CN104318992A - Flame-retardant cable - Google Patents

Flame-retardant cable Download PDF

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Publication number
CN104318992A
CN104318992A CN201410577220.0A CN201410577220A CN104318992A CN 104318992 A CN104318992 A CN 104318992A CN 201410577220 A CN201410577220 A CN 201410577220A CN 104318992 A CN104318992 A CN 104318992A
Authority
CN
China
Prior art keywords
silica gel
cable
mineral filler
flame
retardant cable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410577220.0A
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Chinese (zh)
Inventor
陈铁牛
王芳
梅章文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Telecom Equipment Trading Industry Co Ltd
Original Assignee
Anhui Telecom Equipment Trading Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Telecom Equipment Trading Industry Co Ltd filed Critical Anhui Telecom Equipment Trading Industry Co Ltd
Priority to CN201410577220.0A priority Critical patent/CN104318992A/en
Publication of CN104318992A publication Critical patent/CN104318992A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a flame-retardant cable. The flame-retardant cable comprises a cable core, the cable core comprises two V-shaped silica gel frameworks back on to each other, a wire core is arranged in each of a left cavity and a right cavity composed of the inner sides of the two V-shaped silica gel frameworks and the outer lateral surfaces of the two V-shaped silica gel frameworks, each wire core comprises a conductor, a fluorine plastic insulating layer covers the outer side of each conductor, a plurality of conductors are uniformly distributed at the periphery of a silica gel tube, tensile belts cover the outer sides of the conductors, and a silver-plated alloy wire knitted shield layer, an inner sheath, a waterproof canvas taped covering and an outer sheath coat the outer side of the cable core in sequence. According to the flame-retardant cable, the silver-plated alloy wire knitted shield layer, inner sheath, waterproof canvas taped covering and outer sheath coat the outer side of the cable core in sequence, so that the flame-retardant cable is resistant to tension, strong interference and cold, high in safety coefficient, good in fire resistance, corrosion resistance, softness and cold resistance, and strong in anti-interference ability.

Description

A kind of flame retardant cable
Technical field
The present invention relates to field of cable technology, particularly relate to a kind of flame retardant cable.
Background technology
Special occasions normally can transmit electric energy, accurate signal transmission is very important for being used in for the applicability of cable and fail safe, particularly severe cold frost region, harsh climate changes, often because cable cold tolerance does not reach instructions for use, to break open circuit, and cause signal transmission disorderly, make equipment produce misoperation, cause casualties and property badly damaged.
Traditional rubber cable protective cover material poor heat resistance, at high temperature easily heat ageing and thermal deformation, and flame retardant effect weak effect, meet fiery easy firing, can toxic and harmful be discharged when burning and the amount of being fuming is large, affecting environmental and human health impacts.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of flame retardant cable.This cable jacket material has excellent heat-resistant deforming, heat-proof aging and fire resistance.
The present invention is achieved by the following technical solutions:
A kind of flame retardant cable, include cable core, described cable core includes the V-shaped silica gel framework of two opposing placements, core is placed with respectively in the left and right cavity that the lateral surface of the inner side of two V-shaped silica gel framework and two V-shaped silica gel framework is formed, described core includes conductor, fluoroplastic insulation layer is coated with outside conductor, multiple conductor be distributed on the surrounding of silicone tube and be coated with resistance bands in outside, being coated with silver-plated B alloy wire woven shield, inner sheath, Tarpauling lapping layer and oversheath successively in the outside of cable core.
Jacket material is made up of the raw material of following weight portion: acrylate rubber 40-60, perfluoroelastomers 20-40, poly(4-methyl-1-pentene) 10-15, flake asbestos 15-20, aromatic naphtha 12-18, peroxidized t-butyl perbenzoate 2.5-3.5, sericite-tridymite-cristobalite 10-15, precipitated silica 18-24, graphite powder 8-14, antioxidant 4010NA 2-3, N-phenylmaleimide 3-4, 2-hydroxy imidazole quinoline 1-2, zinc oxide 2-3, nano-aluminum hydroxide 10-15, Firebrake ZB 5-10, triethyl phosphate 7-13, modified mineral filler 16-22,
The preparation method of described modification complex mineral filler is as follows: (1) 4-8:3-5:2-3:1 takes barite in mass ratio, olivine, attapulgite, illite mix, pulverize, cross 50-100 mesh sieve, then at 820-880 DEG C of temperature lower calcination 20-30min, continue to be warming up to 1050-1150 DEG C, calcining 2-3h, shrend, dries; (2) get be equivalent to complex mineral filler weight 2-3 absolute ethyl alcohol doubly, 40-50% 4, the compounded mix that glyoxal ethyline and the step (2) of 4'-MDA epoxy resin, 2-4% process mixes, heating water bath is to 120-140 DEG C, 500-1000rpm high-speed stirred 0.5-1h, filter, dry; (3) get the methyl vinyl silicone rubber, the chlorosulfonated polyethylene rubber of 10-15%, the ethylene-methyl acrylate copolymer of 5-10%, the cumyl peroxide of 2-3%, the dipropylene glycol dibenzoate of accelerant N A-22,4-8% of 1-2%, the encapsulated red phosphorus of 3-6% that are equivalent to complex mineral filler weight 40-50% together to drop into double screw extruder after mixing with the complex mineral filler that step (2) processes and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of jacket material of the present invention, comprise the following steps: take in acrylate rubber, perfluoroelastomers, flake asbestos, 2-hydroxy imidazole quinoline, aromatic naphtha, triethyl phosphate, the mill of N-phenylmaleimide input, mixing 8-12min under roller temperature is 75-85 DEG C of temperature, then dancer rools temperature is to 50-60 DEG C, add the mixing 12-16min of all the other raw materials, park 6-12h, discharging.
Advantage of the present invention is: the present invention is coated with silver-plated B alloy wire woven shield, inner sheath, Tarpauling lapping layer and oversheath successively in the outside of cable core, there is tension, anti-strong jamming, the performance such as cold-resistant, coefficient of safety is high, fire-retardant, corrosion resistant, softness, cold tolerance are good; Antijamming capability is strong.Cable outer sheath material of the present invention has excellent heat-resistant deforming, heat aging property, can long-term work at 120-150 DEG C of temperature, and fire resistance is good, and oxygen index is high, and the amount of being fuming is low, halogen-free environmental, fire-retardantly reaches UL1581VW-1 requirement.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1, a kind of flame retardant cable, include cable core, described cable core includes the V-shaped silica gel framework 1 of two opposing placements, core is placed with respectively in the left and right cavity that the lateral surface of the inner side of two V-shaped silica gel framework 1 and two V-shaped silica gel framework 1 is formed, described core includes conductor 2, fluoroplastic insulation layer 3 is coated with outside conductor 2, multiple conductor 2 is distributed on the surrounding of silicone tube 4 and is coated with resistance bands 5 in outside, silver-plated B alloy wire woven shield 6 is coated with successively in the outside of cable core, inner sheath 7, Tarpauling lapping layer 8 and oversheath 9.
Oversheath 9 material is made up of the raw material of following weight portion: acrylate rubber 50, perfluoroelastomers 35, poly(4-methyl-1-pentene) 15, flake asbestos 18, aromatic naphtha 16, peroxidized t-butyl perbenzoate 3, sericite-tridymite-cristobalite 12, precipitated silica 22, graphite powder 12, antioxidant 4010NA 2.5, N-phenylmaleimide 3,2-hydroxy imidazole quinoline 1.5, zinc oxide 2.5, nano-aluminum hydroxide 10, Firebrake ZB 10, triethyl phosphate 11, modified mineral filler 18;
The preparation method of described modification complex mineral filler is as follows: (1) 8:5:3:1 takes barite in mass ratio, olivine, attapulgite, illite mix, pulverize, cross 50-100 mesh sieve, then at 880 DEG C of temperature lower calcination 20min, continue to be warming up to 1150 DEG C, calcining 2h, shrend, dries; (2) get and be equivalent to the absolute ethyl alcohol of complex mineral filler weight 2 times, 40% 4,4'-MDA epoxy resin, 3% glyoxal ethyline mix with the compounded mix that step (2) processes, heating water bath to 120 DEG C, 1000rpm high-speed stirred 0.5h, filter, dry; (3) get the methyl vinyl silicone rubber, the chlorosulfonated polyethylene rubber of 10%, ethylene-methyl acrylate copolymer, the cumyl peroxide of 2.5%, accelerant N A-22, the dipropylene glycol dibenzoate of 6%, the encapsulated red phosphorus of 4% of 1.5% of 10% that are equivalent to complex mineral filler weight 45% together to drop into double screw extruder after mixing with the complex mineral filler that step (2) processes and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of oversheath 9 material, comprise the following steps: take in acrylate rubber, perfluoroelastomers, flake asbestos, 2-hydroxy imidazole quinoline, aromatic naphtha, triethyl phosphate, the mill of N-phenylmaleimide input, mixing 8-12min under roller temperature is 75-85 DEG C of temperature, then dancer rools temperature is to 50-60 DEG C, add the mixing 12-16min of all the other raw materials, park 6-12h, discharging.
After testing, the results of property of obtained oversheath 9 is as following table:

Claims (3)

