CN213424620U

CN213424620U - High-voltage ocean exploration cable with large length, high tensile strength and small outer diameter

Info

Publication number: CN213424620U
Application number: CN202022964297.7U
Authority: CN
Inventors: 乔家鑫; 杨军; 宋亚红; 张菁
Original assignee: Tianjin Deta Cable Co ltd
Current assignee: Tianjin Deta Cable Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-06-11
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a little external diameter high pressure ocean exploration cable of big length height tensile, including the copper line, the outside of copper line is equipped with compressive structures. This little external diameter high pressure ocean exploration cable of big length height tensile, cooperation through copper line and compressive structures, make the device when using, inwards remove at compressive layer atress, and then make the compressive layer extrude the round hole, and then play the cushioning effect to the copper line, and then improve compressive capacity, and then when receiving the effect of external force, avoid inside copper line to take place to damage, and then influence normal use, cooperation through copper line and waterproof structures, make the device when using, the waterproof layer can play the water-proof effects to the copper line, the waterproof layer is ethylene for ethylene propylene diene monomer, the copolymer of propylene and a small amount of non-conjugated dialkene, be one kind of ethylene propylene diene monomer, ethylene propylene diene monomer has good water-proof effects, improve the water-proof effects of waterproof layer, when avoiding falling into at the cable, lead to the risk of electric leakage.

Description

High-voltage ocean exploration cable with large length, high tensile strength and small outer diameter

Technical Field

The utility model relates to the technical field of cables, specifically be a little external diameter high pressure ocean exploration cable of big length height tensile.

Background

The cable is an electric energy or signal transmission device, and generally comprises several or several groups of conducting wires, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers for connecting electric circuits, electric appliances, etc., and cables are often used in marine exploration.

Big length height tensile little external diameter high pressure ocean exploration cable among the prior art, compressive capacity is relatively poor, and then when receiving the effect of external force, leads to inside copper line to take place to damage easily, and then influences normal use, and the big length high tensile little external diameter high pressure ocean exploration cable among the prior art, waterproof capacity is relatively poor, and then when the cable fell into, leads to the risk of electric leakage easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a little external diameter high pressure ocean exploration cable of big length height tensile to solve the big length height outside diameter high pressure ocean exploration cable of the big length height tensile among the prior art that proposes in the above-mentioned background art, compressive capacity is relatively poor, and then when receiving the effect of external force, leads to inside copper line to take place to damage easily, and then influences the problem of normal use.

In order to achieve the above object, the utility model provides a following technical scheme: a high-tension high-voltage ocean exploration cable with large length, high tensile strength and small outer diameter comprises a copper wire, wherein a compression-resistant structure is arranged on the outer side of the copper wire;

the compression-resistant structure comprises a compression-resistant layer, an insulating layer and a round hole;

the inner wall of insulating layer and the outer wall of copper line closely laminate, the outer wall of insulating layer closely laminates and has the anti pressure layer, the inner wall processing on anti pressure layer has the round hole.

Preferably, the circular holes are distributed on the inner wall of the compression-resistant layer in an annular and equidistant mode.

Preferably, a waterproof structure is arranged on the outer side of the pressure-resistant layer;

the waterproof structure comprises a waterproof layer, a semi-conductive self-adhesive tape, an anticorrosive layer and a flame-retardant layer;

the inner wall on fire-retardant layer closely laminates with the outer wall on resistance to compression layer, the outer wall on fire-retardant layer closely laminates there is the anticorrosive coating, the outer wall veneer of anticorrosive coating has semi-conductive self-adhesive tape, the outer wall of semi-conductive self-adhesive tape closely laminates there is the waterproof layer.

Preferably, the thickness of the waterproof layer is 1-1.5 CM.

Preferably, an anti-abrasion structure is arranged on the outer side of the waterproof layer;

the anti-abrasion structure comprises an anti-abrasion layer and an armor layer;

the inner wall of armor closely laminates with the outer wall of waterproof layer, the outer wall of armor closely laminates has the abrasionproof layer.

Preferably, the wear layer and the armor layer have the same thickness.

Compared with the prior art, the beneficial effects of the utility model are that: this little external diameter high pressure ocean exploration cable of high tensile of big length, through the cooperation of copper line and compressive structures for the device is when using, and at the inside removal of compressive layer atress, and then makes the compressive layer extrude the round hole, and then plays the cushioning effect to the copper line, and then improves compressive capacity, and then when receiving the effect of external force, avoids inside copper line to take place to damage, and then influences normal use.

