CN102254625A - Production method and equipment of bunched optical cable - Google Patents
Production method and equipment of bunched optical cable Download PDFInfo
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- CN102254625A CN102254625A CN 201110104246 CN201110104246A CN102254625A CN 102254625 A CN102254625 A CN 102254625A CN 201110104246 CN201110104246 CN 201110104246 CN 201110104246 A CN201110104246 A CN 201110104246A CN 102254625 A CN102254625 A CN 102254625A
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Abstract
The invention provides a production method of a bunched optical cable, comprising the following steps of: respectively installing bare fiber of plastic optical fiber and an electric wire with an insulation layer on respective payoff racks; respectively placing a polymer material for a heat insulation layer and a polymer material for an outer protection layer in respective screw extruder, and heating and fusing; cladding the heat insulation layer through one screw extruder; cladding the outer protection layer through the other screw extruder; cooling through a cooling bath; and retracting the cable through traction. According to the bunched optical cable produced by utilizing the method, the plastic optical fiber with high tenacity and low cost and the electric cable for power transmission can be integrated in the same cable, optical signals and power can be simultaneously transmitted in the same cable erection network, and the erection of an intelligent grid can be facilitated; in addition, the bunched optical cable not only has the advantage of high bandwidth same as a glass optical fiber composite cable, but also has the advantages of convenience for connection, low cost, simpleness and feasibility for later maintenance, and the like.
Description
Technical field
The present invention relates to electric power cable and make the field, be specifically related to a kind of preparation equipment and method of making the integrated bunched optical cable of plastic fiber and electric power cable.
Background technology
Intelligent grid refers to the intellectuality of electrical network, and it carries out height with many advanced technologies such as the communication technology, computer technology, sensing measurement technology, control technology and original electrical network facilities and merges with integrated, forms novel power grid, has represented the development trend of following electrical network.
Traditional communication network separates often with electric power transmission network, for example adopts the network of high-voltage line as electric power transfer, and signal transmission medium and long distance adopts optical fiber, closely then adopts twisted-pair feeder etc.But this dual mode need be built by the different network architectures, so the demand of incompatibility Intelligent Composite electrical network, and signal transmission and electric power transfer is integrated, is the development in future direction.
Prior art also has glass optical fiber and the integrated glass optical fiber composite cable of cable, for example application number be two Chinese utility model patents of 201020135132.2,200920271986.0 each a kind of multi-fiber cable is disclosed, glass optical fiber and tradition transmission of electricity cable is integrated, reach the purpose of while transferring electric power and signal of communication, but still there is following defective: the one, the core diameter of glass optical fiber has only several～tens micron usually, run into great difficulty when terminal-home intelligent electrical network of intelligent grid is laid installation, construction cost increases substantially; The 2nd, glass optical fiber is frangible, causes the great difficulty of later maintenance, and the above-mentioned glass optical fiber and the combination intelligent of traditional cable are applied in long Distance Transmission, and for the last part of backbone network to the use terminal, the difficulty owing to continue, application cost is very high, causes putting into practice penetration and promotion.
By comparison, plastic fiber not only has outside the high bandwidth same with the glass optical fiber composite cable, radioresistance, the anti-electromagnetic interference advantage, compares with the glass optical fiber composite cable, also has following advantage:
The one, the plastic fiber modulus is low, and core diameter big (0.3-3mm) can use simple POF connector to continue, even can adopt direct plug, need not welding, so can realize continuing immediately, reduce significantly the cost that continues;
The second, numerical aperture big (about 0.5), acceptance angle can reach 60 °, is 3 times of silica fiber, the coupling efficiency height, available cheap LED reduces use cost;
The 3rd, because the plastic fiber bore can arrive 1mm, thus also have good vibration resistance characteristics,
How to overcome the defective of glass optical fiber composite cable, form to have promptly and do not interfere with each other, continue again conveniently, the cable that is applicable to the intelligent grid terminal with low cost is the industry problem demanding prompt solution.
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide a kind of preparation method of plastic fiber bunched optical cable and prepare equipment accordingly, use with the terminal that can not be used for that the glass optical fiber composite cable that solves prior art adopts glass fibre and electric power cable mixing to cause, and the cost technical problems of high.
For achieving the above object, the present invention has adopted following technical scheme:
A kind of preparation method of bunched optical cable comprises:
Step 1: naked fibre of plastic fiber and the power cord that has an insulating barrier are contained in respectively on separately the pay off rack;
Step 2: thermal insulation layer polymeric material and external protection polymeric material are placed separately screw extruder heating and melting respectively;
Step 3: coat thermal insulation layer by screw extruder;
Step 4: coat external protection by another screw extruder;
Step 5: cool off by cooling bath;
Step 6: traction take-up.
According to the described preparation method of preferred embodiment of the present invention, described thermosphere polymeric material is a polyolefin, polyvinyl chloride, polyurethane, polystyrene, nylon, glass fibre, polyamide, melmac, polyimides, polyvinyl chloride, Kynoar, polytetrafluoroethylene, polyhexafluoropropylene, poly-2-perfluoroalkyl acrylate hexafluoro isopropyl ester, poly-phenyl-pentafluoride ethene, poly-perfluor divinyl oxide methylmethane one of them, or wherein a kind of in the binary of above-mentioned polymer or the multiple copolymer, or the binary of above-mentioned polymer or multicomponent mixture, the foaming of above-mentioned polymer or with the calcium carbonate composite material.
According to the described preparation method of preferred embodiment of the present invention, the external protection polymeric material is wherein a kind of binary or a multicomponent mixture of or above-mentioned polymer in the binary of polyolefin, polyvinyl chloride, polyurethane, polystyrene, nylon, polyamide, melmac, polyimides, polystyrene, Kynoar, polytetrafluoroethylene, polyhexafluoropropylene, poly-2-perfluoroalkyl acrylate hexafluoro isopropyl ester, poly-phenyl-pentafluoride ethene, poly-perfluor divinyl oxide methylmethane and above-mentioned polymer or the multiple copolymer.
According to the described preparation method of preferred embodiment of the present invention, protection coating layer polymeric material and thermal insulation layer polymeric material are during with a kind of polymer outside described, select same screw extruder in the described step 2 for use.
According to the described preparation method of preferred embodiment of the present invention, described electric power cable comprise copper core cable or aluminium cable one of them.
According to the described preparation method of preferred embodiment of the present invention, described thermal insulation layer polymeric material is mixed with fire proofing and mouse bite preventing material.
The present invention provides a kind of preparation equipment of bunched optical cable again, comprising: be used to install plastic fiber the plastic fiber pay off rack, be used for placing the electric power cable pay off rack of electric power cable, the thermal insulation layer screw extruder, external protection screw extruder, the bosh hauling machine that are connected with the electric power cable pay off rack with described plastic fiber wiring, receive silk equipment and plastic fiber bunched optical cable take-up.
According to the described preparation equipment of preferred embodiment of the present invention, described screw extruder is single screw extrusion machine or double screw extruder.
According to the described preparation equipment of preferred embodiment of the present invention, described thermal insulation layer coextrusion screw extruder and external protection screw extruder are same extruder.
Owing to adopted above technical scheme, made technical scheme of the present invention, to have following advantage and good effect than prior art:
Adopt the preparation method that content of the present invention provides and the plastic fiber bunched optical cable of device fabrication, plastic fiber that can the high tenacity cost is low, be integrated in the same cable with the electric power cable of transferring electric power, be implemented in same cable and set up while transmitting optical signal and electric power in the network, make things convenient for the framework of intelligent grid; And the glass optical fiber composite cable than glass optical fiber is made can be used in terminal networks such as family's electrical network, enterprise's electrical network, has the lower cost that continues.
Certainly, implement any one specific embodiment of content of the present invention, might not reach above whole technique effect simultaneously.
Description of drawings
Fig. 1 is the flow chart of bunched optical cable manufacture method provided by the invention;
Fig. 2 is the Organization Chart that bunched optical cable provided by the invention prepares equipment;
Fig. 3 is the product structure schematic diagram of making according to method and apparatus provided by the invention;
Fig. 4 is the structural representation according to the another kind of product of method manufacturing provided by the invention.
Embodiment
Below in conjunction with accompanying drawing several preferred embodiments of the present invention is described in detail, but the present invention is not restricted to these embodiment.The present invention contain any on marrow of the present invention and scope, make substitute, modification, equivalent method and scheme.Understand for the public is had completely the present invention, in the following preferred embodiment of the present invention, describe concrete details in detail, and do not have the description of these details also can understand the present invention fully for a person skilled in the art.In addition, for fear of essence of the present invention is caused unnecessary obscuring, do not describe well-known method, process, flow process, element and circuit etc. in detail.
As shown in Figure 1, the invention provides a kind of preparation method of bunched optical cable, can be according to device fabrication shown in Figure 2, this kind method comprises following step:
S101: naked fibre of plastic fiber and the electric wire that has an insulating barrier are contained in respectively on separately the pay off rack;
Electric power cable wherein adopts home-use copper core cable, aluminium cable as on two or more power line pay off racks, and the specification of copper core or aluminium cable satisfies national standard, for example BVV2 * 2.5, BVV2 * 1.5 and BVV2 * 4 etc.
The quantity of concrete pay off rack can be determined according to the core number of the plastic fiber bunched optical cable that will prepare, equipment for example shown in Figure 2 is the plastic fiber bunched optical cable that is used for producing two plastic fibers and two electric power cables, therefore is provided with two electric power cable pay off racks 21 and two plastic fiber pay off racks 22.If produce the plastic fiber bunched optical cable of a plastic fiber, then only need a plastic fiber pay off rack 22 to get final product.
S102: thermal insulation layer polymeric material and external protection polymeric material place screw extruder heating and melting separately respectively;
Thermal insulation layer polymeric material wherein is a polyolefin, polyvinyl chloride, polyurethane, polystyrene, nylon, glass fibre, polyamide, melmac, polyimides, polyvinyl chloride, Kynoar, polytetrafluoroethylene, polyhexafluoropropylene, poly-2-perfluoroalkyl acrylate hexafluoro isopropyl ester, poly-phenyl-pentafluoride ethene, poly-perfluor divinyl oxide methylmethane one of them, or wherein a kind of in the binary of above-mentioned polymer or the multiple copolymer, or the binary of above-mentioned polymer or multicomponent mixture, also can adopt the foaming of above-mentioned material or the material that is mixed and made into other inorganic fillers.
And protect the coating layer polymeric material to be selected from the binary of polyolefin, polyvinyl chloride, polyurethane, polystyrene, nylon, polyamide, melmac, polyimides, polystyrene, Kynoar, polytetrafluoroethylene, polyhexafluoropropylene, poly-2-perfluoroalkyl acrylate hexafluoro isopropyl ester, poly-phenyl-pentafluoride ethene, poly-perfluor divinyl oxide methylmethane and above-mentioned polymer or the multiple copolymer binary or the multicomponent mixture of a kind of or above-mentioned polymer wherein outward.
S103: coat thermal insulation layer;
Coat thermal insulation layer by thermal insulation layer single screw extrusion machine 23 or double screw extruder.
S104: coat external protection by another screw extruder;
Coat external protection by external protection single screw extrusion machine 24, equally also can adopt double screw extruder.
If it is pointed out that material two-layer in step S103 is identical, then can adopt and finish above-mentioned action with a kind of extruder.For reaching better effect, heat-barrier material mixing fire proofing and mouse bite preventing material.
S105: cool off by cooling bath;
Cable by the 25 traction moulding of bosh hauling machine cools off afterwards.
S106: draw take-up by receiving silk equipment 26 and plastic fiber bunched optical cable take-up.
The plastic fiber bunched optical cable of producing according to above method comprises outer jointing jacket 10, two plastic fibers 11 and two electric power cables 12 as shown in Figure 3.In fact, the quantity of plastic fiber 11 and electric power cable 12 can be selected voluntarily, only needs to adjust the quantity of pay off rack, gets final product, and for example produces the product of single plastic fiber 11 shown in Figure 4, does not add and gives unnecessary details.
In sum, adopt the preparation method that content of the present invention provides and the plastic fiber bunched optical cable of device fabrication, plastic fiber that can the high tenacity cost is low, be integrated in the same cable with the electric power cable of transferring electric power, be implemented in same cable and set up while transmitting optical signal and electric power in the network, make things convenient for the framework of intelligent grid; And the glass optical fiber composite cable than glass optical fiber is made can be used in terminal networks such as family's electrical network, enterprise's electrical network, has lower switching cost.。
The preferred embodiment of the present invention just is used for helping to set forth the present invention.Preferred embodiment does not have all details of detailed descriptionthe, does not limit this invention yet and only is described embodiment.Obviously, according to the content of this specification, can make many modifications and variations.These embodiment are chosen and specifically described to this specification, is in order to explain principle of the present invention and practical application better, thereby the technical field technical staff can utilize the present invention well under making.The present invention only is subjected to the restriction of claims and four corner and equivalent.
Claims (9)
1. the preparation method of a bunched optical cable is characterized in that, comprising:
Step 1: naked fibre of plastic fiber and the power cord that has an insulating barrier are contained in respectively on separately the pay off rack;
Step 2: thermal insulation layer polymeric material and external protection polymeric material are placed separately screw extruder heating and melting respectively;
Step 3: coat thermal insulation layer by screw rod machine extruder;
Step 4: coat external protection by another screw extruder;
Step 5: cool off by cooling bath;
Step 6: traction take-up.
2. preparation method as claimed in claim 1, it is characterized in that, described thermal insulation layer polymeric material is a polyolefin, polyvinyl chloride, polyurethane, polystyrene, nylon, glass fibre, polyamide, melmac, polyimides, polyvinyl chloride, Kynoar, polytetrafluoroethylene, polyhexafluoropropylene, poly-2-perfluoroalkyl acrylate hexafluoro isopropyl ester, poly-phenyl-pentafluoride ethene, poly-perfluor divinyl oxide methylmethane one of them, or wherein a kind of in the binary of above-mentioned polymer or the multiple copolymer, or the binary of above-mentioned polymer or multicomponent mixture, the foaming of above-mentioned polymer or with the calcium carbonate composite material.
3. preparation method as claimed in claim 1; it is characterized in that described external protection polymeric material is wherein a kind of binary or a multicomponent mixture of or above-mentioned polymer in the binary of polyolefin, polyvinyl chloride, polyurethane, polystyrene, nylon, polyamide, melmac, polyimides, polystyrene, Kynoar, polytetrafluoroethylene, polyhexafluoropropylene, poly-2-perfluoroalkyl acrylate hexafluoro isopropyl ester, poly-phenyl-pentafluoride ethene, poly-perfluor divinyl oxide methylmethane and above-mentioned polymer or the multiple copolymer.
4. preparation method as claimed in claim 1 is characterized in that, protection coating layer polymeric material and thermal insulation layer polymeric material are during with a kind of polymer outside described, select same screw extruder in the described step 2 for use.
5. preparation method as claimed in claim 1 is characterized in that, described electric power cable comprise copper core electric wire or aluminium core electric wire one of them.
6. preparation method as claimed in claim 1 is characterized in that, described thermal insulation layer polymeric material is mixed with fire proofing and mouse bite preventing material.
7. the preparation equipment of a bunched optical cable; it is characterized in that, comprising: be used to install plastic fiber the plastic fiber pay off rack, be used for placing the electric power cable pay off rack of electric power cable, the thermal insulation layer coextrusion screw extruder, external protection screw extruder, the bosh hauling machine that are connected with the electric power cable pay off rack with described plastic fiber pay off rack, receive silk equipment and plastic fiber bunched optical cable take-up.
8. preparation equipment as claimed in claim 7 is characterized in that, described screw extruder is single screw extrusion machine or double screw extruder.
9. preparation equipment as claimed in claim 7 is characterized in that, described thermal insulation layer coextrusion screw extruder and external protection screw extruder are same extruder.
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| CN 201110104246 CN102254625A (en) | 2011-04-25 | 2011-04-25 | Production method and equipment of bunched optical cable |
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| CN 201110104246 CN102254625A (en) | 2011-04-25 | 2011-04-25 | Production method and equipment of bunched optical cable |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654619A (en) * | 2012-04-20 | 2012-09-05 | 苏州洲通光电科技有限公司 | Equipment for manufacturing protective layer of ultrahigh strength reinforced core |
| CN102654614A (en) * | 2012-04-20 | 2012-09-05 | 苏州洲通光电科技有限公司 | Device for manufacturing ultra-high-strength reinforced core optical cable |
| CN102722008A (en) * | 2012-04-20 | 2012-10-10 | 苏州洲通光电科技有限公司 | Process for machining ultrahigh strength reinforced core with protective layer |
| CN102749685A (en) * | 2012-04-20 | 2012-10-24 | 苏州洲通光电科技有限公司 | Equipment for manufacturing superstrength reinforced core |
| WO2015120209A1 (en) * | 2014-02-06 | 2015-08-13 | Schlumberger Canada Limited | Power cable system and methodology |
| CN105247628A (en) * | 2013-01-31 | 2016-01-13 | Abb技术有限公司 | Method in the manufacturing of an insulated electric high voltage dc termination or joint |
| CN105489320A (en) * | 2016-01-12 | 2016-04-13 | 芜湖航天特种电缆厂股份有限公司 | Cable, production method and production device thereof |
| CN108597674A (en) * | 2018-03-27 | 2018-09-28 | 成都亨通光通信有限公司 | A kind of easily branched type coaxial photoelectric composite rope of platypelloid type and production technology |
| CN109401608A (en) * | 2018-10-22 | 2019-03-01 | 安徽青润精密科技有限公司 | Wear-resisting anti-oxidant wire and cable coating of one kind and preparation method thereof |
| CN110911033A (en) * | 2019-11-21 | 2020-03-24 | 杭州富通通信技术股份有限公司 | Production process of photoelectric hybrid cable |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654619A (en) * | 2012-04-20 | 2012-09-05 | 苏州洲通光电科技有限公司 | Equipment for manufacturing protective layer of ultrahigh strength reinforced core |
| CN102654614A (en) * | 2012-04-20 | 2012-09-05 | 苏州洲通光电科技有限公司 | Device for manufacturing ultra-high-strength reinforced core optical cable |
| CN102722008A (en) * | 2012-04-20 | 2012-10-10 | 苏州洲通光电科技有限公司 | Process for machining ultrahigh strength reinforced core with protective layer |
| CN102749685A (en) * | 2012-04-20 | 2012-10-24 | 苏州洲通光电科技有限公司 | Equipment for manufacturing superstrength reinforced core |
| CN105247628A (en) * | 2013-01-31 | 2016-01-13 | Abb技术有限公司 | Method in the manufacturing of an insulated electric high voltage dc termination or joint |
| WO2015120209A1 (en) * | 2014-02-06 | 2015-08-13 | Schlumberger Canada Limited | Power cable system and methodology |
| CN105489320A (en) * | 2016-01-12 | 2016-04-13 | 芜湖航天特种电缆厂股份有限公司 | Cable, production method and production device thereof |
| CN108597674A (en) * | 2018-03-27 | 2018-09-28 | 成都亨通光通信有限公司 | A kind of easily branched type coaxial photoelectric composite rope of platypelloid type and production technology |
| CN109401608A (en) * | 2018-10-22 | 2019-03-01 | 安徽青润精密科技有限公司 | Wear-resisting anti-oxidant wire and cable coating of one kind and preparation method thereof |
| CN110911033A (en) * | 2019-11-21 | 2020-03-24 | 杭州富通通信技术股份有限公司 | Production process of photoelectric hybrid cable |
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Owner name: BEIJING ZHONGKE HAITONG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING HAITONG RONGSHENG TECHNOLOGY CO., LTD. Effective date: 20111209 |
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Effective date of registration: 20111209 Address after: 100041, building 3, building 3, No. 9163, West well road, Badachu hi tech park, Beijing, Shijingshan District Applicant after: Beijing Zhongke Haitong Technology Co., Ltd. Address before: 101300 Beijing City, Shunyi District Road No. 1-80 dragon Li Sui Zhen Applicant before: Beijing Haitong Rongsheng Technology Co.,Ltd. |
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Application publication date: 20111123 |