CN213123897U

CN213123897U - Anticorrosive flame retarded cable

Info

Publication number: CN213123897U
Application number: CN202022288144.5U
Authority: CN
Inventors: 曹东波
Original assignee: Guizhou Yihua Cable Co ltd
Current assignee: Guizhou Yihua Cable Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-05-04
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses an anticorrosive flame retardant cable, including cable body and three cable core, the fixed surface of cable body is equipped with low smoke and zero halogen sheath, and the inside of low smoke and zero halogen sheath is equipped with aluminium silk armoring cover, and the surface of aluminium silk armoring cover and the inner wall fixed connection of low smoke and zero halogen sheath, the inner wall fixed of aluminium silk armoring cover is equipped with polyvinyl chloride cover, and the inner wall of polyvinyl chloride cover bonds there is first glass fiber net cloth, and the inner wall of first glass fiber net cloth bonds there is second glass fiber net cloth through ceramic fiber fireproof glue; the utility model has the advantages that: the utility model relates to an anticorrosive flame retarded cable through setting up aluminium silk armour cover, has increased the mechanical strength of cable body, has improved the erosion prevention ability of cable body, through setting up the fine net cloth of the glass of first glass and the fine net cloth of second glass, can improve the anticorrosive ability of cable body, sets up the glass fiber silk through the inside at the insulating cover of first XLPE, when filling the inside of the insulating cover of first XLPE, can protect the cable core.

Description

Anticorrosive flame retarded cable

Technical Field

The utility model relates to a cable, in particular to anticorrosive flame retarded cable belongs to cable technical field.

Background

The cable is an electric energy or signal transmission device, can be divided into power cable, control cable, compensation cable, shielded cable, high temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and so on, they all comprise single strand or stranded wire and insulating layer, be used for connecting circuit, electrical apparatus and so on, common cable corrosion protection can be relatively poor, once the cable corrodes, can reduce the life of cable core, and the flame retardant property of common cable is relatively poor, the surface of cable meets fire and easily fires, easy breakage, has the potential safety hazard, can influence the normal use of cable core simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticorrosive flame retarded cable to solve the relatively poor problem of the anticorrosive flame retardant property of common cable that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anticorrosive flame retarded cable, includes cable body and three cable core, the fixed surface of cable body is equipped with low smoke and zero halogen sheath, the inside of low smoke and zero halogen sheath is equipped with aluminium silk armoring cover, the surface of aluminium silk armoring cover and the inner wall fixed connection of low smoke and zero halogen sheath, the fixed polyvinyl chloride cover that is equipped with of inner wall of aluminium silk armoring cover, the inner wall of polyvinyl chloride cover bonds and has the glass fibre net cloth of first glass, the inner wall of the glass fibre net cloth of first glass has the glass fibre net cloth of second through ceramic fibre fire prevention adhesive joint, the inner wall of the glass fibre net cloth of second bonds and has the polyethylene cover, the fixed first XLPE insulating cover that is equipped with of inner wall of polyethylene cover, the fixed three cable core that is equipped with in the inside of first XLPE insulating cover, it is three the inside of cable core all is fixed and is equipped with the stranded conductor, the fixed glass fibre silk that.

As an optimized technical scheme of the utility model, the surface of low smoke and zero halogen sheath bonds through the film has the reflectance coating, the fixed surface of reflectance coating is equipped with the protecting film.

As an optimized technical scheme of the utility model, the surface coating of low smoke and zero halogen sheath has the age resister, the surface coating of polyvinyl chloride cover has fire protection coating.

As an optimal technical scheme of the utility model, the inside tin-plating barrier film that is equipped with of insulating cover of first XLPE, the inner wall fixed connection of tin-plating barrier film and the insulating cover of first XLPE.

As an optimal technical scheme of the utility model, it is three the surface of cable core is the fixed PE inner sheath that is equipped with all, and is three the inner wall of PE inner sheath is the fixed insulating cover of second XLPE that is equipped with all.

