CN201904162U - Intelligent optoelectronic hybrid detection cable - Google Patents
Intelligent optoelectronic hybrid detection cable Download PDFInfo
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- CN201904162U CN201904162U CN201020685164XU CN201020685164U CN201904162U CN 201904162 U CN201904162 U CN 201904162U CN 201020685164X U CN201020685164X U CN 201020685164XU CN 201020685164 U CN201020685164 U CN 201020685164U CN 201904162 U CN201904162 U CN 201904162U
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Abstract
The utility model relates to an intelligent optoelectronic hybrid detection cable, in particular to an intelligent optoelectronic hybrid detection cable which is applied to in the fields of oil field industry, coal mine industry, aviation industry, fire control industry and the like. The intelligent optoelectronic hybrid detection cable comprises a mini tightly-wrapped optical fiber unit, a meshed copper conductor conducting unit, a high temperature-resistant fluoroplastic insulation layer and a high-strength stainless steel wire armor unit, wherein the meshed copper conductor conducting unit is wrapped outside the mini tightly-wrapped optical fiber unit, the high temperature-resistant fluoroplastic insulation layer is wrapped outside the meshed copper conductor conducting unit to achieve the sheathing effect, and the high-strength stainless steel wire armor unit is wrapped outside the high temperature-resistant fluoroplastic insulation layer. The mini tightly-wrapped optical fiber unit comprises high-temperature optical fibers, a mini stainless steel tube and high-temperature fiber pastes. The optical fiber unit adopts the tightly-wrapped structure that the high-temperature optical fibers are nested inside the mini stainless steel tube and the high-temperature fiber pastes are filled at the periphery of the high-temperature optical fibers in the mini stainless steel tube. The meshed copper conductor conducting unit is formed by braiding a plurality of copper conducting wires.
Description
Technical field
The utility model intelligent opto-electrical mixing detecting optical cable relate to a kind of in the oil field, a kind of novel intelligent detecting optical cable of using of other field such as colliery, aviation, fire-fighting, described intelligent opto-electrical mixing detecting optical cable uses optoelectronic composite cable remote power feeding system line facility Capacity Ratio more flexible, both can be used for the intensive area of user, can be used for the detection in the area of dispersion of user again.Be specially adapted in the narrow and small environment of high temperature, strong stressed and space, use, mix cable transmission of electric signals and light signal simultaneously with one.Cable unit partly provides the power supply supply and the signal of telecommunication transmission of downhole instrument, and fiber unit partly is used to transmit detection and control signal and distribution measuring.
Background technology
The photoelectricity mixing cable major part of domestic production at present do not possess have high temperature resistant and also bearing capacity relatively poor relatively.The general construction that only is applicable to telecommunications network, intelligent opto-electrical mixing detecting optical cable is the technique direction tried to explore of people in recent years, intelligent opto-electrical mixing detecting optical cable is in the extensive use in fields such as the detection of oil platform, Aero-Space, detection, cable tunnel, interlayer framed bent and the pre-thermal warning of cable, be specially adapted in the narrow and small environment of high temperature, strong stressed and space, use, mix cable transmission of electric signals and light signal simultaneously with one.Cable unit partly provides the power supply supply and the signal of telecommunication transmission of downhole instrument, and fiber unit partly is used to transmit detection and control signal and distribution measuring.
Summary of the invention
The utility model purpose is in order to solve the deficiencies in the prior art, a kind of intelligent opto-electrical mixing detecting optical cable is provided, be that a kind of manufacturing process is simple, cost increase less, have high temperature resistant, external diameter is thin, the Intelligent Hybrid detecting optical cable of in light weight, Gao Chenghe, photoelectricity one.
Intelligent opto-electrical mixing detecting optical cable takes following scheme to realize:
A kind of intelligent opto-electrical mixing detecting optical cable comprises minitype tightly packaged fiber unit, netted copper conductor conductive unit, thermostable fluorine plastic insulating layer and high-strength stainless steel wire armouring unit.Be wrapped with netted copper conductor unit at minitype tightly packaged fiber unit, be outside equipped with the thermostable fluorine plastic insulating layer in netted copper conductor unit, carry out sheath, the thermostable fluorine plastic insulating layer is outside equipped with high-strength stainless steel wire armouring unit.
