CN206134280U - Strap and cable are woven to copper wire semiconduction - Google Patents
Strap and cable are woven to copper wire semiconduction Download PDFInfo
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- CN206134280U CN206134280U CN201621222525.0U CN201621222525U CN206134280U CN 206134280 U CN206134280 U CN 206134280U CN 201621222525 U CN201621222525 U CN 201621222525U CN 206134280 U CN206134280 U CN 206134280U
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- copper wire
- semiconductive
- woven cloth
- cloth band
- copper
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Abstract
The utility model provides a strap and cable are woven to copper wire semiconduction, copper wire weave the strap and are pressing from both sides copper wire and weft cotton yarn by the warp cotton yarn to weave and form to two even immersion coatings in surface at the copper wire strap knitted have semiconductive adhesive. The utility model provides a strap is woven to the copper wire semiconduction, can be used to the manufacturing that superhigh pressure, special HVDC or alternating current transmission crosslinked polyethylene are insulating, aluminium (or copper) sheath shields power cable. External electric field to high voltage DC power cable insulation shielding semiconduction water blocking layer has fine anticorona earial drainage effect. Has fine external electric field voltage -sharing earial drainage effect to exchanging the high voltage power cable semi -conductive water -blocking buffer layer layer.
Description
Technical field
This utility model is related to a kind of copper wire semiconductive woven cloth band, more particularly, to one kind dedicated for high pressure, extra-high
The copper wire semiconductive woven cloth band of piezoelectric forces cables manufacturing.
Background technology
With the high speed development of national economy, the needs that green energy resource is built, extra-high voltage, Large Copacity, telecommunicate or
DC transmission engineering refer to national prospective planning.It is domestic need in a large number to produce in recent years supertension, extra-high voltage direct-current transmission or
Ac transmission is crosslinked polyetylene insulated, aluminum（Or copper）Sheath shields power cable.Manufacturing, supertension, extra-high voltage direct-current are defeated
Electric or ac transmission is crosslinked polyetylene insulated, wrinkle aluminum（Or copper）Need badly during sheath shielding power cable a kind of for equilibrium
Supertension, extra-high voltage are crosslinked polyetylene insulated, wrinkle aluminum（Or copper）Sheath shielding power cable corrugated metallic sheath in, crest and
The extraordinary conductive woven tape of the potential difference on the semiconductive water blocking layer filled between trough or semiconductive water-blocking buffer layer.The conduction
The outer layer of the wrapped semiconductive water blocking layer or semiconductive water-blocking buffer layer for being bundled in cable filling of braid over braid, should have and not destroy electricity
The characteristic of expanding with heat and contract with cold of the semiconductive water blocking layer of its filling or semiconductive water-blocking buffer layer when cable is transmitted electricity, requires to have to lead well again
Electrical property, to improve crosslinked polyetylene insulated, aluminum（Copper）Sheath shields the product quality of power cable.
The content of the invention
The purpose of this utility model is to provide a kind of high pressure, extra-high voltage electric power cables manufacturing proprietary material copper wire semiconductive and compiles
Weave cotton cloth band, the woven cloth band of quasiconductor containing tinned copper wire；This utility model additionally provides the cable prepared with the woven cloth band.
The technical solution of the utility model is：A kind of copper wire semiconductive woven cloth band, woven cloth band is pressed from both sides by warp cotton yarn
Copper wire to form with parallel cotton braid, and two surface homogeneous impregnations in the woven cloth band for weaving, be coated with semi-conductive adhesive,
Form semiconductive glue-line.
Described copper wire is adopting tinned copper wire.
Described warp cotton yarn and parallel cotton yarn are to adopt purified cotton yarns to be preferred.
Described semi-conductive adhesive is acrylic acid water-soluble semi conducting resinl.
Described semi-conductive adhesive may also be employed oil-soluble semi-conductive adhesive.
Described copper wire be arranged in parallel with warp cotton yarn.
