CN110349701A - A kind of high-altitude high tenacity tear-proof cable and its production technology - Google Patents
A kind of high-altitude high tenacity tear-proof cable and its production technology Download PDFInfo
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- CN110349701A CN110349701A CN201910615047.1A CN201910615047A CN110349701A CN 110349701 A CN110349701 A CN 110349701A CN 201910615047 A CN201910615047 A CN 201910615047A CN 110349701 A CN110349701 A CN 110349701A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0006—Apparatus or processes specially adapted for manufacturing conductors or cables for reducing the size of conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0026—Apparatus for manufacturing conducting or semi-conducting layers, e.g. deposition of metal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/223—Longitudinally placed metal wires or tapes forming part of a high tensile strength core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/008—Power cables for overhead application
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Insulated Conductors (AREA)
Abstract
The present invention relates to field of cable technology, especially a kind of high-altitude high tenacity tear-proof cable, core is led including first layer, the first layer leads and is enclosed with the first wrapping layer on the outside of core, the second layer, which is provided with, on the outside of first wrapping layer leads core, the second layer leads and is enclosed with the second wrapping layer on the outside of core, third layer, which is provided with, on the outside of second wrapping layer leads core, the third layer is led and is enclosed with insulating layer on the outside of core, ductile layers are fixedly connected on the outside of the insulating layer, tear resistant layer is fixedly connected on the outside of the ductile layers, stretch-resistant layer is fixedly connected on the outside of the tear resistant layer, weathering layer is bonded on the outside of the stretch-resistant layer, the thickness of the weathering layer and stretch-resistant layer ratio is 1:2, the present invention also provides a kind of high-altitude high tenacity tear-proof cable manufacturing process.The present invention has the characteristics of enhancing the toughness and lear energy of cable, improving cable service life.
Description
Technical field
The present invention relates to field of cable technology more particularly to a kind of high-altitude high tenacity tear-proof cable and its production works
Skill.
Background technique
Cable is usually by several or several groups of conducting wires form, and when transporting to electric power, is laid with cable carrying out high-altitude
When, cable be usually it is hanging, the toughness and lear energy of existing cable are bad, are easy to cause the impaired of cable, cause
The rupture of cable influences the service life of cable, so it is proposed that a kind of high-altitude high tenacity tear-proof cable and its production
Technique, to release this problem.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of high-altitude proposed is anti-with high tenacity
Tear cable and its production technology.
To achieve the goals above, present invention employs following technical solutions:
Design a kind of high-altitude high tenacity tear-proof cable and, including first layer leads core, and the first layer leads packet on the outside of core
It is wrapped with the first wrapping layer, the second layer is provided on the outside of first wrapping layer and leads core, the second layer, which is led, is enclosed with the on the outside of core
Two wrapping layers, the second wrapping layer outside are provided with third layer and lead core, and the third layer is led and is enclosed with insulating layer on the outside of core, institute
It states and is fixedly connected with ductile layers on the outside of insulating layer, tear resistant layer, the tear resistant layer are fixedly connected on the outside of the ductile layers
Outside is fixedly connected with stretch-resistant layer, is bonded with weathering layer, the thickness of the weathering layer and stretch-resistant layer on the outside of the stretch-resistant layer
Degree is than being 1:2.
Preferably, the inner ring abutting that the first layer leads core has traction core, and the traction core is made of steel wire.
Preferably, first wrapping layer, the second wrapping layer and insulating layer are original by teflon, acrylonitrile and butadiene
Material is made, and wherein the specific gravity of teflon, acrylonitrile and butadiene is 5:2:1.
Preferably, the ductile layers are raw material by bisphenol-A, diphenyl carbonate, are synthesized by transesterification and polycondensation reaction.
Preferably, the tear resistant layer is generated by ethylene and butene copolymerization.
Preferably, the stretch-resistant layer is made of polyester resin.
Preferably, the weathering layer is made of isobutene and n-butene of raw material.
The present invention also provides a kind of high-altitude high tenacity tear-proof cable manufacturing process, comprising the following steps:
S1, copper wire is heated, temperature be 600-700 DEG C, then carry out heat preservation 2-3h, after carry out nature it is cold
But, wire drawing process is carried out by wire drawing machine into copper wire, is made and leads core；
S2, it will prepare to draw core, core will be led and be uniformly trapped among traction core surrounding, and superscribe the first wrapping layer in periphery；
S3, the first wrapping layer is uniformly placed and leads core, formed the second layer and lead core, and lead core periphery in the second layer and superscribe
Second wrapping layer；
S4, it is uniformly placed in the second wrapping layer periphery and leads core, formed third layer and lead core, led core periphery in third layer and wrap up
Upper insulating layer forms the inner core of cable；
S5, prepare ductile layers, tear resistant layer, stretch-resistant layer, weathering layer, tear resistant layer is laid in ductile layers, will be resisted
Tensile layer is laid on tearing layer, and weathering layer is laid on stretch-resistant layer, by glue to adherency is fixed between each layer
Connection, and pressurize between each layer, form the housing of cable；
S6, by the outer sheath covers of cable on the inner core of cable, cable is made.
Preferably, glue is anaerobic adhesive, is made of acrylic ester monomer, initiator, promotor, stabilizer.
A kind of high-altitude high tenacity tear-proof cable and its production technology proposed by the present invention, beneficial effect are:
1, by stretch-resistant layer, tear resistant layer, the design of ductile layers, the toughness and lear energy of cable is enhanced, is had
Conducive to the service life for extending cable, the design of weathering layer enhances the weatherability of cable；
2, the design of the first wrapping layer, the second wrapping layer successively plays the role of fastening to the core progress of leading of cable, enhances
Each connection effect led between core is conducive to the toughness for improving cable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a kind of high-altitude high tenacity tear-proof cable proposed by the present invention and its production technology.
In figure: weathering layer 1, traction core 2, the first wrapping layer 3, insulating layer 4, ductile layers 5, tear resistant layer 6, stretch-resistant layer 7,
First layer leads that core 8, the second wrapping layer 9, the second layer lead core 10, third layer leads core 11.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1, a kind of high-altitude high tenacity tear-proof cable, the inner ring abutting that first layer leads core 8 have traction core 2, lead
Draw core 2 to be made of steel wire, including first layer leads core 8, first layer leads and is enclosed with the first wrapping layer 3 on the outside of core 8, the first wrapping layer 3
Outside is provided with the second layer and leads core 10, and the second layer leads and is enclosed with the second wrapping layer 9 on the outside of core 10, is arranged on the outside of the second wrapping layer 9
There is third layer to lead core 11, third layer is led and is enclosed with insulating layer 4 on the outside of core 11, the first wrapping layer 3, the second wrapping layer 9 and insulating layer 4
It is made of teflon, acrylonitrile and butadiene of raw material, wherein the specific gravity of teflon, acrylonitrile and butadiene is 5:2:1, is led to
It crosses and is separated leading for cable, each copper wire has been subjected to close package, enhance cable and lead connection effect between core,
Be conducive to improve the intensity of cable, while drawing the design of core 2, is conducive to enhance the tensile resistance that cable leads core.
Ductile layers 5 are fixedly connected on the outside of insulating layer 4, ductile layers 5 are raw material by bisphenol-A, diphenyl carbonate, pass through ester
Exchange and polycondensation reaction synthesis, by the design of ductile layers 5, enhance the toughness of the crust of cable, cable are prevented to be broken
The case where, be conducive to the service life for improving cable.
The outside of ductile layers 5 is fixedly connected with tear resistant layer 6, and tear resistant layer 6 is generated by ethylene and butene copolymerization, resists
Stretch-resistant layer 7 is fixedly connected on the outside of tearing layer 6, the design of tear resistant layer 6 and stretch-resistant layer 7 enhances the tear-proof of cable
Ability prevents cable from the case where damaged, to cause the electric leakage of cable occur with tensile resistance, while being conducive to extend cable
Service life.
Weathering layer 1 is bonded on the outside of stretch-resistant layer 7, weathering layer 1 and the thickness ratio of stretch-resistant layer 7 are 1:2, and weathering layer 1 is
Isobutene and n-butene are made of raw material, by the design of weathering layer 1, enhance the weatherability of cable surface, prevent cable long
The case where phase is in exposing to the weather, and cable is caused to damage plays the role of protection to the inside of cable.
The present invention also provides a kind of high-altitude high tenacity tear-proof cable manufacturing process, comprising the following steps:
S1, copper wire is heated, temperature be 600-700 DEG C, then carry out heat preservation 2-3h, after carry out nature it is cold
But, wire drawing process is carried out by wire drawing machine into copper wire, is made and leads core, by carrying out heating and wire drawing process to copper wire, enhanced
The toughness of copper wire, the case where preventing copper wire to be broken, to improve the toughness of cable；
S2, it will prepare to draw core 2, core will be led and be uniformly trapped among traction core surrounding, and superscribe the first wrapping layer in periphery
3；
S3, the first wrapping layer 3 is uniformly placed and leads core, formed the second layer and lead core 10, and lead 10 periphery of core in the second layer
Superscribe the second wrapping layer 9；
S4, it is uniformly placed in 9 periphery of the second wrapping layer and leads core, formed third layer and lead core 11, led outside core 11 in third layer
It encloses and superscribes insulating layer 4, form the inner core of cable；
S5, prepare ductile layers 5, tear resistant layer 6, stretch-resistant layer 7, weathering layer 1, tear resistant layer 6 is laid on ductile layers 5
On, stretch-resistant layer 7 is laid on tearing layer 6, weathering layer 1 is laid on stretch-resistant layer 7, by glue between each layer into
The connection of row secure attachment, and pressurize between each layer, the housing of cable is formed, glue is anaerobic adhesive, by acrylate
Class monomer, initiator, promotor, stabilizer composition, by pressurizeing between each layer to cable, enhance each layer it
Between connection effect, the characteristics of preventing the situation for occurring loose between each layer, be conducive to extend the service life of cable；
S6, by the outer sheath covers of cable on the inner core of cable, cable is made, by improving cable jacket and inner core
Toughness, so that the toughness and lear energy of entire cable are enhanced, to improve the service life of cable.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of high-altitude high tenacity tear-proof cable, including first layer are led core (8), the first layer leads package on the outside of core (8)
There are the first wrapping layer (3), which is characterized in that the second layer, which is provided with, on the outside of first wrapping layer (3) leads core (10), described second
Layer is led and is enclosed with the second wrapping layer (9) on the outside of core (10), is provided with third layer on the outside of second wrapping layer (9) and leads core (11),
The third layer is led and is enclosed with insulating layer (4) on the outside of core (11), is fixedly connected with ductile layers (5), institute on the outside of the insulating layer (4)
It states and is fixedly connected on the outside of ductile layers (5) tear resistant layer (6), be fixedly connected with stretch-resistant layer on the outside of the tear resistant layer (6)
(7), it is bonded with weathering layer (1) on the outside of the stretch-resistant layer (7), the thickness ratio of the weathering layer (1) and stretch-resistant layer (7) is 1:
2。
2. a kind of high-altitude according to claim 1 high tenacity tear-proof cable, which is characterized in that the first layer leads core
(8) inner ring abutting has traction core (2), and the traction core (2) is made of steel wire.
3. a kind of high-altitude according to claim 1 high tenacity tear-proof cable, which is characterized in that first wrapping layer
(3), the second wrapping layer (9) is made with insulating layer (4) of teflon, acrylonitrile and butadiene of raw material, wherein teflon, third
The specific gravity of alkene nitrile and butadiene is 5:2:1.
4. a kind of high-altitude according to claim 1 high tenacity tear-proof cable, which is characterized in that the ductile layers (5)
It is raw material by bisphenol-A, diphenyl carbonate, is synthesized by transesterification and polycondensation reaction.
5. a kind of high-altitude according to claim 1 high tenacity tear-proof cable, which is characterized in that the tear resistant layer
(6) it is generated by ethylene and butene copolymerization.
6. a kind of high-altitude according to claim 1 high tenacity tear-proof cable, which is characterized in that the stretch-resistant layer
(7) it is made of polyester resin.
7. a kind of high-altitude according to claim 1 high tenacity tear-proof cable, which is characterized in that the weathering layer (1)
It is made of isobutene and n-butene of raw material.
8. a kind of high-altitude high tenacity tear-proof cable manufacturing process described in -7 according to claim 1, which is characterized in that including
Following steps:
S1, copper wire is heated, temperature be 600-700 DEG C, then carry out heat preservation 2-3h, after carry out natural cooling, into
Copper wire carries out wire drawing process by wire drawing machine, is made and leads core；
S2, it will prepare to draw core (2), core will be led and be uniformly trapped among traction core surrounding, and superscribe the first wrapping layer in periphery
(3)；
S3, the first wrapping layer (3) is uniformly placed and leads core, formed the second layer and lead core (10), and lead core (10) outside in the second layer
It encloses and superscribes the second wrapping layer (9)；
S4, it is uniformly placed in the second wrapping layer (9) periphery and leads core, formed third layer and lead core (11), lead core (11) in third layer
Periphery superscribes insulating layer (4), forms the inner core of cable；
S5, prepare ductile layers (5), tear resistant layer (6), stretch-resistant layer (7), weathering layer (1), tear resistant layer (6) is laid on tough
On property layer (5), stretch-resistant layer (7) is laid on tearing layer (6), weathering layer (1) is laid on stretch-resistant layer (7), passes through glue
Water is adhesively joined to being fixed between each layer, and is pressurizeed between each layer, and the housing of cable is formed；
S6, by the outer sheath covers of cable on the inner core of cable, cable is made.
9. a kind of high-altitude according to claim 8 high tenacity tear-proof cable manufacturing process, which is characterized in that glue is
Anaerobic adhesive is made of acrylic ester monomer, initiator, promotor, stabilizer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910615047.1A CN110349701A (en) | 2019-07-09 | 2019-07-09 | A kind of high-altitude high tenacity tear-proof cable and its production technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910615047.1A CN110349701A (en) | 2019-07-09 | 2019-07-09 | A kind of high-altitude high tenacity tear-proof cable and its production technology |
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| CN110349701A true CN110349701A (en) | 2019-10-18 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730205A (en) * | 2012-10-10 | 2014-04-16 | 四川金信石信息技术有限公司 | Power cable with loss reduction function |
| WO2016022948A1 (en) * | 2014-08-07 | 2016-02-11 | Henkel Ag & Co. Kgaa | Continuous coating apparatus for electroceramic coating of metal coil or wire |
| CN205264387U (en) * | 2015-12-02 | 2016-05-25 | 山东兖矿集团长龙电缆制造有限公司 | Anti -oxidation insulating stretch -proof control cable |
| CN106653197A (en) * | 2017-03-03 | 2017-05-10 | 河北华通线缆集团股份有限公司 | Continuous tube cable with steel wire for load bearing |
| CN107293371A (en) * | 2017-06-30 | 2017-10-24 | 重庆渝丰鑫新线缆科技有限公司 | A kind of construction Special safety type service cable and preparation method thereof |
| CN108329886A (en) * | 2018-03-21 | 2018-07-27 | 烟台泰盛精化科技有限公司 | A kind of resistance to high impact-resistant anaerobic structure glue and preparation method thereof |
-
2019
- 2019-07-09 CN CN201910615047.1A patent/CN110349701A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730205A (en) * | 2012-10-10 | 2014-04-16 | 四川金信石信息技术有限公司 | Power cable with loss reduction function |
| WO2016022948A1 (en) * | 2014-08-07 | 2016-02-11 | Henkel Ag & Co. Kgaa | Continuous coating apparatus for electroceramic coating of metal coil or wire |
| CN205264387U (en) * | 2015-12-02 | 2016-05-25 | 山东兖矿集团长龙电缆制造有限公司 | Anti -oxidation insulating stretch -proof control cable |
| CN106653197A (en) * | 2017-03-03 | 2017-05-10 | 河北华通线缆集团股份有限公司 | Continuous tube cable with steel wire for load bearing |
| CN107293371A (en) * | 2017-06-30 | 2017-10-24 | 重庆渝丰鑫新线缆科技有限公司 | A kind of construction Special safety type service cable and preparation method thereof |
| CN108329886A (en) * | 2018-03-21 | 2018-07-27 | 烟台泰盛精化科技有限公司 | A kind of resistance to high impact-resistant anaerobic structure glue and preparation method thereof |
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Application publication date: 20191018 |
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