1. a flame retardant cable, it is characterized in that: include cable core, described cable core includes the V-shaped silica gel framework of two opposing placements, core is placed with respectively in the left and right cavity that the lateral surface of the inner side of two V-shaped silica gel framework and two V-shaped silica gel framework is formed, described core includes conductor, fluoroplastic insulation layer is coated with outside conductor, multiple conductor be distributed on the surrounding of silicone tube and be coated with resistance bands in outside, being coated with silver-plated B alloy wire woven shield, inner sheath, Tarpauling lapping layer and oversheath successively in the outside of cable core.
2. flame retardant cable according to claim 1, it is characterized in that: described jacket material is made up of the raw material of following weight portion: acrylate rubber 40-60, perfluoroelastomers 20-40, poly(4-methyl-1-pentene) 10-15, flake asbestos 15-20, aromatic naphtha 12-18, peroxidized t-butyl perbenzoate 2.5-3.5, sericite-tridymite-cristobalite 10-15, precipitated silica 18-24, graphite powder 8-14, antioxidant 4010NA 2-3, N-phenylmaleimide 3-4, 2-hydroxy imidazole quinoline 1-2, zinc oxide 2-3, nano-aluminum hydroxide 10-15, Firebrake ZB 5-10, triethyl phosphate 7-13, modified mineral filler 16-22,
The preparation method of described modification complex mineral filler is as follows: (1) 4-8:3-5:2-3:1 takes barite in mass ratio, olivine, attapulgite, illite mix, pulverize, cross 50-100 mesh sieve, then at 820-880 DEG C of temperature lower calcination 20-30min, continue to be warming up to 1050-1150 DEG C, calcining 2-3h, shrend, dries; (2) get be equivalent to complex mineral filler weight 2-3 absolute ethyl alcohol doubly, 40-50% 4, the compounded mix that glyoxal ethyline and the step (2) of 4'-MDA epoxy resin, 2-4% process mixes, heating water bath is to 120-140 DEG C, 500-1000rpm high-speed stirred 0.5-1h, filter, dry; (3) get the methyl vinyl silicone rubber, the chlorosulfonated polyethylene rubber of 10-15%, the ethylene-methyl acrylate copolymer of 5-10%, the cumyl peroxide of 2-3%, the dipropylene glycol dibenzoate of accelerant N A-22,4-8% of 1-2%, the encapsulated red phosphorus of 3-6% that are equivalent to complex mineral filler weight 40-50% together to drop into double screw extruder after mixing with the complex mineral filler that step (2) processes and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
3. flame retardant cable according to claim 1, it is characterized in that: the preparation method of described jacket material, it is characterized in that comprising the following steps: take in acrylate rubber, perfluoroelastomers, flake asbestos, 2-hydroxy imidazole quinoline, aromatic naphtha, triethyl phosphate, the mill of N-phenylmaleimide input, mixing 8-12min under roller temperature is 75-85 DEG C of temperature, then dancer rools temperature is to 50-60 DEG C, add the mixing 12-16min of all the other raw materials, park 6-12h, discharging.
CN201410577220.0A 2014-10-24 2014-10-24 Flame-retardant cable Pending CN104318992A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410577220.0A CN104318992A (en) 2014-10-24 2014-10-24 Flame-retardant cable

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Application Number Priority Date Filing Date Title
CN201410577220.0A CN104318992A (en) 2014-10-24 2014-10-24 Flame-retardant cable

Publications (1)

Publication Number Publication Date
CN104318992A true CN104318992A (en) 2015-01-28

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Family Applications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105273318A (en) * 2015-11-13 2016-01-27 国网新疆电力公司和田供电公司 High-voltage power transmission cable and preparation method thereof
CN105895246A (en) * 2016-04-18 2016-08-24 湖州凯博电子线缆有限公司 Environmentally-friendly network cable

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002313144A (en) * 2001-04-09 2002-10-25 Omron Corp Servo-motor system
CN104021852A (en) * 2014-05-09 2014-09-03 安徽埃克森科技集团有限公司 Wind energy cable
CN104021848A (en) * 2014-05-09 2014-09-03 安徽埃克森科技集团有限公司 Torsional tensile transmission control cable

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002313144A (en) * 2001-04-09 2002-10-25 Omron Corp Servo-motor system
CN104021852A (en) * 2014-05-09 2014-09-03 安徽埃克森科技集团有限公司 Wind energy cable
CN104021848A (en) * 2014-05-09 2014-09-03 安徽埃克森科技集团有限公司 Torsional tensile transmission control cable

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105273318A (en) * 2015-11-13 2016-01-27 国网新疆电力公司和田供电公司 High-voltage power transmission cable and preparation method thereof
CN105895246A (en) * 2016-04-18 2016-08-24 湖州凯博电子线缆有限公司 Environmentally-friendly network cable
CN105895246B (en) * 2016-04-18 2018-02-27 湖州汇讯通讯科技有限公司 Environmentally friendly network cable

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Application publication date: 20150128