Double-layer polyester woven TPU high-pressure cleaning pipe

Abstract

The utility model relates to the technical field of pipes, and discloses a double-layer polyester woven TPU high-pressure cleaning pipe which comprises a high-pressure cleaning pipe body, a connecting assembly is arranged on the side face of the high-pressure cleaning pipe body, and the high-pressure cleaning pipe body is composed of an inner-layer pipe body, a double-layer polyester woven layer and an outer-layer protective layer. The double-layer polyester braid layer is arranged outside the inner-layer pipe body, and the outer-layer protective layer is arranged outside the double-layer polyester braid layer. According to the double-layer polyester woven TPU high-pressure cleaning pipe, the inner-layer pipe body is made of a thermoplastic polyurethane material, the resistance of high-pressure cleaning liquid in the conveying process can be greatly reduced, smooth flowing of the liquid is ensured, the double-layer polyester woven layer is tightly wound outside the inner-layer pipe body, the pipe strength can be enhanced in all directions, and the pressure resistance of the pipe is effectively improved; the outer protective layer arranged on the outermost layer not only can protect the inner double-layer polyester woven layer, but also endows the pipe with the wear-resistant and weather-resistant characteristics, so that the pipe can adapt to various complex working environments.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipe material, specifically to a double -layer dacron braided TPU high pressure cleaning pipe material. BACKGROUND

[0002] In high pressure cleaning operation, pipe material as the key component of conveying high pressure cleaning liquid, its performance directly affects the effect and efficiency of cleaning operation.

[0003] In the field of high pressure cleaning operation, the traditional high pressure cleaning pipe material is limited by material and structure design in pressure resistance, when facing the strong pressure generated by high pressure cleaning liquid, the pipe material is difficult to withstand, and is prone to rupture under high pressure environment, which forces the cleaning operation to be interrupted, seriously affecting the work efficiency, in wear resistance, the traditional pipe material is extremely fast in wear speed under the working condition of frequent friction, with the increase of use time, the pipe wall gradually thins, and finally breaks due to excessive wear, which shortens the service life of the pipe material and increases the use cost, and in the connection link of the pipe material and the cleaning equipment, the traditional connection mode is difficult to build a tight and reliable sealing structure, so that the sealing performance of the connection is poor, and under the impact of high pressure liquid, liquid leakage is prone to occur, which cannot meet the needs of the present. SUMMARY

[0004] The utility model discloses a double -layer dacron braided TPU high pressure cleaning pipe material to solve the problems in the prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a double -layer dacron braided TPU high pressure cleaning pipe material, including high pressure cleaning pipe material body, the side of high pressure cleaning pipe material body is provided with connecting assembly.

[0006] The high pressure cleaning pipe material body is composed of an inner layer pipe body, a double-layer dacron braided layer and an outer protective layer, the double-layer dacron braided layer is arranged outside the inner layer pipe body, and the outer protective layer is arranged outside the double-layer dacron braided layer.

[0007] The connecting assembly is composed of a first connecting head, a first rubber ring, a second connecting head and a second rubber ring, the first connecting head is bonded to the outside of the outer protective layer, the first rubber ring is arranged inside the first connecting head, the second connecting head is bonded to the outside of the outer protective layer, and the second rubber ring is arranged inside the second connecting head.

[0008] Preferably, the inner tube and the outer protective layer are both made of thermoplastic polyurethane material, the double-layer polyester braided layer is braided by two layers of polyester fibers interwoven, the braiding angles of the two layers of polyester fibers are different, the inner tube is made of thermoplastic polyurethane material, the thermoplastic polyurethane material itself has good flexibility, so that the inner tube has a smooth inner surface, which can greatly reduce the resistance of the high-pressure cleaning liquid in the conveying process, and ensure smooth flow of the liquid, and the outer layer is tightly wound with the double-layer polyester braided layer, the double-layer structure is interwoven by two layers of polyester fibers with different braiding angles, which can enhance the strength of the pipe in all directions and effectively improve the pressure resistance, and the outer protective layer made of thermoplastic polyurethane material is arranged on the outermost layer, which can not only protect the double-layer polyester braided layer inside, but also endow the pipe with wear resistance and weather resistance, so that the pipe can adapt to various complex working environments.

[0009] Preferably, the inner tube, the double-layer polyester braided layer and the outer protective layer are connected by an adhesive, and the inner tube, the double-layer polyester braided layer and the outer protective layer are coated with a specific adhesive on the bonding surface of each layer, the adhesive molecules and the material molecules of each layer penetrate and diffuse with each other, and after solidification, strong intermolecular forces are formed to tightly bond the three layers into one, thereby ensuring the stability of the overall structure of the pipe.

[0010] Preferably, the outer surface of the first connecting head is provided with threads, which facilitates the threaded connection of the pipe and the external high-pressure cleaning equipment through the first connecting head.

[0011] Preferably, the inner surface of the second connecting head is provided with threads, which facilitates the threaded connection of the pipe and the external high-pressure water gun through the second connecting head.

[0012] Preferably, the inner surface of the second connecting head is provided with threads, which facilitates the threaded connection of the pipe and the external high-pressure water gun through the second connecting head.

[0013] Preferably, the inner surface of the second connecting head is provided with threads, which facilitates the threaded connection of the pipe and the external high-pressure water gun through the second connecting head.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1), the double-layer polyester braided TPU high-pressure cleaning pipe is connected with the external high-pressure cleaning equipment through the first connecting head, and is connected with the external high-pressure water gun through the second connecting head, the first rubber ring and the second rubber ring are arranged to enhance the sealing between the pipe and the external high-pressure cleaning equipment and the external high-pressure water gun, and liquid leakage is effectively avoided.

[0016] (2), the double layer polyester braided TPU high pressure cleaning pipe material, the inner layer pipe body is made of thermoplastic polyurethane material, can greatly reduce the resistance of high pressure cleaning liquid in the conveying process, ensure that the liquid flows smoothly, tightly wound double layer polyester braided layer on the outside, can enhance the strength of the pipe material in all directions, effectively improve its pressure resistance, the outer protective layer arranged in the outermost layer not only can protect the double layer polyester braided layer inside, also endows the pipe with wear resistance, weather resistance, so that the pipe can adapt to various complex working environments. BRIEF DESCRIPTION OF DRAWINGS

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

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

[0019] Figure 3 It is the utility model Figure 2 The enlarged structure schematic diagram of A place in the utility model;

[0020] Figure 4 It is the utility model Figure 2 The enlarged structure schematic diagram of B place in the utility model.

[0021] In the drawing: 1, high pressure cleaning pipe body;101, inner layer pipe body;102, double layer polyester braided layer;103, outer protective layer;2, connecting assembly;201, first connecting head;202, first rubber ring;203, second connecting head;204, second rubber ring. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, apparently, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme: a double layer polyester braided TPU high pressure cleaning pipe material, including high pressure cleaning pipe body 1, the side of high pressure cleaning pipe body 1 is provided with connecting assembly 2.

[0024] The high-pressure cleaning pipe body 1 is composed of an inner pipe body 101, a double-layer polyester braided layer 102 and an outer protective layer 103. The double-layer polyester braided layer 102 is arranged outside the inner pipe body 101, and the outer protective layer 103 is arranged outside the double-layer polyester braided layer 102. The inner pipe body 101 and the outer protective layer 103 are both made of thermoplastic polyurethane material. The double-layer polyester braided layer 102 is braided by two layers of interwoven polyester fibers. The two layers of polyester fibers have different braiding angles. The inner pipe body 101 is made of thermoplastic polyurethane material. The thermoplastic polyurethane material itself has good flexibility, so that the inner pipe body 101 has a smooth inner surface. This smooth inner surface can greatly reduce the resistance of the high-pressure cleaning liquid during transportation, ensuring smooth flow of the liquid. At the same time, the double-layer polyester braided layer 102 is tightly wound outside the inner pipe body 101. The double-layer structure is interwoven by two layers of polyester fibers with different braiding angles, which can enhance the strength of the pipe in all directions and effectively improve the pressure resistance. In addition, the outer protective layer 103 made of thermoplastic polyurethane material is arranged at the outermost layer. The outer protective layer 103 not only protects the double-layer polyester braided layer 102 inside, but also gives the pipe wear-resistant and weather-resistant properties, so that the pipe can adapt to various complex working environments. The inner pipe body 101, the double-layer polyester braided layer 102 and the outer protective layer 103 are connected by an adhesive. The specific adhesive is coated on the bonding surface between the inner pipe body 101, the double-layer polyester braided layer 102 and the outer protective layer 103. The adhesive molecules and the material molecules of each layer penetrate and diffuse into each other, and after solidification, strong intermolecular forces are formed to tightly bond the three layers into one, ensuring the stability of the overall structure of the pipe.

[0025] The connecting assembly 2 is composed of a first connecting head 201, a first rubber ring 202, a second connecting head 203 and a second rubber ring 204. The first connecting head 201 is bonded to the outside of the outer protective layer 103. The outer surface of the first connecting head 201 is provided with threads, which facilitates the threaded connection of the pipe and the external high-pressure cleaning equipment through the first connecting head 201. The first rubber ring 202 is arranged inside the first connecting head 201, and the first connecting head 201 is provided with a first annular groove matching the first rubber ring 202, which can enhance the sealing between the first connecting head 201 and the external high-pressure cleaning equipment. The second connecting head 203 is bonded to the outside of the outer protective layer 103. The inner surface of the second connecting head 203 is provided with threads, which facilitates the threaded connection of the pipe and the external high-pressure water gun through the second connecting head 203. The second rubber ring 204 is arranged inside the second connecting head 203, and the inner surface of the second connecting head 203 is provided with a second annular groove matching the second rubber ring 204, which can enhance the sealing between the second connecting head 203 and the external high-pressure water gun.

[0026] In use, the pipe and the external high-pressure cleaning equipment are threadedly connected through the first connecting head 201, and the pipe and the external high-pressure water gun are threadedly connected through the second connecting head 203, the first rubber ring 202 and the second rubber ring 204 are arranged to enhance the sealing between the pipe and the external high-pressure cleaning equipment and the external high-pressure water gun, effectively avoiding liquid leakage, the inner pipe body 101 is made of thermoplastic polyurethane material, which can greatly reduce the resistance of the high-pressure cleaning liquid in the conveying process, ensuring smooth flow of the liquid, at the same time, the double-layer polyester braided layer 102 is tightly wound outside, which can enhance the strength of the pipe in all directions and effectively improve the pressure resistance, in addition, the outer protective layer 103 composed of thermoplastic polyurethane material is arranged on the outermost layer, which not only protects the double-layer polyester braided layer 102 inside, but also endows the pipe with wear-resistant and weather-resistant properties, so that the pipe can adapt to various complex working environments.

Claims

1. A double-layer polyester woven TPU high-pressure cleaning pipe material, comprising a high-pressure cleaning pipe material body (1), characterized in that: The side of the high-pressure cleaning pipe body (1) is provided with a connecting assembly (2); The high-pressure cleaning pipe body (1) is composed of an inner layer pipe body (101), a double-layer polyester braided layer (102) and an outer layer protective layer (103), the double-layer polyester braided layer (102) is arranged outside the inner layer pipe body (101), and the outer layer protective layer (103) is arranged outside the double-layer polyester braided layer (102); The connecting assembly (2) is composed of a first connecting head (201), a first rubber ring (202), a second connecting head (203) and a second rubber ring (204), the first connecting head (201) is bonded to the outside of the outer layer protective layer (103), the first rubber ring (202) is arranged inside the first connecting head (201), the second connecting head (203) is bonded to the outside of the outer layer protective layer (103), and the second rubber ring (204) is arranged inside the second connecting head (203).

2. A double-layer polyester woven TPU high-pressure cleaning pipe material according to claim 1, characterized in that: The inner layer pipe body (101) and the outer layer protective layer (103) are both made of thermoplastic polyurethane material, the double-layer polyester braided layer (102) is woven by two layers of mutually interwoven polyester fibers, and the weaving angles of the two layers of polyester fibers are different.

3. A double-layer polyester woven TPU high-pressure cleaning pipe material according to claim 1, characterized in that: The inner layer pipe body (101), the double-layer polyester braided layer (102) and the outer layer protective layer (103) are connected through an adhesive.

4. The double-layer polyester woven TPU high-pressure cleaning pipe material according to claim 1, characterized in that: The outer surface of the first connecting head (201) is provided with threads.

5. The double-layer polyester woven TPU high-pressure cleaning pipe material according to claim 1, characterized in that: The inner part of the first connecting head (201) is provided with a first annular groove matched with the first rubber ring (202).

6. A double-layer polyester woven TPU high-pressure cleaning pipe material according to claim 1, characterized in that: The inner surface of the second connecting head (203) is provided with threads.

7. The double-layer polyester woven TPU high-pressure cleaning pipe material according to claim 1, characterized in that: The inner surface of the second connecting head (203) is provided with a second annular groove matched with the second rubber ring (204).

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