PP double-type pipe

Abstract

The utility model discloses a PP (polypropylene) double-type pipe which comprises a pipeline body, a reinforcing corrugated body, a limiting groove and an inserting opening, the limiting groove is formed in one side of the outside of the pipeline body, the inserting opening is formed in the outside of the pipeline body and inserted into the limiting groove, and the inserting opening is matched with the limiting groove. The pipeline is designed into sections, one end outside the pipeline body is provided with the limiting groove, the other end of the pipeline body is provided with the inserting opening, and the inserting opening can be inserted into the limiting groove for splicing, so that the pipeline can be spliced into various lengths, follow-up pipe cutting is not needed, the working efficiency is improved, and the applicability of the pipeline is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of double-type pipes, in particular to a PP double-type pipe. Background Art

[0002] Polypropylene, abbreviated as PP, is a polymer formed by the addition polymerization of propylene. It is a white waxy material with a transparent and light appearance. It can resist the corrosion of acids, alkalis, salt solutions and various organic solvents below 80°C, and can decompose under high temperature and oxidation. Polypropylene is a thermoplastic synthetic resin with excellent performance. It is a colorless, translucent, thermoplastic, lightweight general-purpose plastic with chemical resistance, heat resistance, electrical insulation, high-strength mechanical properties and good high-wear-resistant processing properties. It is widely used in pipelines or other fields.

[0003] The existing PP double-type pipe is generally a whole pipe. When pipes of different lengths are required, the pipes need to be cut, which affects the use and installation of the pipes. Utility Model Content

[0004] The utility model aims to provide a PP double-type pipe to solve the problem that the existing PP double-type pipe proposed in the above background technology is generally a whole pipe. When pipes of different lengths are required, the pipes need to be cut, which affects the use and installation of the pipes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PP double-type pipe, comprising a pipe body, a reinforced corrugated body, a limit groove and a socket, wherein a limit groove is provided inside one side of the outside of the pipe body, and a socket is provided outside the pipe body, wherein the socket is inserted into the inside of the limit groove, and the socket and the limit groove cooperate with each other.

[0006] Preferably, the intersection between the reinforcing corrugated body and the pipe body is arranged to be rounded, and a limiting piece is arranged at the center position inside the reinforcing corrugated body.

[0007] Preferably, each of the pipe bodies forms a disassembly assembly structure, and the pipe bodies are spliced ​​with each other.

[0008] Preferably, the cross section of the reinforced corrugated body is arc-shaped, and the limiting member is arranged at the center position inside the reinforced corrugated body.

[0009] Preferably, the inner side of the pipe body is circular.

[0010] Preferably, the pipe body and the limiting groove form a step shape, and the pipe body and the socket form a step shape.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the PP double-type pipe has a reasonable structure and has the following advantages:

[0012] The pipeline is designed into sections, and one end of the outside of the pipeline body is set as a limiting groove, and the other end of the pipeline body is set as a socket, and the socket can be inserted into the limiting groove for splicing. In this way, the pipeline can be spliced ​​into various lengths without the need for subsequent pipe cutting, thereby improving work efficiency and making the pipeline more applicable.

[0013] The outside of the pipeline is configured with a reinforced corrugated body and a limit piece, so that the pipeline has a certain strength and also increases the toughness of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the front cross-sectional structure of the utility model;

[0015] Figure 2 It is a left side perspective structural diagram of the present utility model;

[0016] Figure 3 It is a right side perspective structural diagram of the present invention;

[0017] Figure 4 It is an isometric structural schematic diagram of the utility model.

[0018] In the figure: 1. Pipe body; 2. Reinforced corrugated body; 3. Limiting groove; 4. Socket; 5. Limiting piece. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0020] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-4 The utility model provides an embodiment: a PP double-type pipe, comprising a pipe body 1, a reinforced corrugated body 2, a limiting groove 3 and a socket 4. The limiting groove 3 is provided inside one side of the outside of the pipe body 1, and the socket 4 is provided outside the pipe body 1. The socket 4 is inserted into the inside of the limiting groove 3, and the socket 4 and the limiting groove 3 cooperate with each other;

[0024] The intersection of the reinforcing corrugated body 2 and the pipe body 1 is set to be rounded, and a limiting member 5 is set at the center position inside the reinforcing corrugated body 2;

[0025] One end of the outside of the pipe body 1 is set as a limit groove 3, and the other end of the pipe body 1 is set as a socket 4, and the socket 4 can be inserted into the limit groove 3 for splicing, so that the pipe can be spliced ​​into various lengths;

[0026] The inner layer of the reinforced corrugated body 2 is arranged to be hollow, and the bottoms of both sides of the limiting member 5 are arranged to be rounded.

[0027] The pipeline bodies 1 form a disassembly assembly structure, and the pipeline bodies 1 are spliced ​​with each other.

[0028] The cross section of the reinforced corrugated body 2 is arc-shaped, and the limiting member 5 is arranged at the center position inside the reinforced corrugated body 2 .

[0029] The inner side of the pipe body 1 is circular, the pipe body 1 and the limiting groove 3 form a step shape, and the pipe body 1 and the socket 4 form a step shape.

[0030] When the embodiment of the present application is in use, a limiting groove 3 is set at one end of the outside of the pipe body 1, and the other end of the pipe body 1 is set as a socket 4, and the socket 4 can be inserted into the limiting groove 3 for splicing, so that the pipes can be spliced ​​into various lengths without the need for subsequent pipe cutting. The pipes can be installed in a suitable position, and the outside of the pipe is set to reinforce the corrugated body 2 and the limiting piece 5, so that the pipe has a certain strength and increases the toughness of the pipe.

[0031] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

Claims

1. PP double-type tube, characterized by: The invention comprises a pipe body (1), a reinforcing corrugated body (2), a limiting groove (3) and a socket (4); the limiting groove (3) is provided inside one side of the outside of the pipe body (1); the socket (4) is provided outside the pipe body (1); the socket (4) is inserted into the inside of the limiting groove (3); the socket (4) and the limiting groove (3) cooperate with each other.

2. The PP double-type pipe according to claim 1, characterized in that: The intersection of the reinforced corrugated body (2) and the pipe body (1) is arranged to be rounded, and a limiting member (5) is arranged at the central position inside the reinforced corrugated body (2).

3. The PP double-type pipe according to claim 2, characterized in that: The inner layer of the reinforced corrugated body (2) is arranged to be hollow, and the bottoms of both sides of the limiting member (5) are arranged to be rounded.

4. The PP double-type pipe according to claim 1, characterized in that: The pipeline bodies (1) form a disassembly assembly structure, and the pipeline bodies (1) are spliced ​​with each other.

5. The PP double-type pipe according to claim 2, characterized in that: The cross section of the reinforced corrugated body (2) is arc-shaped, and the limiting member (5) is arranged at the central position inside the reinforced corrugated body (2).

6. The PP double-type pipe according to claim 1, characterized in that: The inner side of the pipe body (1) is circular.

7. The PP double-type pipe according to claim 1, characterized in that: The pipe body (1) and the limiting groove (3) form a step shape, and the pipe body (1) and the socket (4) form a step shape.

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