As an optimal technical scheme of the utility model, the fixed enhancement rope that is equipped with in middle part of cable core, it adopts the nylon material to make to strengthen the rope.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an anticorrosive flame retarded cable, through setting up aluminium silk armour cover, increased the mechanical strength of cable body, improved the erosion resistance ability of cable body, through setting up first glass fiber net cloth and second glass fiber net cloth, can improve the corrosion resistance ability of cable body, improved the acid and alkali resistance and the weatherability of cable body simultaneously, through set up glass fiber silk in the inside of first XLPE insulating boot, when filling the inside of first XLPE insulating boot, can protect the cable core, improved the corrosion resistance ability of cable core, the cable core is difficult to corrode, the life of cable core has been prolonged; first glass fiber net cloth, the glass fiber net cloth of second and glass fiber have good thermal-insulated and flame retardant ability, can be fire-retardant to cable body and cable core, can improve the high temperature resistance ability of cable body through setting up low smoke and zero halogen sheath, can improve the wholeness between the glass fiber net cloth of first glass and the glass fiber net cloth of second through setting up ceramic fiber fire-proof glue, ceramic fiber fire-proof glue has good fire prevention function, the flame retardant property of cable body has been strengthened, the cable body meets the difficult burning of fire, the potential safety hazard is reduced, can guarantee the normal use of cable core.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

figure 3 is the utility model discloses the structural schematic of cable core.

In the figure: 1. a cable body; 2. a low smoke zero halogen sheath; 3. a light-reflecting film; 4. an aluminum wire armor sleeve; 5. a polyvinyl chloride sleeve; 6. a first fiberglass mesh cloth; 7. ceramic fiber fire-proof glue; 8. a second fiberglass mesh cloth; 9. a polyethylene sheath; 10. a first XLPE insulating sleeve; 11. tin-plated shielding films; 12. glass fiber yarns; 13. a cable core; 14. PE inner sheath; 15. a second XLPE insulating sleeve; 16. and (5) stranding.

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. 1-3, the utility model provides an anticorrosive flame-retardant cable, which comprises a cable body 1 and three cable cores 13, wherein a low-smoke halogen-free sheath 2 is fixed on the surface of the cable body 1, an aluminum wire sheath 4 is arranged inside the low-smoke halogen-free sheath 2, the aluminum wire sheath 4 can increase the mechanical strength of the cable body 1 and improve the anti-corrosion capability of the cable body 1, the surface of the aluminum wire sheath 4 is fixedly connected with the inner wall of the low-smoke halogen-free sheath 2, a polyvinyl chloride sleeve 5 is fixed on the inner wall of the aluminum wire sheath 4, a first glass fiber mesh cloth 6 is bonded on the inner wall of the polyvinyl chloride sleeve 5, a second glass fiber mesh cloth 8 is bonded on the inner wall of the first glass fiber mesh cloth 6 through a ceramic fiber fireproof adhesive 7, the first glass fiber mesh cloth 6 and the second glass fiber mesh cloth 8 can improve the anticorrosive capability of the cable body 1 and can improve the acid-base resistance and weather resistance of the cable body 1, a polyethylene sleeve 9 is bonded on the inner wall of the second mesh cloth 8, the fixed first XLPE insulating cover 10 that is equipped with of inner wall of polyethylene cover 9, the fixed three cable core 13 that is equipped with in inside of first XLPE insulating cover 10, the inside of three cable core 13 is all fixed and is equipped with stranded conductor 16, the fixed glass fiber silk 12 that is equipped with in inside of first XLPE insulating cover 10.

Preferably, the surface of the low-smoke halogen-free sheath 2 is bonded with a reflective film 3 through a rubber sheet, the surface of the reflective film 3 is fixedly provided with a protective film, and people can conveniently observe the cable body 1 at night through the reflective film 3; the anti-aging agent is coated on the surface of the low-smoke halogen-free sheath 2, the fireproof coating is coated on the surface of the polyvinyl chloride sleeve 5, the anti-aging capability of the low-smoke halogen-free sheath 2 is improved through the anti-aging agent, and the fireproof capability of the polyvinyl chloride sleeve 5 is improved through the fireproof coating; a tinned shielding film 11 is arranged inside the first XLPE insulating sleeve 10, the tinned shielding film 11 is fixedly connected with the inner wall of the first XLPE insulating sleeve 10, and electric field distribution can be improved by arranging the tinned shielding film 11; the PE inner sheaths 14 are fixedly arranged on the surfaces of the three cable cores 13, the second XLPE insulating sheaths 15 are fixedly arranged on the inner walls of the three PE inner sheaths 14, the stranded wires 16 can be protected through the PE inner sheaths 14, and the insulating capacity of the cable cores 13 can be improved through the second XLPE insulating sheaths 15; the fixed reinforcing rope that is equipped with in the middle part of cable core 13 strengthens the rope and adopts the nylon material to make, has improved the toughness of cable body 1.

