CN214379818U

CN214379818U - High-temperature-resistant anti-deformation CPVC high-voltage cable protection pipe

Info

Publication number: CN214379818U
Application number: CN202023000996.6U
Authority: CN
Inventors: 周洪辉; 朱忠妹
Original assignee: Jiaxing Zhongmei Plastic Industry Co Ltd
Current assignee: Jiaxing Zhongmei Plastic Industry Co Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-10-08
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a high temperature resistant anti deformation CPVC high tension cable protection pipe belongs to cable protection pipe technical field, high temperature resistant anti deformation CPVC high tension cable protection pipe includes body A and body B, body A right side fixedly connected with screw thread overcoat, body B left side fixedly connected with screw thread endotheca, carry out threaded connection between screw thread overcoat and the screw thread endotheca, screw thread endotheca lateral wall fixedly connected with inner joint ring, inner joint ring surface bonds and has the sealing washer. The utility model discloses an increase respectively in body A and body B one side and have screw thread overcoat and screw thread endotheca, inside inserting the screw thread overcoat of butt joint body one side with the screw thread endotheca of body one side when the cable protection pipe assembles, rotatory equipment carries out afterwards, and the external ring removes to the internal ring position in the screw thread assembling process to form the extrusion effect to the sealing washer, form the sealed face that sealing performance is good then, be fit for being extensively promoted and used.

Description

High-temperature-resistant anti-deformation CPVC high-voltage cable protection pipe

Technical Field

The utility model relates to a cable protection tube technical field especially relates to a high temperature resistant anti deformation CPVC high tension cable protection pipe.

Background

At present, the CPVC cable protection pipe uses its advantages of high strength, high toughness, high temperature resistance, high pressure resistance, corrosion resistance, flame retardancy, good insulation, no pollution, etc. as the main choice of power cable pipes.

Patent number CN206461309U discloses a CPVC high tension cable protection pipe, body including inlayer and outer constitution, the both ends swing joint of body has the detection section, outer wall is equipped with reflection of light coating, the outer wall of inlayer is equipped with the first insulating material layer, outer inner wall is equipped with the second insulating material layer, form hollow structure through spiral strengthening rib between first insulating material layer and the second insulating material layer, be equipped with interior blind hole on the detection section, install temperature-sensing ware and electromagnetic induction ware in the interior blind hole. This CPVC high tension cable protection pipe simple structure, construction convenience easily monitors the condition in the tubular product, and the timely maintenance of being convenient for protects tubular product and inside cable normal use, has long service life, advantage such as with low costs.

However, the CPVC high voltage cable protection pipe still has the following disadvantages: 1. when the conventional CPVC high-voltage cable protection pipe is in butt joint assembly, a gap exists between assembly positions, so that water is easy to enter and damp, and then internal cables are damaged; 2. in the past, the CPVC high-voltage cable protection pipe adopts the design of the heat dissipation holes, so that not only is the heat dissipation efficiency low, but also the heat dissipation holes are easy to enter inflammable matters, and potential safety hazards exist. Therefore, we propose a high temperature resistant and deformation resistant CPVC high-voltage cable protection pipe.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high temperature resistant anti deformation CPVC high tension cable protection pipe, through increase respectively in body A and body B one side threaded coat and screw thread endotheca, inside inserting the screw thread overcoat of butt joint body one side with the screw thread endotheca of body one side when the cable protection pipe is assembled, rotatory equipment carries out afterwards, the external ring removes to the internal ring position in the screw thread assembling process, and form the extrusion effect to the sealing washer, form the sealed face that sealing performance is good then, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of high temperature resistant anti deformation CPVC high tension cable protection pipe, including body A and body B, body A right side fixedly connected with screw thread overcoat, body B left side fixedly connected with screw thread endotheca, carry out threaded connection between screw thread overcoat and the screw thread endotheca, screw thread endotheca lateral wall fixedly connected with inner links, inner links the surface bonding of ring has the sealing washer, the equal fixedly connected with heat dissipation section of thick bamboo of body A and body B lateral wall, heat dissipation section of thick bamboo internal weld has T type heat conduction post, T type heat conduction post both sides fixedly connected with heat dissipation aluminum fins.

Optionally, the outer surface of the threaded inner sleeve is provided with an external thread, the inner surface of the threaded outer sleeve is provided with an internal thread, and the external thread is matched with the internal thread.

Optionally, the T-shaped heat conducting pillar is made of an aluminum material.

Optionally, the inner side wall of the threaded outer sleeve is fixedly connected with an external ring.

Optionally, the outer surfaces of the pipe body A and the pipe body B are provided with wear-resistant layers, and the wear-resistant layers are made of polymer nano ceramic paint spraying.

Optionally, the outer surface of the heat dissipation cylinder is provided with heat dissipation holes.

The utility model has the advantages as follows:

1. the utility model discloses it is practical, convenient operation and excellent in use effect, through increase respectively in body A and body B one side threaded outer cover and screw thread endotheca, insert the screw thread overcoat of butt joint body one side with the screw thread endotheca of body one side when cable protection pipe assembles inside, rotatory equipment is carried out afterwards, the external ring removes to the internal ring position in the screw assembly process, and form the extrusion effect to the sealing washer, form the sealed face that sealing performance is good then, the device position of CPVC high tension cable protection pipe when carrying out butt joint equipment in the past has been solved and has been had the clearance, the problem of damaging the inside cable then of intaking easily.

2. The utility model discloses in, through having increased a heat dissipation section of thick bamboo in the body outside, heat dissipation section of thick bamboo internal design have T type heat conduction post and with body internal contact, the produced heat of high tension cable work passes through T type heat conduction post conduction to heat dissipation aluminium fins, increase the cooling surface by polylith heat dissipation aluminium fins, and ventilate through the louvre and carry out quick heat dissipation, whole radiating efficiency is high, the design that CPVC high tension cable protection pipe adopted the louvre in the past has been solved, not only the radiating efficiency is low but also the louvre itself gets into inflammables easily, there is the problem of potential safety hazard.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a CPVC high-voltage cable protection tube with high temperature resistance and deformation resistance according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a location a of a CPVC high-voltage cable protection tube with high temperature resistance and deformation resistance according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a location B of the CPVC high-voltage cable protection tube with high temperature resistance and deformation resistance according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a CPVC high-voltage cable protection tube with high temperature resistance and deformation resistance according to an embodiment of the present invention;

in the figure: 1. a pipe body A; 2. a pipe body B; 3. a threaded outer sleeve; 4. a threaded inner sleeve; 5. a heat-dissipating cylinder; 6. a T-shaped heat-conducting column; 7. heat dissipating aluminum fins; 8. heat dissipation holes; 9. an inner connecting ring; 10. an external ring; 11. a seal ring; 12. and a wear-resistant layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following will describe in detail a high temperature resistant and deformation resistant CPVC high voltage cable protection tube according to an embodiment of the present invention with reference to fig. 1 to 4.

As shown in fig. 1-4, a high temperature resistant anti-deformation CPVC high-voltage cable protection tube, includes body a1 and body B2, body a1 right side fixedly connected with screw thread overcoat 3, body B2 left side fixedly connected with screw thread endotheca 4, carry out threaded connection between screw thread overcoat 3 and the

screw thread endotheca

4, 4 lateral wall fixedly connected with inner joint ring 9 of screw thread endotheca, the outer surface bonding of inner joint ring 9 has sealing washer 11, the equal fixedly connected with heat-dissipating cylinder 5 of body a1 and body B2 lateral wall, the inside welding of heat-dissipating cylinder 5 has T type heat-conducting

post

6, 6 both sides fixedly connected with heat dissipation aluminium fin 7 of T type heat-conducting post.

In the embodiment, as shown in fig. 1-4, a threaded outer sleeve 3 and a threaded inner sleeve 4 are respectively added on one side of a pipe body a1 and one side of a pipe body B2, when the cable protection pipe is assembled, the threaded inner sleeve 4 on one side of the pipe body is inserted into the threaded outer sleeve 3 on one side of the butted pipe body, then the cable protection pipe is rotationally assembled, an outer ring 10 moves to an inner ring 9 in the thread assembling process, a sealing ring 11 is extruded, a sealing surface with good sealing performance is formed, and the problems that when the conventional CPVC high-voltage cable protection pipe is assembled in a butted mode, the assembly position has a gap, and water is easily damped, so that an inner cable is damaged are solved; through having increased a heat dissipation section of thick bamboo 5 in the body outside, 5 internal design of heat dissipation section of thick bamboo have T type heat conduction post 6 and with body internal contact, the produced heat of high tension cable work passes through T type heat conduction post 6 conduction to heat dissipation aluminium fins 7, increase the cooling surface by polylith heat dissipation aluminium fins 7, and ventilate through louvre 8 and dispel the heat fast, whole radiating efficiency is high, the design that CPVC high tension cable protection pipe adopted the louvre in the past has been solved, not only the radiating efficiency is low but also louvre itself gets into the inflammable, there is the problem of potential safety hazard.

The outer surface of the threaded inner sleeve 4 is provided with an external thread, the inner surface of the threaded outer sleeve 3 is provided with an internal thread, and the external thread is matched with the internal thread.

In this embodiment, as shown in fig. 1, the external threads and the internal threads are matched, so that the thread assembly between the inner thread sleeve 4 and the outer thread sleeve 3 is completed.

Wherein the T-shaped heat conducting column 6 is made of aluminum material.

In this embodiment, as shown in fig. 2, the T-shaped heat conducting pillar 6 is made of aluminum, so that the heat conducting effect is good and the cost is low.

Wherein, the inner side wall of the thread jacket 3 is fixedly connected with an external ring 10.

In this embodiment, as shown in fig. 3, the external ring 10 forms a squeezing effect on the sealing ring 11 on the internal ring 9, so as to improve the sealing performance of the sealing ring 11.

The outer surfaces of the pipe body A1 and the pipe body B2 are provided with a wear-resistant layer 12, and the wear-resistant layer 12 is made of polymer nano ceramic paint spraying.

In this embodiment, as shown in fig. 4, the outer surfaces of the tube body a1 and the tube body B2 are provided with the wear-resistant layer 12, and the wear-resistant layer is made of polymer nano ceramic paint, so that the wear resistance of the cable protection tube can be improved, and the service life of the cable protection tube can be prolonged.

Wherein, the outer surface of the heat dissipation cylinder 5 is provided with heat dissipation holes 8.

In this embodiment, as shown in fig. 2, the heat dissipation holes 8 are used for ventilation to dissipate heat quickly.

It should be noted that, the utility model relates to a high temperature resistant anti-deformation CPVC high tension cable protection pipe, in operation, through increase respectively in body A1 and body B2 one side threaded coat 3 and threaded inner sleeve 4, the threaded inner sleeve 4 of body one side inserts the threaded coat 3 inside of butt joint body one side when the cable protection pipe is assembled, rotatory equipment is carried out afterwards, external ring 10 moves to internal ring 9 position in the screw assembly process, and form the extrusion effect to sealing washer 11, then form the sealed face that sealing performance is good, the problem that the assembly position had the clearance when CPVC high tension cable protection pipe was assembled in the butt joint in the past has been solved, the easy problem of intaking and weing then damaging the inner cable; through having increased a heat dissipation section of thick bamboo 5 in the body outside, 5 internal design of heat dissipation section of thick bamboo have T type heat conduction post 6 and with body internal contact, the produced heat of high tension cable work passes through T type heat conduction post 6 conduction to heat dissipation aluminium fins 7, increase the cooling surface by polylith heat dissipation aluminium fins 7, and ventilate through louvre 8 and dispel the heat fast, whole radiating efficiency is high, the design that CPVC high tension cable protection pipe adopted the louvre in the past has been solved, not only the radiating efficiency is low but also louvre itself gets into the inflammable, there is the problem of potential safety hazard.

The utility model is a pipe body A1; a tube body B2; a threaded outer sleeve 3; a threaded inner sleeve 4; a heat radiation cylinder 5; a T-shaped heat conduction column 6; heat dissipating aluminum fins 7; heat dissipation holes 8; an inner ring 9; an outer collar 10; a seal ring 11; the wear layer 12 components are all standard or known to those skilled in the art and their construction and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a high temperature resistant anti deformation CPVC high tension cable protection pipe, includes body A (1) and body B (2), its characterized in that, body A (1) right side fixedly connected with screw thread overcoat (3), body B (2) left side fixedly connected with screw thread endotheca (4), carry out threaded connection between screw thread overcoat (3) and screw thread endotheca (4), screw thread endotheca (4) lateral wall fixedly connected with inner joint ring (9), inner joint ring (9) surface bonding has sealing washer (11), the equal fixedly connected with heat-dissipating cylinder (5) of body A (1) and body B (2) lateral wall, heat-dissipating cylinder (5) internal weld has T type heat conduction post (6), T type heat conduction post (6) both sides fixedly connected with heat dissipation aluminum fin (7).

2. The CPVC high-voltage cable protection tube resistant to high temperature and deformation as claimed in claim 1, wherein the outer surface of the threaded inner sleeve (4) is provided with external threads, the inner surface of the threaded outer sleeve (3) is provided with internal threads, and the external threads and the internal threads are matched with each other.

3. A CPVC high-voltage cable protection tube resistant to high temperature and deformation according to claim 1, characterized in that said T-shaped heat conducting post (6) is made of aluminum material.

4. A CPVC high-voltage cable protection tube with high temperature resistance and deformation resistance according to claim 1, characterized in that the inner side wall of the threaded jacket (3) is fixedly connected with an external ring (10).

5. The CPVC high-voltage cable protection tube with high temperature resistance and deformation resistance as claimed in claim 1, wherein the outer surface of the tube body A (1) and the outer surface of the tube body B (2) are provided with wear-resistant layers (12), and the wear-resistant layers (12) are made of high-molecular nano ceramic paint spraying.

6. The CPVC high-voltage cable protection tube with high temperature resistance and deformation resistance as claimed in claim 1, wherein the outer surface of the heat dissipation cylinder (5) is provided with heat dissipation holes (8).