claim 1, characterized in that: The second protective mechanism (6) includes a second anti-corrosion coating (601) and a wear-resistant coating (602). The second anti-corrosion coating (601) is applied to the outer surface of the outer tube (5), and the wear-resistant coating (602) is applied to the outer surface of the second anti-corrosion coating (601).