When in use, the utility model relates to an anticorrosive flame-retardant cable, in the using process, the aluminum wire armoring cover 4 can increase the mechanical strength of the cable body 1, and improve the anti-erosion capability of the cable body 1, the first glass fiber gridding cloth 6 and the second glass fiber gridding cloth 8 can improve the anticorrosive capability of the cable body 1, and simultaneously can improve the acid-base resistance and the weather resistance of the cable body 1, the glass fiber 12 can protect the cable core 13 while filling the first XLPE insulating sleeve 10, the cable core 13 is not easy to corrode, the first glass fiber gridding cloth 6, the second glass fiber gridding cloth 8 and the glass fiber 12 can improve the flame-retardant capability of the cable body 1 and the cable core 13, the low-smoke halogen-free sheath 2 on the surface of the cable body 1 can improve the high-temperature resistance capability of the cable body 1, the ceramic fiber fireproof glue 7 between the first glass fiber gridding cloth 6 and the second glass fiber gridding cloth 8 can improve the integrity between the first glass fiber gridding cloth 6 and the second gridding cloth 8, the ceramic fiber fireproof glue 7 has an excellent fireproof function, can enhance the flame retardant property of the cable body 1, and the cable body 1 is not easy to burn when meeting fire.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; 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. An anticorrosive flame-retardant cable comprises a cable body (1) and three cable cores (13), and is characterized in that a low-smoke halogen-free sheath (2) is fixedly arranged on the surface of the cable body (1), an aluminum wire armored sleeve (4) is arranged inside the low-smoke halogen-free sheath (2), the surface of the aluminum wire armored sleeve (4) is fixedly connected with the inner wall of the low-smoke halogen-free sheath (2), a polyvinyl chloride sleeve (5) is fixedly arranged on the inner wall of the aluminum wire armored sleeve (4), a first glass fiber gridding cloth (6) is bonded on the inner wall of the polyvinyl chloride sleeve (5), a second glass fiber gridding cloth (8) is bonded on the inner wall of the first glass fiber gridding cloth (6) through a ceramic fiber fireproof adhesive (7), a polyethylene sleeve (9) is bonded on the inner wall of the second glass fiber gridding cloth (8), a first XLPE insulating sleeve (10) is fixedly arranged on the inner wall of the polyethylene sleeve (9), the cable comprises a first XLPE insulating sleeve (10), wherein three cable cores (13) are fixedly arranged inside the first XLPE insulating sleeve (10), stranded wires (16) are fixedly arranged inside the cable cores (13), and glass fiber yarns (12) are fixedly arranged inside the first XLPE insulating sleeve (10).

2. The corrosion-resistant flame-retardant cable according to claim 1, characterized in that: the surface of the low-smoke zero-halogen sheath (2) is bonded with a reflective film (3) through a film, and the surface of the reflective film (3) is fixed with a protective film.

3. The corrosion-resistant flame-retardant cable according to claim 1, characterized in that: the surface coating of low smoke and zero halogen sheath (2) has the age resister, the surface coating of polyvinyl chloride cover (5) has fire protection coating.

4. The corrosion-resistant flame-retardant cable according to claim 1, characterized in that: the inside tin-plated shielding film (11) that is equipped with of first XLPE insulating cover (10), the inner wall fixed connection of tin-plated shielding film (11) and first XLPE insulating cover (10).

5. The corrosion-resistant flame-retardant cable according to claim 1, characterized in that: the surface of three cable core (13) all is fixed and is equipped with PE inner sheath (14), and is three the inner wall of PE inner sheath (14) all is fixed and is equipped with second XLPE insulating boot (15).

6. The corrosion-resistant flame-retardant cable according to claim 1, characterized in that: the middle part of cable core (13) is fixed and is equipped with the reinforcing rope, the reinforcing rope adopts the nylon material to make.