CN104319004B - Damp-proof corrosion-resistant inflaming-retarding electric power communication cable - Google Patents

Damp-proof corrosion-resistant inflaming-retarding electric power communication cable Download PDF

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Publication number
CN104319004B
CN104319004B CN201410626122.1A CN201410626122A CN104319004B CN 104319004 B CN104319004 B CN 104319004B CN 201410626122 A CN201410626122 A CN 201410626122A CN 104319004 B CN104319004 B CN 104319004B
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China
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layer
connecting rod
pvc plastic
plastic connecting
conductor
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CN201410626122.1A
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CN104319004A (en
Inventor
龚波
刘庆涛
冯延坤
唐翠翠
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Nantong Shanghui New Material Co.,Ltd.
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State Grid Shandong Electric Power Co Mengyin Power Supply Co
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Abstract

The invention discloses a damp-proof corrosion-resistant inflaming-retarding electric power communication cable which comprises a conductor and an insulating layer. A plurality of cable cores are arranged in the conductor which is arranged in a PVC plastic connecting rod, and a gap between the PVC plastic connecting rod and the conductor is filled with a waterproof filling layer; aluminum alloy hoses are arranged at the center of the PVC plastic connecting rod, and the insulating layer wraps the PVC plastic connecting rod in an extruding mode; a gap between the insulating layer and the PVC plastic connecting rod is filled with fillings; a shielding layer tightly wraps the insulating layer in an extruding mode; a reinforcement layer, a stainless steel armor layer and an aluminum-polythene adhesive protection layer sequentially tightly wrap the shielding layer in an extruding mode from inside to outside; an aluminum alloy interlocked armor barrier layer wraps the aluminum-polythene adhesive protection layer in an extruding mode; a plurality of current guide cores are evenly arranged in the aluminum alloy interlocked armor barrier layer; an inner sheath and an outer sheath are sequentially arranged outside the aluminum alloy interlocked armor barrier layer. The damp-proof corrosion-resistant inflaming-retarding electric power communication cable has the advantages of being good in damp-proof effect, good in corrosion resistance, long in service life, and the like.

