CN205406180U - High tension power line to electromagnetic influence a little less than buried pipeline and production facility thereof - Google Patents
High tension power line to electromagnetic influence a little less than buried pipeline and production facility thereof Download PDFInfo
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- CN205406180U CN205406180U CN201520923712.0U CN201520923712U CN205406180U CN 205406180 U CN205406180 U CN 205406180U CN 201520923712 U CN201520923712 U CN 201520923712U CN 205406180 U CN205406180 U CN 205406180U
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Abstract
The utility model discloses a high tension power line to electromagnetic influence a little less than buried pipeline and production facility thereof belongs to the high tension power line field. The utility model discloses a high tension power line to electromagnetic influence a little less than the buried pipeline, including insulating outer, a plurality of inner cores of parcel in insulating outer, the inner core is spliced by a plurality of root cores and forms, insulating outer internal surface covers there is iron shielded layer, iron shielded layer is the znOSiO2 nanofiber layer, iron shielded layer's thickness is 150nm. The utility model discloses a have characteristics such as superstrong stretching resistance, twisting resistance, anti high mechanical stress, waterproof, fire -retardant, high temperature resistant, anti chemical attack to electromagnetic influence's a little less than the buried pipeline high tension power line, simultaneously to electromagnetic influence a little less than the pipeline, reduce the contradiction between pipeline and the transmission of electricity cable, the characteristics to electromagnetic influence a little less than the buried pipeline of elimination potential safety hazard.
Description
Technical field
This utility model relates to a kind of high voltage transmission line, particularly a kind of high voltage transmission line to buried pipeline light current magnetic influence and the equipment of production thereof.
Background technology
High tension cable is a kind of cable for transmitting and distribute electric energy, be usually used in Urban Underground electrical network, the lead line of electric station, industrial and mining establishment in-line power and cross river, excessively sea defeated under water high tension cable, high tension cable provides required supply of electric power for daily life, plays vital effect.Owing to the applied environment of high tension cable is more severe, it is necessary to possess the features such as superpower stretching resistance, twisting resistance, anti-high mechanical stress, waterproof, fire-retardant, high temperature resistant, resist chemical.
Meanwhile, along with domestic ultra-high-tension power transmission line, the great development of pipe-line construction, interactional contradiction between buried pipeline and high voltage transmission line.Such as pipeline can be produced electromagnetic induction by high voltage transmission line, makes pipeline charged, causes potential safety hazard.
Utility model content
Utility model purpose of the present utility model is in that: for above-mentioned Problems existing, one is provided to possess the features such as superpower stretching resistance, twisting resistance, anti-high mechanical stress, waterproof, fire-retardant, high temperature resistant, resist chemical, simultaneously to pipeline light current magnetic influence, reduce the contradiction between pipeline and power transmission cable, the high voltage transmission line to buried pipeline light current magnetic influence eliminated safe hidden trouble and production equipment thereof.
The technical solution adopted in the utility model is as follows:
A kind of high voltage transmission line to buried pipeline light current magnetic influence of the present utility model, including insulating outer layer, some inner cores of parcel in described insulating outer layer, described inner core is formed by the hinge joint of some root cores；The inner surface of described insulating outer layer is coated with metal screen layer, and described metal screen layer is ZnO/SiO2Nanofiber layer, the thickness of described metal screen layer is 150nm.
Owing to have employed technique scheme, the hinge joint of sub-core the inner core formed has superpower stretching resistance, twisting resistance, anti-high mechanical stress；The electromagnetic energy absorption that high-voltage power transmission cable can be produced by metal screen layer, thus masking electromagnetism, reducing the power transmission cable electromagnetic effect to pipeline, reducing the contradiction between pipeline and power transmission cable, eliminating safe hidden trouble.
Of the present utility model a kind of to buried pipeline light current magnetic influence high voltage transmission line, the cross section of described inner core in sector, the central angle of described sector is 40 °, and radius is 2.1cm, the rounding that three angles are radius 0.2cm of described sector；The number of described inner core is 4, arranges in 360 ° of annular arrays；The cross section of described sub-core is circular, and the diameter of described sub-core is 200nm.
Owing to have employed technique scheme, it is possible to ensure that the gap between sub-core is minimum, being tightly combined between sub-core, thus improving the stretching resistance of inner core, twisting resistance and anti-high mechanical stress.
