CN104698556B - A kind of ADSS optical fiber cables and its forming method - Google Patents
A kind of ADSS optical fiber cables and its forming method Download PDFInfo
- Publication number
- CN104698556B CN104698556B CN201510147999.7A CN201510147999A CN104698556B CN 104698556 B CN104698556 B CN 104698556B CN 201510147999 A CN201510147999 A CN 201510147999A CN 104698556 B CN104698556 B CN 104698556B
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- basalt fibre
- glass
- resistance
- band
- outside
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
Abstract
The invention discloses a kind of ADSS optical fiber cables and its forming methods.The optical cable is basalt fibre band and glass fibre multiplexing enhancing ADSS optical fiber cables, includes cable core, waterstop, polythene inner, periphery reinforcement unit, outer protective sleeve unit successively from inside to outside.Layer of glass that periphery reinforcement unit is coated on outside polythene inner, one layer of basalt fibre band being coated on outside glass fibre.Basalt fibre band is because of its anorganolite stone material matter, chemical stability is good, and can arc resistant and because electric arc electric discharge generate heat, arc resistance energy can be provided jointly with resistance to electric trace layer, using basalt fibre band and high strength glass fiber Application of composite, instead of traditional aramid fiber, both the communication need of electric power networks had been met, all raw material production domesticization is realized again, had not only been reduced the price of ADSS optical cables, but also has been broken technology and commercial monopoly of the developed countries to aramid fiber.Invention additionally discloses the forming methods of the optical cable.
Description
Technical field
The present invention relates to a kind of optical cables and its forming method more particularly to one in power Transmission optical fiber communication optical cable field
Kind basalt fibre band and glass fibre multiplexing enhancing ADSS (All-dielectric Self-supporting all-dielectric, self-supportings
Formula) optical fiber cable and its forming method.
Background technology
China's power infrastructures development is swift and violent, with the laying of various high-low pressure power delivery networks, for intelligence
It is also all the more strong that the demand of power grid can be changed, and these all rely on the transmission of information.ADSS optical cables (All Dielectric self-support)
Also it is more and more extensive in the use of electric power networks.However for traditional ADSS optical cables, aramid fiber is as optical cable periphery
The unique selection of reinforcement unit.Aramid fiber is because it is with superior mechanical property and chemical stability, in answering for ADSS optical cables
With many years.But because technology blockage of the developed country to China, the country of China is without a commercial aramid fiber system
Make enterprise.This cause optical cable enterprise must from developed country's import aramid fiber, also have to bear high import price and
Uncertain delivery cycle ultimately results in ADSS optical cables and holds at high price and hinder the one of the development of China intelligent power network
Big reason.
The content of the invention
In view of above-mentioned technical problem, the present invention provides a kind of basalt fibre band and glass fibre multiplexing enhancing ADSS optical fiber
Optical cable and its forming method, basalt fibre band that the optical cable is formed using continuous basalt fiber braiding of new generation and high-strength
The mode of glass fibre multiplexing is spent, substitutes the use of aramid fiber, can not only meet the communication need of electric power networks, but also can realize institute
There is raw material production domesticization, and cable manufactures performance had not only been improved using Particular craft method in forming process, but also production effect can be improved
Rate.
In order to solve the above technical problems, the invention the technical solution adopted is that：A kind of basalt fibre band and glass
Fiber multiplexing enhancing ADSS optical fiber cables, include cable core, waterstop, polythene inner, periphery reinforcement successively from inside to outside
Unit, outer protective sleeve unit；The periphery reinforcement unit includes glass fibre and basalt fibre band；Polythene inner outsourcing
Layer of glass is covered with, glass fibre is coated with one layer of basalt fibre band.Glass fibre uses uniform around the technique put
It is distributed in outside polythene inner, and uses block water glass fibre and conventional glass fibers crossing parallel of the radical ratio for 1 ︰ 1
Around putting；Basalt fibre band is woven by continuous basalt fiber, and the filament diameter of basalt fibre is 8~20 microns, profound
The thickness of military rock fiber band is 0.3~0.7mm；The cable core includes several Loose tubes and nonmetallic strengthening core, several Loose tubes
It is stranded in around nonmetallic strengthening core；Waterstop is coated with out hawser；The outer protective sleeve unit include resistance to electric trace sheath,
Polyethylene layer；The resistance to electric trace sheath of basalt fibre band outer cladding, resistance to electricity trace sheath outer cladding one polyethylene layer.
Glass fibre outer cladding basalt fibre band is fine instead of the aramid fiber used in the past together as periphery reinforcement unit
Dimension, aramid fiber is very expensive, and relies on import, seriously limits the development of domestic firms.Glass fibre is commonly used in pair
It on tensile strength plain edition optical cable of less demanding, does not apply on ADSS optical fiber cables, because the Young's modulus of glass fibre
It is only the 60% of aramid fiber Young's modulus 117GPa for 70GPa, glass fibre is used alone, ADSS optical cables are much not achieved
Laying requirement；Basalt fibre band is commonly used in civil engineering construction, is used together as reinforcing rib with concrete；Either
As electrician, application and electronics industry.Because industry reason, previous unmanned the advantages of finding its high strength and modulus, can be used in
On ADSS optical fiber cables.And the present invention glass fibre is combined with basalt fibre band, and pass through in the present invention into
Type method plays the advantage of the two, avoids its shortcoming so that glass fibre provides enough anti-tensiles jointly with basalt fibre band
Intensity ensures the mechanical property requirements during laying of optical cable self-supporting.Basalt fibre band and glass fibre multiplexing are strengthened as periphery
Unit can not only meet the communication need of electric power networks, but also can realize that all raw material domesticizes.
The glass fibre is used and is uniformly distributed in around the technique put around sheath, and half is using the glass fibers that block water
Dimension, the other half uses conventional glass fibers, not only plays the role of blocking water, but also the optical cable caused by water-proofing powder blocks mold can be avoided to break
It splits or de- material.
Cable core outer cladding waterstop, waterstop increase hawser outside, coat polythene inner, realize that half dry type blocks water, just
Stripping and welding optic fibre operation in construction.
As being further improved for said program, resistance to electricity trace sheath is 0.3 using resistance to electric trace PP Pipe Compound, polyethylene layer thickness
~0.5mm.
Polyethylene layer is sacrificial layer, for being damaged to resistance to electric trace layer when preventing optical cable installation, plays the resistance to electric trace of protection
The effect of layer.
Being multiplexed the present invention also provides a kind of basalt fibre band and glass fibre enhances the forming method of ADSS optical fiber cables,
The optical cable includes cable core, waterstop, polythene inner, periphery reinforcement unit, outer protective sleeve unit successively from inside to outside；Institute
Stating periphery reinforcement unit includes glass fibre and basalt fibre band；Polythene inner is coated with layer of glass, glass
Glass fiber is coated with one layer of basalt fibre band；The forming method of the optical cable comprises the following steps：The outer longitudinal wrap of the cable core
Waterstop；The polythene inner being coated on outside waterstop is extruded using polyethylene；Polythene inner is outer around putting glass fibers
Dimension, makes glass fibre be uniformly distributed in around polythene inner, while basalt fibre band longitudinal wrap is butted up against glass fibre
Outside；Outer protective sleeve unit is coated on outside basalt fibre band.
Wherein, the glass fibre of the optical cable, which can be used, is uniformly distributed in around the technique put outside polythene inner, and adopts
Block water glass fibre and the conventional glass fibers crossing parallel for being 1 ︰ 1 with radical ratio are around putting.The glass fibre is used around putting
Technique be uniformly distributed in around sheath, and half, using blocking water glass fibre, the other half uses conventional glass fibers, both rises
To the effect to block water, and cable breakout or de- material caused by water-proofing powder blocks mold can be avoided.Basalt fibre band can be by continuous
Basalt fibre weaves, and the filament diameter of basalt fibre can be 8~20 microns, and the thickness of basalt fibre band can be
0.3~0.7mm.
It is to be noted that by longitudinal tubing, glass fibre is coated in it for this forming method volume basalt fibre band,
Basalt fibre band is by the way of docking rather than overlap joint.
As being further improved for said program, the outer protective sleeve unit includes resistance to electric trace sheath, polyethylene layer；The Black Warrior
The resistance to electric trace sheath of rock fiber band outer cladding, resistance to electricity trace sheath outer cladding one polyethylene layer；Resistance to electricity trace sheath and outermost poly-
Pvdf layer is coated on by the way of double-layer coextrusion outside basalt fibre band.
Resistance to electricity trace sheath and outermost layer polyethylene layer are squeezed out by the way of double-layer coextrusion, both ensure that between two layers of sheath
Adhesion intensity, and improve production efficiency.
As being further improved for said program, the optical cable is cooled down using step temperature：3 humidity provinces are divided into,
Respectively hydrothermal area, warm water zone and room temperature area, temperature reduce district by district；Using 800~1000mm's of inner diameter of steel flue during the take-up of end
Disk has take-up.
It after double-layer coextrusion during water-carrying groove, is cooled down using step temperature, is divided into 3 humidity provinces, be respectively hydrothermal area, warm water zone
With room temperature area, temperature reduces district by district, slows down contraction to reach, reduces the purpose of residual stress.
In conclusion the invention has the advantages and positive effects of：
1st, using new material-basalt fibre band as reinforcement material and high strength glass fiber Application of composite, instead of
Traditional aramid fiber can not only reduce the price of ADSS optical cables, but can break developed countries to the technology of aramid fiber and
Commercial monopoly；
2nd, when outer jacket is molded, glass fibre and basalt fibre band are applied to outside sheath simultaneously, and sheathing is adopted
With double-layer coextrusion, technological process is simplified, improves production efficiency；
3rd, outermost layer polyethylene layer is sacrificial layer, to the damage of resistance to electric trace sheath when avoiding the optical cable construction from installing, so as to
Improve the service life of optical cable；
4th, basalt fibre band because its be anorganolite stone material matter, chemical stability is good, and can arc resistant and because electric arc discharge
The heat of generation, so with resistance to electric trace layer arc resistance energy can be provided jointly.
Description of the drawings
Fig. 1 is the cross-sectional cut-away schematic diagram of ADSS optical fiber cables in embodiment of the present invention.
In figure：1- sacrifice polyethylene layers, the resistance to electric trace sheaths of 2-, 3- basalt fibre bands, 4- glass fibres, 5- polyethylene
Sheath, 6- waterstops, the nonmetallic strengthening cores of 7-, 8- Loose tubes
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, it enhances its of ADSS optical fiber cables for basalt fibre band and the glass fibre multiplexing of the present invention
Middle one embodiment, the present embodiment include Loose tube 8 and are stranded in the cable core that nonmetallic 7 surrounding of strengthening core is formed；Cable core outer cladding
Waterstop 6, waterstop 6 increases hawser (figure does not regard, and the hawser of opening can be also not added with) outside, then coats polythene inner 5；Poly- second
A certain number of glass fibres 4 are used outside alkene sheath 5；4 outer cladding basalt fibre band 3 of glass fibre, together as periphery
Reinforcement unit；The resistance to electric trace sheath 2 of 3 outer cladding of basalt fibre band；Resistance to 2 outer cladding one polyethylene layer 1 of electricity trace sheath forms double
Sheath is defined as outer protective sleeve unit, wherein, resistance to electricity trace sheath 2 using resistance to electric trace PP Pipe Compound, 1 thickness of polyethylene layer for 0.3~
0.5mm。
A certain number of glass fibres 4, which specifically refer to, uses block water glass fibre and Conventional glass of the radical ratio for 1 ︰ 1
Fiber.Glass fibre 4 is used and is uniformly distributed in around the technique put outside polythene inner 5 in the present embodiment, and using root
Block water glass fibre and the conventional glass fibers crossing parallel that number ratios are 1 ︰ 1 are around putting.Therefore, glass fibre 4 is high-strength glass
Glass fiber, half use waterproofing type glass fibre, the other half uses conventional glass fibers, not only plays the role of blocking water, but also can keep away
Exempt from cable breakout or de- material caused by water-proofing powder drops and blocks mold.
The fiber band that basalt fibre band 3 forms for continuous basalt fiber braiding, does not use any high molecular material
As matrix.Basalt fibre band 3 can be woven by continuous basalt fiber, and the filament diameter of basalt fibre is 8~20
Micron, the thickness of basalt fibre band 3 is 0.3~0.7mm.
Basalt fibre band and the glass fibre multiplexing of the present invention enhances ADSS optical fiber cables at the time of molding, shaping side
Method comprises the following steps：The outer longitudinal wrap waterstop 6 of the cable core；The polyethylene being coated on outside waterstop 6 is extruded using polyethylene
Sheath 5；Polythene inner 5 is outer to make glass fibre 4 be uniformly distributed in around polythene inner 5 around glass fibre 4 is put,
3 longitudinal wrap of basalt fibre band is butted up against outside glass fibre 4 simultaneously；Outer protective sleeve unit is coated on outside basalt fibre band.
Wherein, (the resistance to electric trace of 3 outer cladding of basalt fibre band when the outer protective sleeve unit includes resistance to electricity trace sheath 2, polyethylene layer 1
Sheath 2, resistance to 2 outer cladding one polyethylene layer 1 of electricity trace sheath), resistance to electricity trace sheath 2 and outermost polyethylene layer 1 are using double-deck
The mode of co-extrusion is coated on outside basalt fibre band 3.In addition, the optical cable is while cooling, cooled down using step temperature：Divide successively
It is respectively that hydrothermal area, warm water zone and room temperature area, temperature reduce district by district for 3 humidity provinces；Inner diameter of steel flue is used during the take-up of end
The disk tool take-up of 800~1000mm.
Basalt fibre band and glass fibre multiplexing enhancing ADSS optical fiber cables in the present embodiment are molded at the time of molding
Method comprises the following steps：
S1. for the optical cable when sheath process is molded, the cable core being twisted by nonmetallic strengthening core 7 and Loose tube 8 is vertical outside
Bag waterstop 6 uses polyethylene extrusion molding sheath 5；
S2. during two sheaths, sheath 5 is outer around glass fibre 4 is put, and is uniformly distributed in around sheath 5, while by the Black Warrior
3 longitudinal wrap of rock fiber band is butted up against outside glass fibre 4, the side of resistance to electricity trace sheath 2 and the use double-layer coextrusion of outermost polyethylene layer 1
Formula is coated on outside basalt fibre band 3；
S3. cooled down using step temperature during optical cable water-carrying groove, shunk with slowing down, reduce residual stress；It is adopted during the take-up of end
Has take-up with big inner cylinder (800~1000mm of inner diameter of steel flue) disk.
One embodiment of the invention is described in detail above, but the content is only the invention
Preferred embodiment, it is impossible to be construed as limiting the practical range of the invention.It is all to be made according to the invention application range
All the changes and improvements etc., should all still belong within the covering scope of the invention.
Claims (5)
1. a kind of basalt fibre band and glass fibre multiplexing enhancing ADSS optical fiber cables, from inside to outside successively include cable core,
Waterstop (6), polythene inner (5), periphery reinforcement unit, outer protective sleeve unit；It is characterized in that：Strengthen single in the periphery
Member includes glass fibre (4) and basalt fibre band (3)；Polythene inner (5) is coated with layer of glass (4), glass
Glass fiber (4) is coated with one layer of basalt fibre band (3)；
Wherein, glass fibre (4) is used is uniformly distributed in polythene inner (5) outside around the technique put, and uses radical ratio
For 1 ︰ 1 block water glass fibre and conventional glass fibers crossing parallel around putting；Basalt fibre band (3) is by continuous basalt fiber
It weaves, the filament diameter of basalt fibre is 8~20 microns, and the thickness of basalt fibre band (3) is 0.3~0.7mm；Institute
Stating cable core includes several Loose tubes (8) and nonmetallic strengthening core (7), and several Loose tubes (8) are stranded in nonmetallic strengthening core (7)
Around；Waterstop (6) is coated with out hawser；The outer protective sleeve unit includes resistance to electric trace sheath (2), polyethylene layer (1)；It is profound
The resistance to electric trace sheath (2) of military rock fiber band (3) outer cladding, resistance to electricity trace sheath (2) outer cladding one polyethylene layer (1).
2. basalt fibre band according to claim 1 and glass fibre multiplexing enhancing ADSS optical fiber cables, feature exist
In：Resistance to electricity trace sheath (2) is 0.3~0.5mm using resistance to electric trace PP Pipe Compound, polyethylene layer (1) thickness.
3. a kind of basalt fibre band as claimed in claim 1 or 2 and glass fibre multiplexing enhancing ADSS optical fiber cables into
Type method, it is characterised in that：It comprises the following steps：
The outer longitudinal wrap waterstop (6) of the cable core；
It is extruded using polyethylene and is coated on the polythene inner (5) of waterstop (6) outside；
Polythene inner (5) makes glass fibre (4) be uniformly distributed in polythene inner (5) week outside around glass fibre (4) is put
It encloses, while basalt fibre band (3) longitudinal wrap is butted up against into glass fibre (4) outside；
Outer protective sleeve unit is coated on basalt fibre band (3) outside.
4. the shaping side of basalt fibre band according to claim 3 and glass fibre multiplexing enhancing ADSS optical fiber cables
Method, it is characterised in that：The outer protective sleeve unit includes resistance to electric trace sheath (2), polyethylene layer (1)；Basalt fibre band (3) is outside
Coat resistance to electric trace sheath (2), resistance to electricity trace sheath (2) outer cladding one polyethylene layer (1)；Resistance to electricity trace sheath (2) and outermost
Polyethylene layer (1) is coated on basalt fibre band (3) outside by the way of double-layer coextrusion.
5. the shaping side of basalt fibre band according to claim 4 and glass fibre multiplexing enhancing ADSS optical fiber cables
Method, it is characterised in that：The optical cable is cooled down using step temperature：3 humidity provinces are divided into, are respectively hydrothermal area, warm water zone
With room temperature area, temperature reduces district by district；Has take-up using the disk of 800~1000mm of inner diameter of steel flue during the take-up of end.
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| CN201510147999.7A CN104698556B (en) | 2015-03-31 | 2015-03-31 | A kind of ADSS optical fiber cables and its forming method |
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| CN201510147999.7A CN104698556B (en) | 2015-03-31 | 2015-03-31 | A kind of ADSS optical fiber cables and its forming method |
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| CN104698556B true CN104698556B (en) | 2018-05-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106199867A (en) * | 2016-08-04 | 2016-12-07 | 成都亨通光通信有限公司 | A kind of production technology of all dielectric 8-shaped self-bearing type glass fibre belt optical cable |
| CN107290832A (en) * | 2017-08-09 | 2017-10-24 | 浙江亨通光网物联科技有限公司 | A kind of ice-covering-proof resistance to electric trace ADSS optical cables and preparation technology |
| CN110727071A (en) * | 2019-10-29 | 2020-01-24 | 江苏亨通光电股份有限公司 | All-dielectric central beam tube type rat-proof termite-proof lightning-proof optical cable and preparation process thereof |
| CN113738960B (en) * | 2021-08-11 | 2023-04-11 | 临海伟星新型建材有限公司 | Intelligent conveying pipeline capable of displaying pipeline blockage position |
| CN116931208A (en) * | 2023-09-14 | 2023-10-24 | 江苏亨通海洋光网系统有限公司 | Nonmetal strong impact resistant optical cable and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101706602A (en) * | 2009-10-10 | 2010-05-12 | 沈群华 | Special and reinforced central tube type optical fiber cable |
| CN201673288U (en) * | 2010-04-30 | 2010-12-15 | 成都亨通光通信有限公司 | All-dielectric self-supporting optical cable with basalt fiber reinforcing layer |
| CN202285052U (en) * | 2011-08-19 | 2012-06-27 | 天津市立孚光电线缆开发有限公司 | Layer stranded thunder and lightning prevention fire retardant and resistant optical communication cable used for coal mine |
| CN203786347U (en) * | 2013-09-27 | 2014-08-20 | 江苏亨通光电股份有限公司 | Novel basalt-fiber-yarn reinforcing optical cable |
| CN204631302U (en) * | 2015-03-31 | 2015-09-09 | 江苏亨通光电股份有限公司 | A kind of basalt fibre band and glass fibre multiplexing enhancing ADSS optical fiber cable |
-
2015
- 2015-03-31 CN CN201510147999.7A patent/CN104698556B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101706602A (en) * | 2009-10-10 | 2010-05-12 | 沈群华 | Special and reinforced central tube type optical fiber cable |
| CN201673288U (en) * | 2010-04-30 | 2010-12-15 | 成都亨通光通信有限公司 | All-dielectric self-supporting optical cable with basalt fiber reinforcing layer |
| CN202285052U (en) * | 2011-08-19 | 2012-06-27 | 天津市立孚光电线缆开发有限公司 | Layer stranded thunder and lightning prevention fire retardant and resistant optical communication cable used for coal mine |
| CN203786347U (en) * | 2013-09-27 | 2014-08-20 | 江苏亨通光电股份有限公司 | Novel basalt-fiber-yarn reinforcing optical cable |
| CN204631302U (en) * | 2015-03-31 | 2015-09-09 | 江苏亨通光电股份有限公司 | A kind of basalt fibre band and glass fibre multiplexing enhancing ADSS optical fiber cable |
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