CN209591646U - A kind of skyscraper mineral-insulated fireproof power cable - Google Patents
A kind of skyscraper mineral-insulated fireproof power cable Download PDFInfo
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- CN209591646U CN209591646U CN201920771166.1U CN201920771166U CN209591646U CN 209591646 U CN209591646 U CN 209591646U CN 201920771166 U CN201920771166 U CN 201920771166U CN 209591646 U CN209591646 U CN 209591646U
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- mineral
- skyscraper
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Abstract
The utility model discloses a kind of skyscraper mineral-insulated fireproof power cables, it include leading body and neutral conductor, multilayer mica mineral insulation is successively coated in the outside of leading body, tin plating soft copper silk adds dacron thread braiding insulation screen and kevlar fiber braiding layer, crosslinked polyetylene insulated layer is successively coated in the outside of the neutral conductor, nano-silicon marine glue filled layer and plastic-aluminum combined membrane shield layer, three leading body central symmetries are placed, a piece flexible wire ropes are set in the gap between three leading bodies, a neutral conductor is respectively equipped between every two adjacent leading bodies, elastic polyurethane stick is respectively equipped in the two sides of every neutral conductor, by leading body, neutral conductor, flexible wire ropes and Duo Gen elastic polyurethane cluster, which twist, constitutes cable core, stranding glass fibre is successively coated on the outside of cable core Band, set bit copper protecting pipe, plating Silver alloy wire woven shield, fire resistance fibre filled layer and low smoke and zero halogen polyene diameter oversheath.The utility model security performance is high, temperature resistant grade is high, smoke when fire occurs few, good corrosion resistance, reliable using safety and stability.
Description
Technical field
The utility model relates to a kind of pair of Electrical Safety high field power supply system more particularly to a kind of skyscraper mine
Object insulation fire proof power cable.
Background technique
China has promoted higher degree to Electrical Safety at present, and country actively pushes forward supply side reform, it is desirable that raw
It produces enterprise innovation and produces high-quality, meet the product of the market demand, the exploitation of skyscraper mineral-insulated fireproof power cable,
Exactly in order to meet market to the higher demand of safety requirements, it is suitable for skyscraper, public entertainment, subway transportation, airport, change
Work etc. is to the higher place of Electrical Safety, and design service life 70 years or more.
Utility model content
The utility model aim is exactly to provide a kind of safer to reinforce the demand to the higher place of Electrical Safety
Novel safe mineral insulated power cables.
The utility model is achieved through the following technical solutions:
A kind of skyscraper mineral-insulated fireproof power cable includes leading body and neutral conductor, in the outer of leading body
Side is successively coated with multilayer mica mineral insulation, tin plating soft copper silk adds dacron thread braiding insulation screen and kevlar fiber to compile
Tissue layer is successively coated with crosslinked polyetylene insulated layer, nano-silicon marine glue filled layer and aluminium in the outside of the neutral conductor
Laminated film shielded layer is moulded, three leading body central symmetries are placed, setting one is soft in the gap between three leading bodies
Property wirerope, a neutral conductor is respectively equipped between every two adjacent leading bodies, in two sides of every neutral conductor point
Not She You elastic polyurethane stick, by leading body, neutral conductor, flexible wire ropes and Duo Gen elastic polyurethane cluster twist constitute cable
Core is coated with stranding glass fiber tape on the outside of cable core, in the outer surface cover bit copper protecting pipe of glass fiber tape, in copper sheath pipe
Outside is coated with plating Silver alloy wire woven shield, and fire resistance fibre filling is coated on the outside of plating Silver alloy wire woven shield
Layer, is extruded with low smoke and zero halogen polyene diameter oversheath in outermost layer.
The flexible wire ropes are as made of more finer wires and more carbon fiber wire bundle strands.
The leading body and neutral conductor is all made of oxygen-free copper bar, and resistivity is small, and conductivity is high.
The utility model has the advantages that: the safety-type mineral insulated power cables of the utility model, security performance height, heatproof etc.
Grade is high, smoke when fire occurs few, good corrosion resistance, reliable using safety and stability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
It include leading body 1 and neutral conductor 2 as shown in Figure 1, a kind of skyscraper mineral-insulated fireproof power cable,
Multilayer mica mineral insulation 3 is successively coated in the outside of leading body 1, tin plating soft copper silk adds dacron thread to weave insulation screen
4 and kevlar fiber braiding layer 5, crosslinked polyetylene insulated layer 6, nanometer are successively coated in the outside of the neutral conductor 2
Silicon marine glue filled layer 7 and plastic-aluminum combined membrane shield layer 8 are placed three 1 central symmetries of leading body, in three leading bodies 1
Between gap in be arranged a flexible wire ropes 9, be respectively equipped with a neutral conductor between every two adjacent leading bodies 1
2, it is respectively equipped with elastic polyurethane stick 10 in the two sides of every neutral conductor 2, by leading body 1, neutral conductor 2, flexible wire ropes 9
Cable core is constituted with more 10 bundle strands of elastic polyurethane stick, stranding glass fiber tape 11 is coated on the outside of cable core, in glass fibre
With 11 outer surface cover bit copper protecting pipe 12, it is coated with plating Silver alloy wire woven shield 13 in the outside of copper sheath pipe 12, is being plated
The outside of Silver alloy wire woven shield 13 is coated with fire resistance fibre filled layer 14, is extruded with low smoke and zero halogen polyene diameter in outermost layer
Oversheath 15.
The flexible wire ropes 9 are as made of more finer wires and more carbon fiber wire bundle strands.
The leading body 1 and neutral conductor 2 is all made of oxygen-free copper bar, and resistivity is small, and conductivity is high.
Claims (3)
1. a kind of skyscraper mineral-insulated fireproof power cable, it is characterised in that: include leading body and neutral conductor, in master
The outside of conductor is successively coated with multilayer mica mineral insulation, tin plating soft copper silk adds dacron thread braiding insulation screen and Kai Fu
Fiber braiding layer is drawn, the outside of the neutral conductor is successively coated with crosslinked polyetylene insulated layer, nano-silicon marine glue is filled out
Layer and plastic-aluminum combined membrane shield layer are filled, three leading body central symmetries are placed, is set in the gap between three leading bodies
A flexible wire ropes are set, a neutral conductor are respectively equipped between every two adjacent leading bodies, in every neutral conductor
Two sides be respectively equipped with elastic polyurethane stick, by leading body, neutral conductor, flexible wire ropes and Duo Gen elastic polyurethane cluster twist
Cable core is constituted, stranding glass fiber tape is coated on the outside of cable core, in the outer surface cover bit copper protecting pipe of glass fiber tape, is protected in copper
It is coated with plating Silver alloy wire woven shield on the outside of casing, is coated with fire-retardant fibre on the outside of plating Silver alloy wire woven shield
Filled layer is tieed up, is extruded with low smoke and zero halogen polyene diameter oversheath in outermost layer.
2. a kind of skyscraper mineral-insulated fireproof power cable according to claim 1, it is characterised in that: the master
Conductor and neutral conductor are all made of oxygen-free copper bar.
3. a kind of skyscraper mineral-insulated fireproof power cable according to claim 1, it is characterised in that: described is soft
Property wirerope be as more finer wires with made of more carbon fiber wire bundle strands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920771166.1U CN209591646U (en) | 2019-05-27 | 2019-05-27 | A kind of skyscraper mineral-insulated fireproof power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920771166.1U CN209591646U (en) | 2019-05-27 | 2019-05-27 | A kind of skyscraper mineral-insulated fireproof power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209591646U true CN209591646U (en) | 2019-11-05 |
Family
ID=68347661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920771166.1U Active CN209591646U (en) | 2019-05-27 | 2019-05-27 | A kind of skyscraper mineral-insulated fireproof power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209591646U (en) |
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2019
- 2019-05-27 CN CN201920771166.1U patent/CN209591646U/en active Active
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