CN206758173U - A kind of anti-corrosion cable for ship of low smoke and zero halogen fire prevention - Google Patents

Abstract

The utility model discloses a kind of anti-corrosion cable for ship of low smoke and zero halogen fire prevention, including tin plating twisted copper conductors, insulating barrier is extruded with outside the tin plating twisted copper conductors, cable core is extruded with outside the insulating barrier, oversheath is extruded with outside the cable core.The anti-corrosion cable for ship of low smoke and zero halogen fire prevention provided by the utility model, has excellent resistance to corrosion, adapts to use for a long time under marine environment；In addition, the cable also has the advantages of good mechanical property, tolerance external force acts on, is fire-retardant, low cigarette, Halogen, safety and environmental protection, it is adapted to use on large ship.

Description

A kind of anti-corrosion cable for ship of low smoke and zero halogen fire prevention

Technical field

The utility model belongs to fiber optic cables technical field, and in particular to a kind of anti-corrosion naval vessel electricity consumption of low smoke and zero halogen fire prevention Cable.

Background technology

The characteristics of cable for ship generally existing footpath of domestic production at present largely weighs, make the material used by cable It is low without anti-flaming function or anti-flaming function, once fire occurs, it is short caused by insulation harm often to there is cable Road accident, information communication and electric energy transmission will can not meet needed for warship development in the case where fire occurs without collateral security Flexible light and fire protection requirement, further, since the long-term corrosion effect of ocean is, it is necessary to cable has extremely strong corrosion proof function, When requiring cable fire simultaneously, toxic smog is not discharged.To sum up, it is badly in need of a kind of anti-corrosion cable for ship of low smoke and zero halogen fire prevention, with Adapt to the requirement of naval vessel information transfer.

Utility model content

The utility model for prior art the defects of provide a kind of low smoke and zero halogen and prevent fires anti-corrosion cable for ship.

The purpose of this utility model is achieved through the following technical solutions：

A kind of anti-corrosion cable for ship of low smoke and zero halogen fire prevention, including tin plating twisted copper conductors, the tin plating twisted copper conductors It is outer to be extruded with insulating barrier, cable core is extruded with outside the insulating barrier, oversheath is extruded with outside the cable core.

Further, wherein the insulating barrier includes extruding in the inner insulating layer outside the tin plating twisted copper conductors and squeezing The external insulation layer being wrapped in outside the inner insulating layer.

Further, wherein also including flame-retardant layer, the flame-retardant layer includes extruding in the fire-retardant twining package tape outside the cable core And extrude in the inorganic mica tape outside the fire-retardant twining package tape.

Further, wherein also including armor, the armor is extruded in the outside of the inorganic mica tape, the armour The oversheath is extruded with outside dress layer.

Further, wherein the tin plating twisted copper conductors collectively form cable sheet with the inner insulating layer, external insulation layer Body, the quantity of the cable body is three groups, and the cable core extrudes in the external insulation layer of three groups of cable bodies respectively.

Further, wherein the cable core is formed by glass-silk rope filling；The oversheath is made up of polyolefine material；Institute Inner insulating layer is stated to be made up of IXPE material；The external insulation layer is made up of crosslinked polyolefin insulating material；It is described fire-retardant Twining package tape is made up of polyolefine material；The armor is made up of high-strength aluminum alloy.

Compared with prior art, the utility model at least has advantages below：Low smoke and zero halogen provided by the utility model Prevent fires anti-corrosion cable for ship, there is excellent resistance to corrosion, be adapted under marine environment and use for a long time, in addition, described Cable also has the advantages of good mechanical property, tolerance external force acts on, is fire-retardant, low cigarette, Halogen, safety and environmental protection, is adapted in large-scale warship Used on ship.

Brief description of the drawings

Fig. 1 is the cross-sectional view of the anti-corrosion cable for ship of low smoke and zero halogen described in the utility model fire prevention；

1- oversheaths；11- armors；The inorganic mica tapes of 12-；The fire-retardant twining package tapes of 13-；14- flame-retardant layers；15- inner insulating layers； 16- external insulation layers；The tin plating twisted copper conductors of 17-；18- cable bodies；19- cable cores.

Embodiment

The utility model is described in further detail with reference to the accompanying drawings and examples, following examples be it is descriptive, It is not limited, it is impossible to which the scope of protection of the utility model is limited with this.

As shown in figure 1, the utility model provides a kind of anti-corrosion cable for ship of low smoke and zero halogen fire prevention, including it is tin plating twisted Copper conductor 17, and the outside of the tin plating twisted copper conductors 17 is tin plating, tin coating has corrosion proof function, can prevent ocean gas The corrosion of time and seawater to copper conductor；It is extruded with outside the tin plating twisted copper conductors 17 made of IXPE material Inner insulating layer 15, the inner insulating layer 15 are extruded with external insulation layer 16 made of crosslinked polyolefin insulating material, the tin plating strand outside Close copper conductor 17 and collectively form cable body 18, the quantity of the cable body 18 with the inner insulating layer 15, external insulation layer 16 For three groups, and the cable core 19 is formed by glass-silk rope filling, and the cable core 19 extrudes in the outer of three groups of cable bodies 18 respectively Insulating barrier 16, the cable core 19 are extruded with the fire-retardant twining package tape 13 made of polyolefine material outside, and the cable core 19 has institute State the effect of the fixation of cable body 18, the cable core 19 will the cable body 18 outside filling it is complete, be easy to extrude fire-retardant Twining package tape 13；Inorganic mica tape 12, the fire-retardant twining package tape 13, inorganic mica tape 12 are extruded with outside the fire-retardant twining package tape 13 Flame-retardant layer 14 is collectively referred to as, and the fire-retardant twining package tape 13, inorganic mica tape 12 have the effect of oxygen barrier, fire-retardant, it is described low to reduce Cigarette halogen-free flameproof is anti-corrosion, and the probability of fire occurs for cable for ship；The outside of the inorganic mica tape 12 is extruded with by high intensity aluminium Armor 11 made of alloy, the armor 11 are good to make it have using high-strength aluminum alloy establishment armor designs Flexibility and burning shielding action, armor softness can make the anti-corrosion cable for ship of the low smoke and zero halogen fire prevention be easy to bend, fire Burn external diameter and weight that shielding action reduces the anti-corrosion cable for ship of the low smoke and zero halogen fire prevention.Filling in the cable core 19 Glass-silk rope, flame-retardant layer 14, armor 11 improve jointly the low smoke and zero halogen prevent fires anti-corrosion cable for ship anti-flammability and Fire resistance, remain to ensure electric energy and communication transfer for a long time when the low smoke and zero halogen prevents fires anti-corrosion cable for ship generation fire It is normal；Oversheath 1 made of polyolefine material is extruded with outside the armor 11, is made it have using polyolefine material low Cigarette, Halogen, fire prevention, anti-corrosion effect, toxic smog will not be produced after nonflammable and burning, is adapted under marine corrosion environment Use for a long time.

When it is implemented, double-layer coextrusion structure design is used between the inner insulating layer 15 and external insulation layer 16, it is described interior Insulating barrier 15 is made of IXPE material, on the premise of ensureing that three groups of cable bodies 18 insulate between each other, The thickness of inner insulating layer 15 and external insulation layer 16 can be reduced as far as possible, and then reduce the outside diameter of cable, be advantageous to mitigate the weight of cable Amount, the IXPE material also have good ageing-resistant ability, seawater corrosion resistance.The external insulation layer 16 is by gathering Alkene insulating materials is made, have Halogen, low cigarette, it is fire-retardant the characteristics of, its own and inner insulating layer 15 can be protected nonflammable, And toxic smog will not be discharged when burning.

More than, the only preferable embodiment of the utility model, but the protection domain of utility model is not limited to This, any one skilled in the art is in the technical scope that the utility model discloses, the change that can readily occur in Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with right The protection domain of claim is defined.

Claims (4)

1. The anti-corrosion cable for ship 1. a kind of low smoke and zero halogen is prevented fires, including tin plating twisted copper conductors, it is characterised in that the tin plating strand Close and insulating barrier is extruded with outside copper conductor, the cable core that glass-silk rope filling forms is extruded with outside the insulating barrier, is squeezed outside the cable core It is surrounded by oversheath；The insulating barrier includes extruding in being made up of IXPE material outside the tin plating twisted copper conductors Inner insulating layer and extrude in the external insulation layer being made up of crosslinked polyolefin insulating material outside the inner insulating layer；Also include fire-retardant Layer, the flame-retardant layer include extruding in the fire-retardant twining package tape being made up of polyolefine material outside the cable core and extruding in described Inorganic mica tape outside fire-retardant twining package tape.
2. The anti-corrosion cable for ship 2. low smoke and zero halogen according to claim 1 is prevented fires, it is characterised in that also including armor, The armor extrudes is extruded with the oversheath outside in the outside of the inorganic mica tape, the armor.
3. The anti-corrosion cable for ship 3. low smoke and zero halogen according to claim 2 is prevented fires, it is characterised in that the tin plating twisted copper Conductor collectively forms cable body with the inner insulating layer, external insulation layer, and the quantity of the cable body is three groups, and the cable Core extrudes in the external insulation layer of three groups of cable bodies respectively.
4. The anti-corrosion cable for ship 4. low smoke and zero halogen according to claim 3 is prevented fires, it is characterised in that the oversheath is by gathering Olefin material is formed；The armor is made up of high-strength aluminum alloy.