CN218274007U

CN218274007U - Special cable with anti-corrosion function

Info

Publication number: CN218274007U
Application number: CN202220953404.2U
Authority: CN
Inventors: 吴善同
Original assignee: Sichuan Tapai Cable Group Co ltd
Current assignee: Sichuan Tapai Cable Group Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2023-01-10
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a special cable with anticorrosive function, include: galvanized copper inner core, anticorrosive coating and steel band armor, the outer end fixed mounting of galvanized copper inner core has the polyether ether ketone insulating layer, the outer end fixed mounting of polyether ether ketone insulating layer has the colour bar colour separation insulating, the insulating outer end of colour bar colour separation is provided with the polypropylene film filler rope, the inner fixed mounting of polypropylene film filler rope has the reinforcement steel wire, the anticorrosive coating is located the outside of galvanized copper inner core, the anticorrosive coating comprises alkali-free glass fiber and resin, the inner of anticorrosive coating is provided with the polyvinyl chloride outer jacket, the inner of steel band armor is provided with polyvinyl chloride inner sheath, the inner of polyvinyl chloride inner sheath is provided with the shielding layer. The special cable with the corrosion prevention function is high-temperature resistant, good in creep resistance, self-extinguishing, high in corrosion resistance and high in compressive capacity and tensile strength.

Description

Special cable with anti-corrosion function

Technical Field

The utility model relates to a relevant technical field of cable specifically is a special type cable with anticorrosive function.

Background

The cable is generally a rope-like cable formed by stranding a plurality of or several groups of conductors, each group of conductors are mutually insulated and usually twisted around a center, the whole outer surface is coated with a high-insulation coating layer, the cable has the characteristics of internal electrification and external insulation, and the special cable is a special-purpose cable which can be used in special occasions.

However, the service life of the existing special cable is short and the pressure resistance is to be improved in the high-temperature or acid-base environment, so that a special cable with an anti-corrosion function is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special type cable with anti-corrosion function to solve the current special type cable that provides in the above-mentioned background art, when in the face of high temperature or acid-base environment, life is shorter, and compressive capacity remains the problem that improves.

In order to achieve the above purpose, the utility model provides a following technical scheme: a special cable with an anti-corrosion function comprises:

the galvanized copper inner core is fixedly provided with a polyether-ether-ketone insulating layer at the outer end, color bar color separation insulation is fixedly arranged at the outer end of the polyether-ether-ketone insulating layer, a polypropylene film filling rope is arranged at the outer end of the color bar color separation insulation, and a reinforcing steel wire is fixedly arranged at the inner end of the polypropylene film filling rope;

the anticorrosive layer is positioned on the outer side of the galvanized copper inner core, and the inner end of the anticorrosive layer is provided with a polyvinyl chloride outer protective layer;

the steel strip armor, the inner of steel strip armor is provided with polyvinyl chloride inner sheath, the inner of polyvinyl chloride inner sheath is provided with the shielding layer, the inner of shielding layer is provided with the tight ribbon of stranding.

Preferably, the stranding tight ribbon sets up in the outer end of polypropylene film filling rope, reinforcement steel wire, zinc-plated copper inner core and polyether ether ketone insulating layer, the longitudinal section of reinforcing steel wire is the cylinder type.

Preferably, the reinforcing steel wires are distributed on the outer side of the galvanized copper inner core at equal intervals, and the galvanized copper inner core is positioned on the inner side of the color bar color separation insulation.

Preferably, the longitudinal sections of the polyvinyl chloride outer protective layer, the steel strip armor and the polyvinyl chloride inner protective layer are all circular ring-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the galvanized copper inner core and the polyether-ether-ketone insulating layer are arranged, the galvanized copper inner core can improve the performance of the wire, and the polyether-ether-ketone insulating layer is high-temperature resistant, good in creep resistance and self-extinguishing;

2. the galvanized copper inner core is provided with a polyvinyl chloride inner protection layer, a polyvinyl chloride outer protection layer and an anti-corrosion layer, wherein the polyvinyl chloride inner protection layer and the polyvinyl chloride outer protection layer are arranged at the outer end of the galvanized copper inner core;

3. be provided with polypropylene film packing rope, reinforcement steel wire and steel band armor, the mechanical strength that the cable can be increased to the steel band armor improves anti-corrosion ability, and the inner of polypropylene film packing rope is provided with the reinforcement steel wire, can improve compressive capacity and reinforcing tensile strength.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is a side view of the cutting structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a galvanized copper inner core; 2. an anticorrosive layer; 3. steel tape armoring; 4. a polyether ether ketone insulating layer; 5. color bar separation and insulation; 6. a polypropylene film filler rope; 7. reinforcing the steel wire; 8. cabling and binding belt; 9. a shielding layer; 10. a polyvinyl chloride inner protective layer; 11. a polyvinyl chloride outer jacket; 12. alkali-free glass fibers; 13. and (3) resin.