Through the cooperation of copper line and waterproof construction for the device is when using, and the waterproof layer can play the water-proof effects to the copper line, and the waterproof layer is ethylene propylene diene monomer copolymer of ethylene, propylene and a small amount of non-conjugate alkadiene, is one kind of ethylene propylene monomer, and ethylene propylene diene monomer has good water-proof effects, improves the water-proof effects of waterproof layer, avoids when the cable falls into, leads to the risk of electric leakage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the wear layer, armor layer and waterproof layer of FIG. 1;

FIG. 3 is a schematic structural view of the pressure-resistant layer, the insulating layer and the circular hole in FIG. 1;

fig. 4 is a schematic structural view of the semiconductive self-adhesive tape, the anti-corrosion layer and the flame retardant layer in fig. 1.

In the figure: 1. copper line, 2, compressive structures, 201, compressive layer, 202, insulating layer, 203, round hole, 3, waterproof construction, 301, waterproof layer, 302, semi-conductive self-adhesive tape, 303, anticorrosive coating, 304, fire-retardant layer, 4, wear-resisting structure, 401, wear-resisting layer, 402, armor.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a little external diameter high pressure ocean exploration cable of big length height tensile, includes copper line 1, and copper line 1 is tinned wire, and tinned wire means plates the copper line of a thin layer metallic tin on the copper line surface. Tinned wire material is softer, electric conductive property is good, compare with bare copper wire, its corrosion resistance, oxidation resistance is stronger, can prolong the life of light current cable greatly, the outside of copper wire 1 is equipped with compressive structure 2, compressive structure 2 includes compressive layer 201, insulating layer 202 and round hole 203, the inner wall of insulating layer 202 is closely laminated with the outer wall of copper wire 1, insulating layer 202 is the crosslinked polyethylene layer, the crosslinked polyethylene is insulating to be polyethylene under the effect of high energy ray (like gamma ray, alpha ray, electron ray etc.) or cross-linking agent, make to generate the cross-linking between its macromolecule, can improve performance such as its heat-resisting. The cable adopting the crosslinked polyethylene as the insulation can increase the long-term working temperature to 90 ℃, the sustainable instantaneous short-circuit temperature can reach 170-250 ℃, the outer wall of the insulation layer 202 is tightly attached with the compression-resistant layer 201, the compression-resistant layer 201 is a silicone rubber layer, silicone rubber is adopted, the main chain is composed of alternate silica atoms, organic groups are arranged on the silicon atoms, the cable is resistant to high and low temperature, ozone, good in electrical insulation and good in elasticity, the inner wall of the compression-resistant layer 201 is provided with the round holes 203, and the round holes 203 are distributed on the inner wall of the compression-resistant layer 201 in an annular and equidistant mode, so that the design can be better in the compression resistance of the copper.

The outer side of the pressure-resistant layer 201 is provided with a waterproof structure 3, the waterproof structure 3 comprises a waterproof layer 301, a semi-conductive self-adhesive tape 302, an anticorrosive layer 303 and a flame-retardant layer 304, the inner wall of the flame-retardant layer 304 is tightly attached to the outer wall of the pressure-resistant layer 201, the flame-retardant layer 304 is made of chloroprene rubber, the chloroprene rubber has good physical and mechanical properties, is oil-resistant, heat-resistant, flame-retardant, sunlight-resistant, ozone-resistant, acid-base-resistant and chemical reagent-resistant, the outer wall of the flame-retardant layer 304 is tightly attached to the anticorrosive layer 303, the anticorrosive layer 303 is cable asphalt, and is suitable for cable asphalt prepared by oxidizing residual oil obtained by reduced pressure distillation of natural petroleum, the anticorrosive coating has good anticorrosive effect, the semi-conductive self-adhesive tape 302 is glued to the outer wall of the anticorrosive layer 303, the semi-conductive self-adhesive tape 302 is an ethylene propylene rubber insulating tape with high formability, the conductivity of the semi-conductive self-adhesive tape is affected by low-viscosity oil, the conductivity of a semi-conductive layer of the cable is not affected, the waterproof layer 301 is tightly attached to the outer wall of the semi-conductive self-adhesive tape 302, the thickness of the waterproof layer 301 is 1-1.5CM, the service life of the waterproof layer 301 can be prolonged, the waterproof layer 301 is made of ethylene propylene diene monomer rubber, the ethylene propylene diene monomer rubber is a copolymer of ethylene, propylene and a small amount of non-conjugated diene, and the ethylene propylene diene monomer rubber has a good waterproof effect.

Waterproof layer 301's the outside is equipped with wear-resisting structure 4, wear-resisting structure 4 includes wearing layer 401 and armor 402, the inner wall of armor 402 closely laminates with waterproof layer 301's outer wall, armor 402 is steel wire hot-galvanize cladding material, steel wire hot-galvanize cladding material can avoid inside utility layer to receive the damage when transportation and installation, the outer wall of armor 402 closely laminates wearing layer 401, wearing layer 401 is natural rubber, natural rubber has good resilience, insulating properties, characteristics such as water barrier and plasticity, and, still have resistant oil after proper treatment, acidproof, alkali-proof, heat-resisting, cold-resistant, it is withstand voltage, valuable nature such as wear-resisting, wearing layer 401 is unanimous with the thickness of armor 402, the design can strengthen the life of cable like this.

In this embodiment, when the long, high-tensile, small-outer-diameter and high-pressure marine exploration cable is used, firstly, a worker uses the cable to protect the device, so that the abrasion of the worker during the use of the device can be reduced, the waterproof layer 301 can prevent the copper wire from being damaged, the waterproof layer 301 is made of Ethylene Propylene Diene Monomer (EPDM) which is a copolymer of ethylene, propylene and a small amount of non-conjugated diene, and is one of ethylene propylene diene monomers, the EPDM has a good waterproof effect, the waterproof effect of the waterproof layer 301 is improved, the risk of electric leakage caused when the cable falls into the middle is avoided, the compression-resistant layer 201 can move inwards under the action of force of the compression-resistant layer 201, so that the compression-resistant layer 201 extrudes the round hole 203, and further plays a role of buffering for the copper wire 1, and further improves the compression resistance, and when the cable is subjected to an external force, avoid inside copper line 1 to take place to damage, guarantee the normal use of cable.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides a little external diameter high pressure ocean exploration cable of big length height tensile, includes copper line (1), its characterized in that: the outer side of the copper wire (1) is provided with a compression-resistant structure (2);

the compression-resistant structure (2) comprises a compression-resistant layer (201), an insulating layer (202) and a round hole (203);

the inner wall of insulating layer (202) and the outer wall of copper line (1) closely laminate, the outer wall of insulating layer (202) closely laminates and has anti pressure layer (201), the inner wall processing of anti pressure layer (201) has round hole (203).

2. The high-voltage ocean exploration cable with large length, high tensile strength and small outer diameter according to claim 1, is characterized in that: the circular holes (203) are distributed on the inner wall of the compression resistant layer (201) in an annular and equidistant mode.

3. The high-voltage ocean exploration cable with large length, high tensile strength and small outer diameter according to claim 1, is characterized in that: a waterproof structure (3) is arranged on the outer side of the pressure resistant layer (201);

the waterproof structure (3) comprises a waterproof layer (301), a semi-conductive self-adhesive tape (302), an anticorrosive layer (303) and a flame retardant layer (304);

the inner wall of fire-retardant layer (304) closely laminates with the outer wall of resistance to compression layer (201), the outer wall of fire-retardant layer (304) closely laminates anticorrosive coating (303), the outer wall veneer of anticorrosive coating (303) has semi-conductive self-adhesive tape (302), the outer wall of semi-conductive self-adhesive tape (302) closely laminates waterproof layer (301).

4. The high-voltage ocean exploration cable with large length, high tensile strength and small outer diameter according to claim 3, wherein: the thickness of the waterproof layer (301) is 1-1.5 CM.

5. The high-voltage ocean exploration cable with large length, high tensile strength and small outer diameter according to claim 3, wherein: an anti-abrasion structure (4) is arranged on the outer side of the waterproof layer (301);

the wear structure (4) comprises a wear layer (401) and an armor layer (402);

the inner wall of the armor layer (402) is tightly attached to the outer wall of the waterproof layer (301), and the outer wall of the armor layer (402) is tightly attached to the anti-abrasion layer (401).

6. The high-voltage ocean exploration cable with large length, high tensile strength and small outer diameter according to claim 5, wherein: the wear-resistant layer (401) and the armor layer (402) are consistent in thickness.