Description

A kind of fire-retardant power communication cable of Moisture-proof corrosion-resistant
Technical field
The present invention relates to field of cables, the fire-retardant power communication cable of more particularly, to a kind of Moisture-proof corrosion-resistant.
Background technology
At present, with scientific and technical development, people also get more and more to the demand of cable, and cable is a kind of common data Signal transmission apparatus, have the advantages that message capacity is big, transmission stability is high and security performance is good, but existing cable is protected Sheath uses some more universal polymer, and not only service life is short, and can there is the situation of pollution environment, and China is specially A kind of new fluoroplastic insulated high-temperature-resistant power cable of sharp document Application No. CN201310033225.2, its be by conductor, Fireproof mica layer, insulating barrier, screen layer and oversheath are constituted, and cable is internally provided with what glass fiber tape was entwined Flame-retardant layer, thus playing the effect of fire-proof high-temperature resistant, oversheath is to be made up of fluoroplastics restrictive coating, but the knot of this cable Structure is relatively simple, and not compact inside cable, thus power transmission unstable situation occurs it is impossible to play effectively Moisture-proof corrosion-resistant effect, so that cable work service life reduction, increased the cost of enterprise.
Content of the invention
In order to overcome the defect of above-mentioned prior art, the invention discloses a kind of Moisture-proof corrosion-resistant fire-retardant power communication cable, it Including conductor and insulating barrier, in conductor, it is provided with many cores;Conductor is arranged in PVC plastic connecting rod;PVC plastic is even Extension bar is provided with, with the gap portion of conductor, the packed layer that blocks water;PVC plastic connecting rod is provided centrally with aluminium alloy flexible pipe;PVC It is extruded with a layer insulating outside plastics connecting rod;Gap portion between insulating barrier and PVC plastic connecting rod is provided with implant; Closely it is extruded with one layer of screen layer outside insulating barrier;Screen layer closely extrudes enhancement layer, stainless steel silk armor from inside to outside successively With aluminum-polyethylene bonding sheath;Aluminium alloy lock armo barrier layer is extruded outside aluminum-polyethylene bonding sheath;Aluminium alloy interlocking armour Dress is provided with many evenly distributed guide cores in barrier layer;Be disposed with outside aluminium alloy lock armo barrier layer inner sheath and Oversheath.The present invention has the advantages that moisture effect is good, corrosion resistance and good and long service life.
The present invention solves its technical problem, be employed technical scheme comprise that:A kind of fire-retardant power communication cable of Moisture-proof corrosion-resistant, It includes conductor and insulating barrier, and described conductors cross is circular configuration;It is provided with many cores in described conductor;And it is described Conductor is arranged in PVC plastic connecting rod;Described PVC plastic connecting rod is provided with, with the gap portion of conductor, the filling that blocks water Layer;Described PVC plastic connecting rod is provided centrally with aluminium alloy flexible pipe;It is extruded with one layer absolutely outside described PVC plastic connecting rod Edge layer;Gap portion between described insulating barrier and PVC plastic connecting rod is provided with implant;Closely squeeze outside described insulating barrier It is surrounded by one layer of screen layer;Described screen layer closely extrudes enhancement layer, stainless steel silk armor and aluminum-polyethylene from inside to outside successively Bonding sheath;Aluminium alloy lock armo barrier layer is extruded outside described aluminum-polyethylene bonding sheath;Described aluminium alloy lock armo resistance It is provided with many evenly distributed guide cores in barrier;Be disposed with outside described aluminium alloy lock armo barrier layer inner sheath and Oversheath.
A kind of above-mentioned Moisture-proof corrosion-resistant fire-retardant power communication cable, described core presses copper cash using real core copper core or multiply Core is made, and its cross sectional shape is circular or sector structure.
A kind of above-mentioned Moisture-proof corrosion-resistant fire-retardant power communication cable, the insulating barrier extruding outside described PVC plastic connecting rod is Ceramic silicon rubber material is made.
A kind of above-mentioned Moisture-proof corrosion-resistant fire-retardant power communication cable, described aluminum-polyethylene bonding sheath indulges bag in stainless steel silk Outside armor, and mouth heat-sealing will be overlapped in Zong Bao lap-joint.
A kind of above-mentioned Moisture-proof corrosion-resistant fire-retardant power communication cable, described PVC plastic connecting rod cross sectional material is five jiaos Star structure.
A kind of above-mentioned Moisture-proof corrosion-resistant fire-retardant power communication cable, filling out between described PVC plastic connecting rod and insulating barrier Filling thing is ceramic fire guard.
A kind of above-mentioned Moisture-proof corrosion-resistant fire-retardant power communication cable, described reinforcement layer material is made up of polyolefine material.
