CN220085686U

CN220085686U - Oil-resistant and wear-resistant marine cable

Info

Publication number: CN220085686U
Application number: CN202321320701.4U
Authority: CN
Inventors: 邢明; 王立平; 袁立光; 赵长明
Original assignee: Liaoning Shenpeng Electric Power Technology Co ltd
Current assignee: Liaoning Shenpeng Electric Power Technology Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-11-24
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to the technical field of cables and discloses an oil-resistant and wear-resistant marine cable, which comprises a plurality of conductors, wherein shielding layers are wrapped outside the conductors, insulating layers are wrapped outside the shielding layers, water-resistant layers are wrapped outside the insulating layers, armor layers are wrapped outside the water-resistant layers, anti-corrosion layers are wrapped outside the armor layers, first wear-resistant layers are wrapped outside the anti-corrosion layers, a plurality of evenly distributed separation strips are arranged between the first wear-resistant layers and the second wear-resistant layers.

Description

Oil-resistant and wear-resistant marine cable

Technical Field

The utility model relates to the technical field of cables, in particular to an oil-resistant and wear-resistant marine cable.

Background

The marine cable is a wire cable for electric power, lighting, control hosts and the like of various ships in the river and sea, offshore oil platforms and other water buildings, and is different from a common cable in that the marine cable is used in a special working condition environment, and the requirements of the marine cable on technology and materials are higher than the common cable.

For example, the marine cable is often dragged on the ground to generate abrasion in the use process, and is also often contacted with greasy dirt, corrosive substances in the greasy dirt are unavoidable, and the cable can be corroded for a long time, so that the service life of the cable is short.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides an oil-resistant and wear-resistant marine cable.

In order to achieve the above purpose, the oil-resistant and wear-resistant marine cable comprises a plurality of conductors, wherein shielding layers are wrapped outside the conductors, insulating layers are wrapped outside the shielding layers, water-resistant layers are wrapped outside the insulating layers, armor layers are wrapped outside the water-resistant layers, anti-corrosion layers are wrapped outside the armor layers, first wear-resistant layers are wrapped outside the anti-corrosion layers, second wear-resistant layers are arranged outside the first wear-resistant layers, a plurality of evenly-distributed separation strips are arranged between the first wear-resistant layers and the second wear-resistant layers, one side of each separation strip close to the first wear-resistant layer is fixedly connected with the outer wall surface of the first wear-resistant layer, one side of each separation strip far away from the first wear-resistant layer is fixedly connected with the inner wall surface of the second wear-resistant layer, and arc-shaped grooves are formed in the middle of the outer wall surface of the second wear-resistant layer corresponding to each two adjacent separation strips.

Preferably, the shielding layer is made of semiconductor paper tape, the insulating layer is mainly made of polyvinyl chloride materials, the water-resistant layer is made of water-resistant tape, and the armor layer is made of thin round steel wire armor.

Preferably, the corrosion-resistant layer is made mainly of a polyurethane material.

Preferably, the first wear layer and the separator strip and the second wear layer are each made of polyvinylidene fluoride resin material.

Preferably, the cross section of the hollow area inside the arc-shaped groove is a semicircular structure.

Advantageous effects

The utility model provides an oil-resistant and wear-resistant marine cable. The beneficial effects are as follows:

(1) This oil-resistant wear-resisting marine cable, in the in-service use, first wearing layer and parting bead and second wearing layer are by polyvinylidene fluoride resin material preparation, good wearability has, because the outside wall of second wearing layer corresponds and all sets up the arc wall in the middle of every adjacent two parting beads, when the cable is towed on ground, can reduce the area of contact of second wearing layer and ground, thereby reduce the wearing and tearing degree of cable, be provided with a plurality of evenly distributed's parting bead between first wearing layer and the second wearing layer, the parting bead mainly plays the separation supporting role between first wearing layer and the second wearing layer, reduce the friction that produces because of dragging between first wearing layer and the second wearing layer, if the damage appears in the second wearing layer, first wearing layer will still can play the guard action to the cable inside, and the corrosion resistant layer mainly is made by the polyurethane material, have good corrosion resistance, can effectively prevent that the greasy dirt from getting into the cable inside, thereby increase the life of cable.

(2) According to the oil-resistant and wear-resistant marine cable, the shielding layer is made of the semiconductor paper tape, so that the conductor can be well contacted with the insulating layer, the insulating layer is mainly made of the polyvinyl chloride material, an insulating effect is effectively achieved, and the water blocking layer can prevent water from entering the cable.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic cross-sectional view of the present utility model.

