Antistatic polyethylene pipe wound by multiple layers of steel wires

Abstract

The utility model belongs to the technical field of polyethylene pipes, and particularly relates to a multi-layer steel wire winding antistatic polyethylene pipe which comprises a pipe body, a first connecting part arranged at one end of the pipe body, a second connecting part arranged at the other end of the pipe body, a threaded groove formed in the second connecting part, and a first sealing groove formed in the outer side of the threaded groove. A second sealing groove is formed in the inner side of the threaded groove, a threaded ring is arranged at one end of the first connecting part, and a first sealing ring is arranged on the outer side of the threaded ring. The first armor layer and the second armor layer are arranged in the pipe body and used in cooperation, the overall structural strength in the pipe body can be improved, the pipe body is prevented from being easily damaged by external acting force, the flame-retardant layer is arranged in the pipe body, the pipe body can have the flame-retardant effect, the fireproof safety of the pipe body in the using process is improved, and the service life of the pipe body is prolonged. Meanwhile, the conductive braid layer and the anti-static coating are arranged in the pipe body and used in cooperation, the anti-static performance of the whole structure is improved conveniently, and therefore the structural functionality of the anti-static pipe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyethylene pipe technical field, concretely is a kind of multilayer steel wire winding antistatic polyethylene pipe. BACKGROUND

[0002] Polyethylene pipe (PE pipe) is a kind of widely used pipeline material, because its excellent chemical stability, corrosion resistance, wear resistance and stronger mechanical properties, become important pipeline selection in many fields. Polyethylene pipe is a kind of pipeline material made of polyethylene (PE) plastic, usually used to transport water, gas, oil, chemicals, sewage and various fluids. According to different production process and use. With the continuous improvement of environmental protection, energy saving and durability requirements, the market demand of polyethylene pipe in various fields is growing, especially in water supply, natural gas, sewage treatment and other fields. The progress of technology makes the performance of polyethylene pipe further improve, especially in the improvement of high temperature resistance, pressure resistance and ultraviolet resistance, which provides application space for its use in more industrial fields.

[0003] The prior art has the following disadvantages: the prior art discloses a polyethylene pipe with publication number CN201821837030.8, which comprises an antistatic layer, a barrier layer, a first polyethylene layer, a first polyurethane layer, a reinforcing layer, a second polyurethane layer, a second polyethylene layer and a phase change material.

[0004] The above-mentioned polyethylene pipe has relatively simple and single overall structure, and its structural strength and antistatic performance are relatively poor during use, which is not convenient for better work use, and it is not convenient for quick assembly and connection during use, so that the work use is relatively troublesome. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a multilayer steel wire winding antistatic polyethylene pipe to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multilayer steel wire winding antistatic polyethylene pipe, comprising a pipe body, a first connecting part is arranged at one end of the pipe body, a second connecting part is arranged at the other end of the pipe body, a threaded groove is arranged inside the second connecting part, a first sealing groove is arranged outside the threaded groove, a second sealing groove is arranged inside the threaded groove, a threaded ring is arranged at one end of the first connecting part, a first sealing ring is arranged outside the threaded ring, and a second sealing ring is arranged inside the threaded ring.

[0007] As a preferred technical scheme of the utility model, the pipe body includes wear-resistant anticorrosive layer, first armored layer, conductive braided layer, flame-retardant layer, second armored layer and antistatic coating, the pipe body outer wall is provided with wear-resistant anticorrosive layer, the wear-resistant anticorrosive layer inside is provided with first armored layer, the first armored layer inside is provided with conductive braided layer, the conductive braided layer inside is provided with flame-retardant layer, the flame-retardant layer inside is provided with second armored layer, the second armored layer inside is provided with antistatic coating, the wear-resistant anticorrosive layer is made of polyurethane rubber material.

[0008] As a preferred technical scheme of the utility model, the first armored layer and the second armored layer are made of metal wire mesh.

[0009] As a preferred technical scheme of the utility model, the flame-retardant layer is arranged between the conductive braided layer and the second armored layer, and the flame-retardant layer is filled with aluminum hydroxide material.

[0010] As a preferred technical scheme of the utility model, the first connecting part and the second connecting part are symmetrically distributed at both ends of the pipe body.

[0011] As a preferred technical scheme of the utility model, the outer diameter size of the thread ring is matched with the inner diameter size of the thread groove, and the thread ring and the thread groove are threadedly connected.

[0012] As a preferred technical scheme of the utility model, the outer diameter size of the first sealing ring and the second sealing ring is matched with the inner diameter size of the first sealing groove and the second sealing groove respectively, the first sealing ring and the second sealing ring are movably inserted into the first sealing groove and the second sealing groove respectively, and the first sealing ring and the second sealing ring are both provided with rubber layers outside.

[0013] Compared with the prior art, the utility model provides a multilayer steel wire winding antistatic polyethylene pipe with the following beneficial effects:

[0014] 1、the multilayer steel wire winding antistatic polyethylene pipe, by being provided with first armored layer and second armored layer in the pipe body and being used in cooperation, can improve the overall structural strength inside it, prevent it from being damaged by external force, by being provided with flame-retardant layer in the pipe body, the pipe body can have flame-retardant effect, improve the fire safety of the pipe body in use, and by being provided with conductive braided layer and antistatic coating in the pipe body and being used in cooperation, the overall structure of the pipe body can effectively improve the antistatic performance, thereby improving the structural functionality, and facilitating better work use.

[0015] 2、The multilayer steel wire winding antistatic polyethylene pipe is convenient for quick assembling and using of the pipe bodies, and the first sealing ring, the second sealing ring, the first sealing groove and the second sealing groove are arranged on the inner and outer sides of the threaded ring and the threaded groove, so that the connection sealing property between the pipe bodies is improved, and the working use effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a pipe body section view structural schematic diagram of the utility model;

[0017] Figure 2 It is a pipe body connection structural schematic diagram of the utility model;

[0018] Figure 3 It is a pipe body one end structural schematic diagram of the utility model;

[0019] Figure 4 It is a pipe body other end structural schematic diagram of the utility model;

[0020] Figure 5 It is a pipe body local structural schematic diagram of the utility model.

[0021] In the drawing: 1, pipe body; 101, wear-resistant anticorrosive layer; 102, first armored layer; 103, conductive braided layer; 104, flame-retardant layer; 105, second armored layer; 106, antistatic coating; 2, first connecting part; 3, second connecting part; 4, threaded groove; 5, first sealing groove; 6, second sealing groove; 7, threaded ring; 8, first sealing ring; 9, second sealing ring. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 In the embodiment, a multilayer steel wire winding antistatic polyethylene pipe comprises a pipe body 1, the pipe body 1 is provided with a first connecting part 2 at one end, the pipe body 1 is provided with a second connecting part 3 at the other end, the second connecting part 3 is internally provided with a threaded groove 4, the threaded groove 4 is externally provided with a first sealing groove 5, the threaded groove 4 is internally provided with a second sealing groove 6, the first connecting part 2 is provided with a threaded ring 7 at one end, the threaded ring 7 is externally provided with a first sealing ring 8, and the threaded ring 7 is internally provided with a second sealing ring 9.

[0024] With reference to Figure 3 , the pipe body 1 comprises a wear-resistant anticorrosive layer 101, a first armored layer 102, a conductive braided layer 103, a flame-retardant layer 104, a second armored layer 105 and an antistatic coating layer 106, the outer wall of the pipe body 1 is provided with the wear-resistant anticorrosive layer 101, the inner side of the wear-resistant anticorrosive layer 101 is provided with the first armored layer 102, the inner side of the first armored layer 102 is provided with the conductive braided layer 103, the inner side of the conductive braided layer 103 is provided with the flame-retardant layer 104, the inner side of the flame-retardant layer 104 is provided with the second armored layer 105, and the inner side of the second armored layer 105 is provided with the antistatic coating layer 106; the wear-resistant anticorrosive layer 101 is made of polyurethane rubber material; the first armored layer 102 and the second armored layer 105 are both made of metal wire mesh; the flame-retardant layer 104 is arranged between the conductive braided layer 103 and the second armored layer 105, and the flame-retardant layer 104 is filled with aluminum hydroxide material inside;

[0025] Specifically: it can improve the internal structural strength and improve the overall structural functionality.

[0026] With reference to Figure 1 and Figure 2 , the first connecting part 2 and the second connecting part 3 are symmetrically distributed at both ends of the pipe body 1; the outer diameter size of the thread ring 7 is matched with the inner diameter size of the thread groove 4, and the thread ring 7 is threadedly connected with the thread groove 4;

[0027] Specifically: it is convenient to assemble the pipe body 1, and it is convenient to work.

[0028] With reference to Figure 1 , Figure 4 and Figure 5 , the outer diameter sizes of the first sealing ring 8 and the second sealing ring 9 are matched with the inner diameter sizes of the first sealing groove 5 and the second sealing groove 6 respectively, the first sealing ring 8 and the second sealing ring 9 are movably inserted into the first sealing groove 5 and the second sealing groove 6 respectively, and the outer sides of the first sealing ring 8 and the second sealing ring 9 are both provided with rubber layers;

[0029] Specifically: it can improve the connection sealing property between the pipe bodies 1, and it is convenient to work better.

[0030] The utility model discloses a working principle and use flow: operator can butt joint the first connecting part 2 of one end pipe body 1 with the second connecting part 3 of the other end pipe body 1 in the use process, is connected through the screw thread ring 7 and the screw groove 4 screw thread rotation, and the convenient quick assembly between pipe body 1 is convenient for work use, through the first sealing ring 8, second sealing ring 9, first sealing groove 5 and second sealing groove 6 cooperation use that are provided with in the inside and outside of screw thread ring 7 and screw groove 4, can promote the connection sealing property between pipe body 1, through the first armored layer 102 and second armored layer 105 cooperation use that are provided with in pipe body 1, can promote its internal structure strength, prevent the external force easy to cause damage to it, through the conductive braid layer 103 and antistatic coating 106 cooperation use that are provided with in pipe body 1, can promote the antistatic performance of its overall structure, and convenient better work use.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have, and do not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A multilayer steel wire wound antistatic polyethylene pipe comprising a pipe body (1), characterized in that: The pipe body (1) is provided with a first connecting part (2) at one end, and is provided with a second connecting part (3) at the other end, the second connecting part (3) is provided with a threaded groove (4) inside, the threaded groove (4) is provided with a first sealing groove (5) outside, the threaded groove (4) is provided with a second sealing groove (6) inside, the first connecting part (2) is provided with a threaded ring (7) at one end, the threaded ring (7) is provided with a first sealing ring (8) outside, and the threaded ring (7) is provided with a second sealing ring (9) inside.

2. A multi-layer steel wire wound anti-static polyethylene pipe according to claim 1, characterized in that: The pipe body (1) comprises a wear-resistant anticorrosion layer (101), a first armored layer (102), a conductive braided layer (103), a flame-retardant layer (104), a second armored layer (105) and an antistatic coating layer (106), the outer wall of the pipe body (1) is provided with a wear-resistant anticorrosion layer (101), the inner side of the wear-resistant anticorrosion layer (101) is provided with a first armored layer (102), the inner side of the first armored layer (102) is provided with a conductive braided layer (103), the inner side of the conductive braided layer (103) is provided with a flame-retardant layer (104), the inner side of the flame-retardant layer (104) is provided with a second armored layer (105), and the inner side of the second armored layer (105) is provided with an antistatic coating layer (106), the wear-resistant anticorrosion layer (101) is made of polyurethane rubber material.

3. A multi-layer steel wire wound anti-static polyethylene pipe according to claim 2, characterized in that: The first armored layer (102) and the second armored layer (105) are both made of metal wire mesh.

4. A multi-layered steel wire wound anti-static polyethylene pipe as claimed in claim 2, characterized in that: The flame-retardant layer (104) is arranged between the conductive braided layer (103) and the second armored layer (105), and the flame-retardant layer (104) is filled with aluminum hydroxide material.

5. A multi-layer steel wire wound anti-static polyethylene pipe as claimed in claim 1, characterized in that: The first connecting part (2) and the second connecting part (3) are symmetrically distributed at both ends of the pipe body (1).

6. A multi-layer steel wire wound anti-static polyethylene pipe as claimed in claim 1, characterized in that: The outer diameter size of the threaded ring (7) is matched with the inner diameter size of the threaded groove (4), and the threaded ring (7) is threadedly connected with the threaded groove (4).

7. A multi-layer steel wire wound anti-static polyethylene pipe as claimed in claim 1, characterized in that: The outer diameter sizes of the first sealing ring (8) and the second sealing ring (9) are matched with the inner diameter sizes of the first sealing groove (5) and the second sealing groove (6) respectively, the first sealing ring (8) and the second sealing ring (9) are movably inserted into the first sealing groove (5) and the second sealing groove (6) respectively, and the outer sides of the first sealing ring (8) and the second sealing ring (9) are both provided with a rubber layer.

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