Described minitype tightly packaged fiber unit is made up of high temperature optical fiber, miniature stainless steel tube, the fine cream of high temperature, and fiber unit adopts the hard-pressed bale structure.Described miniature stainless steel tube adopts the vertical bag of stainless steel band to be welded, and is set with high temperature optical fiber in the miniature stainless steel tube, is filled with the fine cream of high temperature in miniature stainless steel tube around the high temperature optical fiber.Described high temperature optical fiber is provided with 1～2.
Described netted copper conductor unit comprises many copper conductor braidings, and netted copper conductor unit adopts network structure.
Described thermostable fluorine plastic insulating layer adopts the polytetrafluoroethylene (PTFE) insulating barrier.
Described high-strength stainless steel wire armouring unit adopts the high-strength stainless steel wire to carry out ground floor high-strength stainless steel wire armouring or second layer high-strength stainless steel wire armouring.
Described minitype tightly packaged fiber unit adopts high-temperature resistant optical fiber, the fine cream of high temperature and stainless steel band hard-pressed bale to form, and described minitype tightly packaged fiber unit external diameter is φ 1.0～φ 1.2mm.For improving the heat-resisting ability of minitype tightly packaged fiber unit, the high temperature resistant temperature of optical fiber of described high-temperature resistant optical fiber unit reaches as high as 300 ℃, can adopt single mode or multimode fiber.The high temperature resistant temperature of the fine cream of described high temperature reaches as high as 300 ℃.
Described stainless steel band can adopt the 316L type, is the height steel band of anti-the anticorrosion, the thickness 0.2mm to 0.3mm of stainless steel band.
Described high-strength stainless steel wire carries out armouring, improves the tensile strength and the bearing capacity of optical cable, and described high-strength stainless steel wire can adopt 316L type stainless steel wire, high-strength stainless steel wire diameter φ 0.9-1.1mm, and tensile strength is greater than 750-800MPa.
Described thermostable fluorine plastic insulating layer, heatproof 〉=150 ℃, wall thickness 0.9mm, diameter phi 3.4mm.Described netted copper conductor element diameter φ 0.2mm, rated current 〉=3A.
Intelligent opto-electrical mixing detecting optical cable production method is as follows:
1, the stainless steel band coiled material is installed to steel band and put on the tape holder, by the steel band hauling machine stainless steel band is led and deliver to steel pipe workbench place, the tension force of putting band will be stablized, and the phenomenon of shake can not be arranged, and puts belt tension and is controlled at 80～90N.
2, at steel pipe workbench place stainless steel band divided and switch to the required width of mould, the stainless steel band width is 6.2～6.3mm, thickness is 0.15～0.2mm, enter into the steel pipe mould of φ 2.0mm then, the vertical stainless steel tube that is bundled into seam, simultaneously single mode or multimode fiber are imported, optical fiber ointment adds the pressure of 0.2Mpa by air pump, is filled into stainless-steel pipe through oil-filled pin; Pass through laser-beam welding machine again, vertical sealing welding behind the vertical wrap molding of stainless steel band is complete, form becomes miniature stainless steel tube, stainless steel fiber unit after welding is good, pass through drawing mould, carry out the multiple tracks drawing, multiple tracks drawing die caliber size is respectively φ 1.6mm, φ 1.2mm, and traction has just become complete miniature hard-pressed bale stainless steel fiber unit through the jaw type hauling machine again.
3, the miniature stainless steel fiber unit after the drawing moulding is delivered to take-up stand through hauling machine, and the tractive effort of hauling machine is 90～110N, on the drum of coiling steel pipe, promptly makes miniature stainless steel fiber unit on the receipts.
4, with miniature stainless steel fiber unit as the center, by the silk screen braiding machine, adopt many copper conductors to be woven into netted the parcel at skin, be woven into netted copper conductor unit.
5, outside the netted copper conductor unit of miniature stainless steel fiber unit parcel, extrude thermostable fluorine plastic insulating layer sheath by plastic extruding machine again: earlier the polytetrafluoroethylplastic plastic material for making clothes is dried, bake out temperature requires at 80 ℃, to dry back polytetrafluoroethylplastic plastic material for making clothes and put into plastic extruding machine, agitating heating is melted, by the extruded mould extrusion molding, outside the netted copper conductor unit of miniature stainless steel fiber unit, seal thermostable fluorine plastic insulating layer sheath as the center parcel, extrusion temperature is 350 ℃～410 ℃, cool off through the superheated water tank earlier then, temperature keeps 35 ℃, cool off through the subcooled water tank again, temperature keeps 20 ℃ of constant temperature, by cold, heat two tanks carry out water cooling, form thermostable fluorine plastic insulating layer sheath outside the netted copper conductor unit of miniature stainless steel fiber unit as the center parcel.The core rod of described extruded mould adopts 2.85mm/6.22mm, and die sleeve adopts 11.65mm, and speed of production keeps 15m/min～20m/min.The thermostable fluorine plastic insulating layer requires heatproof 〉=150 ℃, wall thickness 0.9mm, diameter phi 3.4mm
6, adopt the wire armoring machine outside the thermostable fluorine plastic insulating layer sheath that outside the netted copper conductor unit that miniature stainless steel fiber unit wraps up as the center, forms, carry out ground floor high-strength stainless steel wire armouring or second layer high-strength stainless steel wire armouring with the high-strength stainless steel wire respectively, the laying tension of high-strength stainless steel wire monofilament is controlled at 6～8kg, steel wire is arranged closely, the prestressing force typing, optical cable blocks the back section configuration and stablizes, it is loose that steel wire does not take place, and promptly makes intelligent opto-electrical mixing detecting optical cable.
Intelligent opto-electrical mixing detecting optical cable reasonable in design, the manufacturing technique method uniqueness, simple and reliable, usability is good.
The utility model intelligent opto-electrical mixing detecting optical cable technical characterstic:
1, the external diameter of the stainless steel tube of miniature stainless steel fiber unit is accomplished φ 1.0～φ 1.2mm, improved its bending property greatly, it has, and volume is little, in light weight, advantages of high strength, can be directly used in occasions such as national defence, field operations, fire-fighting.。
2, the stainless steel tube with miniature stainless steel fiber unit adopts the high steel band of anti-the anticorrosion to make, and optical fiber adopts high-temperature resistant optical fiber, has improved its suitable environment, can be used for the thermometric of oil well.
3, in process of production, this pipe must just can be finished through drawing process repeatedly, has improved the performance of the lateral pressure resistant of stainless steel tube greatly.
4, photoelectricity one solves the problem of laying power line more in addition, saves material cost, avoids the hidden danger of bringing to the additional additional wires load of original route simultaneously.
5, photoelectricity can be constructed simultaneously, and the construction period is short, reduces operating expenses.
6, adopt fluoroplastics to carry out sheath and have resistant to elevated temperatures characteristics.
7, traditional cable Heavy Weight, construction inconvenience.Intelligent opto-electrical mixing detecting optical cable external diameter is thin, in light weight, and optical cable part keeps relatively independent with cable section, the introducing when being convenient to install, draws and is connected convenient construction.
8, outer it has wear-resisting, as to increase optical cable carrying with high-strength stainless steel wire armouring, and good bending property has good toughness.
It is more flexible that the utility model intelligent opto-electrical mixing detecting optical cable is used for optoelectronic composite cable remote power feeding system line facility Capacity Ratio, both can be used for the intensive area of user, can be used for the detection in the area of dispersion of user again.Be specially adapted in the narrow and small environment of high temperature, strong stressed and space, use, mix cable transmission of electric signals and light signal simultaneously with one.Cable unit partly provides the power supply supply and the signal of telecommunication transmission of downhole instrument, and fiber unit partly is used to transmit detection and control signal and distribution measuring.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is an intelligent opto-electrical mixing detecting optical cable structural representation.
Embodiment
With reference to accompanying drawing 1, a kind of intelligent opto-electrical mixing detecting optical cable comprises minitype tightly packaged fiber unit, netted copper conductor conductive unit 4, thermostable fluorine plastic insulating layer 5 and high-strength stainless steel wire armouring unit.Be wrapped with netted copper conductor unit 4 at minitype tightly packaged fiber unit, be outside equipped with thermostable fluorine plastic insulating layer 5 in netted copper conductor unit 4, carry out sheath, thermostable fluorine plastic insulating layer 5 is outside equipped with high-strength stainless steel wire armouring unit.
Described minitype tightly packaged fiber unit is made up of high temperature optical fiber 1, miniature stainless steel tube 3, the fine cream 2 of high temperature, minitype tightly packaged fiber unit adopts the hard-pressed bale structure, be set with high temperature optical fiber 1 in the miniature stainless steel tube 3, in miniature stainless steel tube 3, be filled with the fine cream 2 of high temperature around the high temperature optical fiber 1.Described high temperature optical fiber 1 is provided with 1～2.
Described netted copper conductor unit 4 comprises many copper conductor braidings, and netted copper conductor unit adopts network structure.
Described thermostable fluorine plastic insulating layer 5 adopts the polytetrafluoroethylene (PTFE) insulating barrier.
Described high-strength stainless steel wire armouring unit adopts the high-strength stainless steel wire to carry out ground floor high-strength stainless steel wire 6 armourings or second layer high-strength stainless steel wire 7 armourings.
Described minitype tightly packaged fiber unit adopts high-temperature resistant optical fiber 1, the fine cream 2 of high temperature and stainless steel band hard-pressed bale to form, and described minitype tightly packaged fiber unit external diameter is φ 1.0～φ 1.2mm, wall thickness 0.2mm.For improving the heat-resisting ability of minitype tightly packaged fiber unit, the high-temperature resistant optical fiber 1 of described high-temperature resistant optical fiber unit adopts commercially available high-temperature resistant optical fiber, and the high temperature resistant temperature of high-temperature resistant optical fiber reaches as high as 300 ℃, can adopt single mode or multimode fiber.The fine cream 2 of described high temperature adopts the fine cream of commercially available high temperature, and the high temperature resistant temperature of the fine cream of high temperature reaches as high as 300 ℃.Because the minitype tightly packaged fiber unit external diameter is superfine, its crooked coiling performance is good, and stainless steel tube adopts the high steel band of anti-anticorrosion hard-pressed bale to form, and optical fiber can be selected the monomode fiber or the multimode fiber of high temperature for use, can be used for communication, the thermometric field of multiple adverse circumstances.
Described stainless steel band can adopt the 316L type, is the height steel band of anti-the anticorrosion, the thickness 0.2mm to 0.3mm of stainless steel band.
Described high-strength stainless steel wire carries out armouring, improves the tensile strength and the bearing capacity of optical cable, and described high-strength stainless steel wire can adopt 316L type stainless steel wire, high-strength stainless steel wire diameter φ 0.9-1.1mm, and tensile strength is greater than 750-800MPa.
Described thermostable fluorine plastic insulating layer 5, heatproof 〉=150 ℃, wall thickness 0.9mm, diameter phi 3.4mm.Described netted copper conductor unit 4 diameter phi 0.2mm, rated current 〉=3A.
Intelligent opto-electrical mixing detecting optical cable production method is as follows:
1, the stainless steel band coiled material is installed to steel band and put on the tape holder, by the steel band hauling machine stainless steel band is led and deliver to steel pipe workbench place, the tension force of putting band will be stablized, and the phenomenon of shake can not be arranged, and puts belt tension and is controlled at 80～90N.