A kind of high voltage transmission line to buried pipeline light current magnetic influence of the present utility model, is filled with insulation sealing between described inner core and inner core, described insulation sealing includes 11% dimethicone, 10% Pulvis Talci, 31%TPR, 3% zinc stearate, 1% white carbon, 1% boric acid, 2% oleum lini, 5% erucyl amide, 13% swelling agent, 4% peroxidating phenyl-diformyl, 13% trimethylolpropane trimethacrylate, 6% decabromodiphenyl oxide.
Owing to have employed technique scheme, the cross section of inner core is fan-shaped, may produce the phenomenon of point discharge in edge, and the generation of this phenomenon can be effectively avoided in the insulation sealing filled between inner core and inner core, this insulation sealing has good insulating properties, anti-flammability and heat-resisting quantity；Swelling agent can make the sealing substantial amounts of cavernous structure of internal generation simultaneously so that the lighter weight of sealing own.
A kind of high voltage transmission line to buried pipeline light current magnetic influence of the present utility model, described sub-core is the CuO/Cu of core-intermediate layer-shell three-decker2SnO4/SnO2Coaxial cable.Sub-core adopts the coaxial cable of this structure, and transmission performance is good, and stable in properties, and not only the adaptive surface of operating temperature is extensive, and has breakdown characteristics, substantially increases the safety of high voltage power transmission.
A kind of high voltage transmission line to buried pipeline light current magnetic influence of the present utility model, described sub-core is prepared by following step:
Step one: Cu and the Sn that purity is 99.97% that purity is 99.97% being mixed according to mass ratio 12.5:1, being ground to fineness is 325 orders, Homogeneous phase mixing；
Step 2: uniformly divided by the metal powder of mix homogeneously and be sprinkling upon in quartz boat, is placed in quartz boat in the program control high temperature furnace earthenware of atmosphere heat treatment, earthenware is evacuated to 1Pa, pass into the argon that flow is 80sccm, and the temperature being warming up in high temperature furnace reaches 900 DEG C；
Step 3: the temperature in holding furnace is 900 DEG C, passes into the oxygen that flow is 40sccm, reacts 2h；
Step 4: naturally cool to room temperature under vacuum condition, obtains the CuO/Cu of core-intermediate layer-shell three-decker2SnO4/SnO2Coaxial cable.
A kind of high voltage transmission line to buried pipeline light current magnetic influence of the present utility model, described insulating outer layer includes 37% vinylite, 21% silica gel, 5% plasticiser, 3% dibasic lead stearate, 3% oxygen-containing silicone oil, 4% platinum complex, 5% ethynylcyclohexanol, 3% Muscovitum, 9% siloxane oligomer and 10% dimethyl phthalate.
Owing to have employed technique scheme, this insulating outer layer has the feature such as waterproof, fire-retardant, high temperature resistant, resist chemical and lighter weight, is good high voltage transmission line insulating outer layer.
The production equipment of a kind of high voltage transmission line to buried pipeline light current magnetic influence of the present utility model, including base and the some wire twisters being located on base, the inner horizontal of described wire twister is transversely provided with some wire holes；The one side of described wire twister is provided with capstan winch, and described capstan winch is rounded, can move in a circle with the center of circle for axle point, described capstan winch is evenly equipped with circular hole；The number of described wire twister is 4, respectively wire twister one, wire twister two, wire twister three and wire twister four；Described wire twister one be provided externally with shell one；What described wire twister two upper end was provided with spray equipment, described wire twister two and spray equipment is provided externally with shell two；What described wire twister three upper end was provided with electric field generation device, described wire twister three and electric field generation device is provided externally with shell three；The cross section of the wire hole of described wire twister one is in sector, the central angle of described sector is 40 °, and radius is 2.1cm, and the capstan winch rotating speed of described wire twister one is 300r/min, described shell one is internal is provided with pressure control device, can add shell one internal pressure and maintain 2000kPa；The wire hole diameter of described wire twister two is 200nm, the capstan winch rotating speed of described wire twister two is 150r/min, described wire twister two upper end is provided with spray equipment, insulation sealing is sprayed on electric wire according to 23mg/s by described spray equipment, described wire twister two be provided externally with shell two, being provided with thermostat in described shell two, can maintain thermally insulating housing two internal temperature is 80 DEG C；Described wire twister three is provided with 4 wire holes, and the capstan winch rotating speed of described wire twister three is 3r/min；The offside of described wire twister three capstan winch is provided with solution injection apparatus；It is provided with control of temperature and humidity device, it is possible to the temperature within shell three is maintained 27 DEG C, and humidity maintains 43.6% in described shell three；It is 11.4kV DC electric field that described field generator can produce voltage, and the distance of the wire hole of described field generator and wire twister three is 12cm；Described wire twister four is provided with 1 wire hole, and the capstan winch rotating speed of described wire twister four is 3r/min, is provided with the program control high temperature furnace of atmosphere heat treatment in described wire twister four.
The production equipment of a kind of high voltage transmission line to buried pipeline light current magnetic influence of the present utility model, the solution of described solution injection apparatus injection includes 12.1% polyvinylpyrrolidone, 5.2% methanol, 1.7% tetraethyl orthosilicate, 60.4%DMF, 12.1% glycerol and 8.5% zinc nitrate.
The production equipment of a kind of high voltage transmission line to buried pipeline light current magnetic influence of the present utility model, it is 1 DEG C/min that the program control high temperature furnace of described atmosphere heat treatment can control heating rate, is warming up to 900 DEG C, keeps 900 DEG C of constant temperature 10h.
Owing to have employed technique scheme, layer of ZnO/SiO can be prepared on power transmission line surface by wire twister four2Nanofiber screen layer, the shield effectiveness of this fiber is good.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, being tightly combined between sub-core, thus improving the stretching resistance of inner core, twisting resistance and anti-high mechanical stress；Transmission performance is good, and stable in properties, and not only the adaptive surface of operating temperature is extensive, and has breakdown characteristics.
2, having good insulating properties, anti-flammability and heat-resisting quantity, shield effectiveness is good, has the feature such as waterproof, fire-retardant, high temperature resistant, resist chemical, substantially increases the safety of high voltage power transmission.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of high voltage transmission line to buried pipeline light current magnetic influence
Fig. 2 is the structural representation that a kind of high voltage transmission line produces equipment.
Labelling in figure: 1 is wire twister one, 2 is wire twister two, and 3 is wire twister three, and 4 is wire twister four, and 5 is wire hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail.
In order to make the purpose of utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
Embodiment 1
As it is shown in figure 1, a kind of high voltage transmission line to buried pipeline light current magnetic influence, including insulating outer layer, some inner cores of parcel in described insulating outer layer, described inner core is formed by the hinge joint of some root cores；The inner surface of described insulating outer layer is coated with metal screen layer, and described metal screen layer is ZnO/SiO2Nanofiber layer, the thickness of described metal screen layer is 150nm.
The cross section of inner core is in sector, and the central angle of described sector is 40 °, and radius is 2.1cm, the fan-shaped rounding that three angles are radius 0.2cm；The number of inner core is 4, arranges in 360 ° of annular arrays；The cross section of sub-core is circular, and the diameter of sub-core is 200nm.
Being filled with insulation sealing between inner core and inner core, insulation sealing includes 11% dimethicone, 10% Pulvis Talci, 31%TPR, 3% zinc stearate, 1% white carbon, 1% boric acid, 2% oleum lini, 5% erucyl amide, 13% swelling agent, 4% peroxidating phenyl-diformyl, 13% trimethylolpropane trimethacrylate, 6% decabromodiphenyl oxide.
Sub-core is the CuO/Cu of core-intermediate layer-shell three-decker2SnO4/SnO2Coaxial cable.
Insulating outer layer includes 37% vinylite, 21% silica gel, 5% plasticiser, 3% dibasic lead stearate, 3% oxygen-containing silicone oil, 4% platinum complex, 5% ethynylcyclohexanol, 3% Muscovitum, 9% siloxane oligomer and 10% dimethyl phthalate.
Embodiment 2
Sub-core is prepared by following step:
Step one: Cu and the Sn that purity is 99.97% that purity is 99.97% being mixed according to mass ratio 12.5:1, being ground to fineness is 325 orders, Homogeneous phase mixing；
Step 2: uniformly divided by the metal powder of mix homogeneously and be sprinkling upon in quartz boat, is placed in quartz boat in the program control high temperature furnace earthenware of atmosphere heat treatment, earthenware is evacuated to 1Pa, pass into the argon that flow is 80sccm, and the temperature being warming up in high temperature furnace reaches 900 DEG C；
Step 3: the temperature in holding furnace is 900 DEG C, passes into the oxygen that flow is 40sccm, reacts 2h；
Step 4: naturally cool to room temperature under vacuum condition, obtains the CuO/Cu of core-intermediate layer-shell three-decker2SnO4/SnO2Coaxial cable.
Embodiment 3
As in figure 2 it is shown, a kind of high voltage transmission line produces equipment, including base and 4 wire twisters, respectively wire twister 1 being located on base, wire twister 22, the inner horizontal of wire twister 33 and wire twister 44 wire twister is transversely provided with some wire holes 5；The one side of wire twister is provided with capstan winch, and capstan winch is rounded, can move in a circle with the center of circle for axle point, capstan winch is evenly equipped with circular hole.
Wire twister 1 be provided externally with shell one；What wire twister 22 upper end was provided with spray equipment, wire twister 22 and spray equipment is provided externally with shell two；What wire twister 33 upper end was provided with electric field generation device, wire twister 33 and electric field generation device is provided externally with shell three.
The cross section of the wire hole of wire twister 1 is in sector, and fan-shaped central angle is 40 °, and radius is 2.1cm, and the capstan winch rotating speed of wire twister 1 is 300r/min, and shell one is internal is provided with pressure control device, can add shell one internal pressure and maintain 2000kPa.Being put into by sub-core in wire twister 1, through the rotation of capstan winch, it is 40 ° of central angle that sub-core links into cross section, radius 2.1cm, and the fan-shaped inner core that three angles are radius 0.2cm rounding.
The wire hole diameter of wire twister 22 is 200nm, the capstan winch rotating speed of wire twister 22 is 150r/min, wire twister 22 upper end is provided with spray equipment, insulation sealing is sprayed on electric wire according to 23mg/s by spray equipment, wire twister 22 be provided externally with shell two, being provided with thermostat in shell two, can maintain thermally insulating housing two internal temperature is 80 DEG C.Insulation sealing includes 11% dimethicone, 10% Pulvis Talci, 31%TPR, 3% zinc stearate, 1% white carbon, 1% boric acid, 2% oleum lini, 5% erucyl amide, 13% swelling agent, 4% peroxidating phenyl-diformyl, 13% trimethylolpropane trimethacrylate, 6% decabromodiphenyl oxide.Inner core is through wire twister two, and surface spraying has insulation sealing.
Wire twister 33 is provided with 4 wire holes 5, and the capstan winch rotating speed of wire twister 34 is 3r/min；The offside of wire twister 33 capstan winch is provided with solution injection apparatus, solution injection apparatus according to 12mg/s by solution spraying on electric wire；Control of temperature and humidity device it is provided with, it is possible to the temperature within shell three is maintained 27 DEG C, and humidity maintains 43.6% in shell three；It is 11.4kV DC electric field that field generator can produce voltage, and the distance of the wire hole of field generator and wire twister 33 is 12cm.The solution of solution injection apparatus injection includes 12.1% polyvinylpyrrolidone, 5.2% methanol, 1.7% tetraethyl orthosilicate, 60.4%DMF, 12.1% glycerol and 8.5% zinc nitrate.
Wire twister 44 is provided with 1 wire hole 5, and the capstan winch rotating speed of wire twister 44 is 3r/min, is provided with the program control high temperature furnace of atmosphere heat treatment in wire twister 44.It is 1 DEG C/min that the program control high temperature furnace of atmosphere heat treatment can control heating rate, is warming up to 900 DEG C, keeps 900 DEG C of constant temperature 10h.Being put into by pipeline in wire twister four, it is 1 DEG C/min that the program control high temperature furnace of atmosphere heat treatment controls heating rate, is warming up to 900 DEG C, keeps 900 DEG C of constant temperature 10h, be cooled to room temperature under natural conditions, obtains the ZnO/SiO that a layer thickness is 150nm on pipeline surface2Nanofiber layer.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (5)
1. the high voltage transmission line to buried pipeline light current magnetic influence, it is characterised in that: including insulating outer layer, some inner cores of parcel in described insulating outer layer, described inner core is formed by the hinge joint of some root cores；The inner surface of described insulating outer layer is coated with metal screen layer, and described metal screen layer is ZnO/SiO2Nanofiber layer, the thickness of described metal screen layer is 150nm.
