CN217803671U

CN217803671U - High-strength C-PVC electric power pipe

Info

Publication number: CN217803671U
Application number: CN202122385765.XU
Authority: CN
Inventors: 张建华; 赵瑾; 吴永华
Original assignee: Nantong Huangcheng New Building Materials Co ltd
Current assignee: Nantong Huangcheng New Building Materials Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-11-15
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a high-strength C-PVC electric power pipe, which comprises an outer pipe, wherein the outer pipe is composed of an insulating layer, a heat insulating layer, a reinforcing rib, a wear-resistant layer and an anticorrosive layer, the outer surface of the insulating layer is connected with the heat insulating layer, the surface of the heat insulating layer is connected with the reinforcing rib, the surface of the reinforcing rib is connected with the wear-resistant layer, and the surface of the wear-resistant layer is connected with the anticorrosive layer; the outer pipe is formed by the insulating layer, the heat insulation layer, the reinforcing ribs, the wear-resistant layer and the anticorrosive layer, comprehensive performance of the outer pipe is improved, aging damage caused by environmental factors after long-term use is avoided, and service life is prolonged.

Description

High-strength C-PVC electric power pipe

Technical Field

The utility model relates to a PVC pipe technical field especially relates to high strength C-PVC electric power pipe.

Background

The PVC pipe is a plastic pipe which is formed by extrusion by a hot pressing method after polyvinyl chloride resin is matched with a stabilizer, a lubricant and the like, is widely applied to various industries due to strong corrosion resistance, easy adhesion, low price and hard texture, and is often required to be used for protecting cables;

the utility model discloses a PVC electric power pipe as grant notice number CN 212277818U's utility model discloses, it is though can carry out the centre gripping to the cable of different thicknesses and fix, avoided because the cable thickness difference appears the unable fixed cable's of PVC pipe problem, improved the adaptability of device greatly, but the environment that the electric power pipe is located is all comparatively abominable, the top layer suffers the corruption of rainwater and sewage easily after long-time the use for the cable exposes outside, influences the normal use of cable, we propose high strength C-PVC electric power pipe for this reason.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's not enough, the utility model provides a high strength C-PVC electric power pipe through setting the outer tube to constitute by insulating layer, strengthening rib, wearing layer, anticorrosive coating jointly, is favorable to improving the comprehensive properties of outer tube, avoids receiving environmental factor to influence after long-term the use and leads to ageing damage, is favorable to increasing life.

In order to solve the technical problem, the utility model provides a following technical scheme: high strength C-PVC electric power pipe, including the outer tube, the outer tube comprises insulating layer, strengthening rib, wearing layer, anticorrosive coating jointly, just the insulating layer surface is connected with the insulating layer, the insulating layer surface is connected with the strengthening rib, strengthening rib surface is connected with the wearing layer, the wearing layer surface is connected with the anticorrosive coating.

Preferably, the inner side of the outer pipe is sleeved with a lining pipe, a cushion block is arranged at the joint of the lining pipe and the outer pipe, and the surface of the lining pipe is provided with holes.

Preferably, the insulating layer is a polyurethane film layer, and a flame-retardant coating is arranged on the inner wall of the polyurethane film layer.

Preferably, the heat insulation layer is a polyethylene foam layer, and an EVA film is bonded to the surface of the polyethylene foam layer.

Preferably, the wear-resistant layer is a rubber layer, and the thickness of the rubber layer is 0.2cm.

Preferably, the anticorrosive layer is a carbon fiber particle filling layer, and a waterproof film is arranged on the surface of the carbon fiber particle filling layer.

Preferably, the cushion blocks are in a trapezoidal structure and are distributed equidistantly along the surface of the lining pipe.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the outer pipe is composed of the insulating layer, the heat insulation layer, the reinforcing ribs, the wear-resistant layer and the anticorrosive layer, so that the comprehensive performance of the outer pipe is improved, aging damage caused by the influence of environmental factors after long-term use is avoided, and the service life is prolonged;

2. the inner lining pipe is sleeved on the inner side of the outer pipe, so that the compression resistance is better, the arranged cushion blocks enable a gap to be reserved between the inner pipe and the outer pipe, the cable is prevented from directly contacting with the outer pipe, and the protection performance is strong.

Drawings

Fig. 1 is a schematic sectional structural view of an outer tube of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at B in fig. 3;

wherein: 1. an outer tube; 2. a liner tube; 11. an insulating layer; 12. a thermal insulation layer; 13. reinforcing ribs; 14. a wear layer; 15. an anticorrosive layer; 21. a hole; 22. and a cushion block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

The first embodiment is as follows:

as shown in fig. 1-2, the high-strength C-PVC power pipe comprises an outer pipe 1, the outer pipe 1 is composed of an insulating layer 11, a heat-insulating layer 12, a reinforcing rib 13, a wear-resistant layer 14 and an anti-corrosion layer 15, the outer surface of the insulating layer 11 is connected with the heat-insulating layer 12, the surface of the heat-insulating layer 12 is connected with the reinforcing rib 13, the surface of the reinforcing rib 13 is connected with the wear-resistant layer 14, and the surface of the wear-resistant layer 14 is connected with the anti-corrosion layer 15;

the insulating layer 11 can prevent signal interference, the heat insulation layer 12 can prevent high temperature from influencing normal use, the reinforcing rib 13 can improve the pressure resistance and avoid breakage, the wear-resistant layer 14 can avoid serious wear, and the corrosion-resistant layer 15 can improve the corrosion resistance and avoid sewage corrosion; through setting outer tube 1 to constitute by insulating layer 11, insulating layer 12, strengthening rib 13, wearing layer 14, anticorrosive coating 15 jointly, be favorable to improving the comprehensive properties of outer tube 1, avoid long-term after using to receive environmental factor to influence to lead to ageing damage, be favorable to increasing life.

