CN102873883B - Sealing dipping pultrusion system device for producing optical fiber reinforced core and preparation method - Google Patents
Sealing dipping pultrusion system device for producing optical fiber reinforced core and preparation method Download PDFInfo
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- CN102873883B CN102873883B CN201210406780.0A CN201210406780A CN102873883B CN 102873883 B CN102873883 B CN 102873883B CN 201210406780 A CN201210406780 A CN 201210406780A CN 102873883 B CN102873883 B CN 102873883B
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Abstract
The invention discloses a sealing dipping pultrusion system device for producing an optical fiber reinforced core and a preparation method. The device is characterized in that a heat moisture removing device, a seal pressure dipping device, a heat molding mold, a mechanical traction device and a rolling reel device are arranged at the right side of a guide creel in sequence, the upper end of a transparent sealing glue storage tank is connected with a glue inlet through a 1# valve and a pipeline; the lower end of the transparent seal glue storage tank is connected with the seal pressure dipping device through a 2# valve and a pipeline; the bottom of the seal pressure dipping device is connected with a glue outlet through a 3# valve and a pipeline; and the tail end of the seal pressure dipping device is connected with a vacuum pump through a 4# valve and a pipeline. The device provided by the invention is simple in structure, pollution-free for atmosphere, harmless for bodies of workers, and the harmful gases in glue material cannot be volatized; the product is strong in corrosion resistance, resistant to rust, free from nitrogen damage, does not affect the signal propagation performance of optical fiber, is insensitive to electric shock and long in service life. The product has no air gap, is large in density, high in strength and excellent in performance, thus, the device can be widely used for the manufacturing industry of optical fiber communication.
Description
Technical field
The present invention relates to the device and method of optical cable strengthening core, be specifically related to the sealing impregnation pultrusion system and device and the preparation method that produce optical cable strengthening core.
Background technology
In order to strengthen the hot strength of communication cable, optical cable inside is all provided with reinforcement core.Figure 1 shows that existing communication cable structure chart, optical cable inside is provided with five five core optical cables, five five core optical cable centers are provided with a strengthening core, the external diameter of five core optical cables is coated with a circle Loose tube, sleeve pipe filler is connected with between optical cable and optical cable, cable core filler is connected with between Loose tube and Loose tube, coatedly on cable core filler external diameter be connected with a circle plastic-coated steel band, coatedly on plastic-coated steel band external diameter be connected with a circle pe sheath, past generally adopts steel wire as the reinforcement core of optical cable, but because steel wire exists corrosion-resistant, general use 1-2 will corrosion, and produce pernicious gas, cause hydrogen loss, affect Optical Fiber Transmission performance.In addition, because steel wire has electric conductivity, under high-tension electricity and effects of lightning, can induced-current be produced, performance and the signal transmission quality of optical cable can be affected.Therefore, there is the defect do not grown service life in this steel wire strengthening core
Along with the development of science and technology, the traditional alkali-free glass fibre silk of a kind of employing, dipping vinylite, solidified by mould heated resin, continuous pultrude process is adopted to produce composite material optical cable strengthening core, Fig. 2, Figure 3 shows that FRP or KFRP pultrude process, instead of steel wire becomes novel optical cable strengthening core as reinforcement core.The equipment and process adopted is open steeping vat, existing manufacturer production FRP or KFRP optical cable strengthening core, and the resin-based selected is vinylite and a small amount of curing agent and promoter (BPO-TBPB).And in vinylite styrene-content greatly about about 30%-40%.
As everyone knows, open steeping vat, if styrene is exposed among air polymerization and oxidation can occur gradually.Exist health and environmental hazard very large, water body, soil and air are polluted simultaneously.If meet naked light, high temperature or oxidising agent, have and cause combustion explosion dangerous, have stimulation and anesthetic effect to the eyes of human body and respiratory mucosa.If labourer protects improper, then can cause headache, weak, vomiting, anorexia, abdominal distension, melancholy, forgetful, refer to quiver.Long Term Contact, sometimes also causes obstructive lung pathology, pachylosis to ftracture and the defect such as to thicken.
Summary of the invention
It is simple that object one of the present invention is to provide a kind of structure, easy to use, pollution-free to air, to the sealing impregnation pultrusion system and device of the production optical cable strengthening core of workman's health fanout free region.
Another object of the present invention is to provide the preparation method that this device produces optical cable strengthening core.
In order to overcome the deficiencies in the prior art, technical scheme of the present invention solves like this: the sealing impregnation pultrusion system and device producing optical cable strengthening core is made up of fibre glass roving creel arrangement apparatus, yarn guide, glue groove, preforming mould, hot briquetting mould, mechanical type draw-gear, closed reel garden device, improvements of the present invention are that on the right side of described yarn guide, interval arranges an infrared heating moisture discharge device, on the right side of heating moisture discharge device, interval arranges a sealing load gumming device, a transparent sealing storage glue tank upper end is connected with glue-feeder with pipeline by 1# valve, described transparent sealing storage glue tank lower end is connected with sealing load gumming device with pipeline by 2# valve, the bottom of described sealing load gumming device is connected with binder removal mouth with pipeline by 3# valve, the terminal part of described sealing load gumming device is connected with vacuum pumping pump with pipeline by 4# valve, on the right side of the terminal part of described sealing load gumming device, interval arranges a hot briquetting mould, the optical cable strengthening core of hot briquetting is drawn to closed reel garden device by mechanical type draw-gear.
Described sealing impregnation pultrusion system and device produces a preparation method for optical cable strengthening core, carries out in the steps below:
(1), product specification on demand selects arrangement glass fibre or aramid fiber;
(2), open infrared heating moisture discharge device, dry glass fibre or aramid fiber with 150 DEG C ~ 200 DEG C;
(3), hot briquetting mould is opened, with 120 DEG C ~ 150 DEG C heating moulds;
(4), open 1# valve, the vinylite sizing material crossed by vacuum stirring is put into transparent sealing storage glue tank after closedown 2# valve;
(5), mold temperature to be heated starts to sealing load gumming device injecting glue after being raised to the technological temperature of setting; Step is: close 2# valve, 3# valve, and open vacuum pump evacuation and open 4# valve, vacuum is 0.8-1 MPa, closes 4# valve after the vacuum of setting to be achieved;
(6), open 2# valve, treat that sealing load gumming device piled by vinylite sizing material;
(7), by the hauling speed of technique initialization draw-gear is opened, by optical cable strengthening core traction to closed reel garden device;
(8), optical cable strengthening core pultrusion complete one circulation after, in sealing load gumming device remaining vinyl sizing material by the 3rd valve (3) get rid of.
(9), in whole production process, can add at any time if transparent sealing glue tank glue declines.
The present invention compared with prior art, has structure simple, easy to use, pollution-free to air, to the feature of workman's health fanout free region, containing cinnamic resin sizing material completely in the device of a sealing.The optical cable strengthening core product corrosion resistance produced is strong, can not get rusty, can not cause hydrogen loss, can not affect the signal propagation performance of optical fiber, insensitive to electric shock, is applicable to the climatic environment areas such as many thunders and lightnings are rainy, can adjacent power line and supply unit install.The induction power supply do not produced by it disturbs, and compared with metal-cored, it also has intensity high, lightweight.Therefore optical cable strengthening core long service life, the excellent properties such as product air-gap-free, density are large, intensity is high, are widely used in fiber optic cable communications manufacturing.
Accompanying drawing explanation
Fig. 1 is existing optical cable section structure schematic diagram;
Fig. 2 is existing open steeping vat extruding equipment structural schematic block diagram;
Fig. 3 is existing open steeping vat extruding equipment perspective view;
Fig. 4 is sealed steeping vat extruding equipment perspective view of the present invention.
Detailed description of the invention
Accompanying drawing 4 is embodiments of the invention.
Below in conjunction with accompanying drawing, summary of the invention is described further:
With reference to shown in Fig. 4, the sealing impregnation pultrusion system and device producing optical cable strengthening core is made up of fibre glass roving creel arrangement apparatus, yarn guide, glue groove, preforming mould, hot briquetting mould, mechanical type draw-gear, closed reel garden device, on the right side of described yarn guide, interval arranges an infrared heating moisture discharge device, on the right side of heating moisture discharge device, interval arranges a sealing load gumming device, a transparent sealing storage glue tank upper end is connected with glue-feeder with pipeline by 1# valve, described transparent sealing storage glue tank lower end is connected with sealing load gumming device with pipeline by 2# valve, the bottom of described sealing load gumming device is connected with binder removal mouth with pipeline by 3# valve, the terminal part of described sealing load gumming device is connected with vacuum pumping pump with pipeline by 4# valve, on the right side of the terminal part of described sealing load gumming device, interval arranges a hot briquetting mould, the optical cable strengthening core of hot briquetting is drawn to closed reel garden device by mechanical type draw-gear.
Described sealing impregnation pultrusion system and device produces a preparation method for optical cable strengthening core, carries out in the steps below:
(1), product specification on demand selects arrangement glass fibre or aramid fiber;
(2), open infrared heating moisture discharge device, dry glass fibre or aramid fiber with 150 DEG C ~ 200 DEG C;
(3), hot briquetting mould is opened, with 120 DEG C ~ 150 DEG C heating moulds;
(4), open 1# valve, the vinylite sizing material crossed is entered after closedown 2# valve in transparent sealing storage glue tank by vacuum stirring;
(5), mold temperature to be heated starts to sealing load gumming device injecting glue after being raised to the technological temperature of setting; Step is: close 2# valve, 3# valve, and open vacuum pump evacuation and open 4# valve, vacuum is 5-8 MPa, closes 4# valve after the vacuum of setting to be achieved;
(6), open 2# valve, treat that sealing load gumming device piled by vinylite sizing material;
(7), by the hauling speed of technique initialization draw-gear is opened, by optical cable strengthening core traction to closed reel garden device;
(8), optical cable strengthening core pultrusion complete one circulation after, in sealing load gumming device, remaining vinylite sizing material is got rid of by 3# valve.
(9), in whole production process, can add at any time if transparent sealing glue tank glue declines.
In sum, existing production technology and equipments to be transformed, innovate a kind of novel safer reliably and improve the new equipment frock of optical cable strengthening core performance further, new technology system.Ensure that the atmospheric environment that we depend on for existence is unaffected as far as possible.Definitely guarantee safe production healthy with workman simultaneously.Creation environment friendly enterprise.Also can the quality of significantly improving product.
The traditional open steeping vat source of pernicious gas (be volatilization) is reformed, becomes open into sealed and import vacuum pressure impregnation.
Claims (2)
1. produce the sealing impregnation pultrusion system and device of optical cable strengthening core, this device is made up of glass fibre or aramid fiber rove creel arrangement apparatus, yarn guide, glue groove, preforming mould, hot briquetting mould, mechanical type draw-gear, closed reel garden device, it is characterized in that on the right side of described yarn guide, interval arranges an infrared heating moisture discharge device, on the right side of heating moisture discharge device, interval arranges a sealing load gumming device, a transparent sealing storage glue tank upper end is connected with glue-feeder with pipeline by 1# valve, described transparent sealing storage glue tank lower end is connected with sealing load gumming device with pipeline by 2# valve, the bottom of described sealing load gumming device is connected with binder removal mouth with pipeline by 3# valve, the terminal part of described sealing load gumming device is connected with vacuum pumping pump with pipeline by 4# valve, on the right side of the terminal part of described sealing load gumming device, interval arranges a hot briquetting mould, the optical cable strengthening core of hot briquetting is drawn to closed reel garden device by mechanical type draw-gear.
2. sealing impregnation pultrusion system and device according to claim 1 produces a method for optical cable strengthening core, carries out in the steps below:
(1), product specification on demand selects arrangement glass fibre or aramid fiber;
(2), open infrared heating moisture discharge device, dry glass fibre or aramid fiber with 150 DEG C ~ 200 DEG C;
(3), hot briquetting mould is opened, with 120 DEG C ~ 150 DEG C heating moulds;
(4), open 1# valve, the vinylite sizing material crossed by vacuum stirring is put into transparent sealing storage glue tank after closedown 2# valve;
(5), mold temperature to be heated starts to sealing load gumming device injecting glue after being raised to the technological temperature of setting; Step is: close 2# valve, 3# valve, and open vacuum pump evacuation and open 4# valve, vacuum is 0.8-1 MPa, closes 4# valve after the vacuum of setting to be achieved;
(6), open 2# valve, the vinylite sizing material crossed by vacuum stirring is piled sealing load gumming device;
(7), by the hauling speed of technique initialization draw-gear is opened, by optical cable strengthening core traction to closed reel garden device;
(8), optical cable strengthening core pultrusion complete one circulation after, in sealing load gumming device, remaining vinyl sizing material is discharged by 3# valve;
(9), in whole production process, can add at any time if transparent sealing glue tank glue declines.
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| CN103273668B (en) * | 2013-06-07 | 2015-08-19 | 南通和泰通讯器材有限公司 | The preparation method of aramid fiber inside cable strengthening core |
| CN103639094B (en) * | 2013-11-25 | 2017-02-15 | 向明强 | Method and device for continuous impregnation of material |
| CN105109070B (en) * | 2015-08-24 | 2017-08-22 | 西安永兴科技发展有限公司 | A kind of environmentally friendly phenolic composite subway dispersing platform manufacture device and manufacture method |
| CN106182821A (en) * | 2016-07-26 | 2016-12-07 | 四川久盛通信科技有限公司 | FRP optical cable strengthening core production method |
| CN106476305B (en) * | 2016-12-22 | 2019-03-05 | 苏州振瑞昌材料科技有限公司 | A kind of strengthening core Preparation equipment |
| CN108215111A (en) * | 2018-03-19 | 2018-06-29 | 苏州易诺贝新材料科技有限公司 | A kind of coating unit for being used to produce optical cable strengthening core |
| CN113419318B (en) * | 2021-06-17 | 2022-10-14 | 江苏中天科技股份有限公司 | Micro cable, manufacturing method thereof and filling device |
| CN114114575A (en) * | 2021-12-11 | 2022-03-01 | 东莞市光佳光电科技有限公司 | Production process of thermal-formed optical cable |
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| JPH11286057A (en) * | 1998-04-03 | 1999-10-19 | Ngk Insulators Ltd | Production of fiber reinforced plastic |
| ATE358014T1 (en) * | 2002-01-11 | 2007-04-15 | Fiberline As | METHOD FOR PRODUCING A FIBER-REINFORCED LOAD-BEARING ELEMENT |
| CN2604310Y (en) * | 2003-03-14 | 2004-02-25 | 白云 | Continuous resin transfer moulding forming production line |
| CN101508176A (en) * | 2009-02-25 | 2009-08-19 | 南京航空航天大学 | Composite material pulling and extruding molding method by heating baking-path to solidify |
| CN102039681A (en) * | 2009-10-14 | 2011-05-04 | 西安联瑞科技实业有限责任公司 | System and process for manufacturing carbon fiber composite core of electric transmission line |
| CN101758624B (en) * | 2009-12-17 | 2012-02-15 | 远东复合技术有限公司 | Molding device for high-strength fiber composite core for transmission line |
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Denomination of invention: Sealing dipping pultrusion system device for producing optical cable reinforcing core and its preparation method Effective date of registration: 20210716 Granted publication date: 20141224 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN YONGXING SCIENCE TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2021990000621 |
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Date of cancellation: 20220713 Granted publication date: 20141224 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN YONGXING SCIENCE TECHNOLOGY DEVELOPMENT CO.,LTD. Registration number: Y2021990000621 |
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