High-strength PE pipe

Abstract

The utility model discloses a high-strength PE pipe which comprises a PE pipe inner pipe, a reinforcing layer is arranged outside the PE pipe inner pipe, a wire mesh is installed in the reinforcing layer, an elastic layer is arranged outside the reinforcing layer, a plurality of elastic strips are installed in the elastic layer, and elastic sealing layers are arranged at the two ends of the elastic layer. The PE pipe outer pipe is connected to the outer side of the elastic layer, and a plurality of anti-abrasion convex walls are arranged on the outer wall of the PE pipe outer pipe; and the connecting ports are connected to the two ends of the PE pipe outer pipe. Compared with an existing device, the high-strength PE pipe has the advantages that the pulling resistance of the PE pipe can be improved through the metal wire mesh in the reinforcing layer, meanwhile, the overall strength of the pipe can be improved, the anti-deformation effect is achieved, and the elastic strips in the elastic layer have elasticity, so that the elasticity between the reinforcing layer and the outer pipe of the PE pipe can be improved; when the outside of the pipe is impacted by pressure, the impact force can be greatly reduced, and the influence on the inside of the pipe is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of PE pipes, in particular to a high-strength PE pipe. Background Art

[0002] PE pipe is made from polyethylene resin through an extrusion process. PE pipe features excellent chemical resistance, superior electrical properties, and strong impact resistance. It is widely used in a variety of applications, including indoor and outdoor low-temperature water supply pipelines, natural gas transportation, and industrial and urban pipelines.

[0003] The Chinese patent with authorization publication number CN221221675U discloses a PE pipe, including a pipe, a protective sleeve movably connected to the outer wall of the pipe, the protective sleeve is a semicircular structure with a cross section, the protective sleeves are arranged in pairs, the side walls of the protective sleeves are connected by hinges, and the bottom wall of the protective sleeve is fixedly connected to a support shell, which is more practical. When it needs to be carried and transported, the protective sleeve can be rolled on the ground, saving time and effort. After the transportation is completed, the protective sleeve can be removed and the roller can be retracted into the support shell for easy installation and use next time. The user pulls the handles on both sides of the support shell, and the handles drive the slide to move through the pull rods, and the slide drives the support rod to retract into the support tube, places the support shell on the ground and presses it downward until the roller is completely retracted into the support shell, releases the handle, and under the rebound force of the spring, the support rod is inserted into the limit hole to complete the limitation of the roller, which is fast and convenient. The device has a simple structure, is easy to operate, has strong practicality, and is worthy of promotion.

[0004] Although the PE pipe mentioned above has a simple structure, convenient operation and strong practicality, the lack of a reinforcement structure on the pipe results in low compressive strength and low applicability of the pipe. For this reason, we propose a high-strength PE pipe. Utility Model Content

[0005] The purpose of the present invention is to provide a high-strength PE pipe to solve the problem in the above background technology that the lack of a reinforcement structure on the pipeline leads to low compressive strength and low applicability of the pipeline.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a high-strength PE pipe, comprising:

[0007] PE inner tube, the outer surface of the PE inner tube is provided with a reinforcement layer, and a metal wire mesh is installed in the reinforcement layer. The outer surface of the reinforcement layer is provided with an elastic layer, and the inner surface of the elastic layer is provided with a plurality of elastic strips. Both ends of the elastic layer are provided with elastic sealing layers;

[0008] A PE outer tube connected to the outside of the elastic layer, wherein the outer wall of the PE outer tube is provided with a plurality of anti-wear convex walls;

[0009] The connection ports are connected to both ends of the PE outer tube.

[0010] Preferably, a semi-enclosed structure is formed between the reinforcement layer and the inner tube of the PE tube, and the metal wire mesh is a hollow mesh structure.

[0011] Preferably, the elastic layer is respectively fitted with the reinforcement layer and the outer tube of the PE tube, and the elastic strips are evenly distributed along the interior of the elastic layer.

[0012] Preferably, the elastic sealing layers are symmetrically distributed about the vertical center line of the elastic layer, and the elastic sealing layers are respectively connected to the inner tube of the PE tube and the outer tube of the PE tube.

[0013] Preferably, the anti-wear convex walls are evenly distributed along the outer wall of the PE pipe outer tube, and the anti-wear convex walls are fixedly connected to the PE pipe outer tube.

[0014] Preferably, the connection port is further provided with:

[0015] A sealing ring is sleeved on the connecting port. Both ends of the connecting port are provided with mounting holes. A connecting sleeve is sleeved between the connecting ports.

[0016] Preferably, the connecting sleeve is further provided with:

[0017] Positioning bolts are installed at both ends of the connecting sleeve. The positions of the positioning bolts correspond to the mounting holes, and an elastic ring is provided between the positioning bolts and the mounting holes.

[0018] Compared with the existing technology, the present invention provides a high-strength PE pipe with the following beneficial effects:

[0019] The utility model can improve the tensile resistance of the PE pipe by the metal wire mesh in the reinforcement layer, and at the same time can improve the overall strength of the pipe to achieve the effect of anti-deformation. The elastic strips in the elastic layer themselves are elastic, thereby improving the elasticity between the reinforcement layer and the outer tube of the PE pipe. When the outside of the pipe is subjected to pressure impact, the impact force can be greatly reduced, reducing the impact on the inside of the pipe, avoiding the problem of low compressive strength and low applicability of the pipe due to lack of reinforcement structure on the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the partial structure of the exterior of the utility model;

[0022] Figure 3 This is a schematic structural diagram of the reinforcement layer of the utility model;

[0023] Figure 4 This is a schematic diagram of the external structure of the utility model after splicing.

[0024] In the figure: 1. PE pipe inner tube; 2. Reinforcement layer; 3. Metal mesh; 4. Elastic layer; 5. Elastic strip; 6. Elastic sealing layer; 7. PE pipe outer tube; 8. Anti-wear convex wall; 9. Connection port; 10. Mounting hole; 11. Sealing ring; 12. Connecting sleeve; 13. Positioning bolt; 14. Elastic ring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-3 A high-strength PE pipe comprises: a PE inner pipe 1, a reinforcement layer 2 is provided on the outside of the PE inner pipe 1, and a metal mesh 3 is installed inside the reinforcement layer 2. The reinforcement layer 2 and the PE inner pipe 1 form a semi-enclosed structure, and the metal mesh 3 is a hollow mesh structure; the metal mesh 3 in the reinforcement layer 2 can improve the tensile resistance of the PE pipe and at the same time improve the overall strength of the pipe to achieve an anti-deformation effect; an elastic layer 4 is provided on the outside of the reinforcement layer 2, and a plurality of elastic strips 5 are installed inside the elastic layer 4. The elastic layer 4 is respectively fitted with the reinforcement layer 2 and the PE outer pipe 7. The elastic strips 5 are evenly distributed along the inside of the elastic layer 4; the elastic strips 5 in the elastic layer 4 are elastic themselves, thereby improving the elasticity between the reinforcing layer 2 and the PE pipe outer tube 7. When the pipe is subjected to pressure shock outside, the impact force can be greatly reduced, reducing the impact on the inside of the pipe; elastic sealing layers 6 are provided at both ends of the elastic layer 4; the elastic sealing layers 6 are symmetrically distributed about the vertical center line of the elastic layer 4, and the elastic sealing layers 6 are respectively connected to the PE pipe inner tube 1 and the PE pipe outer tube 7; the elastic sealing layers 6 can seal the elastic layer 4 at both ends of the pipe to prevent dust and dirt from entering the pipe.

[0027] See also Figure 1 、 2and 4, a high-strength PE pipe, comprising: a PE outer pipe 7, which is connected to the outside of the elastic layer 4, and the outer wall of the PE outer pipe 7 is provided with a plurality of anti-wear convex walls 8; the anti-wear convex walls 8 are evenly distributed along the outer wall of the PE outer pipe 7, and the anti-wear convex walls 8 are fixedly connected to the PE outer pipe 7; the anti-wear convex walls 8 can improve the anti-wear performance of the PE outer pipe 7 and improve the overall life of the pipeline; a connecting port 9, which is connected to both ends of the PE outer pipe 7; a sealing ring 11, which is sleeved on the connecting port 9, and both ends of the connecting port 9 are provided with mounting holes 10 , a connecting sleeve 12 is sleeved between the connecting ports 9; the sealing ring 11 can improve the sealing between the connecting port 9 and the connecting sleeve 12; the positioning bolts 13 are installed at both ends of the connecting sleeve 12, and the positioning bolts 13 correspond to the positions of the mounting holes 10. An elastic ring 14 is provided between the positioning bolts 13 and the mounting holes 10; the positioning bolts 13 can be used to relatively position the connecting sleeve 12 and the connecting port 9, so as to facilitate the mutual splicing between the pipes, and the elastic ring 14 can prevent water seepage at the positioning bolts 13.

[0028] Working principle: When using this high-strength PE pipe, first, the pipes are spliced ​​and installed, the connecting ports 9 at both ends of the pipes are aligned, and then the connecting sleeve 12 is put on. The sealing ring 11 improves the sealing between the connecting port 9 and the connecting sleeve 12; secondly, the positioning bolt 13 is installed in the installation hole 10. The positioning bolt 13 can be used to relatively position the connecting sleeve 12 and the connecting port 9, thereby completing the mutual splicing between the pipes. The elastic ring 14 can prevent water seepage at the positioning bolt 13; then during use, the metal in the reinforcement layer 2 is used to tighten the pipe. The wire mesh 3 can improve the tensile resistance of the PE pipe, and at the same time can improve the overall strength of the pipe to achieve the effect of anti-deformation. The anti-wear convex wall 8 can improve the wear resistance of the PE outer tube 7 and increase the overall life of the pipeline; finally, the elastic sealing layer 6 can seal the elastic layer 4 at both ends of the pipe to prevent dust and dirt from entering the pipe. The elastic strip 5 in the elastic layer 4 itself is elastic, thereby improving the elasticity between the reinforcing layer 2 and the PE outer tube 7. When the pipe is subjected to pressure shock outside, the impact force can be greatly reduced, reducing the impact on the inside of the pipe. This is the working principle of the high-strength PE pipe.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength PE pipe, characterized in that: include: A PE tube inner tube (1), wherein a reinforcement layer (2) is provided on the outside of the PE tube inner tube (1), a metal wire mesh (3) is installed inside the reinforcement layer (2), an elastic layer (4) is provided on the outside of the reinforcement layer (2), a plurality of elastic strips (5) are installed inside the elastic layer (4), and elastic sealing layers (6) are provided at both ends of the elastic layer (4); A PE outer tube (7) connected to the outside of the elastic layer (4), wherein the outer wall of the PE outer tube (7) is provided with a plurality of anti-wear convex walls (8); The connection ports (9) are connected to both ends of the PE outer tube (7).

2. A high-strength PE pipe according to claim 1, characterized in that: A semi-enclosed structure is formed between the reinforcement layer (2) and the PE pipe inner tube (1), and the metal wire mesh (3) is a hollow mesh structure.

3. A high-strength PE pipe according to claim 1, characterized in that: The elastic layer (4) is respectively fitted with the reinforcement layer (2) and the PE pipe outer tube (7), and the elastic strips (5) are evenly distributed along the interior of the elastic layer (4).

4. A high-strength PE pipe according to claim 1, characterized in that: The elastic sealing layer (6) is symmetrically distributed about the vertical center line of the elastic layer (4), and the elastic sealing layer (6) is respectively connected to the PE pipe inner tube (1) and the PE pipe outer tube (7).

5. The high-strength PE pipe according to claim 1, characterized in that: The anti-wear convex walls (8) are evenly distributed along the outer wall of the PE pipe outer tube (7), and the anti-wear convex walls (8) are fixedly connected to the PE pipe outer tube (7).

6. The high-strength PE pipe according to claim 1, characterized in that: The connection port (9) is further provided with: A sealing ring (11) is sleeved on the connecting port (9), mounting holes (10) are provided at both ends of the connecting port (9), and a connecting sleeve (12) is sleeved between the connecting ports (9).

7. A high-strength PE pipe according to claim 6, characterized in that: The connecting sleeve (12) is further provided with: Positioning bolts (13) are installed at both ends of the connecting sleeve (12). The positions of the positioning bolts (13) and the mounting holes (10) correspond to each other, and an elastic ring (14) is provided between the positioning bolts (13) and the mounting holes (10).

Images