A kind of above-mentioned Moisture-proof corrosion-resistant fire-retardant power communication cable, the stainless steel silk count of described stainless steel silk armor No less than 88%.
A kind of above-mentioned Moisture-proof corrosion-resistant fire-retardant power communication cable, described oversheath and inner sheath are moulded using low-smoke non-halogen flame-retardant Any one material in material, polrvinyl chloride or thiorubber. material is made.
Due to employing such scheme, compared with prior art, the invention has the advantages that:
1st, described core presses copper core using real core copper core or multiply and makes, and not only increases the work efficiency of cable, Also make its work more stable, and described core structure is easy to process, making length is unrestricted, has certain during use Flexibility and bendability, facilitate the laying of workpeople.
2nd, described aluminium alloy lock armo barrier layer can make the service life of cable than general cable long service life, and Higher electric current can be transmitted, bear larger overload, and aluminium alloy lock armo barrier layer has good damp proof insulation and prevents The effect of chemical attack, even if cable uses the long period, also will not reduce insulating properties because of the material moisture absorption.
3rd, between described PVC plastic connecting rod and insulating barrier, the filler material of setting is ceramic fire guard, and it has The advantages of nontoxic under room temperature, tasteless, good flexibility and elasticity, and also there is high-low temperature resistant, ageing-resistant and excellent electricity Draw last breath the characteristics such as edge, under high temperature and flame calcination, its organic principle can change into hard ceramics shape material, shape in the short time Become there is the flame barrier layer of good insulation properties.
4th, described insulating barrier is made using Ceramic silicon rubber, and when cable occurs fire, the insulating barrier that temperature raises can stand I.e. ceramic, the pottery of formation has good insulating barrier and heat-resistant layer, even if concrete on fire also can be continuing with, need not change, Thus greatling save cost.
5th, the screen layer closely extruding outside described insulating barrier can substantially reduce the impact to cable conductor for the extraneous electromagnetic interference, And can shielding electronics exclusion it is ensured that the information transmission effect of cable so that the work process of cable is more stable.
6th, the described stainless steel silk armor using stainless steel silk braiding improves the overall structure performance of cable, adopts Totally enclosed type design improves oil resistant humidity resistance and the structural strength of cable, can adapt to more use in rugged environment, Ensure that the safety of power transmission.
7th, in described cable, the enhancement layer of setting adopts the corrosion-resistant polyolefine material of low-smoke bittern-free highly fire-proof of resistance to chemical attack, Make it have resistance to aromatic solvent, soda acid chemical drugss and oil based solvent corrosive power well, higher anti ageing property, Less insulation dielectric loss, thus reach etch-proof performance.
8th, described oversheath and inner sheath are using any in smoke halogen-free flame-proof plastic for low, polrvinyl chloride or thiorubber. material A kind of material is made, thus having fire-retardant fireproof characteristic, during fire, cable is nonflammable, and can stop flame after burning The expansion spreading with disaster, the smog producing during cable fire is also extremely thin, is conducive to evacuation and the fire-fighting work of personnel Carrying out.
Brief description
Fig. 1 is cross-sectional structure schematic diagram of the present invention;
Fig. 2 is conductor structure schematic diagram of the present invention;
Fig. 3 is PVC plastic connecting rod structural representation of the present invention;
Wherein:1st, core;2nd, conductor;3rd, PVC plastic connecting rod;4th, block water packed layer;5th, implant;6th, exhausted Edge layer;7th, screen layer;8th, enhancement layer;9th, stainless steel silk armor;10th, aluminum-polyethylene bonding sheath;11st, interior shield Set;12nd, oversheath;13rd, guide core;14th, aluminium alloy lock armo barrier layer;15th, aluminium alloy flexible pipe.
Specific embodiment
As shown in Figures 1 to 3, the first specific embodiment of the present invention for:A kind of fire-retardant power communication of Moisture-proof corrosion-resistant Cable, it includes conductor 2 and insulating barrier 6, and described conductor 2 cross section is circular configuration;It is provided with many in described conductor 2 Root core 1;And described conductor 2 is arranged in PVC plastic connecting rod 3;Described PVC plastic connecting rod 3 and conductor 2 Gap portion be provided with the packed layer 4 that blocks water;Described PVC plastic connecting rod 3 is provided centrally with two aluminium alloy flexible pipes 15; It is extruded with a layer insulating 6 outside described PVC plastic connecting rod 3;Between described insulating barrier 6 and PVC plastic connecting rod 3 Gap portion be provided with implant 5;Described insulating barrier 6 is outer to be closely extruded with one layer of screen layer 7;Described screen layer 7 by Closely extrude enhancement layer 8, stainless steel silk armor 9 and aluminum-polyethylene bonding sheath 10 from inside to outside successively;Described aluminum-poly- second Aluminium alloy lock armo barrier layer 14 is extruded outside alkene bonding sheath 10;It is provided with described aluminium alloy lock armo barrier layer 14 Eight evenly distributed guide cores 13;It is disposed with inner sheath 11 and outer shield outside described aluminium alloy lock armo barrier layer 14 Set 12.
