CN213716567U - Long service life's anticorrosion cable - Google Patents

Abstract

The utility model discloses a long service life's anticorrosion cable, including cable body, oversheath, anti-corrosion coating, absorption filler material and fluoroplastics layer, cable body surface is provided with the oversheath, be provided with fire-retardant layer in the oversheath, be provided with the water blocking layer in the fire-retardant layer, be provided with anti-corrosion coating in the water blocking layer, the centre department is provided with the rubber tube in the corrosion protection layer, be connected with the division bar on the rubber tube, the division bar equally divides the inner space, all be provided with the conductor in every independent space, the conductor intussuseption is filled with the absorption filler material, the conductor surface is provided with the inner sheath, be provided with the fluoroplastics layer in the inner sheath, be provided with the niobium tantalum inner liner layer in the fluoroplastics layer, be provided with the insulation shielding layer in the niobium tantalum inner liner layer, be provided, Moisture-proof, anticorrosion, etc., can prolong the service life of the cable, and reduce the maintenance cost.

Description

Long service life's anticorrosion cable

Technical Field

The utility model relates to the technical field of cables, specifically be a long service life's anticorrosion cable.

Background

The cable has various types and specifications, can be divided into various types according to the use application and the use mode, generally comprises single-strand or multi-strand wires and insulating layers, is mainly used for connecting circuits, electric appliances and the like, and has the characteristics of internal electrification and external insulation.

The cable also can lay with the underground except making somebody a mere figurehead, and the cable buries for a long time in the underground can receive the corruption, and then ageing serious, influences the cycle of its use, and cost of maintenance is higher, for this reason the utility model designs a long service life's anticorrosion cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a long service life's anticorrosion cable has characteristics such as anti extrusion, dampproofing, anticorrosion, can prolong the life-span that the cable used, reduces cost of maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: including cable body, oversheath, anti-corrosion coating, absorption filler material and fluoroplastics layer, cable body surface is provided with the oversheath, be provided with fire-retardant layer in the oversheath, be provided with the water blocking layer in the fire-retardant layer, be provided with the anti-corrosion coating in the water blocking layer, the centre department is provided with the rubber tube in the anti-corrosion coating, be connected with the division bar on the rubber tube, the division bar divides the inner space partition, all is provided with the conductor in every independent space, the conductor intussuseption is filled with the absorption filler material, the conductor surface is provided with the inner sheath, be provided with the fluoroplastics layer in the inner sheath, be provided with niobium tantalum inner liner in the fluoroplastics layer, be provided with the insulation shielding layer in.

Preferably, the flame retardant layer is filled with flame retardant stucco that is sufficiently temperature resistant that the flame retardant stucco can also lower the fire point when the outer jacket is not subjected to external high temperatures.

Preferably, the lining pipe is filled in the anti-corrosion layer, the surface of the lining pipe is coated with the epoxy anti-corrosion coating, the lining pipe can serve as a stacked protective sleeve, and the epoxy anti-corrosion coating on the surface can also play a role in corrosion prevention.

Preferably, the adsorption and filling material is silica gel moisture absorption beads, the silica gel moisture absorption beads can absorb moisture seeped from the outside, and the silica gel moisture absorption beads cannot rebound and effectively lock the moisture.

Preferably, the fluoroplastic layer is made of polytetrafluoroethylene or fluorinated ethylene propylene, and the fluoroplastic has various excellent performances and can effectively protect the internal cable core.

Preferably, the niobium-tantalum inner liner is a mesh liner made of niobium-tantalum material, and the niobium-tantalum material has strong compression resistance, wear resistance and corrosion resistance, and can improve the use safety of the cable core.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of anti extrusion, dampproofing, anticorrosion, life-span that can the extension cable use reduces cost of maintenance.

Drawings

Fig. 1 is a schematic view of the anti-corrosion cable structure with long service life.

In the figure: 1-outer sheath, 2-flame retardant layer, 3-water-resistant layer, 4-anti-corrosion layer, 5-wife filling material, 6-rubber tube, 7-isolation strip, 8-inner sheath, 9-fluoroplastic layer, 10-niobium-tantalum inner liner layer, 11-insulation shielding layer and 12-cable core.

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, the present invention provides a technical solution: the cable comprises a cable body, a conductor, an outer sheath 1, an anti-corrosion layer 4, an adsorption filling material 5 and a fluoroplastic layer 9, wherein the outer sheath 1 is arranged on the surface of the cable body, a flame-retardant layer 2 is arranged in the outer sheath 1, flame-retardant plaster is filled in the flame-retardant layer 2, the flame-retardant plaster is very high-temperature resistant, when the outer sheath 1 cannot bear external high temperature, the flame-retardant plaster flows out and can also reduce the ignition point, a water-resistant layer 3 is arranged in the flame-retardant layer 2, a water-resistant belt is arranged in the water-resistant layer 3, the anti-corrosion layer 4 is arranged in the water-resistant layer 3, a lining pipe is filled in the anti-corrosion layer 4, an epoxy anti-corrosion coating is coated on the surface of the lining pipe, the lining pipe can serve as a superposed protective sleeve, the epoxy anti-corrosion coating, the rubber tube 6 is connected with a spacing strip 7, the rubber tube 6 and the spacing strip 7 are of an integral structure, the structure can play an internal supporting role, meanwhile, rubber materials have compression resistance, abrasion caused by long-term extrusion is prevented, the effect of separating conductors is achieved, the rubber tube 6 and the spacing strip 7 are mutually insulated, the use safety is guaranteed, the service life is prolonged, the spacing strip 7 divides the internal space into equal parts, conductors are arranged in each independent space, adsorption filling materials 5 are filled outside the conductors, the adsorption filling materials 5 are silica gel moisture absorption beads, the silica gel moisture absorption beads can absorb moisture seeped from the outside, the silica gel moisture absorption beads cannot rebound and effectively lock the moisture, an inner sheath 8 is arranged on the surface of each conductor, a fluoroplastic layer 9 is arranged in the inner sheath 8, and the fluoroplastic layer 9 is made of polytetrafluoroethylene or fluorinated ethylene propylene, fluoroplastics have multiple outstanding performance, effectively protect inside cable core 12, be provided with niobium tantalum inner liner 10 in the fluoroplastics layer 9, niobium tantalum inner liner 10 is the net lining of niobium tantalum material, niobium tantalum material has very strong resistance to compression, wear-resisting and anticorrosive performance, can improve cable core 12's safety in utilization, be provided with insulation shielding layer 11 in the niobium tantalum inner liner 10, insulation shielding layer 11 adopts metalized paper or semiconductor paper tape as the inner shield layer, be provided with cable core 12 in the insulation shielding layer 11.

The utility model discloses a theory of operation does: during the use, outside oversheath 1, fire-retardant layer 2, water-blocking layer 3 and anti-corrosion coating 4 act as outside defence line, improve the fire-resistant of cable body, waterproof, anticorrosive barrier propterty, and inside rubber tube 6 plays support and resistance to compression effect with parting bead 7, prevent the wearing and tearing that long-term extrusion produced, the effect of separating the conductor has simultaneously, it is insulating each other to make it, guarantee safe in utilization, and inner sheath 8, fluoroplastics layer 9, niobium tantalum inner liner and insulating barrier layer 11 strengthen the protection of inner conductor once more, have high temperature resistant, resistance to compression, it is wear-resisting, the anticorrosion, insulating barrier propterty, the life-span of extension cable use, reduce cost of maintenance.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a long service life's anticorrosion cable, includes cable body, conductor, oversheath (1), anti-corrosion coating (4), adsorbs filler material (5) and fluoroplastics layer (9), its characterized in that: the cable is characterized in that an outer sheath (1) is arranged on the surface of the cable body, a flame-retardant layer (2) is arranged in the outer sheath (1), a water-resistant layer (3) is arranged in the flame-retardant layer (2), an anti-corrosion layer (4) is arranged in the water-resistant layer (3), a rubber tube (6) is arranged at the center in the anti-corrosion layer (4), a spacing strip (7) is connected on the rubber tube (6), the isolating bars (7) divide the inner space equally, each independent space is provided with a conductor, the conductor is filled with an adsorption filling material (5), the surface of the conductor is provided with an inner sheath (8), a fluoroplastic layer (9) is arranged in the inner sheath (8), a niobium-tantalum inner liner layer (10) is arranged in the fluoroplastic layer (9), be provided with insulation shielding layer (11) in niobium tantalum inner liner (10), be provided with cable core (12) in insulation shielding layer (11).

2. A long-life corrosion-protected cable according to claim 1, wherein: and the flame-retardant layer (2) is filled with flame-retardant plaster.

3. A long-life corrosion-protected cable according to claim 1, wherein: the anti-corrosion layer (4) is filled with a bushing, and the surface of the bushing is coated with epoxy anti-corrosion paint.

4. A long-life corrosion-protected cable according to claim 1, wherein: the adsorption filling material (5) is silica gel moisture absorption beads.

5. A long-life corrosion-protected cable according to claim 1, wherein: the fluoroplastic layer (9) is made of polytetrafluoroethylene or fluorinated ethylene propylene.

6. A long-life corrosion-protected cable according to claim 1, wherein: the niobium-tantalum lining layer (10) is a mesh lining made of niobium-tantalum materials.

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