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: a special cable with an anticorrosion function comprises a galvanized copper inner core 1, an anticorrosion layer 2, a steel tape armor 3, a polyether-ether-ketone insulating layer 4, a color strip color separation insulating layer 5, a polypropylene film filling rope 6, a reinforcing steel wire 7, a cabling tightening band 8, a shielding layer 9, a polyvinyl chloride inner protective layer 10, a polyvinyl chloride outer protective layer 11, alkali-free glass fibers 12 and resin 13, wherein as shown in figures 1, 2 and 4, the adopted conductor is the galvanized copper inner core 1, a tinned copper wire can prevent oxidation reduction reaction and verdigris from generating, heat dissipation can be increased, conductivity can be improved, and the performance of a wire is improved;

as shown in fig. 1 and 2, the color stripe color separation insulation 5 is fixedly installed at the outer end of the polyetheretherketone insulation layer 4 to distinguish different properties of each cable, a polypropylene film filling rope 6 is arranged at the outer side of the polyetheretherketone insulation layer 4, the polypropylene film filling rope 6 plays a role in protecting the galvanized copper inner core 1 and the polyetheretherketone insulation layer 4 to prevent pressure loss and damage, a reinforcing steel wire 7 is arranged at the inner end of the polypropylene film filling rope 6, and the reinforcing steel wire 7 can increase the protection effect of the polypropylene film filling rope 6 and increase the compressive strength;

as shown in fig. 1, 2, 3 and 4, the cabling tie 8 firmly ties up the polypropylene film filling rope 6, the reinforcing steel wire 7 and each galvanized copper inner core 1 to form a regular round shape, the outer end of the cabling tie 8 is provided with the shielding layer 9, the shielding layer 9 can prevent the galvanized copper inner core 1 from generating partial discharge, the outer end of the shielding layer 9 is provided with the polyvinyl chloride inner protective layer 10, the polyvinyl chloride inner protective layer 10 and the polyvinyl chloride outer protective layer 11 have excellent mechanical properties, excellent electrical properties, extremely strong acid and alkali resistance and good chemical stability, the steel tape armor 3 is arranged between the polyvinyl chloride inner protective layer 10 and the polyvinyl chloride outer protective layer 11, the steel tape armor 3 can increase the mechanical strength of the cable and improve the anti-corrosion capability, the outer end of the polyvinyl chloride outer protective layer 11 is provided with the anti-corrosion layer 2, the anti-corrosion layer 2 is composed of alkali-free glass fiber 12 and resin 13, has high corrosion resistance, so as to complete a series of operations of the special cable with the anti-corrosion function, which is not described in detail in this specification.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A special cable with anticorrosion function which characterized in that: the method comprises the following steps:

the galvanized copper core comprises a galvanized copper inner core (1), wherein a polyether-ether-ketone insulating layer (4) is fixedly installed at the outer end of the galvanized copper inner core (1), a color bar color separation insulating layer (5) is fixedly installed at the outer end of the polyether-ether-ketone insulating layer (4), a polypropylene film filling rope (6) is arranged at the outer end of the color bar color separation insulating layer (5), and a reinforcing steel wire (7) is fixedly installed at the inner end of the polypropylene film filling rope (6);

the anticorrosive coating (2) is positioned on the outer side of the galvanized copper inner core (1), and a polyvinyl chloride outer protective layer (11) is arranged at the inner end of the anticorrosive coating (2);

the steel strip armor (3), the inner of steel strip armor (3) is provided with polyvinyl chloride inner sheath (10), the inner of polyvinyl chloride inner sheath (10) is provided with shielding layer (9), the inner of shielding layer (9) is provided with stranding tight ribbon (8).

2. The special cable with the anticorrosion function as recited in claim 1, wherein: the stranding cable tightening belt (8) is arranged at the outer ends of the polypropylene film filling rope (6), the reinforcing steel wire (7), the galvanized copper inner core (1) and the polyether-ether-ketone insulating layer (4), and the longitudinal section of the reinforcing steel wire (7) is cylindrical.

3. The special cable with the anticorrosion function as recited in claim 1, wherein: the reinforcing steel wires (7) are equidistantly distributed on the outer side of the galvanized copper inner core (1), and the galvanized copper inner core (1) is located on the inner side of the color bar color separation insulation (5).

4. The special cable with the anticorrosion function as recited in claim 1, wherein: the longitudinal sections of the polyvinyl chloride outer protective layer (11), the steel strip armor (3) and the polyvinyl chloride inner protective layer (10) are all circular.