Described core 1 is made of to press copper core using real core copper core or multiply, not only increases the work efficiency of cable, Also make its work more stable, and described core 1 structure is easy to process, making length is unrestricted, have certain during use Flexibility and bendability, facilitate the laying of workpeople;The a diameter of 30mm of described conductor 2, described number of conductors is 5; And described conductor 2 is by PVC plastic connecting rod 3 tight, so that cable internal structure is more stable and compact, improve The serviceability of cable;The gap portion of described conductor 2 and PVC plastic connecting rod 3 is provided with aluminium-plastic tape system The packed layer 4 that blocks water becoming, can effectively prevent from because entering moisture, it being impacted inside cable, be not in cable Situation about making moist;Described PVC plastic connecting rod 3 is internally provided with two aluminium alloy flexible pipes 15, has certain stretch-proof Performance and elasticity, protection cable will not rupture because of stress, improves the service life of cable;Described PVC plastic connecting rod Between 3 and insulating barrier 6, the implant 5 of setting is ceramic fire guard, and it is nontoxic at normal temperatures, tasteless, it is good to have Flexibility and elasticity, it possesses high-low temperature resistant, ageing-resistant and excellent electrical insulative property, in the feelings of high temperature and flame calcination Under condition, internal organic principle is converted into hard ceramics shape material in very short time, forms the flame with good insulation properties Barrier layer, and the increase with calcination time, temperature raises, and its hardness is more obvious, and its heat-insulating, fire-preventing effect is very Excellent it is ensured that the flame heat regulating of outside is difficult to pass to inside cable, the core 1 of cable can be effectively protected;Described insulating barrier 6 are made using Ceramic silicon rubber, and ceramic silicon nitride material is a kind of novel fire-resistant insulant, under case of fire, when When sheath is damaged, temperature raises and makes insulating barrier ceramic, and the ceramic layer of formation has good insulation effect and high temperature resistant Effect, even if occurring concrete on fire also can be continuing with, need not change, thus greatling save cost;Outside described insulating barrier 6 The screen layer 7 closely extruding is to be made up of rubber synthesis set, can substantially reduce the shadow to cable conductor for the extraneous electromagnetic interference Ring, and can shielding electronics exclusion it is ensured that the information transmission effect of cable so that the work process of cable is more stable; Described enhancement layer 8 is made using the corrosion-resistant polyolefine material of low-smoke bittern-free highly fire-proof of resistance to chemical attack so as to have well Resistance to aromatic solvent, soda acid chemical drugss and oil based solvent corrosive power, higher anti ageing property, less dielectric Loss, thus reach etch-proof performance;The stainless steel silk armor 9 extruding successively outside described enhancement layer 8 and aluminum-polyethylene Bonding sheath 10 constitutes magnetic shielding body, and unit permeance is very high, the magnetic resistance very little of shield, so magnetic flux major part is limited System in magnetic shielding body, in make electric field terminate in magnetic shielding body that it is constituted, thus providing comparatively perfect to cable Closed magnetic field, effectively can play obviously effect to the fade performance improving cable;And described aluminum-polyethylene bonding sheath 10 using vertical job contract skill, and will overlap mouth heat-sealing in Zong Bao lap-joint, so that cable inner structure is more stable, will not be easily It is changed position, substantially increase the stability of cable work;Described aluminium alloy lock armo barrier layer 14 can make cable Service life than general cable long service life, and higher electric current can be transmitted, bear larger overload, and aluminum closes Golden lock armo barrier layer 14 has good damp proof insulation and prevents the effect of chemical attack, even if cable uses the long period, No power runs, and also will not reduce insulating properties because of the material moisture absorption;Set inside described aluminium alloy lock armo barrier layer 14 The eight evenly distributed guide cores 13 put not only contribute to the grounding of cable, and can ensure that the continuous of screen layer 7 Property;Described inner sheath 11 and oversheath 12 adopt appointing in smoke halogen-free flame-proof plastic for low, polrvinyl chloride or thiorubber. material A kind of material of anticipating is made, and has fire-retardant fireproof characteristic, during fire, cable is nonflammable, and can stop flame after burning Spread the expansion with disaster, the smog producing during cable fire is also extremely thin, be conducive to the evacuation of personnel and fire-fighting work Carry out, greatly the life security of the people of protection.
The above is the embodiment of the present invention, therefore what the construction described in all scopes according to the present patent application, feature and principle were done etc. Effect change or modification, are all included in the range of present patent application.

