CN205751681U - A kind of environmental protection and safety type power cable - Google Patents
A kind of environmental protection and safety type power cable Download PDFInfo
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- CN205751681U CN205751681U CN201620515867.5U CN201620515867U CN205751681U CN 205751681 U CN205751681 U CN 205751681U CN 201620515867 U CN201620515867 U CN 201620515867U CN 205751681 U CN205751681 U CN 205751681U
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- flame retardant
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- power cable
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Abstract
The utility model discloses a kind of environmental protection and safety type power cable, including cable main, cable main is divided into conductor layer, screen layer, buffering basic unit, first flame retardant coating, anti-aging layer, overcoat and the second flame retardant coating, conductor layer is arranged on inner side, conductor layer includes 4 conductors, outside conductor layer, screen layer is set, first flame retardant coating is arranged on outside screen layer, buffering basic unit is arranged between screen layer and the first flame retardant coating, anti-aging layer is laid outside first flame retardant coating, overcoat it is surrounded by outside anti-aging layer, the second flame retardant coating is scribbled outside overcoat, this utility model processing technology is simple, low cost, there is the ageing resistance of excellence, corrosion resistance, anti-impact force, in water conservancy, oil, natural gas, chemical industry, the industries such as environmental protection are widely used.
Description
Technical field
This utility model relates to electrical equipment technical field, is specially a kind of environmental protection and safety type power cable.
Background technology
Cable is made up of one or more insulation parcel conductors, superscribes metal the most again or rubber system is hard
Material, power cable is used for transmitting and distributing electric energy, typically in the underground electrical network in city, in the lead line in power plant, work
Using in power supply within factory, the proportion that cable accounts in power circuit is relatively big, plays transmission in use and distributes high-power
The effect of electric energy, current power cable aging resistance, anticorrosive, anti-impact force effect is undesirable, in the presence of a harsh environment cannot be just
Often use.
Summary of the invention
The purpose of this utility model is to provide a kind of environmental protection and safety type power cable, to solve to carry in above-mentioned background technology
The problem gone out.
For achieving the above object, this utility model following technical scheme of offer: a kind of environmental protection and safety type power cable, including
Cable main, described cable main be divided into conductor layer, screen layer, buffering basic unit, the first flame retardant coating, anti-aging layer, overcoat with
And second flame retardant coating, described conductor layer is arranged on inner side, and described conductor layer includes 4 conductors, arranges outside described conductor layer
Screen layer, described first flame retardant coating is arranged on outside screen layer, described buffering basic unit be arranged on screen layer and the first flame retardant coating it
Between, lay anti-aging layer outside described first flame retardant coating, outside described anti-aging layer, be surrounded by overcoat, outside described overcoat
Side scribbles the second flame retardant coating.
Preferably, described screen layer includes transparent base layer, endoplasm layer, aluminium powder layer and resin bed, described transparent base layer with
Endoplasm layer is adhered to one another, is coated with aluminium powder layer, is coated with resin bed outside aluminium powder layer outside described endoplasm layer.
Preferably, described buffering basic unit uses semiconductive to hinder common waterstop and semi-conductive buffer water-blocking band is wrapped forms,
Thickness is 4-6mm.
Preferably, the composition of described first flame retardant coating and the second flame retardant coating is completely the same, mainly includes resistance to
Fire powder 40-50 part, binding agent 2-6 part, fine silica powder 5-8 part, Reactive alumina 7-12 part and ceramic substrate
10-15 part.
Preferably, described anti-aging layer mainly includes polyolefin 10-15 part, organosilicon cross-linking agent 15-20
Part, polypropylene reinforcing fiber 20-25 part, toughener 15-25 part, silicon powder 12-20 part.
Preferably, described overcoat uses modified low temperature-resistant thermoplastic polyurethane oversheath.
Compared with prior art, the beneficial effects of the utility model are:
(1) this utility model processing technology is simple, low cost, has the ageing resistance of excellence, corrosion resistance, shock resistance
Power, is widely used in the industries such as water conservancy, oil, natural gas, chemical industry, environmental protection.
The screen layer that this utility model uses uses the shielding of aluminium powder layer, advantages of good shielding performance.
The flame retardant coating that this utility model uses can bear High Temperature High Pressure, extends the service life of power cable.
The anti-aging layer that this utility model uses can increase the elasticity of power cable, toughness, extends electric power further
The service life of cable.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model；
Fig. 2 is screen layer sectional view of the present utility model；
In figure: 1, conductor layer；2, screen layer；3, buffering basic unit；4, the first flame retardant coating；5, anti-aging layer；6, overcoat；7、
Second flame retardant coating；8, transparent base layer；9, endoplasm layer；10, aluminium powder layer；11, resin bed.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1-2, a kind of technical scheme of this utility model offer: a kind of environmental protection and safety type power cable, including electricity
Cable main body, cable main be divided into conductor layer 1, screen layer 2, buffering basic unit the 3, first flame retardant coating 4, anti-aging layer 5, overcoat 6 with
And second flame retardant coating 7, conductor layer 1 is arranged on inner side, and conductor layer 1 includes 4 conductors, arranges screen layer 2 outside conductor layer 1,
First flame retardant coating 4 is arranged on outside screen layer 2, and buffering basic unit 3 is arranged between screen layer 2 and the first flame retardant coating 4, and first is fire-resistant
Lay anti-aging layer 5 outside layer 4, outside anti-aging layer 5, be surrounded by overcoat 6, outside overcoat 6, scribble the second flame retardant coating 7.
Embodiment one:
Screen layer 2 includes transparent base layer 8, endoplasm layer 9, aluminium powder layer 10 and resin bed 11, transparent base layer 8 and endoplasm layer 9
Adhered to one another, it is coated with aluminium powder layer 10 outside endoplasm layer 9, outside aluminium powder layer 10, is coated with resin bed 11, this utility model uses
Screen layer use aluminium powder layer shielding, advantages of good shielding performance, additionally application of resin layer outside aluminium powder layer, it is possible to protection aluminium powder layer not
It is damaged, further ensures the shielding properties of power cable.
Buffering basic unit 3 uses semiconductive to hinder common waterstop and semi-conductive buffer water-blocking band is wrapped forms, and thickness is 4mm,
The buffering basic unit used can strengthen the impact resistance of power cable.
In the present embodiment, the first flame retardant coating 4 is completely the same with the composition of the second flame retardant coating 7, mainly includes
Refractory powder 40 parts, binding agent 2 parts, fine silica powder 5 parts, Reactive alumina 7 parts and ceramic substrate 10 parts, use
Flame retardant coating can bear High Temperature High Pressure, extend the service life of power cable.
In the present embodiment, anti-aging layer 5 mainly includes polyolefin 10 parts, organosilicon cross-linking agent 15 parts, gathers
Propylene reinforcing fiber 20 parts, toughener 15 parts, silicon powder 12 parts, the anti-aging layer of employing can increase the bullet of power cable
Property, toughness, extend further the service life of power cable.
It addition, in the present embodiment, overcoat 6 uses modified low temperature-resistant thermoplastic polyurethane oversheath, the overcoat of employing
Power cable inner layers of material can be protected.
Embodiment two:
Screen layer 2 includes transparent base layer 8, endoplasm layer 9, aluminium powder layer 10 and resin bed 11, transparent base layer 8 and endoplasm layer 9
Adhered to one another, it is coated with aluminium powder layer 10 outside endoplasm layer 9, outside aluminium powder layer 10, is coated with resin bed 11, this utility model uses
Screen layer use aluminium powder layer shielding, advantages of good shielding performance, additionally application of resin layer outside aluminium powder layer, it is possible to protection aluminium powder layer not
It is damaged, further ensures the shielding properties of power cable.
Buffering basic unit 3 uses semiconductive to hinder common waterstop and semi-conductive buffer water-blocking band is wrapped forms, and thickness is 5mm,
The buffering basic unit used can strengthen the impact resistance of power cable.
In the present embodiment, the first flame retardant coating 4 is completely the same with the composition of the second flame retardant coating 7, mainly includes
Refractory powder 50 parts, binding agent 6 parts, fine silica powder 8 parts, Reactive alumina 12 parts and ceramic substrate 15 parts, adopt
Flame retardant coating can bear High Temperature High Pressure, extend the service life of power cable.
In the present embodiment, anti-aging layer 5 mainly includes polyolefin 15 parts, organosilicon cross-linking agent 20 parts, gathers
Propylene reinforcing fiber 25 parts, toughener 25 parts, silicon powder 20 parts, the anti-aging layer of employing can increase the bullet of power cable
Property, toughness, extend further the service life of power cable.
In the present embodiment, overcoat 6 uses modified low temperature-resistant thermoplastic polyurethane oversheath, and the overcoat of employing can be protected
Protect power cable inner layers of material.
Embodiment three:
Screen layer 2 includes transparent base layer 8, endoplasm layer 9, aluminium powder layer 10 and resin bed 11, transparent base layer 8 and endoplasm layer 9
Adhered to one another, it is coated with aluminium powder layer 10 outside endoplasm layer 9, outside aluminium powder layer 10, is coated with resin bed 11, this utility model uses
Screen layer use aluminium powder layer shielding, advantages of good shielding performance, additionally application of resin layer outside aluminium powder layer, it is possible to protection aluminium powder layer not
It is damaged, further ensures the shielding properties of power cable.
Buffering basic unit 3 uses semiconductive to hinder common waterstop and semi-conductive buffer water-blocking band is wrapped forms, and thickness is 6mm,
The buffering basic unit used can strengthen the impact resistance of power cable.
In the present embodiment, the first flame retardant coating 4 is completely the same with the composition of the second flame retardant coating 7, mainly includes
Refractory powder 45 parts, binding agent 4 parts, fine silica powder 6 parts, Reactive alumina 10 parts and ceramic substrate 12 parts, adopt
Flame retardant coating can bear High Temperature High Pressure, extend the service life of power cable.
In the present embodiment, anti-aging layer 5 mainly includes polyolefin 12 parts, organosilicon cross-linking agent 18 parts, gathers
Propylene reinforcing fiber 22 parts, toughener 20 parts, silicon powder 18 parts, the anti-aging layer of employing can increase the bullet of power cable
Property, toughness, extend further the service life of power cable.
In the present embodiment, overcoat 6 uses modified low temperature-resistant thermoplastic polyurethane oversheath, and the overcoat of employing can be protected
Protect power cable inner layers of material.
Embodiment four:
Screen layer 2 includes transparent base layer 8, endoplasm layer 9, aluminium powder layer 10 and resin bed 11, transparent base layer 8 and endoplasm layer 9
Adhered to one another, it is coated with aluminium powder layer 10 outside endoplasm layer 9, outside aluminium powder layer 10, is coated with resin bed 11, this utility model uses
Screen layer use aluminium powder layer shielding, advantages of good shielding performance, additionally application of resin layer outside aluminium powder layer, it is possible to protection aluminium powder layer not
It is damaged, further ensures the shielding properties of power cable.
Buffering basic unit 3 uses semiconductive to hinder common waterstop and semi-conductive buffer water-blocking band is wrapped forms, and thickness is 5mm,
The buffering basic unit used can strengthen the impact resistance of power cable.
In the present embodiment, the first flame retardant coating 4 is completely the same with the composition of the second flame retardant coating 7, mainly includes
Refractory powder 48 parts, binding agent 5 parts, fine silica powder 6 parts, Reactive alumina 11 parts and ceramic substrate 13 parts, adopt
Flame retardant coating can bear High Temperature High Pressure, extend the service life of power cable.
In the present embodiment, anti-aging layer 5 mainly includes polyolefin 13 parts, organosilicon cross-linking agent 18 parts, gathers
Propylene reinforcing fiber 22 parts, toughener 18 parts, silicon powder 16 parts, the anti-aging layer of employing can increase the bullet of power cable
Property, toughness, extend further the service life of power cable.
In the present embodiment, overcoat 6 uses modified low temperature-resistant thermoplastic polyurethane oversheath, and the overcoat of employing can be protected
Protect power cable inner layers of material.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. an environmental protection and safety type power cable, including cable main, it is characterised in that: described cable main is divided into conductor layer
(1), screen layer (2), buffering basic unit (3), the first flame retardant coating (4), anti-aging layer (5), overcoat (6) and the second flame retardant coating
(7), described conductor layer (1) is arranged on inner side, and described conductor layer (1) includes that 4 conductors, described conductor layer (1) outside are arranged
Screen layer (2), described first flame retardant coating (4) be arranged on screen layer (2) outside, described buffering basic unit (3) be located at screen layer (2) with
Between first flame retardant coating (4), anti-aging layer (5) is laid in described first flame retardant coating (4) outside, in described anti-aging layer (5) outside
It is surrounded by overcoat (6), scribbles the second flame retardant coating (7) in described overcoat (6) outside.
A kind of environmental protection and safety type power cable the most according to claim 1, it is characterised in that: described screen layer (2) includes
Transparent base layer (8), endoplasm layer (9), aluminium powder layer (10) and resin bed (11), described transparent base layer (8) is mutual with endoplasm layer (9)
Bonding, described endoplasm layer (9) outside coating aluminium powder layer (10), it is coated with resin bed (11) in aluminium powder layer (10) outside.
A kind of environmental protection and safety type power cable the most according to claim 1, it is characterised in that: described overcoat (6) uses
Modified low temperature-resistant thermoplastic polyurethane oversheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620515867.5U CN205751681U (en) | 2016-05-31 | 2016-05-31 | A kind of environmental protection and safety type power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620515867.5U CN205751681U (en) | 2016-05-31 | 2016-05-31 | A kind of environmental protection and safety type power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205751681U true CN205751681U (en) | 2016-11-30 |
Family
ID=57363287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620515867.5U Expired - Fee Related CN205751681U (en) | 2016-05-31 | 2016-05-31 | A kind of environmental protection and safety type power cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN205751681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825952A (en) * | 2016-05-31 | 2016-08-03 | 国网山东省电力公司龙口市供电公司 | Environmental-protection safety type power cable |
-
2016
- 2016-05-31 CN CN201620515867.5U patent/CN205751681U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825952A (en) * | 2016-05-31 | 2016-08-03 | 国网山东省电力公司龙口市供电公司 | Environmental-protection safety type power cable |
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| Date | Code | Title | Description |
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| 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: 20161130 Termination date: 20190531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |