CN105810334A - Nano smoke-suppressant flame-retardant cable and manufacturing method thereof - Google Patents
Nano smoke-suppressant flame-retardant cable and manufacturing method thereof Download PDFInfo
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Abstract
The invention discloses a nano smoke-suppressant flame-retardant cable and a manufacturing method thereof. The cable comprises a smoke-suppressant flame-retardant coating layer, a sheath layer wrapped in the smoke-suppressant flame-retardant coating layer and at least one cable core wrapped in the sheath layer, wherein each cable core comprises a conductor, and a flame retardant layer and an insulation layer in which the conductor is wrapped sequentially from inside to outside, and the flame retardant layer is prepared by synthetic mica. According to the cable, the conductor is wrapped in the flame retardant layer prepared by the synthetic mica, flame retardant performance is excellent, the outer portion of the cable sheath has the environmental-protection smoke-suppressant flame-retardant coating layer, so the cable has excellent smoke-suppressant effect, the flame-retardant effect is ideal, the smoke-suppressant flame-retardant purpose and environmental-protection are both realized, the cable can be prevented from generating smog and toxic gas through the smoke-suppressant flame-retardant coating layer in a fire disaster, burning possibility of the cable is further reduced, visibility and safety of a fire site are improved, and safe population evacuation is facilitated.
Description
Technical field
The present invention relates to a kind of cable, particularly relate to a kind of nanometer smoke-inhibiting flame retardant fire-resisting cable and preparation method thereof.
Background technology
Fire incident in all parts of the country frequently occurs in recent years, causes substantial amounts of casualties.According to Britain, the reason statistics caused casualties in fire is shown, the 40%～50% of the total death toll of fire is typically constituted from due to carbon monoxide poisoning death by suffocation or by the smoked the dead of other poison gas, and in the middle of the people being scorched to death, majority is to be scorched to death after toxic smoke Poisoning choke is fallen in a swoon.
At present, the occasion such as domestic skyscraper, factory, market, mine, metallurgy, power station, subway, the cable insulation used, restrictive coating mostly adopt Halogen material.Once breaking out of fire, not only can produce substantial amounts of dense smoke, and the hydrogen halide that corrosivity is very strong can be produced, jeopardize the life of people, flee to personnel and bring inconvenience, and contaminated environment.If continuing to be burnt, just gradually becoming shed powder, losing conductor protective effect, electric wire is easy to breakdown and causes short circuit, thus being difficult to ensure communication, electric power in case of fire safe and smooth, and the same escape unharmed hindering personnel.
Along with country's attention and World Environment Organization requirement to environmental conservation to citizen's personal safety in fire incident, it is badly in need of developing various novel smoke-inhibiting flame retardant fire-resistant wire and cables to meet in fire incident the demand to personal safety and environmental conservation.
Summary of the invention
The technical problem to be solved in the present invention is in that, for the drawbacks described above of prior art, it is provided that a kind of have that the cigarette effect that presses down significantly, good flame retardation effect, fire resistance be excellent and nanometer smoke-inhibiting flame retardant fire-resisting cable of environmental protection and preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of nanometer smoke-inhibiting flame retardant fire-resisting cable, including smoke-inhibiting flame retardant coating, the restrictive coating being coated in described smoke-inhibiting flame retardant coating and be coated at least one cable inner core in described restrictive coating, each described cable inner core includes conductor and is coated on the flame retardant coating outside described conductor and insulating barrier from inside to outside successively, and described flame retardant coating is made up of synthetic mica tape.
In of the present invention nanometer of smoke-inhibiting flame retardant fire-resisting cable, described synthetic mica tape includes SiO by mass fraction2: 30-40 part；Al2O3: 10-15 part；Fe2O3: 3-5 part；MgO:20-30 part；K2O:10-15 part；F:5-10 part.
In of the present invention nanometer of smoke-inhibiting flame retardant fire-resisting cable, described insulating barrier and restrictive coating are made up of polrvinyl chloride, polyethylene or EP rubbers.
In of the present invention nanometer of smoke-inhibiting flame retardant fire-resisting cable, when described cable inner core is many, gap between each adjacent described cable inner core and between each described cable inner core and described restrictive coating is respectively provided with packed layer, and described packed layer includes high fire-retardance glass fiber material.
In of the present invention nanometer of smoke-inhibiting flame retardant fire-resisting cable, described smoke-inhibiting flame retardant coating includes acrylic emulsion 80-110 part, water 15-35 part, cobalt oxide 10-15 part, cordierite 4-10 part, titanium dioxide 10-15 part, fire retardant 15-30 part by mass fraction.
In of the present invention nanometer of smoke-inhibiting flame retardant fire-resisting cable, described conductor is made up of the oxygen-free copper that purity is 99.96%-99.99%.
In of the present invention nanometer of smoke-inhibiting flame retardant fire-resisting cable, when described cable inner core is many, the stranded direction of many described cable inner cores by outer layers towards inner layers be followed successively by " S "-" Z "-" S " to.
In of the present invention nanometer of smoke-inhibiting flame retardant fire-resisting cable, the quantity of described cable inner core is 2-61 root.
The present invention also provides for a kind of nanometer smoke-inhibiting flame retardant fire-resisting cable, including smoke-inhibiting flame retardant coating, the restrictive coating being coated in described smoke-inhibiting flame retardant coating and be coated on the multi-cable inner core in described restrictive coating, each described cable inner core includes conductor and is coated on the flame retardant coating outside described conductor and insulating barrier from inside to outside successively, and described cable also includes the packed layer being filled in the gap between each adjacent described cable inner core and between each described cable inner core and described restrictive coating；Wherein, described flame retardant coating is made up of synthetic mica tape, described insulating barrier and restrictive coating are made up of polrvinyl chloride, polyethylene or EP rubbers, described conductor is made up of the oxygen-free copper that purity is 99.96%-99.99%, the stranded direction of many described cable inner cores by outer layers towards inner layers be followed successively by " S "-" Z "-" S " to.
The preparation method that the present invention also provides for a kind of nanometer of smoke-inhibiting flame retardant fire-resisting cable, said method comprising the steps of:
S1, by conductor material through wire drawing, stranded after, obtain conductor；
The flame retardant coating that S2, employing plsitive mold are made up of synthetic mica tape in described conductor outer cladding；
S3, at the outer wrapped insulating barrier being made up of polrvinyl chloride, polyethylene or EP rubbers of described flame retardant coating, thus preparing cable inner core；
S4, by step S3 prepare multi-cable inner core be followed successively by " S "-" Z "-" S " to stranded by stranded direction by outer layers towards inner layers；
S5, at the described step S4 outer wrapped restrictive coating being made up of polrvinyl chloride, polyethylene or EP rubbers of the inner core prepared；
S6, in the outer wrapped smoke-inhibiting flame retardant coating of described restrictive coating, thus preparing described nanometer smoke-inhibiting flame retardant fire-resisting cable.
Implementing one nanometer smoke-inhibiting flame retardant fire-resisting cable of the present invention and preparation method thereof, it has the beneficial effects that: first, and insulating barrier and restrictive coating are made up of polrvinyl chloride, polyethylene or EP rubbers, its cable made very environmental protection；Secondly, conductor being surrounded with the flame retardant coating being made up of synthetic mica tape, fire resistance is excellent；Finally, one layer of environment-friendly smoke-suppressing flame retardant coating is had outside cable cover(ing), it is notable that this cable presses down cigarette effect, flame retardant effect is desirable, not only having reached smoke-inhibiting flame retardant purpose and environmental protection, smoke-inhibiting flame retardant coating can suppress the generation of cable smog in a fire, poison, and reduces the flammable performance of cable, improve visibility and the safety of scene of fire, be conducive to the escape unharmed of personnel.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the cross section structure schematic diagram of nanometer smoke-inhibiting flame retardant fire-resisting cable of first embodiment of the invention；
Fig. 2 is the cross section structure schematic diagram of nanometer smoke-inhibiting flame retardant fire-resisting cable of second embodiment of the invention.
Detailed description of the invention
Halogen material is mostly adopted for the cable insulation used in prior art and restrictive coating; substantial amounts of dense smoke not only can be produced when breaking out of fire; and the hydrogen halide that corrosivity is very strong can be produced; and the problem of fire-resistant insufficient strength; the present invention provides a kind of nanometer smoke-inhibiting flame retardant fire-resisting cable and preparation method thereof; the major design point of this invention is: insulating barrier and restrictive coating are made up of polrvinyl chloride, polyethylene or EP rubbers, its cable made very environmental protection；Being surrounded with the flame retardant coating being made up of synthetic mica tape on conductor, fire resistance is excellent；One layer of environment-friendly smoke-suppressing flame retardant coating is had outside cable cover(ing), it is notable that this cable presses down cigarette effect, flame retardant effect is desirable, smoke-inhibiting flame retardant purpose and environmental protection are not only reached, smoke-inhibiting flame retardant coating can suppress the generation of cable smog in a fire, poison, and reduce the flammable performance of cable, improve visibility and the safety of scene of fire, be conducive to the escape unharmed of personnel.
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.It should be appreciated that specific embodiment described herein is only used for explaining the present invention, it is not intended to limit the present invention.
As shown in Figure 1-2, the cable of the present invention includes smoke-inhibiting flame retardant coating 3, be coated in described smoke-inhibiting flame retardant coating 3 restrictive coating 2 and at least one cable inner core 1 being coated in described restrictive coating 2, each described cable inner core 1 includes conductor 11 and is coated on the flame retardant coating 12 outside described conductor 11 and insulating barrier 13 from inside to outside successively, and described flame retardant coating 12 is made up of synthetic mica tape.Wherein, cable inner core 1 is at least one, and namely cable inner core 1 can be one, two or more, with specific reference to circuit it needs to be determined that.
Specifically, Fig. 1 is the cross section structure schematic diagram of nanometer smoke-inhibiting flame retardant fire-resisting cable of first embodiment of the invention.In the present embodiment, cable includes a cable inner core 1, restrictive coating 2 and smoke-inhibiting flame retardant coating 3, and cable inner core 1 includes conductor 11, flame retardant coating 12 and insulating barrier 13.Wherein, flame retardant coating 12 is coated on outside conductor 11, and insulating barrier 13 is coated on outside flame retardant coating 12, and restrictive coating 2 is coated on outside insulating barrier 13, and smoke-inhibiting flame retardant coating 3 is coated on outside restrictive coating 2 and belongs to outermost layer.Conductor 11, flame retardant coating 12, insulating barrier 13, restrictive coating 2 and smoke-inhibiting flame retardant coating 3 are coated with from inside to outside successively, and gapless each other, and gapless can ensure that the intensity of whole cable, thus ensureing the electric property of cable.
Fig. 2 is the cross section structure schematic diagram of nanometer smoke-inhibiting flame retardant fire-resisting cable of second embodiment of the invention.In the present embodiment, it is different in that with first embodiment, cable inner core 1 is three, this three cable inner cores 1 equal sized is also circle, three cable inner cores 1 twist together and are formed, according to default lay and direction, the structure that cross section is triangle, it is appreciated that cable inner core 1 also can be arranged in other shapes such as square, trapezoidal.Each cable inner core 1 includes conductor 11 and is coated on the flame retardant coating 12 outside described conductor 11 and insulating barrier 13 from inside to outside successively.Specifically, in three cable inner cores 1 in Fig. 2, the line of centres of each cable inner core 1 is an equilateral triangle, tangent to ensure each two adjacent cable inner cores 1.
It is understood that when cable inner core 1 is many, the shape of this multi-cable inner core 1, size can be identical, it is possible to different, if cable inner core 1 can be circle, pancake or square etc..
Further, when cable inner core 1 is many, the gap between each adjacent described cable inner core 1 and between each described cable inner core 1 and described restrictive coating 2 is respectively provided with packed layer 4.Namely, when cable inner core 1 is many, and this multi-cable inner core 1 arranges in restrictive coating 2, between cable inner core 1 or between restrictive coating 2 and cable inner core 1, space is had.The glass fiber material including high fire-retardance is filled in these gaps, forms packed layer 4.Packed layer 4 adopts the wrapped formation of high fire-retardance glass fiber material, can prevent flame from internally permeating, and protects cable inner core 2 damage.In other embodiments, packed layer 4, except including high fire-retardance glass fiber material, also includes semiconductive water-proofing powder, stops water to vertically move to electric wire, then both made electric wire breakage also can continue conduction in a humidity environment, and strengthened waterproof effect.
Further, when cable inner core 1 is many, the stranded direction of many described cable inner cores 1 by outer layers towards inner layers be followed successively by " S "-" Z "-" S " to.Each to direction of lay be prior art, be not described in detail at this.Adopt this kind of stranded multi-cable inner core 1 of stranded mode, multi-cable inner core 1 can be made to keep an entirety, not easily loose, there is good pliability simultaneously, whole cable is made to have extremely strong bend resistance ability, so that it is guaranteed that the physical property of whole cable and electric property are not come and gone, by million times, the impact that bending is moved.
Specifically, when cable inner core 1 is many, the quantity of its cable inner core 1 is 2-61 root, and namely the quantity of cable inner core is up to 61, and reason is to consider practice and production capacity.When cable inner core 1 quantity is different, the pressure grade of cable is also different, and general pressure grade includes: 300/300V；300/500V；450/750V；600/1000V.Specifically chosen how many cable inner cores 1 pressure grade according to actual needs is determined.
In the present invention, described synthetic mica tape includes SiO by mass fraction2: 30-40 part；Al2O3: 10-15 part；Fe2O3: 3-5 part；MgO:20-30 part；K2O:10-15 part；F:5-10 part.The present invention adopts the flame retardant coating 12 that synthetic mica tape is made, and plays very important effect for eliminating the fire caused due to cable short circuit, utilizes the insulating properties that it is high temperature resistant and excellent, it is possible to extends the life-span of cable and improve security performance.
Further, described insulating barrier 13 and restrictive coating 2 are made up of polrvinyl chloride, polyethylene or EP rubbers, or insulating barrier 13 and restrictive coating 2 also can be made up of the two or more materials in polrvinyl chloride, polyethylene and EP rubbers.The thickness of insulating barrier 13 is 0.1mm-0.4mm, and compared with common insulating barrier, its thickness reduces half, reduces the quality of cable and does not affect the result of use of cable.In other embodiments, insulating barrier 13 and restrictive coating 2 may be used without other material and make, insulation compound as contour in butadiene-styrene rubber.
Further, it is in the outermost smoke-inhibiting flame retardant coating 3 of cable and includes acrylic emulsion 80-110 part, water 15-35 part, cobalt oxide 10-15 part, cordierite 4-10 part, titanium dioxide 10-15 part, fire retardant 15-30 part by mass fraction.Specifically, this smoke-inhibiting flame retardant coating 3 is using acrylic emulsion as filmogen, using physicochemical properties, stable, cheap cordierite and cobalt oxide are as near-infrared radiation functional stuffing, extensively use on market, the good titanium dioxide of chemical stability is pigment, plus fire retardant, it is composited through ball milling, high speed dispersion, stirring technique.This smoke-inhibiting flame retardant coating 3 heat insulating effect highlights, and has obvious fire resistance, and has fabulous smoke suppressing effect and naked light self-extinguishment function in combustion.
Further, described conductor 11 is made up of the oxygen-free copper that purity is 99.96%-99.99%.Oxygen-free copper has good toughness, and the conductor 11 being made up of oxygen-free copper ensure that whole cable has extremely strong bend resistance ability, so that it is guaranteed that the physical property of whole cable and electric property are not come and gone, by million times, the impact that bending is moved.In the present embodiment, the purity of the oxygen-free copper making conductor 11 is preferably 99.98%, is under the premise of the cost of the performance and cable that consider conductor 11.
In the present invention, conductor 11 is round conductor, and conductor 11 may also be the conductor of flat, with the demand of satisfied different fields of employment, as when electric wire being arranged on thin-walled be internal, selected the conductor 11 of the flat of thinner thickness.
The present invention also provides for a kind of nanometer smoke-inhibiting flame retardant fire-resisting cable, including smoke-inhibiting flame retardant coating 3, the restrictive coating 2 being coated in described smoke-inhibiting flame retardant coating 3 and be coated on the multi-cable inner core 1 in described restrictive coating 2, each described cable inner core 1 includes conductor 11 and is coated on the flame retardant coating 12 outside described conductor 11 and insulating barrier 13 from inside to outside successively, and described cable also includes the packed layer 4 being filled in the gap between each adjacent described cable inner core 1 and between each described cable inner core 1 and described restrictive coating 2；Wherein, described flame retardant coating 12 is made up of synthetic mica tape, described insulating barrier 13 and restrictive coating 2 are made up of polrvinyl chloride, polyethylene or EP rubbers, described conductor 11 is made up of the oxygen-free copper that purity is 99.96%-99.99%, the stranded direction of many described cable inner cores 1 by outer layers towards inner layers be followed successively by " S "-" Z "-" S " to.
The preparation method that the present invention also provides for a kind of nanometer of smoke-inhibiting flame retardant fire-resisting cable, said method comprising the steps of:
S1, by conductor material through wire drawing, stranded after, obtain conductor 11；
The flame retardant coating 12 that S2, employing plsitive mold are made up of synthetic mica tape in described conductor 11 outer cladding；
S3, at the outer wrapped insulating barrier 13 being made up of polrvinyl chloride, polyethylene or EP rubbers of described flame retardant coating 12, thus preparing cable inner core 1；
S4, by step S3 prepare multi-cable inner core 1 be followed successively by " S "-" Z "-" S " to stranded by stranded direction by outer layers towards inner layers；
S5, at the described step S4 outer wrapped restrictive coating 2 being made up of polrvinyl chloride, polyethylene or EP rubbers of the inner core prepared；
S6, in the outer wrapped smoke-inhibiting flame retardant coating 3 of described restrictive coating 2, thus preparing described nanometer smoke-inhibiting flame retardant fire-resisting cable.
Nanometer smoke-inhibiting flame retardant fire-resisting cable preparation method of the present invention, technique is simple, reduce production cost；And nanometer smoke-inhibiting flame retardant fire-resisting cable that employing the method prepares, it has the cigarette effect that presses down significantly, flame retardant effect is desirable, fire resistance is excellent.
Embodiment 1
Prepared by conductor: by conductor material through wire drawing, stranded after, obtain conductor 11；
Extrude flame retardant coating: adopting the flame retardant coating 12 that plsitive mold is made up of synthetic mica tape in described conductor 11 outer cladding, this synthetic mica tape includes SiO by mass fraction2: 30 parts；Al2O3: 15 parts；Fe2O3: 3 parts；MgO:15 part；K2O:14 part；F:8 part；
Extruded insulation layer: at the described outer wrapped insulating barrier 13 being made up of polrvinyl chloride, polyethylene or EP rubbers of flame retardant coating 12, thus preparing cable inner core 1, when cable inner core 1 is many, multi-cable inner core 1 is twisted into an entirety, and multi-cable inner core 1 is followed successively by " S "-" Z "-" S " to stranded by stranded direction by outer layers towards inner layers；
Extrude restrictive coating: the restrictive coating 2 that or multi-cable inner core 1 outer cladding outer at insulating barrier 13 is made up of polrvinyl chloride, polyethylene or EP rubbers；
Extrude smoke-inhibiting flame retardant coating: in restrictive coating 2 outer cladding smoke-inhibiting flame retardant coating 3, this smoke-inhibiting flame retardant coating 3 includes acrylic emulsion 80 parts, 35 parts of water, cobalt oxide 13 parts, cordierite 6 parts, titanium dioxide 10 parts, fire retardant 30 parts by mass fraction.
Embodiment 2
Prepared by conductor: by conductor material through wire drawing, stranded after, obtain conductor 11；
Extrude flame retardant coating: adopting the flame retardant coating 12 that plsitive mold is made up of synthetic mica tape in described conductor 11 outer cladding, this synthetic mica tape includes SiO by mass fraction2: 40 parts；Al2O3: 15 parts；Fe2O3: 5 parts；MgO:20 part；K2O:13 part；F:5 part；
Extruded insulation layer: at the described outer wrapped insulating barrier 13 being made up of polrvinyl chloride, polyethylene or EP rubbers of flame retardant coating 12, thus preparing cable inner core 1, when cable inner core 1 is many, multi-cable inner core 1 is twisted into an entirety, and multi-cable inner core 1 is followed successively by " S "-" Z "-" S " to stranded by stranded direction by outer layers towards inner layers；
Extrude restrictive coating: the restrictive coating 2 that or multi-cable inner core 1 outer cladding outer at insulating barrier 13 is made up of polrvinyl chloride, polyethylene or EP rubbers；
Extrude smoke-inhibiting flame retardant coating: in restrictive coating 2 outer cladding smoke-inhibiting flame retardant coating 3, this smoke-inhibiting flame retardant coating 3 includes acrylic emulsion 110 parts, 30 parts of water, cobalt oxide 15 parts, cordierite 10 parts, titanium dioxide 12 parts, fire retardant 15 parts by mass fraction.
Embodiment 3
Prepared by conductor: by conductor material through wire drawing, stranded after, obtain conductor 11；
Extrude flame retardant coating: adopting the flame retardant coating 12 that plsitive mold is made up of synthetic mica tape in described conductor 11 outer cladding, this synthetic mica tape includes SiO by mass fraction2: 35 parts；Al2O3: 12 parts；Fe2O3: 3 parts；MgO:30 part；K2O:15 part；F:10 part；
Extruded insulation layer: at the described outer wrapped insulating barrier 13 being made up of polrvinyl chloride, polyethylene or EP rubbers of flame retardant coating 12, thus preparing cable inner core 1, when cable inner core 1 is many, multi-cable inner core 1 is twisted into an entirety, and multi-cable inner core 1 is followed successively by " S "-" Z "-" S " to stranded by stranded direction by outer layers towards inner layers；
Extrude restrictive coating: the restrictive coating 2 that or multi-cable inner core 1 outer cladding outer at insulating barrier 13 is made up of polrvinyl chloride, polyethylene or EP rubbers；
Extrude smoke-inhibiting flame retardant coating: in restrictive coating 2 outer cladding smoke-inhibiting flame retardant coating 3, this smoke-inhibiting flame retardant coating 3 includes acrylic emulsion 90 parts, 35 parts of water, cobalt oxide 14 parts, cordierite 8 parts, titanium dioxide 10 parts, fire retardant 20 parts by mass fraction.
Embodiment 4
Prepared by conductor: by conductor material through wire drawing, stranded after, obtain conductor 11；
Extrude flame retardant coating: adopting the flame retardant coating 12 that plsitive mold is made up of synthetic mica tape in described conductor 11 outer cladding, this synthetic mica tape includes SiO by mass fraction2: 40 parts；Al2O3: 10 parts；Fe2O3: 3 parts；MgO:28 part；K2O:15 part；F:10 part；
Extruded insulation layer: at the described outer wrapped insulating barrier 13 being made up of polrvinyl chloride, polyethylene or EP rubbers of flame retardant coating 12, thus preparing cable inner core 1, when cable inner core 1 is many, multi-cable inner core 1 is twisted into an entirety, and multi-cable inner core 1 is followed successively by " S "-" Z "-" S " to stranded by stranded direction by outer layers towards inner layers；
Extrude restrictive coating: the restrictive coating 2 that or multi-cable inner core 1 outer cladding outer at insulating barrier 13 is made up of polrvinyl chloride, polyethylene or EP rubbers；
Extrude smoke-inhibiting flame retardant coating: in restrictive coating 2 outer cladding smoke-inhibiting flame retardant coating 3, this smoke-inhibiting flame retardant coating 3 includes acrylic emulsion 100 parts, 28 parts of water, cobalt oxide 12 parts, cordierite 6 parts, titanium dioxide 14 parts, fire retardant 30 parts by mass fraction.
In sum, implementing one nanometer smoke-inhibiting flame retardant fire-resisting cable of the present invention and preparation method thereof, it has the beneficial effects that: first, and insulating barrier 13 and restrictive coating 2 are made up of polrvinyl chloride, polyethylene or EP rubbers, its cable made very environmental protection；Secondly, conductor 11 being surrounded with the flame retardant coating 12 being made up of synthetic mica tape, fire resistance is excellent；Finally, one layer of environment-friendly smoke-suppressing flame retardant coating 3 is had outside the coat layer of power cable 2, it is notable that this cable presses down cigarette effect, flame retardant effect is desirable, not only having reached smoke-inhibiting flame retardant purpose and environmental protection, smoke-inhibiting flame retardant coating 3 can suppress the generation of cable smog in a fire, poison, and reduces the flammable performance of cable, improve visibility and the safety of scene of fire, be conducive to the escape unharmed of personnel.
Above in conjunction with accompanying drawing, embodiments of the invention are described; but the invention is not limited in above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is merely schematic; rather than it is restrictive; those of ordinary skill in the art is under the enlightenment of the present invention; without departing under present inventive concept and scope of the claimed protection situation, it may also be made that a lot of form, these belong within the protection of the present invention.
Claims (10)
1. one kind of nanometer of smoke-inhibiting flame retardant fire-resisting cable, it is characterized in that, including smoke-inhibiting flame retardant coating (3), the restrictive coating (2) being coated in described smoke-inhibiting flame retardant coating (3) and be coated at least one cable inner core (1) in described restrictive coating (2), each described cable inner core (1) includes conductor (11) and is coated on the outer flame retardant coating (12) of described conductor (11) and insulating barrier (13) from inside to outside successively, and described flame retardant coating (12) is made up of synthetic mica tape.
2. according to claim 1 nanometer of smoke-inhibiting flame retardant fire-resisting cable, it is characterised in that described synthetic mica tape includes SiO by mass fraction2: 30-40 part；Al2O3: 10-15 part；Fe2O3: 3-5 part；MgO:20-30 part；K2O:10-15 part；F:5-10 part.
3. according to claim 1 nanometer of smoke-inhibiting flame retardant fire-resisting cable, it is characterised in that described insulating barrier (13) and restrictive coating (2) are made up of polrvinyl chloride, polyethylene or EP rubbers.
4. according to claim 1 nanometer of smoke-inhibiting flame retardant fire-resisting cable, it is characterized in that, when described cable inner core (1) is for many, gap between each adjacent described cable inner core (1) and between each described cable inner core (1) and described restrictive coating (2) is respectively provided with packed layer (4), and described packed layer (4) includes high fire-retardance glass fiber material.
5. according to claim 1 nanometer of smoke-inhibiting flame retardant fire-resisting cable, it is characterized in that, described smoke-inhibiting flame retardant coating (3) includes acrylic emulsion 80-110 part, water 15-35 part, cobalt oxide 10-15 part, cordierite 4-10 part, titanium dioxide 10-15 part, fire retardant 15-30 part by mass fraction.
6. according to claim 1 nanometer of smoke-inhibiting flame retardant fire-resisting cable, it is characterised in that described conductor (11) is made up of the oxygen-free copper that purity is 99.96%-99.99%.
7. according to claim 1 nanometer of smoke-inhibiting flame retardant fire-resisting cable, it is characterized in that, when described cable inner core (1) is for many, the stranded direction of many described cable inner cores (1) by outer layers towards inner layers be followed successively by " S "-" Z "-" S " to.
8. according to claim 7 nanometer of smoke-inhibiting flame retardant fire-resisting cable, it is characterised in that the quantity of described cable inner core (1) is 2-61 root.
9. one kind of nanometer of smoke-inhibiting flame retardant fire-resisting cable, it is characterized in that, including smoke-inhibiting flame retardant coating (3), it is coated on the restrictive coating (2) in described smoke-inhibiting flame retardant coating (3) and the multi-cable inner core (1) being coated in described restrictive coating (2), each described cable inner core (1) includes conductor (11) and is coated on the outer flame retardant coating (12) of described conductor (11) and insulating barrier (13) from inside to outside successively, described cable also includes the packed layer (4) being filled in the gap between each adjacent described cable inner core (1) and between each described cable inner core (1) and described restrictive coating (2)；Wherein, described flame retardant coating (12) is made up of synthetic mica tape, described insulating barrier (13) and restrictive coating (2) are made up of polrvinyl chloride, polyethylene or EP rubbers, described conductor (11) is made up of the oxygen-free copper that purity is 99.96%-99.99%, the stranded direction of many described cable inner cores (1) by outer layers towards inner layers be followed successively by " S "-" Z "-" S " to.
10. the preparation method of one kind of nanometer of smoke-inhibiting flame retardant fire-resisting cable, it is characterised in that said method comprising the steps of:
S1, by conductor material through wire drawing, stranded after, obtain conductor (11)；
The flame retardant coating (12) that S2, employing plsitive mold are made up of synthetic mica tape in described conductor (11) outer cladding；
S3, at described flame retardant coating (12) the wrapped insulating barrier (13) being made up of polrvinyl chloride, polyethylene or EP rubbers outward, thus prepare cable inner core (1)；
S4, by step S3 prepare multi-cable inner core (1) be followed successively by " S "-" Z "-" S " to stranded by stranded direction by outer layers towards inner layers；
S5, at the described step S4 outer wrapped restrictive coating (2) being made up of polrvinyl chloride, polyethylene or EP rubbers of the inner core prepared；
S6, described restrictive coating (2) wrapped smoke-inhibiting flame retardant coating (3) outward, thus preparing described nanometer smoke-inhibiting flame retardant fire-resisting cable.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002478A (en) * | 2020-07-07 | 2020-11-27 | 临沂启阳电缆有限公司 | Polymer environmental protection flame retarded cable |
| CN112309626A (en) * | 2020-07-07 | 2021-02-02 | 临沂启阳电缆有限公司 | Composite cable and manufacturing method thereof |
| CN114446532A (en) * | 2022-03-04 | 2022-05-06 | 广东新亚光电缆股份有限公司 | Production method of medium-voltage fire-resistant cable |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168530A (en) * | 1996-02-14 | 1997-12-24 | 陈云生 | Refractory synthetic mica tape and its production process |
| CN101572139A (en) * | 2009-06-12 | 2009-11-04 | 株洲高特电瓷厂 | Sulfur hexafluoride circuit breaker porcelain bottle and manufacturing process thereof |
| CN102241931A (en) * | 2011-06-14 | 2011-11-16 | 清华大学深圳研究生院 | Environment-friendly type flame-retarding and smoke-suppressing paint and preparation method thereof |
| CN103102134A (en) * | 2013-02-20 | 2013-05-15 | 上海宏胜电线电缆有限公司 | Fireproof and flame retardant mineral compound filling material and cable containing the same |
| CN103756557A (en) * | 2014-01-23 | 2014-04-30 | 宜昌华润红旗电缆有限公司 | Preparation method of curable fire-proof coating and mining high-flame-retardancy soft cable made of curable fire-proof coating |
| CN204463901U (en) * | 2014-12-31 | 2015-07-08 | 安徽联嘉祥特种电缆有限公司 | A kind of nanometer smoke-inhibiting flame retardant fire-resisting cable |
-
2014
- 2014-12-31 CN CN201410851104.3A patent/CN105810334A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168530A (en) * | 1996-02-14 | 1997-12-24 | 陈云生 | Refractory synthetic mica tape and its production process |
| CN101572139A (en) * | 2009-06-12 | 2009-11-04 | 株洲高特电瓷厂 | Sulfur hexafluoride circuit breaker porcelain bottle and manufacturing process thereof |
| CN102241931A (en) * | 2011-06-14 | 2011-11-16 | 清华大学深圳研究生院 | Environment-friendly type flame-retarding and smoke-suppressing paint and preparation method thereof |
| CN103102134A (en) * | 2013-02-20 | 2013-05-15 | 上海宏胜电线电缆有限公司 | Fireproof and flame retardant mineral compound filling material and cable containing the same |
| CN103756557A (en) * | 2014-01-23 | 2014-04-30 | 宜昌华润红旗电缆有限公司 | Preparation method of curable fire-proof coating and mining high-flame-retardancy soft cable made of curable fire-proof coating |
| CN204463901U (en) * | 2014-12-31 | 2015-07-08 | 安徽联嘉祥特种电缆有限公司 | A kind of nanometer smoke-inhibiting flame retardant fire-resisting cable |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002478A (en) * | 2020-07-07 | 2020-11-27 | 临沂启阳电缆有限公司 | Polymer environmental protection flame retarded cable |
| CN112309626A (en) * | 2020-07-07 | 2021-02-02 | 临沂启阳电缆有限公司 | Composite cable and manufacturing method thereof |
| CN114446532A (en) * | 2022-03-04 | 2022-05-06 | 广东新亚光电缆股份有限公司 | Production method of medium-voltage fire-resistant cable |
| CN114446532B (en) * | 2022-03-04 | 2024-09-13 | 广东新亚光电缆股份有限公司 | Production method of medium-voltage fire-resistant cable |
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Application publication date: 20160727 |