2. a kind of high voltage transmission line to buried pipeline light current magnetic influence as claimed in claim 1, it is characterised in that: the cross section of described inner core is in sector, and the central angle of described sector is 40 °, and radius is 2.1cm, the rounding that three angles are radius 0.2cm of described sector；The number of described inner core is 4, arranges in 360 ° of annular arrays；The cross section of described sub-core is circular, and the diameter of described sub-core is 200nm.
3. a kind of high voltage transmission line to buried pipeline light current magnetic influence as claimed in claim 1 or 2, it is characterised in that: described sub-core is the CuO/Cu of core-intermediate layer-shell three-decker2SnO4/SnO2Coaxial cable.
4. for producing a production equipment for the high voltage transmission line described in claim 3, including base and the some wire twisters being located on base, it is characterised in that: the inner horizontal of described wire twister is transversely provided with some wire holes (5)；The one side of described wire twister is provided with capstan winch, and described capstan winch is rounded, can move in a circle with the center of circle for axle point, described capstan winch is evenly equipped with circular hole；The number of described wire twister is 4, respectively wire twister one (1), wire twister two (2), wire twister three (3) and wire twister four (4)；Described wire twister one (1) be provided externally with shell one；What described wire twister two (2) upper end was provided with spray equipment, described wire twister two (2) and spray equipment is provided externally with shell two；What described wire twister three (3) upper end was provided with electric field generation device, described wire twister three (3) and electric field generation device is provided externally with shell three；The cross section of the wire hole of described wire twister one (1) is in sector, the central angle of described sector is 40 °, and radius is 2.1cm, and the capstan winch rotating speed of described wire twister one (1) is 300r/min, described shell one is internal is provided with pressure control device, can add shell one internal pressure and maintain 2000kPa；The wire hole diameter of described wire twister two (2) is 200nm, the capstan winch rotating speed of described wire twister two (2) is 150r/min, described wire twister two (2) upper end is provided with spray equipment, insulation sealing is sprayed on electric wire according to 23mg/s by described spray equipment, described wire twister two (2) be provided externally with shell two, being provided with thermostat in described shell two, can maintain thermally insulating housing two internal temperature is 80 DEG C；Described wire twister three (3) is provided with 4 wire holes (5), and the capstan winch rotating speed of described wire twister three (3) is 3r/min；The offside of described wire twister three (3) capstan winch is provided with solution injection apparatus；It is provided with control of temperature and humidity device, it is possible to the temperature within shell three is maintained 27 DEG C, and humidity maintains 43.6% in described shell three；It is 11.4kV DC electric field that described field generator can produce voltage, and the distance of the wire hole of described field generator and wire twister three (3) is 12cm；Described wire twister four (4) is provided with 1 wire hole (5), and the capstan winch rotating speed of described wire twister four (4) is 3r/min, is provided with the program control high temperature furnace of atmosphere heat treatment in described wire twister four (4).
5. a kind of production equipment as claimed in claim 4, it is characterised in that: it is 1 DEG C/min that the program control high temperature furnace of described atmosphere heat treatment can control heating rate, is warming up to 900 DEG C, keeps 900 DEG C of constant temperature 10h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923712.0U CN205406180U (en) | 2015-11-19 | 2015-11-19 | High tension power line to electromagnetic influence a little less than buried pipeline and production facility thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923712.0U CN205406180U (en) | 2015-11-19 | 2015-11-19 | High tension power line to electromagnetic influence a little less than buried pipeline and production facility thereof |
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| Publication Number | Publication Date |
|---|---|
| CN205406180U true CN205406180U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520923712.0U Expired - Fee Related CN205406180U (en) | 2015-11-19 | 2015-11-19 | High tension power line to electromagnetic influence a little less than buried pipeline and production facility thereof |
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| CN (1) | CN205406180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105336436A (en) * | 2015-11-19 | 2016-02-17 | 夏烬楚 | High voltage transmission line having weak electromagnetic influence on buried pipelines and production equipment thereof |
-
2015
- 2015-11-19 CN CN201520923712.0U patent/CN205406180U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105336436A (en) * | 2015-11-19 | 2016-02-17 | 夏烬楚 | High voltage transmission line having weak electromagnetic influence on buried pipelines and production equipment thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20161119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |