CN205508499U - Low pressure power transmission line to electromagnetic influence a little less than buried pipeline and production facility thereof - Google Patents
Low pressure power transmission line to electromagnetic influence a little less than buried pipeline and production facility thereof Download PDFInfo
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- CN205508499U CN205508499U CN201520923761.4U CN201520923761U CN205508499U CN 205508499 U CN205508499 U CN 205508499U CN 201520923761 U CN201520923761 U CN 201520923761U CN 205508499 U CN205508499 U CN 205508499U
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- wire twister
- transmission line
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Abstract
The utility model discloses a low pressure power transmission line to electromagnetic influence a little less than buried pipeline and production facility thereof belongs to low pressure power transmission line field. The utility model discloses a low pressure power transmission 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 110nm. 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 low pressure power transmission 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 low voltage transmission line, a kind of low voltage power transmission to buried pipeline light current magnetic influence
Line and the equipment of production thereof.
Background technology
Low-voltage cable is a kind of cable for transmitting and distribute electric energy, is usually used in Urban Underground electrical network, the drawing of electric station
Going out circuit, the in-line power of industrial and mining establishment and cross the most defeated low-voltage cable in river, excessively sea, low-voltage cable is daily life
Required supply of electric power is provided, plays vital effect.Owing to the applied environment of low-voltage cable is relatively severe, need 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 low-voltage electricity transmission line, the great development of pipe-line construction, phase between buried pipeline with low voltage transmission line
The contradiction of impact mutually.Such as low voltage transmission line can produce electromagnetic induction to pipeline, makes pipeline charged, causes safety hidden
Suffer from.
Utility model content
Utility model purpose of the present utility model is: for the problem of above-mentioned existence, it is provided that one possesses superpower tension
The features such as power, twisting resistance, anti-high mechanical stress, waterproof, fire-retardant, high temperature resistant, resist chemical, simultaneously to pipeline light current magnetic shadow
Ring, reduce the contradiction between pipeline and power transmission cable, the low voltage power transmission to buried pipeline light current magnetic influence eliminated safe hidden trouble
Line and the equipment of production thereof.
The technical solution adopted in the utility model is as follows:
A kind of low voltage transmission line to buried pipeline light current magnetic influence of the present utility model, including insulating outer layer, described absolutely
Some inner cores of parcel in edge outer layer, described inner core is formed by the hinge joint of some root cores；The inner surface of described insulating outer layer covers
Having metal screen layer, described metal screen layer is ZnO/SiO2Nanofiber layer, the thickness of described metal screen layer is 110nm.
Owing to have employed technique scheme, the hinge joint of sub-core the inner core formed has superpower stretching resistance, twisting resistance, anti-height
Mechanical stress；The electromagnetic energy absorption that low voltage power transmission cable can be produced by metal screen layer, thus mask electromagnetism, reduce defeated
The electric wire cable electromagnetic effect to pipeline, reduces the contradiction between pipeline and power transmission cable, eliminates safe hidden trouble.
Of the present utility model a kind of to buried pipeline light current magnetic influence low voltage transmission line, the cross section of described inner core is fan
Shape, the central angle of described sector is 40 °, and radius is 1.7cm, the rounding that three angles are radius 0.2cm of described sector；Described
The number of inner core is 4, in 360 ° of annular array arrangements；The cross section of described sub-core is circular, described sub-core a diameter of
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 improve the stretching resistance of inner core, twisting resistance and anti-high mechanical stress.
A kind of low voltage transmission line to buried pipeline light current magnetic influence of the present utility model, fills out between described inner core and inner core
Being filled with insulation sealing, described insulation sealing includes 11% dimethicone, 10% peroxidating phenyl-diformyl, 31%TPR, 3% stearic acid
Zinc, 1% white carbon, 1% boric acid, 2% oleum lini, 5% erucyl amide, 13% swelling agent, 4% Pulvis Talci, 13% trimethylolpropane tris third
Olefin(e) acid ester, 6% decabromodiphenyl oxide.
Owing to have employed technique scheme, the cross section of inner core is fan-shaped, may produce point discharge in edge
Phenomenon, between inner core and inner core, the generation of this phenomenon can be effectively avoided in the sealing of insulating of filling, and 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 low voltage transmission line to buried pipeline light current magnetic influence of the present utility model, described sub-core is core-centre
The CuO/Cu of layer-shell three-decker2SnO4/SnO2Coaxial cable.Sub-core uses the coaxial cable of this structure, and transmission performance is good,
And stable in properties, not only the adaptive surface of operating temperature is extensive, and has breakdown characteristics, substantially increases the safety of low voltage power transmission
Property.
A kind of low voltage transmission line to buried pipeline light current magnetic influence of the present utility model, described sub-core is by following step
Rapid preparation:
Step one: Cu and the Sn that purity is 99.97% that purity is 99.97% are mixed according to mass ratio 12.5:1, grinds
It is 325 mesh to fineness, uniformly mixes；
Step 2: the metal powder of mix homogeneously is uniformly divided and is sprinkling upon in quartz boat, quartz boat is placed in atmosphere heat treatment journey
In control high temperature furnace earthenware, earthenware is evacuated to 1Pa, is passed through the argon that flow is 80sccm, is warming up in high temperature furnace
Temperature reaches 900 DEG C；
Step 3: the temperature in holding furnace is 900 DEG C, is passed through the oxygen that flow is 40sccm, reacts 2h；
Step 4: naturally cool to room temperature under vacuum condition, obtains the CuO/ of core-intermediate layer-shell three-decker
Cu2SnO4/SnO2Coaxial cable.
A kind of low 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% acetylene basic ring
Hexanol, 3% Muscovitum, 9% siloxane oligomer and 10% dimethyl phthalate.
Owing to have employed technique scheme, this insulating outer layer has the spies such as waterproof, fire-retardant, high temperature resistant, resist chemical
Point, and lighter weight, be good low voltage transmission line insulating outer layer.
The production equipment of a kind of low 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 of described wire twister
Side 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；Institute
The number stating wire twister is 4, respectively wire twister one, wire twister two, wire twister three and wire twister four；Described wire twister one
Outside is provided with shell one；Described wire twister two upper end is provided with spray equipment, and the outside of described wire twister two and spray equipment is provided with
Shell two；Described wire twister three upper end is provided with electric field generation device, and the outside of described wire twister three and electric field generation device is provided with
Shell three；The cross section of the wire hole of described wire twister one is sector, and the central angle of described sector is 40 °, and radius is 1.7cm, institute
The capstan winch rotating speed stating wire twister one is 300r/min, and described shell one is internal is provided with pressure control device, can add shell one internal
Pressure maintains 2000kPa；The a diameter of 200nm of wire hole of described wire twister two, the capstan winch rotating speed of described wire twister two is
150r/min, described wire twister two upper end is provided with spray equipment, and insulation sealing is sprayed on by described spray equipment according to 23mg/s
On electric wire, the outside of described wire twister two is provided with shell two, is provided with thermostat, can maintain thermally insulating housing two in described shell 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；Described
The offside of 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 by shell in described shell three
Temperature within three maintains 27 DEG C, and humidity maintains 43.6%；It is 11.4kV direct current that described field generator can produce voltage
Electric field, described field generator is 12cm with the distance of the wire hole of wire twister three；Described wire twister four is provided with 1 wire hole,
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 low voltage transmission line to buried pipeline light current magnetic influence of the present utility model, described solution sprays
The solution of injection device 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 low voltage transmission line to buried pipeline light current magnetic influence of the present utility model, described atmosphere heat
Process program control high temperature furnace can control heating rate is 1 DEG C/min, 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 four2
Nanofiber 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 improve the stretching resistance of inner core, twisting resistance and anti-high mechanical stress；Transporting
Can be good, and stable in properties, 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, have waterproof, fire-retardant, high temperature resistant,
The features such as resist chemical, substantially increase the safety of low voltage power transmission.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of low voltage transmission line to buried pipeline light current magnetic influence
Fig. 2 is the structural representation that a kind of low 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 the accompanying drawings, this utility model is described in detail.
In order to make the purpose of utility model, technical scheme and advantage clearer, 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, is not used to limit this utility model.
Embodiment 1
As it is shown in figure 1, a kind of low voltage transmission line to buried pipeline light current magnetic influence, including insulating outer layer, described insulation
Some inner cores of parcel in 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, described metal screen layer is ZnO/SiO2Nanofiber layer, the thickness of described metal screen layer is 110nm.
The cross section of inner core is sector, and the central angle of described sector is 40 °, and radius is 1.7cm, and three fan-shaped angles are radius
The rounding of 0.2cm；The number of inner core is 4, in 360 ° of annular array arrangements；The cross section of sub-core is circular, the diameter of sub-core
For 200nm.
Being filled with insulation sealing between inner core and inner core, insulation sealing includes 11% dimethicone, 10% benzoyl peroxide two
Formyl, 31%TPR, 3% zinc stearate, 1% white carbon, 1% boric acid, 2% oleum lini, 5% erucyl amide, 13% swelling agent, 4% Talcum
Powder, 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 silicon
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% are mixed according to mass ratio 12.5:1, grinds
It is 325 mesh to fineness, uniformly mixes；
Step 2: the metal powder of mix homogeneously is uniformly divided and is sprinkling upon in quartz boat, quartz boat is placed in atmosphere heat treatment journey
In control high temperature furnace earthenware, earthenware is evacuated to 1Pa, is passed through the argon that flow is 80sccm, is warming up in high temperature furnace
Temperature reaches 900 DEG C；
Step 3: the temperature in holding furnace is 900 DEG C, is passed through the oxygen that flow is 40sccm, reacts 2h；
Step 4: naturally cool to room temperature under vacuum condition, obtains the CuO/ of core-intermediate layer-shell three-decker
Cu2SnO4/SnO2Coaxial cable.
Embodiment 3
As in figure 2 it is shown, a kind of low voltage transmission line produces equipment, including base and 4 wire twisters being located on base, respectively
For wire twister 1, 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 circle
Hole.
The outside of wire twister 1 is provided with shell one；Wire twister 22 upper end is provided with spray equipment, wire twister 22 and spraying dress
The outside put is provided with shell two；Wire twister 33 upper end is provided with electric field generation device, outside wire twister 33 and electric field generation device
Portion is provided with shell three.
The cross section of the wire hole of wire twister 1 is sector, and fan-shaped central angle is 40 °, and radius is 1.7cm, wire twister 1
Capstan winch rotating speed be 300r/min, 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 a diameter of 200nm of wire hole of wire twister 22, the capstan winch rotating speed of wire twister 22 is 150r/min, wire twister 22
Upper end is provided with spray equipment, and insulation sealing is sprayed on electric wire by spray equipment according to 23mg/s, and the outside of wire twister 22 is provided with
Shell two, is provided with thermostat in shell two, and can maintain thermally insulating housing two internal temperature is 80 DEG C.Insulation sealing includes 11% 2
Methyl-silicone oil, 10% peroxidating phenyl-diformyl, 31%TPR, 3% zinc stearate, 1% white carbon, 1% boric acid, 2% oleum lini, 5% erucic acid
Amide, 13% swelling agent, 4% Pulvis Talci, 13% trimethylolpropane trimethacrylate, 6% decabromodiphenyl oxide.Inner core is through wire twister
Two, 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；Wire twister 33 capstan winch right
Side is provided with solution injection apparatus, solution injection apparatus according to 9mg/s by solution spraying on electric wire；Be provided with in shell three temperature,
Humidity controller, it is possible to the temperature within shell three is maintained 27 DEG C, and humidity maintains 43.6%；Field generator can produce
Raw voltage is 11.4kV DC electric field, and field generator is 12cm with the distance of the wire hole of wire twister 33.Solution injection apparatus
The solution of injection includes 12.1% polyvinylpyrrolidone, 5.2% methanol, 1.7% tetraethyl orthosilicate, 60.4%DMF, 12.1% the third three
Alcohol 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 in wire twister 44
The program control high temperature furnace of atmosphere heat treatment.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,
Keep 900 DEG C of constant temperature 10h.Being put into by pipeline in wire twister four, it is 1 that the program control high temperature furnace of atmosphere heat treatment controls heating rate
DEG C/min, it is warming up to 900 DEG C, keeps 900 DEG C of constant temperature 10h, be cooled to room temperature under natural conditions, obtain one layer on pipeline surface
Thickness is the ZnO/SiO of 110nm2Nanofiber layer.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (5)
1. the low voltage transmission line to buried pipeline light current magnetic influence, it is characterised in that: include insulating outer layer, outside described insulation
Some inner cores of parcel in layer, the cross section of described inner core is sector, and described inner core is formed by the hinge joint of some root cores；Described insulation
The inner surface of outer layer is coated with metal screen layer, and described metal screen layer is ZnO/SiO2Nanofiber layer, described metallic shield
The thickness of layer is 110nm.
A kind of low voltage transmission line to buried pipeline light current magnetic influence, it is characterised in that: in described
The cross section of core is sector, and the central angle of described sector is 40 °, and radius is 1.7cm, and three angles of described sector are radius 0.2cm
Rounding；The number of described inner core is 4, in 360 ° of annular array arrangements；The cross section of described sub-core is circular, described sub-core
A diameter of 200nm.
A kind of low voltage transmission line to buried pipeline light current magnetic influence, it is characterised in that: institute
State the CuO/Cu that sub-core is core-intermediate layer-shell three-decker2SnO4/SnO2Coaxial cable.
4. produce a production equipment for the low voltage transmission line to buried pipeline light current magnetic influence as claimed in claim 3, bag
Include base and the some wire twisters being located on base, it is characterised in that: if the inner horizontal of described wire twister is transversely provided with do
String 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, institute
State and on capstan winch, be 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)；The outside of described wire twister one (1) is provided with shell one；Described wire twister two (2) upper end is provided with spray
Coating device, the outside of described wire twister two (2) and spray equipment is provided with shell two；Described wire twister three (3) upper end is provided with electric field
Generating means, the outside of described wire twister three (3) and electric field generation device is provided with shell three；The outlet of described wire twister one (1)
The cross section in hole is sector, and the central angle of described sector is 40 °, and radius is 1.7cm, 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；Described
The a diameter of 200nm of wire hole of wire twister two (2), the capstan winch rotating speed of described wire twister two (2) is 150r/min, described wire twister
Two (2) upper ends are provided with spray equipment, and insulation sealing is sprayed on electric wire by described spray equipment according to 23mg/s, described wire twister
The outside of two (2) is provided with shell two, is provided with thermostat in described shell two, and can maintain thermally insulating housing two internal temperature is 80
℃；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；Described twisted wire
The offside of device three (3) capstan winch is provided with solution injection apparatus；It is provided with control of temperature and humidity device, it is possible to by shell in described shell three
Temperature within three maintains 27 DEG C, and humidity maintains 43.6%；It is 11.4kV direct current that described field generator can produce voltage
Electric field, described field generator is 12cm with the distance of the wire hole of wire twister three (3)；Described wire twister four (4) is provided with 1 and goes out
String holes (5), the capstan winch rotating speed of described wire twister four (4) is 3r/min, is provided with atmosphere heat treatment journey in described wire twister four (4)
Control high temperature furnace.
A kind of production equipment of the low voltage transmission line to buried pipeline light current magnetic influence, its feature
It is: 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, keep 900 DEG C of perseverances
Temperature 10h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923761.4U CN205508499U (en) | 2015-11-19 | 2015-11-19 | Low pressure power transmission line to electromagnetic influence a little less than buried pipeline and production facility thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923761.4U CN205508499U (en) | 2015-11-19 | 2015-11-19 | Low pressure power transmission line to electromagnetic influence a little less than buried pipeline and production facility thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205508499U true CN205508499U (en) | 2016-08-24 |
Family
ID=56720708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520923761.4U Expired - Fee Related CN205508499U (en) | 2015-11-19 | 2015-11-19 | Low pressure power transmission line to electromagnetic influence a little less than buried pipeline and production facility thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205508499U (en) |
-
2015
- 2015-11-19 CN CN201520923761.4U patent/CN205508499U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Shijun Inventor before: Xia Jinchu |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170602 Address after: Nanshan District Xili Shenzhen survey of 518000 cities in Guangdong Province Wang Jing Hang industrial area 10 Building 6 floor Patentee after: SHENZHEN HONGYA ELECTRONIC CO., LTD. Address before: 610000 Chengdu City, Wuhou District province Longmen Lane No. 1, building 2, unit 12, No., No. 6 Patentee before: Xia Jinchu |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20201119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |