CN214626182U

CN214626182U - High electrical insulation electric power pipe

Info

Publication number: CN214626182U
Application number: CN202023247811.1U
Authority: CN
Inventors: 冯育兴; 童国兵; 李冬青
Original assignee: Yangzhou Teles Pipe Technology Co ltd
Current assignee: Yangzhou Teles Pipe Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-05
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a high electrical insulation nature electric power pipe, including the electric power pipe body, the electric power pipe body includes body and lower body, body and lower body include inner tube and outer tube respectively, the inner tube is the plastics material, the outer tube is the glass steel material, it is fixed to connect through adhesive resin layer between inner tube and the outer tube, the lower terminal surface of the outer tube that the body corresponds of going up and inner tube all is provided with protruding piece, the up end downwardly extending of the outer tube that the body corresponds down and inner tube is provided with the depressed groove that corresponds with protruding piece, protruding piece detachably installs in the depressed groove. The utility model discloses well upper and lower body and the cooperation design of body can be dismantled and install whole electric power pipe well, make things convenient for people to open the electric power pipe and overhaul the inside circuit of electric power pipe.

Description

High electrical insulation electric power pipe

Technical Field

The utility model relates to an electric power pipe technical field specifically is a high electrical insulation nature electric power pipe.

Background

The electric power pipe is common part among the electric power industry, it is mainly used for protecting the circuit, prevent that the circuit from appearing damaging in the use, some circuits are buried underground below the ground surface, some expose in the outside air throughout the year, can be faced external bad weather always, to its anticorrosive, safety, performance such as insulating has provided very high requirement, in addition, in case the circuit appears damaging, because all be the electric power pipe when closing among the prior art, need the electric power pipe to cut just can overhaul the circuit, perhaps come the inspection with whole circuit, its operation is very troublesome, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high electrical insulation nature power tube.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a high electrical insulation power tube comprises a power tube body, wherein the power tube body comprises an upper tube body and a lower tube body, the upper pipe body and the lower pipe body respectively comprise an inner pipe and an outer pipe, the inner pipe is made of plastic materials, the outer pipe is made of glass fiber reinforced plastic materials, the inner pipe and the outer pipe are connected and fixed through an adhesive resin layer, the lower end surfaces of the outer pipe and the inner pipe corresponding to the upper pipe body are provided with convex blocks, the upper end surfaces of the outer pipe and the inner pipe corresponding to the lower pipe body extend downwards to form a concave groove corresponding to the convex block, the convex blocks are detachably arranged in the concave grooves, the outer surface of the outer pipe is provided with a plurality of arc-shaped walls which have the same radian and arc length respectively, the outer pipe is sequentially connected with the outer pipe to form a petal-shaped outer wall structure, and is fixedly connected with the outer surface of the outer pipe, and the outer surface of the arc-shaped wall is provided with a protective layer.

Preferably, the protective layer is a polymer plastic layer.

In a further preferred embodiment, the inner surface of the inner tube is provided with a corrosion protection layer.

In a further preferred manner, the inner surface of the corrosion protection layer is provided with a fire protection coating.

Preferably, the lower pipe body is provided with a first threaded hole communicated with the concave groove, the protruding block is provided with a second threaded hole corresponding to the first threaded hole, and the protruding block is detachably connected with the lower pipe body through a bolt.

In a further preferred embodiment, the surface of the fire-retardant coating is provided with a cushion rubber pad.

In a further preferred mode, the cushion rubber pad is provided in plurality and is disposed on the surface of the fireproof coating at equal intervals.

(III) advantageous effects

Compared with the prior art, the utility model provides a high electrical insulation nature power tube possesses following beneficial effect:

the utility model discloses the cooperation design of well middle and upper body and lower body can be dismantled and install whole electric power pipe well, make things convenient for people to open the electric power pipe and overhaul the inside circuit of electric power pipe, the use of staff has been made things convenient for, in addition, the cooperation design of protruding piece and depressed groove makes its connection more firm, it is inseparabler, the cooperation design of a plurality of arc walls makes its can be better protect the outer tube, and then protect the internal line, prevent that it from damaging because the collision appears when the transportation, also can effectually prevent that it from appearing the condition that rolls, anti-corrosion coating, the design of fire protection coating and rubber cushion pad makes whole electric power tubularity better, and then can be better protect the circuit.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the fitting structure of the upper and lower pipe bodies of the present invention;

FIG. 3 is a schematic view showing the matching structure of the inner tube, the anti-corrosion layer and the fireproof coating according to the present invention;

fig. 4 is a schematic view of the matching structure of the arc-shaped wall and the protective layer of the present invention.

In the figure: 1. a pipe body is arranged; 2. a lower pipe body; 3. an inner tube; 4. an outer tube; 5. an adhesive resin layer; 6. a raised block; 7. a recessed groove; 8. an arcuate wall; 9. a protective layer; 10. an anti-corrosion layer; 11. a fire-retardant coating; 12. a first threaded hole; 13. a second threaded hole; 14. and a cushion rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-4, a power tube with high electrical insulation includes a power tube body, the power tube body includes an upper tube body 1 and a lower tube body 2, the upper tube body 1 and the lower tube body 2 respectively include an inner tube 3 and an outer tube 4, the inner tube 3 is made of plastic, the outer tube 4 is made of glass fiber reinforced plastic, the inner tube 3 and the outer tube 4 are connected and fixed by an adhesive resin layer 5, the lower end surfaces of the outer tube 4 and the inner tube 3 corresponding to the upper tube body 1 are both provided with a protruding block 6, the upper end surfaces of the outer tube 4 and the inner tube 3 corresponding to the lower tube body 2 are provided with a recessed groove 7 corresponding to the protruding block 6 in a downward extending manner, the protruding block 7 is detachably installed in the recessed groove 7, the outer surface of the outer tube 4 is provided with an arc wall 8, the arc wall 8 is provided with a plurality of arc walls with the same radian and arc length, and they are respectively connected in sequence to form a petal-shaped outer wall structure, and are respectively fixedly connected with the outer surface of the outer pipe 4, and the outer surface of the arc-shaped wall 8 is provided with a protective layer 9.

In this embodiment, the protective layer 9 is a polymer plastic layer. The practicality of the protective layer is further improved, and the arc-shaped wall can be better protected.

In this embodiment, the inner surface of the inner tube 3 is provided with a corrosion protection layer 10. The matching design of the anti-corrosion layer 10 can well protect the circuit from corrosion.

In this embodiment, the inner surface of the corrosion protection layer 10 is provided with a fire protection coating 11. The design of the fireproof coating 11 can well protect the line, avoid the occurrence of fire and play a good role in protection.

In this embodiment, the lower tube body 2 is provided with a first threaded hole 12 communicated with the recessed groove 7, the protruding block 7 is provided with a second threaded hole 13 corresponding to the first threaded hole 12, and the protruding block 6 is detachably connected with the lower tube body 2 through a bolt. The connection is carried out through the bolts, so that the disassembly and the assembly can be better carried out.

In this embodiment, the surface of the fireproof coating 11 is provided with a cushion rubber pad 14. The cushion rubber pad 14 is designed to well cushion the line and prevent the line from being collided and rubbed by the inner tube 3.

In this embodiment, the cushion rubber pads 14 are provided in plural, and are respectively provided on the surface of the fireproof coating 11 at equal intervals. The matching design of the plurality of cushion rubber pads 14 further improves the buffering effect and the protection effect on the circuit.

The working principle is as follows:

when the pipeline protection device is used, the bolt between the upper pipe body 1 and the lower pipe body 2 is screwed off, then a circuit is placed in the upper pipe body 1 and the lower pipe body 2, then the protruding block 6 is inserted into the concave groove 7, then the protruding block 7 and the lower pipe body 2 are connected through the bolt, when the pipeline protection device is used, the outer pipe 4 can be well protected by the design of the arc-shaped wall 8 and the protective layer 9, the damage of the outer pipe due to overlarge impact is prevented, the circuit can be well protected by the design of the anti-corrosion layer 10 and the fireproof coating 11, the corrosion and fire situations are prevented, the safety factor of the outer pipe in the using process is improved, meanwhile, the circuit can be well buffered by the design of the buffer rubber pad 14, and the situations of excessive collision and friction in the using process are prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high electrical insulation power tube comprises a power tube body, and is characterized in that the power tube body comprises an upper tube body and a lower tube body, the upper pipe body and the lower pipe body respectively comprise an inner pipe and an outer pipe, the inner pipe is made of plastic materials, the outer pipe is made of glass fiber reinforced plastic materials, the inner pipe and the outer pipe are connected and fixed through an adhesive resin layer, the lower end surfaces of the outer pipe and the inner pipe corresponding to the upper pipe body are provided with convex blocks, the upper end surfaces of the outer pipe and the inner pipe corresponding to the lower pipe body extend downwards to form a concave groove corresponding to the convex block, the convex blocks are detachably arranged in the concave grooves, the outer surface of the outer pipe is provided with a plurality of arc-shaped walls which have the same radian and arc length respectively, the outer pipe is sequentially connected with the outer pipe to form a petal-shaped outer wall structure, and is fixedly connected with the outer surface of the outer pipe, and the outer surface of the arc-shaped wall is provided with a protective layer.

2. The high electrical insulation power tube as claimed in claim 1, wherein: the protective layer is a polymer plastic layer.

3. The high electrical insulation power tube as claimed in claim 1, wherein: and the inner surface of the inner pipe is provided with an anti-corrosion layer.

4. A high electrical insulation power tube as defined in claim 3, wherein: the inner surface of the anti-corrosion layer is provided with a fireproof coating.

5. The high electrical insulation power tube as claimed in claim 1, wherein: the lower pipe body is provided with a first threaded hole communicated with the concave groove, the protruding block is provided with a second threaded hole corresponding to the first threaded hole, and the protruding block is detachably connected with the lower pipe body through a bolt.

6. The high electrical insulation power tube as claimed in claim 4, wherein: and a buffer rubber pad is arranged on the surface of the fireproof coating.

7. The high electrical insulation power tube as claimed in claim 6, wherein: the buffer rubber pads are arranged in a plurality of numbers and are respectively arranged on the surface of the fireproof coating at equal intervals.