Anticorrosive CPVC cable protection pipe

CN224774531UActive Publication Date: 2026-09-18HEBEI LIANWO PIPELINE TECH CO LTD
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Patent Information

Application Number
CN202522271355.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-18
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0003]在现有技术如专利号为CN222147076U的一种防腐CPVC电缆保护管中,通过在保护管和电缆之间周向套设海绵垫,并在保护管本体的连接端处,设置弹性伸缩杆对外界震动进行吸收,实现对电缆的缓冲,但是海绵是闭孔发泡结构,虽能够吸收震动影响,但同时也产生隔热作用,导致电缆产生的热量无法有效的导出,从而对电缆的工作产生负面影响

Benefits of technology

本技术方案通过在管体上固接导热座,利用导热座朝向管体的轴心延伸,并在管体内围合出导热区间,使管体内布置的电缆能够更加接近导热座,利用周向等间距分布的若干导热座,提高了对电缆的散热效果,另外导热座的两端与管体相对的两端口之间设置有缓冲区间,通过将缓冲层填充在缓冲区间内,提供对管体的吸能缓冲,降低外界震动对电缆的影响,并且利用导热座对缓冲层进行支撑,有效的将震动传递至缓冲层上,实现缓冲层的吸能作用。

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Abstract

The utility model relates to cable protection technical field discloses a kind of anticorrosive CPVC cable protection pipes, comprising: pipe body;Heat conduction seat, integral forming solid connection on pipe body along pipe body axis direction, several are distributed with heat conduction seat around pipe body periphery equidistantly, heat conduction seat extends towards the axis of pipe body, several heat conduction seats are enclosed in pipe body and cooperate to form heat conduction interval, cable is used for being installed in heat conduction interval;Buffer layer, buffer interval is set between the both ends of the part of heat conduction seat that extends into pipe body and the port of adjacent pipe body, buffer layer is filled in buffer interval. It can realize effective protection cable, and improve the heat dissipation effect to cable.
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Description

Technical Field

[0001] This utility model relates to the field of cable protection technology, and in particular to a corrosion-resistant CPVC cable protection pipe. Background Technology

[0002] CPVC pipes are characterized by high strength, good toughness, and corrosion resistance, making them an ideal alternative to traditional cable protection conduits.

[0003] In existing technologies, such as the anti-corrosion CPVC cable protection pipe with patent number CN222147076U, a sponge pad is circumferentially sleeved between the protection pipe and the cable, and an elastic telescopic rod is installed at the connection end of the protection pipe body to absorb external vibrations and buffer the cable. However, the sponge has a closed-cell foam structure, which, while absorbing vibrations, also provides heat insulation, preventing the heat generated by the cable from being effectively dissipated, thus negatively impacting the cable's operation. Therefore, a CPVC cable protection pipe is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a corrosion-resistant CPVC cable protection pipe to solve the problems existing in the prior art, effectively protect the cable, and improve the heat dissipation effect of the cable.

[0005] To achieve the above objectives, this utility model provides the following solution: This utility model provides a corrosion-resistant CPVC cable protection pipe, comprising: tube body; A heat-conducting seat is integrally formed and fixed to the tube body along the axial direction of the tube body. Several heat-conducting seats are evenly distributed around the circumference of the tube body. The heat-conducting seats extend toward the axis of the tube body. Several heat-conducting seats cooperate to enclose a heat-conducting zone in the tube body. The heat-conducting zone is used to install cables. A buffer layer is provided between the two ends of the portion of the heat-conducting seat that extends into the tube body and the port of the adjacent tube body, and the buffer layer fills the buffer space.

[0006] Preferably, the heat-conducting base has a fan-shaped cross-section and a receiving cavity is provided inside the heat-conducting base, the receiving cavity containing a heat-conducting layer.

[0007] Preferably, a reinforcing block is fixedly connected between two adjacent heat-conducting seats, the reinforcing block is integrally formed and fixedly connected to the tube body, and the cross-section of the reinforcing block is a fan-shaped structure.

[0008] Preferably, the length of the reinforcing block along the axis of the tube is less than that of the heat-conducting seat, and one end of the reinforcing block extends out of the tube along the axis of the tube.

[0009] Preferably, the length of the buffer layer along the axis of the tube body does not exceed one-quarter of the length of the reinforcing block.

[0010] Preferably, the tube body is distributed in several sequentially along its length.

[0011] Preferably, the buffer layer is a sponge pad.

[0012] Preferably, the pipe body is a CPVC pipe.

[0013] The present invention discloses the following technical effects: This technical solution uses heat-conducting seats fixed to the tube body, extending towards the axis of the tube body and enclosing a heat-conducting zone within the tube body. This allows the cables arranged inside the tube body to be closer to the heat-conducting seats. The use of several heat-conducting seats distributed at equal intervals around the circumference improves the heat dissipation effect on the cables. In addition, a buffer zone is set between the two ends of the heat-conducting seats and the two opposite ends of the tube body. By filling the buffer zone with a buffer layer, energy absorption and buffering are provided for the tube body, reducing the impact of external vibrations on the cables. Furthermore, the heat-conducting seats support the buffer layer, effectively transmitting vibrations to the buffer layer and realizing the energy absorption function of the buffer layer. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of several tube bodies connected together in this utility model; Figure 2 This is a diagram showing the positional relationship between the heat conduction zone and the tube body in this utility model; Figure 3 This is a diagram showing the connection relationship between the heat-conducting layer and the heat-conducting base in this utility model; Figure 4 This is a schematic diagram of the structure of the buffer layer in the docking state in this utility model; The components are: 1. tube body; 2. heat-conducting base; 3. buffer layer; 4. heat-conducting layer; 5. reinforcing block; 6. heat-conducting zone; 7. buffer zone; 8. receiving cavity. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] Reference Figures 1-4 This utility model provides a corrosion-resistant CPVC cable protection pipe, comprising: tube body 1; The heat-conducting seat 2 is integrally formed and fixed to the tube body 1 along the axial direction of the tube body 1. Several heat-conducting seats 2 are evenly distributed around the circumference of the tube body 1. The heat-conducting seats 2 extend toward the axis of the tube body 1. Several heat-conducting seats 2 are fitted together in the tube body 1 to form a heat-conducting zone 6. The heat-conducting zone 6 is used for installing cables. The buffer layer 3 and the heat-conducting seat 2 are provided with buffer spaces 7 between the two ends of the part of the heat-conducting seat 2 that extends into the tube body 1 and the port of the adjacent tube body 1, and the buffer layer 3 is filled in the buffer spaces 7.

[0019] This technical solution fixes a heat-conducting seat 2 to the tube body 1. The heat-conducting seat 2 extends towards the axis of the tube body 1 and encloses a heat-conducting zone 6 inside the tube body 1, allowing the cable arranged inside the tube body 1 to be closer to the heat-conducting seat 2. The heat-conducting seats 2, which are evenly distributed around the circumference, improve the heat dissipation effect on the cable. In addition, a buffer zone 7 is set between the two ends of the heat-conducting seat 2 and the two opposite ends of the tube body 1. By filling the buffer zone 7 with a buffer layer 3, energy absorption buffering is provided for the tube body 1, reducing the impact of external vibration on the cable. Furthermore, the heat-conducting seat 2 supports the buffer layer 3, effectively transmitting vibration to the buffer layer 3 and realizing the energy absorption function of the buffer layer 3.

[0020] Furthermore, the heat-conducting base 2 has a fan-shaped cross-section and a receiving cavity 8 is provided inside the heat-conducting base 2, which contains the heat-conducting layer 4.

[0021] By designing the heat-conducting base 2 into a fan-shaped structure and opening a receiving cavity 8 inside the heat-conducting base 2, the heat-conducting layer 4 is filled into the receiving cavity 8, so that the heat-conducting layer 4 and the heat-conducting base 2 cooperate to dissipate heat from the cable.

[0022] Specifically, the thermal conductive layer 4 can be made of common silicone material.

[0023] Furthermore, a reinforcing block 5 is fixedly connected between two adjacent heat-conducting bases 2. The reinforcing block 5 is integrally formed and fixedly connected with the tube body 1. The cross-section of the reinforcing block 5 is a fan-shaped structure.

[0024] The heat-conducting seat 2 and the tube body 1 are supported by the fixed reinforcing block 5. Similarly, the reinforcing block 5 is designed as a fan-shaped structure, which works with the heat-conducting seat 2 to form a ring support structure that acts on the tube body 1, thereby improving the overall structural strength of the cable protection tube and providing protection for the cable.

[0025] Furthermore, the length of the reinforcing block 5 along the axis of the tube body 1 is less than that of the heat-conducting seat 2, and one end of the reinforcing block 5 extends out of the tube body 1 along the axis of the tube body 1.

[0026] The length of the reinforcing block 5 is less than that of the heat-conducting seat 2, and the heat-conducting seats 2 are evenly distributed along the circumference, so that the gap between two adjacent heat-conducting seats 2 in the same tube body 1 is not filled by the reinforcing block 5. When the cable generates heat during operation, the heat can not only be dissipated by contacting the end of the heat-conducting seat 2, but also diffuse into the gap between two adjacent heat-conducting seats 2 for heat dissipation, thereby improving the heat dissipation effect.

[0027] In addition, one end of the reinforcing block 5 extends out of the tube body 1, and the reinforcing block 5 is set at one end inside the same tube body 1, so that the tube body 1 forms a unit structure that can be connected end to end, which makes it convenient to splice several tube bodies 1 one after another in the order of connecting end to end.

[0028] Furthermore, the length of the buffer layer 3 along the axis of the tube body 1 does not exceed one-quarter of the length of the reinforcing block 5.

[0029] Limiting the length of the buffer layer 3 to no more than one-quarter of the length of the reinforcing block 5 can absorb energy and buffer when vibration occurs between the heat-conducting seat 2 and the tube body 1. It can also effectively make structural clearance and maintain the reserved structural spacing between the heat-conducting seats 2, so that the heat can fully contact the heat-conducting seat 2 for heat dissipation.

[0030] Furthermore, there are several tubes 1 distributed sequentially along the length direction.

[0031] Furthermore, the buffer layer 3 is a sponge pad.

[0032] In this technical solution, a sponge pad is also used to absorb energy and buffer the cable and the tube 1. However, by reducing the axial length of the sponge pad and setting the heat-conducting seat 2 to extend into the tube 1, efficient heat dissipation of the cable is achieved. When vibration occurs, the vibration is transmitted to the heat-conducting seat 2 and the tube 1. The sponge pad buffers the vibration between two adjacent heat-conducting seats 2 along the axis, effectively absorbing the energy of the vibration.

[0033] Furthermore, pipe body 1 is a CPVC pipe. This ensures that the corrosion resistance requirements for cable protection are met.

[0034] This utility model provides a working principle for a corrosion-resistant CPVC cable protection pipe: The cable is threaded through the heat-conducting zone 6 defined inside the tube 1, and then extends along the reinforcing block 5 out of the tube 1 and connects with the port of the reserved slot on another tube 1. Several reinforcing blocks 5 are inserted between several heat-conducting seats 2 inside the other tube 1 to form a stable structure for several tube 1. Then, the tube 1 is fixed to the tube 1 by means of clamps, pipe clamps, flanges and other structures to achieve the connection of the tube 1 and form protection for the cable.

[0035] The heat generated during cable operation is absorbed by the heat-conducting layer 4 filled inside the heat-conducting seat 2. The heat-conducting seat 2 extends into the tube body 1, reducing the distance between the heat-conducting layer 4 and the cable. The supporting strength of the tube body 1 is improved by the reinforcing block 5 and the heat-conducting seat 2, thus protecting the cable and achieving efficient heat dissipation. The buffer layer 3 filled between the heat-conducting seats 2 absorbs vibration and reduces the impact of vibration.

[0036] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A corrosion-resistant CPVC cable protection pipe, characterized in that, include: tube body(1); A heat-conducting seat (2) is integrally formed and fixed to the tube body (1) along the axial direction of the tube body (1). Several heat-conducting seats (2) are evenly distributed around the circumference of the tube body (1). The heat-conducting seats (2) extend toward the axis of the tube body (1). Several heat-conducting seats (2) are fitted together in the tube body (1) to form a heat-conducting zone (6). The heat-conducting zone (6) is used to install cables. A buffer layer (3) is provided between the two ends of the heat-conducting seat (2) extending into the tube body (1) and the port of the adjacent tube body (1), and the buffer layer (3) fills the buffer space (7).

2. The corrosion-resistant CPVC cable protection pipe according to claim 1, characterized in that: The heat-conducting seat (2) has a fan-shaped cross-section and a receiving cavity (8) is provided inside the heat-conducting seat (2). The receiving cavity (8) contains a heat-conducting layer (4).

3. The corrosion-resistant CPVC cable protection pipe according to claim 1, characterized in that: A reinforcing block (5) is fixed between two adjacent heat-conducting seats (2). The reinforcing block (5) is integrally formed and fixed with the tube body (1). The cross-section of the reinforcing block (5) is a fan-shaped structure.

4. The corrosion-resistant CPVC cable protection pipe according to claim 3, characterized in that: The length of the reinforcing block (5) along the axis of the tube body (1) is less than that of the heat-conducting seat (2), and one end of the reinforcing block (5) extends out of the tube body (1) along the axis of the tube body (1).

5. The corrosion-resistant CPVC cable protection pipe according to claim 3, characterized in that: The length of the buffer layer (3) along the axis of the tube (1) does not exceed one-quarter of the length of the reinforcing block (5).

6. The corrosion-resistant CPVC cable protection pipe according to claim 1, characterized in that: The tube (1) is distributed in several parts along its length.

7. The corrosion-resistant CPVC cable protection pipe according to claim 1, characterized in that: The buffer layer (3) is a sponge pad.

8. The corrosion-resistant CPVC cable protection pipe according to claim 1, characterized in that: The pipe body (1) is a CPVC pipe.

Citation Information

Patent Citations

  • Anti-corrosion CPVC cable protection pipe

    CN222147076U