CN206021965U - A kind of environment-friendly fireproof controls cable - Google Patents

Abstract

The utility model discloses a kind of environment-friendly fireproof controls cable, including cable core, the belting layer of parcel cable core, the outer jacket of filler and parcel belting layer between cable core and belting layer is filled in；The cable core is made up of copper conductor, Ceramic silicon rubber flame retardant coating and insulating barrier；The Ceramic silicon rubber flame retardant coating is coated on the copper conductor；The insulating barrier is coated on the Ceramic silicon rubber flame retardant coating.The environment friendly and clean type fireproof control cable simple structure, not only low production cost but also fire resistance are good, form hard housing, prevent cable to be burned under the ablation of thermal-flame, have ensured communication, electric power in case of fire safe and smooth.

Description

A kind of environment-friendly fireproof controls cable

Technical field

The utility model is related to control field of cable technology, more particularly to a kind of environment-friendly fireproof control cable.

Background technology

In the last few years, with urbanization and the propulsion of urban planning and construction, the skyscraper of the country, oil, mine, smelting Gold, ship, power station, subway, airport, station, the construction of tunnel traffic, and large-scale Public Physical Education, public place of entertainment, public transport The increase of facility, in automatic safe fire-fighting system and emergency power supply system, as electric energy and information transmission and control in fire prevention peace How in the event of a fire full importance shows especially out, ensure that electric power is unimpeded with communication within a certain period of time, most The rescue time of preciousness is won to limits, and the loss of the injures and deaths and lives and properties that reduce personnel becomes people in the urgent need to solution Problem certainly.

At present, the common fire-resisting cable using oxidation magnesium mineral fire-proof insulation cable and mica band winding goes to solve both at home and abroad Above-mentioned problem, but oxidation magnesium mineral fire-proof insulation cable needs special manufacturing and processing equipment, and material price is expensive, fund Input is big, and production and processing is difficult, and inconvenience is laid and installed and used in transport, and practical application is somewhat limited, it is difficult to Extensive popularization is used.And the fire-resisting cable of mica band winding adds technique bar due to needing multi-lay winding in process of production Part is limited, and is easily caused, and mica tape meeting embrittlement after burning, and is easily come off, is caused fire resisting effect Difference, it is difficult to ensure communication, electric power in case of fire safe and smooth.

Utility model content

In order to overcome the deficiencies in the prior art, technical problem to be solved in the utility model to be to provide a kind of environment-friendly type and prevent Fire control cable, its simple structure, not only low production cost but also fire resistance are good, are formed under the ablation of thermal-flame Hard housing, remains to maintain fire fighting power supply and fire extinguishing under specific disaster scenario, reports to the police, and illumination, communication cable are burned, Communication, electric power in case of fire safe and smooth is ensured.

The purpose of this utility model employs the following technical solutions realization：

A kind of environment-friendly fireproof controls cable, it is characterised in that including cable core, the belting layer of parcel cable core, be filled in cable The outer jacket of filler and parcel belting layer between core and belting layer；The cable core is by copper conductor, Ceramic silicon rubber flame retardant coating Constitute with insulating barrier；The Ceramic silicon rubber flame retardant coating is coated on the copper conductor；The insulating barrier is coated on the pottery On porcelain SiClx rubber flame retardant coating.

Environment friendly and clean type fireproof control cable of the present utility model has used Ceramic silicon rubber flame retardant coating due to its cable core, Not only with low cost, and under the ablation of flame, start to sinter into after the 1～2min that burns hard ceramic-like housing every Layer, can effectively stop the cable that burns away of flame absolutely, and fire resistance is good.

Preferably, the thickness of the Ceramic silicon rubber flame retardant coating is 0.02D+1.0mm, and wherein described D is copper conductor External diameter.

Preferably, the quantity of the cable core is seven.

Preferably, the outer jacket is metal armouring low smoke, zero halogen outer jacket.Make cable by the 2 of flame combustion early stage～ Smog produced by 3min is nontoxic, Halogen, and may also operate as the effect of protection against pressure, efficiently controls cable system The cost that makes and the difficulty for reducing cable laying.

Preferably, the metal armouring low smoke, zero halogen outer jacket includes that low smoke, zero halogen polyolefin material inner liner, armouring are zinc-plated Steel belt layer, low smoke, zero halogen outer jacket；The low smoke, zero halogen polyolefin material inner liner is wrapped on the belting layer；The armouring plating Zinc steel belt layer is wrapped on the low smoke, zero halogen polyolefin material inner liner；The low smoke, zero halogen outer jacket is wrapped in the armouring plating On zinc steel belt layer.Wherein low smoke, zero halogen outer jacket and low smoke, zero halogen polyolefin material inner liner play environmental-protection function, make cable in fire The smog of nontoxic, Halogen is produced in 2～3min of flame burning early stage, and armouring galvanized steel belt just plays the work of protection against pressure With, efficiently control cables manufacturing cost and reduce cable laying difficulty.

Preferably, the belting layer is LSOH anti-flaming belting layer.Can be complete after the burned 2～3min of cable can be made Give up smoking.

Preferably, the thickness of the LSOH anti-flaming belting layer is 0.2mm.

Preferably, the filler is low smoke, zero halogen filler.The roundness of cable can be improved, convenient cable is applied If accelerate to give up smoking simultaneously.

It should be noted that Ceramic silicon rubber flame retardant coating be in methyl silicone rubber add white carbon, silicone oil and its Its auxiliary agent, adds vulcanizing agent after mixing on a mill, then makes product through molding, extrusion, then through high temperature sulphur Change, possess aging, the excellent electrical insulation capability of nontoxic, tasteless, high-low temperature resistant, resistance to ozone aging, weathering, be provided simultaneously with general The good processing characteristics of logical high temperature silicone rubber.

Compared to existing technology, the beneficial effects of the utility model are：

Environment-friendly fireproof control cable of the present utility model has used Ceramic silicon rubber flame retardant coating due to its cable core, not only Low production cost, and under the ablation of flame, start to sinter into after the 1～2min that burns hard ceramic-like housing every Layer, can effectively stop the cable that burns away of flame absolutely, and fire resistance is good.And, using metal armouring low smoke, zero halogen Outer jacket, not only environmental protection, it is nontoxic, Halogen in the smog produced by 2～3min of flame combustion early stage to make cable, and And the effect of protection against pressure is may also operate as, the cost for efficiently controlling cables manufacturing and the difficulty for reducing cable laying.Meanwhile, Using LSOH anti-flaming belting layer, can give up smoking completely after the burned 2～3min of cable.And low smoke, zero halogen filler is filled out Fill the roundness that cable can be not only improved between LSOH anti-flaming belting layer and cable core, convenient cable lays, And may also speed up and give up smoking.

Description of the drawings

Fig. 1 is the front view that the utility model controls cable.

In figure：

1st, cable core；11st, copper conductor；12nd, Ceramic silicon rubber flame retardant coating；13rd, insulating barrier；

2nd, filler；

3rd, belting layer；

4th, outer jacket；41st, low smoke, zero halogen polyolefin material inner liner；42nd, armouring galvanized steel belt；43rd, protect outside low smoke, zero halogen Layer.

Specific embodiment

Below, in conjunction with accompanying drawing and specific embodiment, the utility model is described further：

The commercially available acquisition of the material used by the utility model.

As shown in figure 1, environment-friendly fireproof of the present utility model controls cable, which includes cable core 1, filler 2, belting layer 3 With outer jacket 4；The belting layer 3 wraps up the insulated wire cores 1, and is additionally provided with filling between the belting layer 3 and cable core 1 Thing 2；The outer jacket 4 is coated on the belting layer 3；The cable core 1 is by copper conductor 11,12 and of Ceramic silicon rubber flame retardant coating Insulating barrier 13 is constituted；The Ceramic silicon rubber flame retardant coating 12 is coated on the copper conductor 11；The insulating barrier 13 is coated on On the Ceramic silicon rubber flame retardant coating 12.

Environment friendly and clean type fireproof control cable of the present utility model has used Ceramic silicon rubber flame retardant coating due to its cable core 1 12, not only with low cost, and under the ablation of flame, start to sinter hard ceramic-like housing into after 1～2min of burning Isolation layer, can effectively stop the cable that burns away of flame, fire resistance is good.

Specifically, the thickness of the Ceramic silicon rubber flame retardant coating 12 is 0.02D+1.0mm, and wherein described D is copper conductor External diameter.

Specifically, the quantity of the cable core 1 is seven.

For environmental protection, it is nontoxic, Halogen in the smog produced by 2～3min of flame combustion early stage to make cable, And the effect of protection against pressure is may also operate as, and the cost for efficiently controlling cables manufacturing and the difficulty for reducing cable laying, tool Body ground, outer jacket 4 are metal armouring low smoke, zero halogen outer jacket.

Specifically, the metal armouring low smoke, zero halogen outer jacket includes that low smoke, zero halogen polyolefin material inner liner 41, armouring is plated Zinc steel belt layer 42, low smoke, zero halogen outer jacket 43；The low smoke, zero halogen polyolefin material inner liner 41 is wrapped on the belting layer 3； The armouring galvanized steel belt 42 is wrapped on the low smoke, zero halogen polyolefin material inner liner 41；The low smoke, zero halogen outer jacket 43 It is wrapped on the armouring galvanized steel belt 42.Wherein low smoke, zero halogen outer jacket 43 and low smoke, zero halogen polyolefin material inner liner 41 To environmental-protection function, cable is made to produce the smog of nontoxic, Halogen in 2～3min of flame combustion early stage, and armouring galvanized steel strip Layer 42 just plays a part of protection against pressure, efficiently controls the cost of cables manufacturing and the difficulty of reduction cable laying.

In order to can give up smoking completely after the burned 2～3min of cable, specifically, the belting layer 3 is that Halogen is low The fire-retardant belting layer of cigarette.

Specifically, the thickness of the LSOH anti-flaming belting layer is 0.2mm.

In order to improve the roundness of cable, convenient cable lays while accelerate to give up smoking, specifically, the filler 2 is low smoke, zero halogen filler.

It should be noted that Ceramic silicon rubber flame retardant coating 12 be in methyl silicone rubber add white carbon, silicone oil and Other auxiliary agents, add vulcanizing agent after mixing on a mill, then make product through molding, extrusion, then through high temperature Sulfuration, possesses aging, the excellent electrical insulation capability of nontoxic, tasteless, high-low temperature resistant, resistance to ozone aging, weathering, is provided simultaneously with The good processing characteristics of common high temperature silicone rubber.

It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various Corresponding change and deformation, and all these change and deformation should all belong to the protection of the utility model claim Within the scope of.

Claims (8)

1. a kind of environment-friendly fireproof controls cable, it is characterised in that including cable core, the belting layer of parcel cable core, be filled in cable core The outer jacket of filler and parcel belting layer between belting layer；The cable core by copper conductor, Ceramic silicon rubber flame retardant coating and Insulating barrier is constituted；The Ceramic silicon rubber flame retardant coating is coated on the copper conductor；The insulating barrier is coated on the pottery On SiClx rubber flame retardant coating.

2. environment-friendly fireproof according to claim 1 controls cable, it is characterised in that the Ceramic silicon rubber flame retardant coating Thickness be 0.02D+1.0mm, wherein described D for copper conductor external diameter.

3. environment-friendly fireproof according to claim 1 controls cable, it is characterised in that the quantity of the cable core is seven.

4. the environment-friendly fireproof according to any one in claim 1-3 controls cable, it is characterised in that the outer jacket For metal armouring low smoke, zero halogen outer jacket.

5. environment-friendly fireproof according to claim 4 controls cable, it is characterised in that outside the metal armouring low smoke, zero halogen Sheath includes low smoke, zero halogen polyolefin material inner liner, armouring galvanized steel belt, low smoke, zero halogen outer jacket；The low smoke, zero halogen polyene Hydrocarbon material inner liner is wrapped on the belting layer；The armouring galvanized steel belt is wrapped in the low smoke, zero halogen polyolefin material liner On layer；The low smoke, zero halogen outer jacket is wrapped on the armouring galvanized steel belt.

6. environment-friendly fireproof according to claim 5 controls cable, it is characterised in that the belting layer is hindered for low smoke, zero halogen Combustion belting layer.

7. environment-friendly fireproof according to claim 6 controls cable, it is characterised in that the LSOH anti-flaming belting layer Thickness be 0.2mm.

8. environment-friendly fireproof according to claim 6 controls cable, it is characterised in that the filler is filled out for low smoke, zero halogen Fill thing.