2, at steel pipe workbench place stainless steel band divided and switch to the required width of mould, the stainless steel band width is 6.2～6.3mm, thickness is 0.15～0.2mm, enter into the steel pipe mould of φ 2.0mm then, the vertical stainless steel tube that is bundled into seam, simultaneously single mode or multimode fiber are imported, optical fiber ointment adds the pressure of 0.2Mpa by air pump, is filled into stainless-steel pipe through oil-filled pin; Pass through laser-beam welding machine again, vertical sealing welding behind the vertical wrap molding of stainless steel band is complete, form becomes miniature stainless steel tube 3, stainless steel fiber unit after welding is good, pass through drawing mould, carry out the multiple tracks drawing, multiple tracks drawing die caliber size is respectively φ 1.6mm, φ 1.2mm, and traction has just become complete miniature hard-pressed bale stainless steel fiber unit through the jaw type hauling machine again.
3, the miniature stainless steel fiber unit after the drawing moulding is delivered to take-up stand through hauling machine, and the tractive effort of hauling machine is 90～110N, on the drum of coiling steel pipe, promptly makes miniature stainless steel fiber unit on the receipts.
4, with miniature stainless steel fiber unit as the center, by the silk screen braiding machine, adopt many copper conductors to be woven into netted the parcel at skin, be woven into netted copper conductor unit 4.Described netted copper conductor unit 4 diameter phi 0.2mm, rated current 〉=3A.
5, extrude thermostable fluorine plastic insulating layer 5 sheaths by plastic extruding machine again outside the netted copper conductor unit 4 of miniature stainless steel fiber unit parcel: elder generation is with the oven dry of polytetrafluoroethylplastic plastic material for making clothes, bake out temperature requires at 80 ℃, to dry back polytetrafluoroethylplastic plastic material for making clothes and put into plastic extruding machine, agitating heating is melted, by the extruded mould extrusion molding, outside the netted copper conductor unit 4 of miniature stainless steel fiber unit, seal thermostable fluorine plastic insulating layer 5 sheaths as the center parcel, extrusion temperature is 350 ℃～410 ℃, cool off through the superheated water tank earlier then, temperature keeps 35 ℃, cool off through the subcooled water tank again, temperature keeps 20 ℃ of constant temperature, by cold, heat two tanks carry out water cooling, form thermostable fluorine plastic insulating layer 5 sheaths outside the netted copper conductor unit 4 that miniature stainless steel fiber unit wraps up as the center.The core rod of described extruded mould adopts 2.85mm/6.22mm, and die sleeve adopts 11.65mm, and speed of production keeps 15m/min～20m/min.Thermostable fluorine plastic insulating layer 5 requires heatproof 〉=150 ℃, wall thickness 0.9mm, diameter phi 3.4mm
6, adopt the wire armoring machine outside thermostable fluorine plastic insulating layer 5 sheaths that outside the netted copper conductor unit 4 that miniature stainless steel fiber unit wraps up as the center, form, carry out ground floor high-strength stainless steel wire 6 armourings or second layer high-strength stainless steel wire 7 armourings with the high-strength stainless steel wire respectively, the laying tension of high-strength stainless steel wire monofilament is controlled at 6～8kg, steel wire is arranged closely, the prestressing force typing, optical cable blocks the back section configuration and stablizes, it is loose that steel wire does not take place, and promptly makes intelligent opto-electrical mixing detecting optical cable.
Described intelligent opto-electrical mixing detecting optical cable diameter reaches 7.8mm, and the maximum tensile strength reaches 10000N, and bending radius reaches 500 mm, and maximum lateral pressure reaches 5000N/10cm; Optical loss reaches 850nm≤3.0dB/km; 1300nm≤0.7dB/km; Surplusly behind the stranding reach 1 ‰; Temperature range: short-term-40 ℃ is to+350 ℃, long-term-20 ℃ to+300 ℃, stores (installation) temperature-20 ℃ extremely+40 ℃.
Claims (8)
1. intelligent opto-electrical mixing detecting optical cable, it is characterized in that comprising minitype tightly packaged fiber unit, netted copper conductor conductive unit, thermostable fluorine plastic insulating layer and high-strength stainless steel wire armouring unit, be wrapped with netted copper conductor unit at minitype tightly packaged fiber unit, be outside equipped with the thermostable fluorine plastic insulating layer in netted copper conductor unit, carry out sheath, the thermostable fluorine plastic insulating layer is outside equipped with high-strength stainless steel wire armouring unit.
2. intelligent opto-electrical mixing detecting optical cable according to claim 1, it is characterized in that described minitype tightly packaged fiber unit is made up of the fine cream of high temperature optical fiber, miniature stainless steel tube, high temperature, fiber unit adopts the hard-pressed bale structure, be set with high temperature optical fiber in the miniature stainless steel tube, in miniature stainless steel tube, be filled with the fine cream of high temperature around the high temperature optical fiber.
3. intelligent opto-electrical mixing detecting optical cable according to claim 2 is characterized in that described high temperature optical fiber is provided with 1～2.
4. intelligent opto-electrical mixing detecting optical cable according to claim 1 is characterized in that described netted copper conductor unit adopts many copper conductor braidings to form.
5. intelligent opto-electrical mixing detecting optical cable according to claim 1 is characterized in that described thermostable fluorine plastic insulating layer adopts the teflon insulation layer.
6. intelligent opto-electrical mixing detecting optical cable according to claim 1 is characterized in that described high-strength stainless steel wire armouring unit adopts the high-strength stainless steel wire to carry out ground floor high-strength stainless steel wire armouring or second layer high-strength stainless steel wire armouring.
7. intelligent opto-electrical mixing detecting optical cable according to claim 1 is characterized in that described minitype tightly packaged fiber unit external diameter is φ 1.0～φ 1.2mm.
8. intelligent opto-electrical mixing detecting optical cable according to claim 1 is characterized in that the high temperature resistant temperature of optical fiber of described high-temperature resistant optical fiber unit reaches as high as 300 ℃, adopts single mode or multimode fiber; The high temperature resistant temperature of the fine cream of described high temperature reaches as high as 300 ℃.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020685164XU CN201904162U (en) | 2010-12-29 | 2010-12-29 | Intelligent optoelectronic hybrid detection cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201020685164XU CN201904162U (en) | 2010-12-29 | 2010-12-29 | Intelligent optoelectronic hybrid detection cable |
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| CN201904162U true CN201904162U (en) | 2011-07-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074301A (en) * | 2010-12-29 | 2011-05-25 | 中天日立光缆有限公司 | Intelligent photoelectric hybrid detecting optical cable and production method thereof |
| CN110385844A (en) * | 2019-07-24 | 2019-10-29 | 天长市海纳电气有限公司 | A kind of protective cover material extrusion processing technology |
| CN114325816A (en) * | 2022-03-16 | 2022-04-12 | 山东省科学院激光研究所 | Underground detection device |
-
2010
- 2010-12-29 CN CN201020685164XU patent/CN201904162U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074301A (en) * | 2010-12-29 | 2011-05-25 | 中天日立光缆有限公司 | Intelligent photoelectric hybrid detecting optical cable and production method thereof |
| CN102074301B (en) * | 2010-12-29 | 2012-08-29 | 中天日立光缆有限公司 | Intelligent photoelectric hybrid detecting optical cable and production method thereof |
| CN110385844A (en) * | 2019-07-24 | 2019-10-29 | 天长市海纳电气有限公司 | A kind of protective cover material extrusion processing technology |
| CN114325816A (en) * | 2022-03-16 | 2022-04-12 | 山东省科学院激光研究所 | Underground detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHONGTIAN ELECTRIC OPTICAL FIBER CABLE CO., LTD. Free format text: FORMER NAME: ZHONGTIAN HITACHI FIBER OPTIC CABLE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Zhao Gang Cun, Rudong County town of Jiangsu estuary 226463 city of Nantong Province Patentee after: Zhong Tian electric power optical cable Co., Ltd Address before: The road town of Rudong County in Jiangsu province 226463 in Nantong City, No. 1 Patentee before: Zhongtian Hitachi Fiber Optic Cable Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20181229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |