Anti-static PE rotational molding pipeline

Abstract

The anti-static PE rotational molding pipeline comprises a first connector, a pipeline body, second connectors, a moisturizing layer and a PE rotational molding protective sleeve, the second connectors and the first connectors are arranged at the two ends of the pipeline body respectively through pipe heads, the moisturizing layer is arranged in the pipeline body, inner protective ribs are arranged on the outer side of the moisturizing layer, and the PE rotational molding protective sleeve is arranged in the PE rotational molding protective sleeve. A breathable layer is arranged on the outer layer of the moisturizing layer, and a PE rotational molding protective sleeve is arranged on the outer side of the breathable layer. The moisture preserving layer is arranged in the pipeline body, moisture can be absorbed through the moisture preserving layer, moisture preserving protection can be achieved through the moisture preserving layer, dryness of the outside of the pipeline body can be avoided, the anti-static capacity is improved, the PE rotational molding protective sleeve is arranged on the outermost layer of the pipeline body, the anti-static coating is arranged on the outer layer of the PE rotational molding protective sleeve, and therefore the anti-static performance of the pipeline is improved. The anti-static protection capability can be improved through the anti-static coating; a first connector and a second connector are arranged at the two ends of the pipeline body through pipe heads correspondingly.

Description

Technical Field

[0001] The utility model relates to the relevant field of PE roto-molded pipes, in particular to an anti-static PE roto-molded pipe. Background Art

[0002] PE rotomolding pipe is polyethylene plastic, which is the most basic plastic. Plastic bags, cling film, etc. are all PE. PE is made of ethylene monomers, and the manufacturing material is polyethylene. PE has excellent resistance to most daily and industrial chemicals. It has the characteristics of high strength, high temperature resistance, corrosion resistance, non-toxicity, and wear resistance. It is divided into medium-density polyethylene pipe and high-density polyethylene pipe.

[0003] For example, the authorized patent with publication number CN211083143U (hot rotomolding pipe without rubber pad): includes pipe body, flange, plastic lining, inner anti-corrosion layer, steel pipe, buffer layer, outer anti-corrosion layer, color paint fireproof layer, protective layer, cavity, first pressure-resistant part, second pressure-resistant part. The pipe body is a straight pipe, "Y"-shaped pipe or "cross"-shaped pipe. The pipe body port is fixedly connected with flange. A plastic lining is arranged inside the pipe body. An inner anti-corrosion layer is arranged on the inner surface of the plastic lining. The buffer layer is fixed to the steel pipe and the plastic lining by gluing. The outer wall of the steel pipe is coated with an outer anti-corrosion layer. A protective layer is coated on the outer surface of the color paint fireproof layer. The interior of the pipe body is a cavity. The first pressure-resistant part and the second pressure-resistant part are fixedly connected to the inner wall of the inner anti-corrosion layer. After adopting the above technical scheme, the beneficial effects of the utility model are as follows: its structural design is reasonable, its anti-corrosion ability and pressure resistance are good, the pipe body is not easy to be deformed and damaged, it has fireproof function, and is suitable for popularization and use;

[0004] The pipes of the prior art are not convenient to assemble, and cannot be assembled end to end. In addition, PE pipes are prone to static electricity in dry environments. The pipes themselves do not have sufficient moisture retention and anti-static capabilities, and the pipes themselves have insufficient pressure resistance and buffering capabilities, and are prone to deformation. Utility Model Content

[0005] The purpose of the utility model is to provide a PE rotationally molded pipe with anti-static function, so as to solve the problems proposed in the above-mentioned background technology that the assembly of pipes is not convenient enough and the pipes cannot be assembled end to end, and the PE pipes are prone to static electricity in a dry environment, the pipes themselves have insufficient moisture retention and anti-static ability, the pipes themselves have insufficient pressure resistance and buffering ability, and are prone to deformation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PE rotationally molded pipe with anti-static function, comprising a first joint, a pipe body, a second joint, a moisturizing layer and a PE rotationally molded protective cover, wherein the second joint and the first joint are respectively provided at both ends of the pipe body through pipe heads, a moisturizing layer is provided inside the pipe body, and an inner protective rib is provided on the outer side of the moisturizing layer, the outer layer of the moisturizing layer is provided with a breathable layer, and the outer side of the breathable layer is provided with a PE rotationally molded protective cover.