Described woven cloth band gross thickness is 0.15～0.3mm；The mm of width 50～120.
Described copper wire filament diameter is 0.1～0.2 mm；Every 10 mm wide woven cloth band arranges 5 to 10, copper wire.
A kind of power cable of employing copper wire semiconductive woven cloth band, cable includes respectively successively from internal layer to outer layer：Copper
Conductor, semiconductive strapping tape, conductor shield, crosslinked polyetylene insulated layer, insulation screen, semiconductive water blocking layer are partly led
Electric water-blocking buffer layer, copper wire semiconductive woven cloth band lapping layer, aluminum or copper sheath metal screen layer, insulation outer jacket.
The copper wire semiconductive woven cloth band that this utility model is provided, is that one kind can be used for high pressure, extra-high voltage electric power cable system
Special woven cloth band is made, strap is adopted and is made into jointly with parallel cotton yarn by warp cotton yarn folder copper wire, and in the copper wire cloth band for weaving
Two surface homogeneous impregnations, in coating semi-conductive adhesive structure, copper wire semiconductive woven cloth band can be used for ± 100kV～800
KV direct current transportation is crosslinked polyetylene insulated, aluminum（Or copper）Sheath shields the manufacture of power cable.Copper wire semiconductive woven cloth band is used
Outside direct current transportation power cable with cross-linked polyethylene insulation → insulation shielding → the wrapped binding of outer layer of semiconductive water blocking layer,
There is anticorona earial drainage effect well to the external electric field of direct current high voltage cable insulation shielding water blocking layer.Copper wire quasiconductor woven cloth
Band can also be used for the manufacture that 220kV～1100 kV ac transmissions are crosslinked polyetylene insulated, corrugated aluminum sheath shields power cable,
There is good external electric field to press earial drainage to act on the outer semiconductive water-blocking buffer layer of its insulation shielding.Copper wire semiconductive woven cloth band
Manufacture copper wire with adopt tinned copper wire be it is preferred, so made by copper wire in tinned copper wire woven cloth band do not allow easy-to-rust.
Description of the drawings
This utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is copper wire semiconductive woven cloth band structure schematic diagram of the present utility model.
Fig. 2 is that copper wire semiconductive woven cloth band of the present utility model is used for cables manufacturing product structure schematic diagram.
Specific embodiment
A kind of copper wire semiconductive woven cloth band, as shown in figure 1, proof copper-wire braided strap clips copper wire 3 by warp cotton yarn 1, with
Parallel cotton yarn 2 is made into jointly, and semi-conductive adhesive on two surface homogeneous impregnations in the copper wire cloth band for weaving, coating.
In this utility model, copper wire 3 be arranged in parallel with warp cotton yarn 1.
In the technical scheme of optimization, the manufacture copper wire 3 of copper wire semiconductive woven cloth band is adopting tinned copper wire, tin-coated copper
Copper wire in silk woven cloth band does not allow easy-to-rust.
In the technical scheme of another optimization, be ensure Jing in folder proof copper-wire braided strap, latitude weaving the yarn can impregnate securely
Upper semi-conductive adhesive, and have certain resistance to elevated temperatures, warp cotton yarn 1 is with parallel cotton yarn 2 to adopt purified cotton yarns to be preferred；Knitted
Into copper wire cloth band, be typically based on needs：Gross thickness is 0.15～0.3mm；Width is in 50～120 mm.
Copper wire 3 or tinned copper wire specification：According to technique needs, filament diameter selects 0.1～0.2 mm；Brass wire diameter can not
Select too thick, too thick copper wire is not really up to the mark flexible, and Shang Ruo has fracture of wire, and crossing can damage cable insulation screen as hard as sharp copper wire fracture
Cover layer.Copper wire material should select fine copper soft copper silk.
The arrangement density of copper wire 3 in proof copper-wire braided strap：Every ten mm wides woven cloth band arranges 5 to 10, copper wire.