Example two:

in other embodiments, as shown in fig. 1-2, the inner side of the outer tube 1 is sleeved with the inner lining tube 2, a cushion block 22 is disposed at the joint of the inner lining tube 2 and the outer tube 1, and the surface of the inner lining tube 2 is provided with a hole 21;

the cable is arranged in the inner lining pipe 2, so that the protection performance can be improved, the cable is prevented from being exposed outside due to the fact that the outer pipe 1 is broken and damaged, the hole 21 in the inner lining pipe 2 is beneficial to discharging water in the inner lining pipe 2, and the problem that the water or sludge in the inner lining pipe is not cleaned up and is corroded due to long-time contact of the water and the cable is solved; through having cup jointed interior bushing pipe 2 in outer tube 1 inboard for compressive property is better, and the cushion 22 that sets up makes gappedly between the interior outer tube, avoids the cable direct and outer tube 1 contact, and the protectiveness is strong.

In other embodiments, as shown in fig. 1-2, the insulating layer 11 is a polyurethane film layer, and a flame retardant coating is disposed on an inner wall of the polyurethane film layer; through setting insulating layer 11 to polyurethane rete for the jam-proof effect is better, and is equipped with fire-retardant coating at its inner wall, can avoid the cable to catch fire and lead to the intensity of a fire to spread.

In other embodiments, as shown in fig. 1-2, the heat insulation layer 12 is a polyethylene foam layer, and an EVA film is bonded on the surface of the polyethylene foam layer; the heat insulation layer 12 is formed by a polyethylene foam layer, so that the heat insulation effect is better, and an EVA film is adhered to the surface of the heat insulation layer, so that the heat insulation layer has corrosion resistance.

In other embodiments, as shown in fig. 1-2, the wear-resistant layer 14 is a rubber layer, and the thickness of the rubber layer is 0.2cm; by arranging the wear-resistant layer 14 as a rubber layer, the wear-resistant effect is better, the cost is low, and the thickness of the rubber layer is 0.2cm, so that the weight is lower.

In other embodiments, as shown in fig. 1-2, the anticorrosive layer 15 is a carbon fiber particle filling layer, and a waterproof film is disposed on the surface of the carbon fiber particle filling layer; through setting anticorrosive coating 15 to carbon fiber granule filling layer for corrosion resistance is stronger, and has set up waterproof film on its surface, and barrier propterty is better, can prevent rainwater, sewage erosion.

In other embodiments, as shown in fig. 3-4, the cushion blocks 22 are in a trapezoidal structure, and the cushion blocks 22 are distributed equidistantly along the surface of the lining pipe 2; through the cushion blocks 22 that set up at interior bushing pipe 2 surface equidistance, increased a plurality of strong points for the holding power is more balanced, and stability is better.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. High strength C-PVC electric power pipe, including outer tube (1), its characterized in that: outer tube (1) comprises insulating layer (11), insulating layer (12), strengthening rib (13), wearing layer (14), anticorrosive coating (15) jointly, just insulating layer (11) surface is connected with insulating layer (12), insulating layer (12) surface is connected with strengthening rib (13), strengthening rib (13) surface is connected with wearing layer (14), wearing layer (14) surface is connected with anticorrosive coating (15).

2. The high strength C-PVC power pipe of claim 1, wherein: the inner lining pipe (2) is sleeved on the inner side of the outer pipe (1), a cushion block (22) is arranged at the joint of the inner lining pipe (2) and the outer pipe (1), and holes (21) are formed in the surface of the inner lining pipe (2).

3. The high strength C-PVC power tube of claim 1, wherein: the insulation layer (11) is a polyurethane film layer, and a flame-retardant coating is arranged on the inner wall of the polyurethane film layer.

4. The high strength C-PVC power pipe of claim 1, wherein: the heat insulation layer (12) is a polyethylene foaming layer, and an EVA film is bonded on the surface of the polyethylene foaming layer.

5. The high strength C-PVC power pipe of claim 1, wherein: the wear-resistant layer (14) is a rubber layer, and the thickness of the rubber layer is 0.2cm.

6. The high strength C-PVC power pipe of claim 1, wherein: the anti-corrosion layer (15) is a carbon fiber particle filling layer, and a waterproof film is arranged on the surface of the carbon fiber particle filling layer.

7. The high strength C-PVC power pipe of claim 2, wherein: the cushion blocks (22) are of a trapezoidal structure, and the cushion blocks (22) are distributed equidistantly along the surface of the lining pipe (2).