[0007] In a further embodiment, the outer layer of the PE roto-molded protective sleeve is provided with an anti-static coating, and the PE roto-molded protective sleeve is bonded to the outer side of the outer protective rib.

[0008] In a further embodiment, the outer protective ribs are configured as a PE solid structure, and the outer protective ribs are configured as an outward convex shape.

[0009] In a further embodiment, the ends of the second joint and the first joint are both provided with connecting sleeves, the end of the pipe head is provided with a first screw head, and the connecting sleeve is threadedly fixed to the first screw head.

[0010] In a further embodiment, a second screw head is provided at one end of the second joint, and the second screw head can be threadedly fixed to the first joint.

[0011] In a further embodiment, the inner protective ribs are bonded to the outer side of the moisture retaining layer by means of glue, and the outer layer of the inner protective ribs is in contact with the inner side of the breathable layer.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model has a moisturizing layer inside the pipeline body, which can absorb moisture and provide moisturizing protection, thereby preventing the outside of the pipeline body from drying out and improving the anti-static ability. A PE rotomolding protective sleeve is provided on the outermost layer of the pipeline body, and an anti-static coating is provided on the outer layer of the PE rotomolding protective sleeve. The anti-static coating can improve the anti-static protection ability.

[0014] 2. Both ends of the utility model pipeline body are respectively provided with a first joint and a second joint through a pipe head, and the first joint and the second joint facilitate the head and tail assembly of the pipeline body. An inner protective rib is provided in the inner cavity of the pipeline body, and a breathable layer is provided on the outer layer of the inner protective rib, and an outer protective rib is provided on the outer side of the breathable layer. The outer protective rib and the inner protective rib can improve the protection capability of the PE rotational molded pipeline, and can provide anti-bending and pressure-resistant protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of an anti-static PE rotational molding pipe of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the pipeline main body of the utility model;

[0017] Figure 3 It is a cross-sectional view of the pipeline body of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the second joint of the utility model;

[0019] Figure 5 It is a structural schematic diagram of part A of the utility model.

[0020] In the figure: 1. First joint; 2. Pipe body; 3. Second joint; 4. Pipe head; 5. First screw head; 6. Connecting sleeve; 7. Second screw head; 8. External protective rib; 9. Moisturizing layer; 10. Internal protective rib; 11. PE rotational molding protective cover; 12. Antistatic coating; 13. Breathable layer. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-5 The utility model provides an embodiment: a PE rotational molded pipe with anti-static function, comprising a first joint 1, a pipe body 2, a second joint 3, a moisturizing layer 9 and a PE rotational molded protective cover 11, both ends of the pipe body 2 are respectively provided with a second joint 3 and a first joint 1 through a pipe head 4, a moisturizing layer 9 is provided inside the pipe body 2, and an inner protective rib 10 is provided on the outer side of the moisturizing layer 9, an outer layer of the moisturizing layer 9 is provided with a breathable layer 13, and a PE rotational molded protective cover 11 is provided on the outer side of the breathable layer 13.

[0023] The second joint 3 and the first joint 1 facilitate the end-to-end assembly of the pipeline body 2, the moisturizing layer 9 can protect the moisture retention of the pipeline body 2, the internal protective ribs 10 are used to improve the internal pressure resistance and protection capability, the breathable layer 13 makes the air permeability of the pipeline higher, and the PE rotational molding protective sleeve 11 is used to insulate and protect the outside of the pipeline.

[0024] Furthermore, the outer layer of the PE roto-molded protective cover 11 is provided with an antistatic coating 12 , and the PE roto-molded protective cover 11 is bonded to the outer side of the outer protective rib 8 . The antistatic coating 12 can improve the antistatic capability of the outer side of the PE roto-molded protective cover 11 .

[0025] Furthermore, the outer protective ribs 8 are configured as a PE solid structure, and the outer protective ribs 8 are configured as an outward convex shape, and the outer protective ribs 8 can greatly improve the compressive protection capability of the pipeline.

[0026] Furthermore, the ends of the second joint 3 and the first joint 1 are both provided with a connecting sleeve 6, the end of the pipe head 4 is provided with a first screw head 5, and the connecting sleeve 6 is threadedly fixed to the first screw head 5, so that the connecting sleeve 6 facilitates the assembly of the second joint 3, the first joint 1 and the pipe head 4.

[0027] Furthermore, a second screw head 7 is provided at one end of the second joint 3 , and the second screw head 7 can be threadedly fixed to the first joint 1 , so that the second joint 3 can be conveniently threadedly fixed to the first joint 1 through the second screw head 7 .

[0028] Furthermore, the inner protective ribs 10 are bonded to the outer side of the moisturizing layer 9 by glue, and the outer layer of the inner protective ribs 10 is in contact with the inner side of the breathable layer 13 , so that the moisturizing ability can be improved by the moisturizing layer 9 .

[0029] Working principle: When in use, the first joint 1 and the second joint 3 are respectively threadedly assembled with the first screw head 5 at the end of the pipe head 4 through the connecting sleeve 6. The moisturizing layer 9 can absorb moisture so that the pipe body 2 can be continuously moisturized. The inner protective ribs 10 are used to safely protect the outer layer of the moisturizing layer 9. The breathable layer 13 is used for moisturizing and ventilation. The outer protective ribs 8 can improve the compressive protection ability of the pipe body 2. The PE rotational molding protective cover 11 can be used to safely protect the pipe body 2. The anti-static coating 12 is used to improve the anti-static ability of the PE rotational molding protective cover 11. The outer protective ribs 8 can be used to protect the inside of the PE rotational molding protective cover 11 against pressure, thereby improving its safety and preventing its deformation.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A PE rotomolding pipe with antistatic properties, comprising a first joint (1), a pipe body (2), a second joint (3), a moisture-retaining layer (9) and a PE rotomolding protective sleeve (11), characterized in that: Both ends of the pipeline body (2) are respectively provided with a second joint (3) and a first joint (1) through a pipe head (4); a moisturizing layer (9) is provided inside the pipeline body (2); an inner protective rib (10) is provided on the outer side of the moisturizing layer (9); an air permeable layer (13) is provided on the outer side of the air permeable layer (13); and a PE rotationally molded protective sleeve (11) is provided on the outer side of the air permeable layer (13).

2. The antistatic PE rotomolding pipe according to claim 1, characterized in that: The outer layer of the PE roto-molded protective sleeve (11) is provided with an antistatic coating (12), and the PE roto-molded protective sleeve (11) is bonded to the outer side of the outer protective rib (8).

3. The antistatic PE rotomolding pipe according to claim 2, characterized in that: The outer protective rib (8) is configured as a PE solid structure, and the outer protective rib (8) is configured as an outward convex shape.

4. The antistatic PE rotomolding pipe according to claim 1, characterized in that: The ends of the second joint (3) and the first joint (1) are both provided with a connecting sleeve (6), the end of the pipe head (4) is provided with a first screw head (5), and the connecting sleeve (6) is threadedly fixed to the first screw head (5).

5. The antistatic PE rotomolding pipe according to claim 1, characterized in that: A second screw head (7) is provided at one end of the second joint (3), and the second screw head (7) can be threadedly fixed to the first joint (1).

6. The antistatic PE rotomolding pipe according to claim 1, characterized in that: The inner protective rib (10) is bonded to the outer side of the moisture-retaining layer (9) by means of glue, and the outer layer of the inner protective rib (10) is in contact with the inner side of the breathable layer (13).

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