Claims (2)

1. the fire-retardant power communication cable of a kind of Moisture-proof corrosion-resistant, it includes conductor (2) and insulating barrier (6), described conductor (2) Cross section is circular configuration;It is provided with many cores (1) in described conductor (2);And described conductor (2) is arranged at PVC In plastics connecting rod (3) it is characterised in that:The clearance portion of described PVC plastic connecting rod (3) and conductor (2) sets up separately It is equipped with the packed layer that blocks water (4), the described packed layer that blocks water (4) is made using aluminium-plastic tape;Described PVC plastic connecting rod (3) it is provided centrally with aluminium alloy flexible pipe (15);It is extruded with a layer insulating (6) outside described PVC plastic connecting rod (3), Described insulating barrier (6) is made using Ceramic silicon rubber material;Described insulating barrier (6) and PVC plastic connecting rod (3) Between gap portion be provided with implant (5), described implant (5) be ceramic fire guard;Described insulating barrier (6) Closely it is extruded with one layer of screen layer (7) outward, described screen layer (7) is to be made up of rubber synthesis set;Described screen layer (7) Closely extrude enhancement layer (8), stainless steel silk armor (9) and aluminum-polyethylene bonding sheath (10) from inside to outside successively outward, Described aluminum-polyethylene bonding sheath (10) indulges bag in stainless steel silk armor (9) outward, and will overlap mouth in Zong Bao lap-joint Heat-sealing;Stainless steel silk armor (9) and aluminum-polyethylene bonding sheath (10) structure that described enhancement layer (8) extrudes outward successively Become magnetic shielding body;Aluminium alloy lock armo barrier layer (14) is extruded outside described aluminum-polyethylene bonding sheath (10);Described It is provided with many evenly distributed guide cores (13) in aluminium alloy lock armo barrier layer (14);Described aluminium alloy interlocking armour It is disposed with inner sheath (11) and oversheath (12), described oversheath (12) and inner sheath (11) outside dress barrier layer (14) Made using polrvinyl chloride or thiorubber. material.
2. a kind of fire-retardant power communication cable of Moisture-proof corrosion-resistant according to claim 1 it is characterised in that:Described line Core (1) presses copper core using real core copper core or multiply to be made, and the cross sectional shape of core (1) is circular or sector structure, Described PVC plastic connecting rod (3) shape of cross section is five-pointed star structure, and described enhancement layer (8) material is polyolefine material Make.
CN201410626122.1A 2014-11-07 2014-11-07 Damp-proof corrosion-resistant inflaming-retarding electric power communication cable Active CN104319004B (en)

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CN104681193A (en) * 2015-01-30 2015-06-03 安徽省高沟电缆有限公司 Enhanced stable-type industrial power cable
CN104681202A (en) * 2015-01-30 2015-06-03 安徽省高沟电缆有限公司 Industrial flexible-shielding cable
CN104616757A (en) * 2015-01-30 2015-05-13 安徽省高沟电缆有限公司 Industrial fireproof and moistureproof power communication cable
CN104681153A (en) * 2015-01-31 2015-06-03 安徽华泰电缆科技有限公司 Low smoke zero halogen flame-retardant insulated cable
CN104733122A (en) * 2015-02-26 2015-06-24 安徽华成电缆有限公司 Industrial insulating power cable
CN104766651A (en) * 2015-03-23 2015-07-08 安徽复兴电缆集团有限公司 Damp-proof cable
CN104766659A (en) * 2015-03-25 2015-07-08 安徽幸福电器电缆有限公司 Anti-stretching anti-corrosive industrial cable
CN104766661A (en) * 2015-03-25 2015-07-08 安徽幸福电器电缆有限公司 Industrial anti-corrosion and high temperature-resistant cable
CN104835586A (en) * 2015-03-28 2015-08-12 安徽中天电缆有限公司 Low temperature resistant tensile power cable
CN105139960A (en) * 2015-03-28 2015-12-09 安徽瑞昊缆业有限公司 Industrial corrosion-proof crosslinked polyethylene cable
CN109727711A (en) * 2018-06-15 2019-05-07 合肥兴联通讯有限公司 A kind of low-smoke zero-halogen fire-resistant cable
CN109148018A (en) * 2018-08-30 2019-01-04 安徽南洋新材料科技股份有限公司 A kind of tensile type aluminium alloy power cable
CN113350720B (en) * 2021-07-06 2022-05-17 扬州市兴隆塑料有限公司 Stable PE electric power pipe of preventing distortion of plug wire

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