CN105632635A - Novel conductive core cross-linked polyethylene cable and preparation process thereof - Google Patents
Novel conductive core cross-linked polyethylene cable and preparation process thereof Download PDFInfo
- Publication number
- CN105632635A CN105632635A CN201410617409.8A CN201410617409A CN105632635A CN 105632635 A CN105632635 A CN 105632635A CN 201410617409 A CN201410617409 A CN 201410617409A CN 105632635 A CN105632635 A CN 105632635A
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- Prior art keywords
- layer
- polyethylene
- fire
- conductive core
- insulating barrier
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- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 229920003020 cross-linked polyethylene Polymers 0.000 title abstract 2
- 239000004703 cross-linked polyethylene Substances 0.000 title abstract 2
- 239000004698 Polyethylene Substances 0.000 claims abstract description 39
- -1 polyethylene Polymers 0.000 claims abstract description 39
- 229920000573 polyethylene Polymers 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000003063 flame retardant Substances 0.000 claims abstract description 24
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 21
- 230000007797 corrosion Effects 0.000 claims abstract description 18
- 238000005260 corrosion Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 230000004888 barrier function Effects 0.000 claims description 18
- 239000003963 antioxidant agent Substances 0.000 claims description 14
- 230000003078 antioxidant effect Effects 0.000 claims description 14
- 235000006708 antioxidants Nutrition 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- 230000000507 anthelmentic effect Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 239000012188 paraffin wax Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 5
- BJELTSYBAHKXRW-UHFFFAOYSA-N 2,4,6-triallyloxy-1,3,5-triazine Chemical group C=CCOC1=NC(OCC=C)=NC(OCC=C)=N1 BJELTSYBAHKXRW-UHFFFAOYSA-N 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 239000003915 liquefied petroleum gas Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000012946 outsourcing Methods 0.000 claims description 3
- 239000002530 phenolic antioxidant Substances 0.000 claims description 3
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical group OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 229920001241 Cyamelide Polymers 0.000 claims description 2
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 claims description 2
- SMEDVXJKKOXLCP-UHFFFAOYSA-N cyamelide Chemical compound N=C1OC(=N)OC(=N)O1 SMEDVXJKKOXLCP-UHFFFAOYSA-N 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 41
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000011241 protective layer Substances 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract 6
- 239000004945 silicone rubber Substances 0.000 abstract 3
- 241000700159 Rattus Species 0.000 abstract 2
- 239000011247 coating layer Substances 0.000 abstract 2
- 238000012913 prioritisation Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a novel conductive core cross-linked polyethylene cable and a preparation process thereof. According to the invention, a conductive core is coated with a polyethylene insulation layer, a high temperature resistant silicone rubber insulation layer is disposed outside the polyethylene insulation layer, an outer wrapping water blocking layer is filled between the polyethylene insulation layer and the high temperature resistant silicone rubber insulation layer, a shielding layer is disposed outside the high temperature resistant silicone rubber insulation layer, then, a fire retardant liner layer and a corrosion-resistant coating layer are disposed in sequence and are uniformly distributed with materials with a rat repellant, and a fire retardant outer sheath layer is disposed outside the corrosion-resistant coating layer. The invention is advantageous in that the cable has a plurality of protective layers for preventing corrosion, water, bites from rats and the like, the practical life of the cable is extended and the production cost is low.
Description
Technical field
The present invention relates to electric power cable, especially relate to a kind of novel conductive core twisted polyethylene cable line and preparation technology thereof.
Background technology
At present, the electric power cable on market, there is many deficiencies, it is impossible to meet the economic needs of high speed development. Owing to the environment of erecting cable is disliked slightly, it is necessary to anticorrosion, discharge water, anti-mouse baits, the service life that so could extend cable is short, it is ensured that transmit electricity.
Summary of the invention
The purpose of the present invention is that and overcomes above-mentioned deficiency, it is provided that a kind of novel conductive core twisted polyethylene cable line and preparation technology thereof. For achieving the above object, the preparation technology of the present invention is as follows:
A kind of novel conductive core twisted polyethylene cable line, conductor wire core outsourcing polyethylene layer, high-temperature-resisting silicon rubber insulating barrier is set outside polyethylene layer, the outer wrapped water blocking layer of packed layer between polyethylene layer and high-temperature-resisting silicon rubber insulating barrier, outside high-temperature-resisting silicon rubber insulating barrier, screen layer is set, setting gradually fire-retardant inner liner, corrosion resistant coat afterwards, fire-retardant inner liner and corrosion resistant coat are uniformly distributed the material filling anti-mouse anthelmintic, arrange fire-retardant external sheath layer outside corrosion resistant coat.
A kind of novel conductive core twisted polyethylene cable line preparation technology, (1) described conductor wire core adopts the flame of liquefied petroleum gas combustion to be heated, and the length of whole flame zone is 200mm, heats 0.5min; (2) described polyethylene layer is made up of following material composition and weight proportion: polyethylene base material 100, and multi-group crosslink agent 0.2 6, primary antioxidant 0.02 1, auxiliary anti-oxidant 0.01 1, saturated paraffin hydrocarbon, and 0.1 5.0; Raw material is weighed by said ratio; Being preheated by plastics processing mill device, put into polyethylene base material, plasticizing mixing limit, back adds multi-group crosslink agent, primary antioxidant, auxiliary anti-oxidant, saturated paraffin hydrocarbon, mixes pelletize; Granule is added plastic extruder extrusion, is uniformly wrapped on conductive electric wire core; (3) at polyethylene layer outer cladding high-temperature-resisting silicon rubber insulating barrier; (4), the outer wrapped water blocking layer of packed layer between polyethylene layer and high-temperature-resisting silicon rubber insulating barrier; (5) at high-temperature-resisting silicon rubber insulating barrier outer wrapping screen layer; (6) at the fire-retardant inner liner of screen layer outer wrapping; (7) it is uniformly distributed the material filling anti-mouse anthelmintic outside fire-retardant inner liner, then wraps up corrosion resistant coat; (8) at the corrosion resistant fire-retardant external sheath layer of coat outer wrapping.
Further prioritization scheme: described multi-group crosslink agent selects triallyl cyanurate, cyamelide triallyl.
Further prioritization scheme: described primary antioxidant is phenolic antioxidant.
Further prioritization scheme: described auxiliary anti-oxidant is phosphorous acid esters.
Further prioritization scheme: described fire-retardant inner liner, fire-retardant external sheath layer select butyronitrile material, low-smoke bittern-free highly fire-proof polyolefine material or pvc material.
The invention have the advantage that and extend multiple protective layers such as cable has anticorrosion, discharges water, anti-mouse baits the physical life of cable, and production cost is low.
Detailed description of the invention
Below in conjunction with specific embodiment, introduce the present invention further. These examples of implementation are not used in restriction the scope of the present invention.
A kind of novel conductive core twisted polyethylene cable line, by conductor wire core outsourcing polyethylene layer, high-temperature-resisting silicon rubber insulating barrier is set outside polyethylene layer, the outer wrapped water blocking layer of packed layer between polyethylene layer and high-temperature-resisting silicon rubber insulating barrier, outside high-temperature-resisting silicon rubber insulating barrier, screen layer is set, set gradually fire-retardant inner liner, corrosion resistant coat afterwards, fire-retardant inner liner and corrosion resistant coat are uniformly distributed the material filling anti-mouse anthelmintic, arrange fire-retardant external sheath layer outside corrosion resistant coat. The preparation technology of the present invention, (1) conductor wire core adopts the flame of liquefied petroleum gas combustion to be heated, and the length of whole flame zone is 200mm, heats 0.5min; (2) polyethylene layer is made up of following material composition and weight proportion: polyethylene base material 100, triallyl cyanurate 0.2 6, phenolic antioxidant 0.02 1, phosphorous acid esters 0.01 1, saturated paraffin hydrocarbon, and 0.1 5.0; Raw material is weighed by said ratio; Being preheated by plastics processing mill device, put into polyethylene base material, plasticizing mixing limit, back adds multi-group crosslink agent, primary antioxidant, auxiliary anti-oxidant, saturated paraffin hydrocarbon, mixes pelletize; Granule is added plastic extruder extrusion, is uniformly wrapped on conductive electric wire core; (3) at polyethylene layer outer cladding high-temperature-resisting silicon rubber insulating barrier; (4), the outer wrapped water blocking layer of packed layer between polyethylene layer and high-temperature-resisting silicon rubber insulating barrier; (5) at high-temperature-resisting silicon rubber insulating barrier outer wrapping screen layer; (6) at the screen layer outer wrapping fire-retardant inner liner of low-smoke bittern-free highly fire-proof polyolefine material; (7) it is uniformly distributed, outside the fire-retardant inner liner of low-smoke bittern-free highly fire-proof polyolefine material, the material filling anti-mouse anthelmintic, then wraps up corrosion resistant coat; (8) at the corrosion resistant coat outer wrapping fire-retardant external sheath layer of low-smoke bittern-free highly fire-proof polyolefine material.
Claims (6)
1. a novel conductive core twisted polyethylene cable line, it is characterized in that: conductor wire core outsourcing polyethylene layer, high-temperature-resisting silicon rubber insulating barrier is set outside polyethylene layer, the outer wrapped water blocking layer of packed layer between polyethylene layer and high-temperature-resisting silicon rubber insulating barrier, outside high-temperature-resisting silicon rubber insulating barrier, screen layer is set, set gradually fire-retardant inner liner, corrosion resistant coat afterwards, fire-retardant inner liner and corrosion resistant coat are uniformly distributed the material filling anti-mouse anthelmintic, arrange fire-retardant external sheath layer outside corrosion resistant coat.
2. a kind of novel conductive core twisted polyethylene cable line preparation technology according to claim 1, it is characterised in that: 1) described conductor wire core adopts the flame of liquefied petroleum gas combustion to be heated, and the length of whole flame zone is 200mm, heats 0.5min; 2) described polyethylene layer is made up of following material composition and weight proportion: polyethylene base material 100, and multi-group crosslink agent 0.2 6, primary antioxidant 0.02 1, auxiliary anti-oxidant 0.01 1, saturated paraffin hydrocarbon, and 0.1 5.0; Raw material is weighed by said ratio; Being preheated by plastics processing mill device, put into polyethylene base material, plasticizing mixing limit, back adds multi-group crosslink agent, primary antioxidant, auxiliary anti-oxidant, saturated paraffin hydrocarbon, mixes pelletize; Granule is added plastic extruder extrusion, is uniformly wrapped on conductive electric wire core; 3) at polyethylene layer outer cladding high-temperature-resisting silicon rubber insulating barrier; 4), the outer wrapped water blocking layer of packed layer between polyethylene layer and high-temperature-resisting silicon rubber insulating barrier; 5) at high-temperature-resisting silicon rubber insulating barrier outer wrapping screen layer; 6) at the fire-retardant inner liner of screen layer outer wrapping; 7) it is uniformly distributed the material filling anti-mouse anthelmintic outside fire-retardant inner liner, then wraps up corrosion resistant coat; 8) at the corrosion resistant fire-retardant external sheath layer of coat outer wrapping.
3. a kind of novel conductive core twisted polyethylene cable line according to claim 1, it is characterised in that: described multi-group crosslink agent is triallyl cyanurate or/and cyamelide triallyl.
4. a kind of novel conductive core twisted polyethylene cable line according to claim 1, it is characterised in that: described primary antioxidant is phenolic antioxidant.
5. a kind of novel conductive core twisted polyethylene cable line according to claim 1, it is characterised in that: described auxiliary anti-oxidant is phosphorous acid esters.
6. a kind of novel conductive core twisted polyethylene cable line according to claim 1, it is characterised in that: described fire-retardant inner liner, fire-retardant external sheath layer select butyronitrile material, low-smoke bittern-free highly fire-proof polyolefine material or pvc material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410617409.8A CN105632635A (en) | 2014-11-06 | 2014-11-06 | Novel conductive core cross-linked polyethylene cable and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410617409.8A CN105632635A (en) | 2014-11-06 | 2014-11-06 | Novel conductive core cross-linked polyethylene cable and preparation process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105632635A true CN105632635A (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410617409.8A Pending CN105632635A (en) | 2014-11-06 | 2014-11-06 | Novel conductive core cross-linked polyethylene cable and preparation process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105632635A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012113885A (en) * | 2010-11-22 | 2012-06-14 | Sumitomo Wiring Syst Ltd | Shield wire |
| CN202384024U (en) * | 2011-12-23 | 2012-08-15 | 安徽龙庵电缆集团有限公司 | Demagnetized cable for vessel |
| CN103435897A (en) * | 2013-09-16 | 2013-12-11 | 黑龙江省润特科技有限公司 | Microwave induced intumescent flame-retardant silane crosslinked polyolefin sheath material for cables and preparation method thereof |
| CN103824631A (en) * | 2014-01-08 | 2014-05-28 | 江苏赛德电气有限公司 | Double-shield control cable |
-
2014
- 2014-11-06 CN CN201410617409.8A patent/CN105632635A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012113885A (en) * | 2010-11-22 | 2012-06-14 | Sumitomo Wiring Syst Ltd | Shield wire |
| CN202384024U (en) * | 2011-12-23 | 2012-08-15 | 安徽龙庵电缆集团有限公司 | Demagnetized cable for vessel |
| CN103435897A (en) * | 2013-09-16 | 2013-12-11 | 黑龙江省润特科技有限公司 | Microwave induced intumescent flame-retardant silane crosslinked polyolefin sheath material for cables and preparation method thereof |
| CN103824631A (en) * | 2014-01-08 | 2014-05-28 | 江苏赛德电气有限公司 | Double-shield control cable |
Non-Patent Citations (1)
| Title |
|---|
| 《电线电缆手册》编委会: "《电线电缆手册2》", 30 April 2014 * |
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Application publication date: 20160601 |