PPR (pentatricopeptide repeats) lining copper reinforced composite pipe
By setting up multi-layer structures such as inner lining copper layer, reinforcement layer and high-temperature resistant layer on the outside of the PPR tube, the problem of insufficient compressive resistance of the PPR tube is solved, and the compressive resistance and service life of the tube are significantly improved.
Patent Information
- Application Number
- CN202420902743.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-28
AI Technical Summary
During the handling process, the PPR pipe is easily damaged by external impact forces due to poor compressive resistance, resulting in liquid leakage.
A PPR lined copper reinforced composite tube is designed, which enhances the compressive performance of the tube by fixing the inner lined copper layer, reinforcement layer, reinforcement unit, high-temperature layer and wear-resistant layer on the outside of the PPR tube main body.
Through the multi-layer reinforced structure, the compressive resistance of the PPR tube is significantly improved, and the damage and liquid leakage caused by external pressure during handling is avoided, and the service life of the tube is extended.
Smart Images
Figure CN222616227U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of composite pipes, in particular to a PPR lined copper reinforced composite pipe. Background Art
[0002] PPR pipe, the full name of random copolymer polypropylene pipe, is a commonly used plastic pipe, mainly used in building water supply and drainage systems, especially as drinking water pipes and hot and cold water pipes.
[0003] When PPR pipes are being transported, due to the material characteristics of PPR pipes, their pressure resistance is poor and they are easily damaged by external impact, causing liquid to leak out during transportation. Utility Model Content
[0004] In order to overcome the disadvantage of poor compressive performance of PPR pipes in the prior art, one of the purposes of the utility model is to provide a PPR lined copper reinforced composite pipe.
[0005] One of the purposes of the utility model is achieved by the following technical solution: a PPR lined copper reinforced composite pipe, comprising a PPR pipe body: an inner lining copper layer is fixedly connected to the outer side of the PPR pipe body, a reinforcement layer 1 is fixedly connected to the outer side of the inner lining copper layer, a reinforcement unit is arranged on the outer side of the reinforcement layer 1, a reinforcement layer 2 is arranged on the outer side of the reinforcement unit, a high temperature resistant layer is fixedly connected to the outer side of the reinforcement layer 2, and a wear-resistant layer is fixedly connected to the outer side of the high temperature resistant layer;
[0006] The reinforcement unit includes a covering layer, which is fixedly connected between reinforcement layer one and reinforcement layer two. A plurality of reinforcement rings are fixedly connected to the inner side of the covering layer, a plurality of reinforcement rods are fixedly connected to the outer sides of the plurality of reinforcement rings, a filling rod is fixedly connected to the inner side of the reinforcement rod, and the reinforcement rod is arranged in an elliptical structure.
[0007] According to the PPR lined copper reinforced composite pipe, the high temperature resistant layer is made of aluminum oxide material.
[0008] According to the PPR lined copper reinforced composite pipe, the reinforcement ring and the reinforcement rod are both made of polybutadiene material.
[0009] According to the PPR lined copper reinforced composite pipe, the filling rod is made of stainless steel.
[0010] According to the PPR lined copper reinforced composite pipe, the covering layer is made of polycarbonate material.
[0011] According to the PPR lined copper reinforced composite pipe, the reinforcement layer 1 and the reinforcement layer 2 are both made of concrete material.
[0012] Beneficial effects:
[0013] By providing a reinforcement layer 1, a reinforcement layer 2, a reinforcement ring, a reinforcement rod, a filling rod and a covering layer, it is convenient to increase the overall compression resistance of the PPR pipe to prevent the PPR pipe from being crushed and damaged by external pressure during transportation, thereby affecting the transportation of the liquid.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention is further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is the overall three-dimensional structure diagram of a PPR lined copper reinforced composite pipe of the utility model;
[0017] Figure 2 This is a front view of a PPR lined copper reinforced composite pipe of the utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of a reinforcement unit in a PPR lined copper reinforced composite pipe of the utility model;
[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0020] Legend:
[0021] 1. PPR pipe body; 2. Copper lining layer; 3. Reinforcement layer one; 4. Reinforcement unit; 401. Reinforcement ring; 402. Reinforcement rod; 403. Filling rod; 404. Covering layer; 5. Reinforcement layer two; 6. High temperature resistant layer; 7. Wear resistant layer. DETAILED DESCRIPTION
[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0023] Reference Figure 1-4A PPR lined copper reinforced composite pipe comprises a PPR pipe body 1: an inner lining copper layer 2 is fixedly connected to the outer side of the PPR pipe body 1, a reinforcement layer 3 is fixedly connected to the outer side of the inner lining copper layer 2, a reinforcement unit 4 is arranged on the outer side of the reinforcement layer 3, a reinforcement layer 2 5 is arranged on the outer side of the reinforcement unit 4, a high temperature resistant layer 6 is fixedly connected to the outer side of the reinforcement layer 2 5, a wear-resistant layer 7 is fixedly connected to the outer side of the high temperature resistant layer 6, the high temperature resistant layer 6 is made of alumina material, and the reinforcement layer 1 3 and the reinforcement layer 2 5 are both made of concrete material. The concrete material facilitates double reinforcement of the PPR pipe body 1, increases the overall compressive performance of the PPR pipe body 1, and increases the high temperature resistance of the PPR pipe through the high temperature resistant layer 6.
[0024] The reinforcement unit 4 includes a covering layer 404, which is fixedly connected between the reinforcement layer 1 3 and the reinforcement layer 2 5. A plurality of reinforcement rings 401 are fixedly connected to the inner side of the covering layer 404, a plurality of reinforcement rods 402 are fixedly connected to the outer sides of the plurality of reinforcement rings 401, a filling rod 403 is fixedly connected to the inner side of the reinforcement rod 402, and the reinforcement rod 402 is set to an elliptical structure. The reinforcement rings 401 and the reinforcement rod 402 are both made of polybutadiene material, the filling rod 403 is made of stainless steel material, and the covering layer 404 is made of polycarbonate material. The elliptical reinforcement rod 402 is arranged therein to facilitate preliminary pressure resistance to external pressure, and then is reinforced again by the reinforcement ring 401, and the compression resistance of the reinforcement rod 402 is increased by the internal filling rod 403, and the overall compression resistance of the PPR pipe body 1 is enhanced by the covering layer 404, thereby reducing the influence of external pressure on the PPR pipe body 1.
[0025] Working principle: When in use, multiple reinforcement rings 401, reinforcement rods 402, filling rods 403 and covering layers 404 are used to increase the overall compressive resistance of the PPR pipe, and the reinforcement layer 1 3 and the reinforcement layer 2 5 are used to enhance the compressive resistance of the PPR pipe body 1 and increase the service life of the PPR pipe body 1.
[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A PPR lined copper reinforced composite pipe, characterized in that: The invention comprises a PPR pipe body (1): an inner lining copper layer (2) is fixedly connected to the outer side of the PPR pipe body (1), a first reinforcement layer (3) is fixedly connected to the outer side of the inner lining copper layer (2), a reinforcement unit (4) is arranged on the outer side of the first reinforcement layer (3), a second reinforcement layer (5) is arranged on the outer side of the reinforcement unit (4), a high temperature resistant layer (6) is fixedly connected to the outer side of the second reinforcement layer (5), and a wear resistant layer (7) is fixedly connected to the outer side of the high temperature resistant layer (6); The reinforcement unit (4) comprises a covering layer (404), wherein the covering layer (404) is fixedly connected between the first reinforcement layer (3) and the second reinforcement layer (5), wherein a plurality of reinforcement rings (401) are fixedly connected to the inner side of the covering layer (404), wherein a plurality of reinforcement rods (402) are fixedly connected to the outer sides of the plurality of reinforcement rings (401), wherein a filling rod (403) is fixedly connected to the inner side of the reinforcement rod (402), and wherein the reinforcement rod (402) is arranged in an elliptical structure.
2. A PPR lined copper reinforced composite pipe according to claim 1, characterized in that: The high temperature resistant layer (6) is made of aluminum oxide material.
3. A PPR lined copper reinforced composite pipe according to claim 1, characterized in that: The reinforcement ring (401) and the reinforcement rod (402) are both made of polybutadiene material.
4. The PPR lined copper reinforced composite pipe according to claim 1, characterized in that: The filling rod (403) is made of stainless steel.
5. The PPR lined copper reinforced composite pipe according to claim 1, characterized in that: The covering layer (404) is made of polycarbonate material.
6. The PPR lined copper reinforced composite pipe according to claim 1, characterized in that: The reinforcement layer 1 (3) and the reinforcement layer 2 (5) are both made of concrete material.