CN210777971U

CN210777971U - Corrosion-resistant compensation cable

Info

Publication number: CN210777971U
Application number: CN201922135004.1U
Authority: CN
Inventors: 徐延华; 李书银
Original assignee: Jinhu Botong Technology Co ltd
Current assignee: Jinhu Botong Technology Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-06-16
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to the field of cables and discloses a corrosion-resistant compensation cable, which comprises wire cores, wherein the wire cores are conventional cable wire cores, the wire cores are arranged as required, the outside of the wire cores is provided with a filler, a separation plate is arranged between every two groups of wire cores, the separation plate is in a rectangular plate shape, the separation plate is not connected with the wire cores, the outside of the wire cores is provided with an inner layer, the corrosion-resistant compensation cable reduces the direct contact area with the fixed layer through the special shape of the isolation layer, so that after the corrosion-resistant layer is corroded, the contact area of the corrosion surface facing the fixed layer is reduced, thereby reducing the corrosion probability, meanwhile, the inside of the isolation layer is hollow, when the top of the isolation layer is corroded, the hollow area inside the isolation layer is used for caching, so that the inner side structure is prevented from being continuously corroded by a single point, thereby further reducing the corrosion probability and achieving the effect of reducing the damage of the internal structure of the cable.

Description

Corrosion-resistant compensation cable

Technical Field

The invention relates to the field of cables, in particular to a corrosion-resistant compensation cable.

Background

The compensation cable can be used for transmitting electric energy on a submersible motor with the alternating voltage of 500V or below. Has good electrical insulation performance under long-term immersion and larger water pressure. The waterproof rubber sleeve cable has good bending performance and can bear frequent movement.

The compensation cable is in a water-immersed state for a long time, so the corrosion resistance of the compensation cable is more excellent compared with other types of cables, but the corrosion characteristic is local corrosion, namely corrosion at one point, the conventional cable sheath is tightly attached, the corrosion layer at the outermost side has the possibility of being corroded, and after the corrosion layer at the outer side is corroded by the single point, the corrosion layer continues to corrode an inner structure through the corrosion point, so that the inner structure of the cable is damaged, and therefore the corrosion-resistant compensation cable is provided.

Disclosure of Invention

Technical problem to be solved

The invention mainly solves the technical problems in the prior art and provides a corrosion-resistant compensation cable.

(II) technical scheme

In order to achieve the purpose, the invention adopts the following technical scheme that the corrosion-resistant compensation cable comprises wire cores, wherein the wire cores are conventional cable cores and are arranged according to requirements, fillers are arranged on the outer sides of the wire cores, a partition plate is arranged between every two groups of the wire cores and is in a rectangular plate shape, the partition plate is not connected with the wire cores, an inner layer is arranged on the outer sides of the wire cores and is in a circular tubular shape, each group of the wire cores are arranged in the inner layer, one side wall surface of the inner side wall, corresponding to the fillers, of the inner side wall is matched with the inner side wall of the inner layer, the outer side wall surface of the fillers is tightly attached to the inner wall surface of the inner layer, the partition plate is arranged in the inner layer and is tightly attached to the inner side of the inner layer, one side wall surface, close to the inner layer, of the partition plate is, the length of the heat insulation layer is the same as that of the inner layer.

Preferably, the inner wall diameter size of insulating layer is the same with the outer wall diameter size of inlayer, and the inner wall fixed mounting of insulating layer is provided with the fixed bed on the outer wall of insulating layer, and the fixed bed is circular tubulose, and the inner wall diameter size of fixed bed is the same with the outer wall diameter size of insulating layer, and the inner wall fixed mounting of fixed bed is on the outer wall of insulating layer.

Preferably, the outer wall of fixed bed is even is provided with the isolation layer, and the isolation layer is semi-circular tubulose, and the wall fixed mounting that the isolation layer is close to fixed bed one side is on the outer wall of fixed bed, be provided with the water blocking layer on the outer wall of isolation layer, the one side that the water blocking layer is close to the isolation layer agrees with each other with the outside wall of isolation layer.

Preferably, an anti-corrosion layer is arranged on the outer side of the water-resistant layer, the anti-corrosion layer is in a circular tubular shape, one side wall surface of the water-resistant layer, which is close to the anti-corrosion layer, is matched with the inside of the anti-corrosion layer, and the inner side wall surface of the anti-corrosion layer is fixedly installed on the outer side wall surface of the water-resistant layer.

Advantageous effects

The invention provides a corrosion-resistant compensation cable. The method has the following beneficial effects:

(1) this corrosion-resistant compensation cable, the special shape through the isolation layer reduces with the area of direct contact of fixed bed, thereby after the anticorrosion layer is corroded, the area of contact that corrodes the face of fixed bed reduces, thereby reduce the corruption probability, the inside of isolation layer is the cavity form simultaneously, after the isolation layer top is corroded, carry out the buffer memory through the inside cavity region of isolation layer and avoided the single-point to continue corroding inboard structure, thereby further reduce the corruption probability, thereby reach the effect that the condition that reduces the damage of cable inner structure takes place.

(2) This corrosion-resistant compensation cable separates every group sinle silk through the division board to avoid direct contact between every group sinle silk, thereby avoided the electromagnetic interference between every group sinle silk, thereby reach the effect that improves cable work efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a corrosion-resistant compensation cable according to the present invention;

FIG. 2 is a schematic view of a partial structure of the water-blocking layer according to the present invention.

Illustration of the drawings:

1 wire core, 2 fillers, 3 isolating plates, 4 inner layers, 5 heat insulating layers, 6 fixing layers, 7 isolating layers, 8 water-resistant layers and 9 anti-corrosion layers.

The specific implementation mode is as follows:

the technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

As shown in fig. 1-2, a corrosion-resistant compensation cable comprises cores 1, wherein the cores 1 are conventional cable cores, the cores 1 are known in the art, and are not described herein, the cores 1 are arranged according to requirements, a filler 2 is disposed on the outer side of the cores 1, a partition plate 3 is disposed between every two groups of the cores 1, the partition plate 3 is rectangular plate-shaped, the partition plate 3 is not connected to the cores 1, an inner layer 4 is disposed on the outer side of the cores 1, the inner layer 4 is circular tube-shaped, each group of cores 1 is disposed inside the inner layer 4, a side wall surface of the inner side wall of the inner layer 4 corresponding to the filler 2 is fitted with an inner side wall of the inner layer 4, an outer side wall surface of the filler 2 is tightly fitted with an inner wall surface of the inner layer 4, the partition plate 3 is disposed inside the inner layer 4 and tightly fitted with an inner side wall surface of the inner layer 4, and one side wall surface of the partition plate 3 close to, the condition that each group of wire cores 1 are close to each other and contact to generate electromagnetic interference is avoided through the inner layer 4, the outer side of the inner layer 4 is provided with the heat insulation layer 5, the heat insulation layer 5 is in a circular tubular shape, the length of the heat insulation layer 5 is the same as that of the inner layer 4, the diameter of the inner wall of the heat insulation layer 5 is the same as that of the outer wall of the inner layer 4, the inner wall of the heat insulation layer 5 is fixedly installed on the outer wall of the inner layer 4, the outer wall of the heat insulation layer 5 is provided with the fixing layer 6, the fixing layer 6 is in a circular tubular shape, the diameter of the inner wall of the fixing layer 6 is the same as that of the outer wall of the heat insulation layer 5, the inner wall of the fixing layer 6 is fixedly installed on the outer wall of the heat insulation layer 5, the outer wall of the fixing layer 6 is uniformly provided with the isolation layer 7, the isolation, one side of the water-resistant layer 8 close to the isolation layer 7 is matched with the outer side wall surface of the isolation layer 7, an anti-corrosion layer 9 is arranged on the outer side of the water-resistant layer 8, the anti-corrosion layer 9 is in a circular tubular shape, one side wall surface of the water-resistant layer 8 close to the anti-corrosion layer 9 is matched with the inner part of the anti-corrosion layer 9, and the inner side wall surface of the anti-corrosion layer 9 is fixedly installed on the outer side wall surface of the water-resistant layer 8.

The working principle is as follows:

when the anti-corrosion cable is used, the anti-corrosion layer 9 is used for protecting and reducing the corrosion probability of the cable, the direct contact area with the fixed layer 6 is reduced through the special shape of the isolation layer 7, so that after the anti-corrosion layer 9 is corroded, the contact area of the corrosion surface facing the fixed layer 6 is reduced, the water flow permeation of the corrosion-resistant layer 9 after being corroded is reduced through the water blocking layer 8 between the isolation layer 7 and the anti-corrosion layer 9, and each group of cable cores 1 are separated through the isolation plate 3 to avoid the electromagnetic interference between the cable cores 1.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A corrosion-resistant compensating cable comprising a core (1), characterized in that: the outer side of sinle silk (1) is provided with filler (2), and every two sets of be provided with division board (3) between sinle silk (1), the outside of sinle silk (1) is provided with inlayer (4), the outside of inlayer (4) is provided with insulating layer (5), is provided with fixed layer (6) on the outer wall of insulating layer (5), the outer wall of fixed layer (6) is even is provided with isolation layer (7), be provided with water blocking layer (8) on the outer wall of isolation layer (7), the outside of water blocking layer (8) is provided with anti-corrosion coating (9).

2. A corrosion resistant compensation cable according to claim 1, wherein: inlayer (4) are circular tubulose, and every group sinle silk (1) all sets up the inside in inlayer (4), and filler (2) correspond inlayer (4) inside wall side wall and agree with the inside wall of inlayer (4), and the outside wall of filler (2) closely laminates with the inner wall of inlayer (4), and division board (3) set up closely laminates with inlayer (4) inboard in the inside of inlayer (4), and division board (3) are close to a side wall and inlayer (4) fixed connection of inlayer (4).

3. A corrosion resistant compensation cable according to claim 1, wherein: the thermal insulation layer (5) is in a circular tubular shape, the length of the thermal insulation layer (5) is the same as that of the inner layer (4), the diameter of the inner wall of the thermal insulation layer (5) is the same as that of the outer wall of the inner layer (4), and the inner wall of the thermal insulation layer (5) is fixedly installed on the outer wall of the inner layer (4).

4. A corrosion resistant compensation cable according to claim 1, wherein: the fixed layer (6) is in a circular tubular shape, the diameter of the inner wall of the fixed layer (6) is the same as that of the outer wall of the heat insulation layer (5), and the inner wall of the fixed layer (6) is fixedly installed on the outer wall of the heat insulation layer (5).

5. A corrosion resistant compensation cable according to claim 1, wherein: the isolation layer (7) is in a semicircular tubular shape, the wall surface of the isolation layer (7) close to one side of the fixed layer (6) is fixedly installed on the outer wall of the fixed layer (6), and the side of the water-resistant layer (8) close to the isolation layer (7) is mutually matched with the outer side wall surface of the isolation layer (7).

6. A corrosion resistant compensation cable according to claim 1, wherein: the anti-corrosion layer (9) is in a circular tubular shape, one side wall surface of the water resisting layer (8) close to the anti-corrosion layer (9) is matched with the inside of the anti-corrosion layer (9), and the inner side wall surface of the anti-corrosion layer (9) is fixedly arranged on the outer side wall surface of the water resisting layer (8).