Legend description:

1. a conductor; 2. a shielding layer; 3. an insulating layer; 4. a water blocking layer; 5. an armor layer; 6. an anti-corrosion layer; 7. a first wear layer; 8. a separator bar; 9. a second wear layer; 10. an arc-shaped groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: 1-2, as shown in the figure, including several conductor 1, the outside parcel of several conductor 1 has shielding layer 2, shielding layer 2 is the preparation of semiconductor paper tape, shielding layer 2 outside parcel has insulating layer 3, insulating layer 3 mainly is by polyvinyl chloride material preparation, insulating layer 3 outside parcel has water blocking layer 4, water blocking layer 4 is the preparation of water blocking tape, water blocking layer 4 outside parcel has armor 5, armor 5 is thin round steel wire armor preparation, armor 5 outside parcel has corrosion resistant layer 6, corrosion resistant layer 6 mainly is by the polyurethane material preparation, corrosion resistant layer 6 outside parcel has first wearing layer 7, the outside of first wearing layer 7 is provided with second wearing layer 9, be provided with a plurality of evenly distributed's dividing strips 8 between first wearing layer 7 and the second wearing layer 9, one side that every dividing strip 8 is close to first wearing layer 7 all is connected with the outside wall fixed surface of first wearing layer 7, one side that every dividing strip 8 kept away from first wearing layer 7 all is connected with the inside wall fixed surface of second wearing layer 9, first wearing layer 7 and second wearing layer 8 and the outside arc-shaped groove 10 are formed by the dividing strip 10 and the equal arc-shaped groove of second wearing layer 10 outside of second wearing layer, the equal arc-shaped cross section of two adjacent wearing layer 10 is formed by dividing strip.

The working principle of the utility model is as follows:

further, in the in-service use process, first wearing layer 7 and parting bead 8 and second wearing layer 9 are all made by polyvinylidene fluoride resin material, have good wearability, because the outside wall of second wearing layer 9 corresponds and all offered arc wall 10 in the middle of every adjacent two parting beads 8, when the cable is towed on ground, can reduce the area of contact of second wearing layer 9 and ground, thereby reduce the wearing degree of cable, be provided with a plurality of evenly distributed parting beads 8 between first wearing layer 7 and the second wearing layer 9, parting bead 8 mainly plays the separation supporting role between first wearing layer 7 and second wearing layer 9, reduce the friction that produces because of dragging between first wearing layer 7 and the second wearing layer 9, if second wearing layer 9 appears after damaged, first wearing layer 7 will still can protect the cable inside, and anticorrosive layer 6 mainly is made by the polyurethane material, have good corrosion resistance, can effectively prevent the greasy dirt from getting into inside the cable, thereby increase cable's life.

Furthermore, the shielding layer 2 is made of semiconductor paper tape, so that the conductor 1 and the insulating layer 3 can be well contacted, the insulating layer 3 is mainly made of polyvinyl chloride materials, an insulating effect is effectively achieved, and the water blocking layer 4 can prevent water from entering the cable.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an oil-resistant wear-resisting marine cable, includes several conductor (1), and the outside parcel of several conductor (1) has shielding layer (2), and shielding layer (2) outside parcel has insulating layer (3), and insulating layer (3) outside parcel has water-blocking layer (4), and water-blocking layer (4) outside parcel has armor (5), its characterized in that: the armor (5) outside parcel has anticorrosive coating (6), anticorrosive coating (6) outside parcel has first wearing layer (7), the outside of first wearing layer (7) is provided with second wearing layer (9), be provided with a plurality of evenly distributed's dividing strip (8) between first wearing layer (7) and the second wearing layer (9), one side that every dividing strip (8) is close to first wearing layer (7) all with the outside wall fixed connection of first wearing layer (7), one side that every dividing strip (8) kept away from first wearing layer (7) all with the inside wall fixed connection of second wearing layer (9), arc wall (10) have all been seted up in the middle of every adjacent two dividing strips (8) to the outside wall of second wearing layer (9).

2. An oil and wear resistant marine cable in accordance with claim 1 wherein: the shielding layer (2) is made of semiconductor paper tape, the insulating layer (3) is mainly made of polyvinyl chloride materials, the water blocking layer (4) is made of water blocking tape, and the armor layer (5) is made of thin round steel wire armor.

3. An oil and wear resistant marine cable in accordance with claim 1 wherein: the anti-corrosion layer (6) is mainly made of polyurethane material.

4. An oil and wear resistant marine cable in accordance with claim 1 wherein: the first wear-resistant layer (7) and the separation strip (8) and the second wear-resistant layer (9) are made of polyvinylidene fluoride resin materials.

5. An oil and wear resistant marine cable in accordance with claim 1 wherein: the cross section of the hollow area inside the arc-shaped groove (10) is of a semicircular structure.