The copper wire cloth band for weaving is infiltrated with semi-conductive adhesive, and cotton yarn fabric therein could be into semiconductive state, such copper wire half
Conductive braided fabric strap can be used for EHV transmission transmission of electricity power cable with cross-linked polyethylene insulation insulation shielding semiconductive water blocking layer
The wrapped binding of outer layer, just with more preferable balanced electric field, eliminates the function of corona.Leaching needed for the manufacture of copper wire semiconductive woven cloth band
Stain semi-conductive adhesive, it is preferred to use environmental protection acrylic water-soluble semi conducting resinl, two surfaces of the copper wire cloth band for weaving will
Semi-conductive adhesive on homogeneous impregnation, coating.Multiple immersion coating can be carried out if desired.
The copper wire cloth band of semi-conductive adhesive is infiltrated with, is needed in the arrangement at 120-180 DEG C, drying, then be wound into disk.
Dipping semi-conductive adhesive needed for the manufacture of copper wire semiconductive woven cloth band, it is preferred to use environmental protection acrylic water-soluble semi
Conducting resinl, but be not excluded for that oil-soluble semi-conductive adhesive may also be employed.
This utility model provides copper wire semiconductive woven cloth band and can be used to manufacture supertension, extra-high voltage direct-current transmission or exchange
The crosslinked polyetylene insulated, aluminum of transmission of electricity（Or copper）Sheath shields power cable.
Referring to Fig. 2.A kind of crosslinked polyetylene insulated, aluminum（Or copper）Sheath shields power cable, and cable is from internal layer to outer layer
Include respectively successively：Copper conductor 11, semiconductive strapping tape 12, conductor shield 13, crosslinked polyetylene insulated layer 4, insulation screen
Cover layer 5, semiconductive water blocking layer or semiconductive water-blocking buffer layer 6, copper wire semi-conductive cloth tape lapping layer 7, aluminum（Or copper）Sheath gold
Category screen layer 8, insulation outer jacket 9, conductive outer sheath 10.
Direct current transportation aluminum（Or copper）Sheath shielding power cable insulation outer jacket 9 can not set conductive outer sheath.
Copper wire semiconductive woven cloth band manufacture supertension, extra-high voltage direct-current transmission or the exchange provided using this utility model
In transmission of electricity power cable with cross-linked polyethylene insulation process, when wrapped semiconductive water blocking layer or semiconductive water-blocking buffer layer 6,
Note wrapped copper wire semiconductive woven cloth outside around coppered wire semiconductive woven cloth band 7 in semiconductive water blocking layer 6 simultaneously
Band 7 must have suitable tension force, so could be to the outer relatively soft semiconductive water blocking layer of insulation shield or semiconductive resistance
Water cushion 6 applies certain pressure, makes the semiconductive of insulation shield external electric field → have Jing after moderately tightening up less resistive
Water blocking layer 6 → and Jing after the good copper wire semiconductive woven cloth band 7 of electric conductivity, form good insulation shielding external electric field equilibrium and let out
Circulation road.
In the good copper wire semiconductive woven cloth band 7 of the wrapped electric conductivity of outside binding of semiconductive water blocking layer 6, pass through
Supertension, extra-high voltage direct-current transmission or ac transmission that this technological design is manufactured are crosslinked polyetylene insulated, aluminum（Or copper）
Sheath shields power cable.Its aluminum（Or copper）In sheath shielding or corrugated metallic sheath, that what is filled between crest and trough partly leads
Potential difference on resistance water layer or semiconductive water-blocking buffer layer is eliminated.So as to improve direct current transportation EHV XLPE power cable
The anticorona effect of insulation shielding semiconductive water blocking layer external electric field.Improve supertension, ultra-high voltage AC transmission crosslinked polyethylene exhausted
The pressure earial drainage effect of edge, the insulation shielding semiconductive water-blocking buffer layer external electric field of corrugated aluminum sheath shielding power cable.Make product
The electrical performance indexes of product, product quality are improved, and extend supertension, the service life of extra-high voltage electric power cable.
Claims (9)
1. a kind of copper wire semiconductive woven cloth band, it is characterised in that：Woven cloth band is by warp cotton yarn（1）Clip copper wire（3）, with latitude
Line cotton yarn（2）Proof copper-wire braided strap is made into jointly, and two surface homogeneous impregnations in the copper wire cloth band for weaving, coating upper half are led
Electric glue, forms semiconductive glue-line.
2. copper wire semiconductive woven cloth band according to claim 1, it is characterised in that：Described copper wire（3）For tin-coated copper
Silk.
3. copper wire semiconductive woven cloth band according to claim 1, it is characterised in that：Described warp cotton yarn（1）And latitude
Line cotton yarn（2）For purified cotton yarns.
4. copper wire semiconductive woven cloth band according to claim 1, it is characterised in that：Described semi-conductive adhesive is acrylic acid
Water-soluble semi conducting resinl.
5. copper wire semiconductive woven cloth band according to claim 1, it is characterised in that：Described semi-conductive adhesive is oil-soluble
Semi-conductive adhesive.
6. copper wire semiconductive woven cloth band according to claim 1, it is characterised in that：Described copper wire（3）With warp cotton
Yarn（1）It is arranged in parallel.
7. copper wire semiconductive woven cloth band according to claim 1, it is characterised in that：Described woven cloth band gross thickness is
0.15～0.3mm；The mm of width 50～120.
8. copper wire semiconductive woven cloth band according to claim 1, it is characterised in that：Described copper wire（3）Filament diameter
For 0.1～0.2 mm；Every 10 mm wide woven cloth band arranges 5 to 10, copper wire.
9. a kind of power cable of employing copper wire semiconductive woven cloth band, it is characterised in that：Cable divides successively from internal layer to outer layer
Do not include：Copper conductor（11）, semiconductive strapping tape（12）, conductor shield（13）, crosslinked polyetylene insulated layer（4）, insulation screen
Cover layer（5）, semiconductive water blocking layer or semiconductive water-blocking buffer layer（6）, copper wire semiconductive woven cloth band lapping layer（7）, aluminum or
Copper sheath metal screen layer（8）, insulation outer jacket（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621222525.0U CN206134280U (en) | 2016-11-14 | 2016-11-14 | Strap and cable are woven to copper wire semiconduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621222525.0U CN206134280U (en) | 2016-11-14 | 2016-11-14 | Strap and cable are woven to copper wire semiconduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206134280U true CN206134280U (en) | 2017-04-26 |
Family
ID=58563087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621222525.0U Active CN206134280U (en) | 2016-11-14 | 2016-11-14 | Strap and cable are woven to copper wire semiconduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206134280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831625A (en) * | 2018-06-20 | 2018-11-16 | 沈阳天荣电缆材料有限公司 | A kind of sea water resistance semiconductive brass wire shielding band and preparation method thereof |
| CN109300596A (en) * | 2018-09-19 | 2019-02-01 | 沈阳东铄电材有限公司 | A kind of semiconductive metal shielding waterstop and preparation method thereof |
-
2016
- 2016-11-14 CN CN201621222525.0U patent/CN206134280U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831625A (en) * | 2018-06-20 | 2018-11-16 | 沈阳天荣电缆材料有限公司 | A kind of sea water resistance semiconductive brass wire shielding band and preparation method thereof |
| CN109300596A (en) * | 2018-09-19 | 2019-02-01 | 沈阳东铄电材有限公司 | A kind of semiconductive metal shielding waterstop and preparation method thereof |
| CN109300596B (en) * | 2018-09-19 | 2020-06-30 | 沈阳东铄电材有限公司 | Semiconductive metal shielding water-blocking tape and preparation method thereof |
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