CN209118793U - A kind of polyethylene irradiation cable - Google Patents
A kind of polyethylene irradiation cable Download PDFInfo
- Publication number
- CN209118793U CN209118793U CN201821767124.2U CN201821767124U CN209118793U CN 209118793 U CN209118793 U CN 209118793U CN 201821767124 U CN201821767124 U CN 201821767124U CN 209118793 U CN209118793 U CN 209118793U
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- Prior art keywords
- layer
- corrosion
- flame
- inner cavity
- retardant
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- -1 polyethylene Polymers 0.000 title claims abstract description 19
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 14
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 14
- 239000010410 layer Substances 0.000 claims abstract description 121
- 238000000576 coating method Methods 0.000 claims abstract description 59
- 238000005260 corrosion Methods 0.000 claims abstract description 56
- 239000003063 flame retardant Substances 0.000 claims abstract description 55
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000011248 coating agent Substances 0.000 claims abstract description 54
- 230000007797 corrosion Effects 0.000 claims abstract description 52
- 239000011241 protective layer Substances 0.000 claims abstract description 32
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 28
- 239000011521 glass Substances 0.000 claims abstract description 13
- 239000003822 epoxy resin Substances 0.000 claims abstract description 11
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 11
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 22
- 239000000835 fiber Substances 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 19
- 239000000919 ceramic Substances 0.000 claims description 15
- 229920002379 silicone rubber Polymers 0.000 claims description 14
- 239000004945 silicone rubber Substances 0.000 claims description 14
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 10
- 239000012790 adhesive layer Substances 0.000 claims description 9
- 230000003712 anti-aging effect Effects 0.000 claims description 8
- 239000011575 calcium Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 7
- 229910052791 calcium Inorganic materials 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 239000002103 nanocoating Substances 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 230000032683 aging Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of polyethylene irradiation cables; including sheath; the inner cavity of the sheath is disposed with the first inner core and the second inner core from top to bottom; the outer surface of the sheath is provided with insulating protective layer; the outer surface of the insulating protective layer is provided with built-in flame-retardant layer; the outer surface of the built-in flame-retardant layer is provided with glass layer, and the outer surface of the glass layer is provided with external flame-retardant layer, and the outer surface of the external flame-retardant layer is provided with corrosion-resistant coating.The utility model passes through the cooperation provided with sheath, the first inner core, the second inner core, insulating protective layer, built-in flame-retardant layer, glass layer, external flame-retardant layer, corrosion-resistant coating, the first corrosion-inhibiting coating, epoxy resin layer and the second corrosion-inhibiting coating; it is poor to solve traditional cable high temperature resistant and anticorrosion effect; when cable is in the environment of the high corruption of high temperature; it is easy to influence the normal use of cable, thus the problem of reducing cable practicability.
Description
Technical field
The utility model relates to field of cable technology, specially a kind of polyethylene irradiation cable.
Background technique
Important carrier of the cable as power transmission, is widely used in all trades and professions, however, in some high temperature, high corruption
It loses in environment, cable sheath is easy to happen aging, is easy to happen breakage, and existing cable is difficult meet demand, needs to be modified, electricity
The mechanical performance of cable is relatively poor, so that service life serious curtailment, influences to produce, the places such as some chemical industry, metallurgy, electric power make
Environment-friendly type thermostable anti-corrosion power cable has that anti-aging, corrosion resistant is turbid, high temperature resistant, low temperature resistant due to operating environment requirements
And fire resisting, the high temperature resistance of traditional cable and it is anti-aging, corrosion resistant is turbid, low temperature resistant and fire resisting degree is not high, especially some high
Warm high rotten place high-temperature-resistant power cable to high temperature resistance and it is anti-aging, corrosion resistant is turbid, there can be no any for low temperature tolerance ability
The problem of, for this purpose, it is proposed that a kind of polyethylene irradiation cable.
Utility model content
The purpose of this utility model is to provide a kind of polyethylene irradiation cables, have long service life, reduce user
The advantages of use cost, solve that traditional cable high temperature resistant and anticorrosion effect are poor, when cable is in the high rotten ring of high temperature
When border, it is easy to influence the normal use of cable, thus the problem of reducing cable practicability.
To achieve the above object, the utility model provides the following technical solutions: a kind of polyethylene irradiation cable, including shield
Set, the inner cavity of the sheath are disposed with the first inner core and the second inner core from top to bottom, and the outer surface of the sheath is provided with
Insulating protective layer, the outer surface of the insulating protective layer are provided with built-in flame-retardant layer, the outer surface setting of the built-in flame-retardant layer
There is glass layer, the outer surface of the glass layer is provided with external flame-retardant layer, and the outer surface of the external flame-retardant layer is set
It is equipped with corrosion-resistant coating, the bottom of the corrosion-resistant coating inner cavity is provided with the first corrosion-inhibiting coating, the inner cavity and position of the corrosion-resistant coating
Epoxy resin layer, the inner cavity of the corrosion-resistant coating and the top for being located at epoxy resin layer are bonded at the top of the first corrosion-inhibiting coating
It is bonded with the second corrosion-inhibiting coating.
Preferably, the material of first corrosion-inhibiting coating and the second corrosion-inhibiting coating is polytetrafluoroethylene (PTFE) material, described exhausted
The surface of edge protective layer is provided with anti-aging nano coating, the insulating protective layer with a thickness of 0.4mm.
Preferably, the bottom of the insulating protective layer inner cavity is provided with the first ceramic silicone rubber insulation layer, and the insulation is protected
The inner cavity of sheath and be located at the top of the first ceramic silicone rubber insulation layer and be bonded with adhesive layer, the inner cavity of the insulating protective layer and
The second ceramic silicone rubber insulation layer is bonded at the top of adhesive layer.
Preferably, the bottom of the built-in flame-retardant layer inner cavity is provided with the first ca silicate fibre layer, the built-in flame-retardant layer
Inner cavity and be located at the top of the first ca silicate fibre layer and be provided with the second ca silicate fibre layer, the surface of the built-in flame-retardant layer
It is coated with the first high temperature resistant inorganic coating.
Preferably, the bottom of the external flame-retardant layer inner cavity is provided with third ca silicate fibre layer, the external flame-retardant layer
Inner cavity and be located at third ca silicate fibre layer at the top of be provided with tetrasilicic acid calcium fibrous layer, the surface of the external flame-retardant layer
It is coated with the second high temperature resistant inorganic coating.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model is by being provided with sheath, the first inner core, the second inner core, insulating protective layer, built-in flame-retardant layer, glass
The cooperation of glass fibrous layer, external flame-retardant layer, corrosion-resistant coating, the first corrosion-inhibiting coating, epoxy resin layer and the second corrosion-inhibiting coating solves
Traditional cable high temperature resistant and anticorrosion effect is poor, when cable is in the high rotten environment of high temperature, is easy to influence cable
Normal use, thus the problem of reducing cable practicability.
2, the utility model passes through the first corrosion-inhibiting coating and the second corrosion-inhibiting coating provided with polytetrafluoroethylene (PTFE) material, enhancing
The anticorrosion ability of corrosion-resistant coating, to enhance the corrosion resistance of cable, and extends its service life, by being provided with
Anti-aging nano coating enhances the ageing resistance of insulating protective layer, by be provided with the first ceramic silicone rubber insulation layer,
Adhesive layer and the second ceramic silicone rubber insulation layer, enhance the insulation effect of insulating protective layer, by being provided with the first calcium silicates
Fibrous layer, the second ca silicate fibre layer and the first high temperature resistant inorganic coating enhance the flame retardant effect of built-in flame-retardant layer, by setting
Third ca silicate fibre layer, tetrasilicic acid calcium fibrous layer and the second high temperature resistant inorganic coating have been set, external flame-retardant layer is enhanced
Flame retardant effect substantially increases the high-temperature resistant result of cable.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model insulating protective layer schematic internal view；
Fig. 3 is flame-retardant layer schematic internal view built in the utility model；
Fig. 4 is the external flame-retardant layer schematic internal view of the utility model；
Fig. 5 is the utility model corrosion-resistant coating schematic internal view figure.
In figure: 1 sheath, 2 first inner cores, 3 second inner cores, 4 insulating protective layers, 401 first ceramic silicone rubber insulation layers,
402 adhesive layers, 403 second ceramic silicone rubber insulation layers, flame-retardant layer, 501 first ca silicate fibre layers, 502 second silicic acid built in 5
Calcium fibrous layer, 503 first high temperature resistant inorganic coatings, 6 glass layers, 7 external flame-retardant layers, 701 third ca silicate fibre layers,
702 tetrasilicic acid calcium fibrous layers, 703 second high temperature resistant inorganic coatings, 8 corrosion-resistant coatings, 801 first corrosion-inhibiting coatings, 802 asphalt mixtures modified by epoxy resin
Rouge layer, 803 second corrosion-inhibiting coatings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5, a kind of polyethylene irradiation cable, including sheath 1, the inner cavity of sheath 1 is please referred to set gradually from top to bottom
There are the first inner core 2 and the second inner core 3, the outer surface of sheath 1 is provided with insulating protective layer 4, the outer surface setting of insulating protective layer 4
Have a built-in flame-retardant layer 5, the bottom of built-in 5 inner cavity of flame-retardant layer is provided with the first ca silicate fibre layer 501, built-in flame-retardant layer 5 it is interior
Chamber and be located at the first ca silicate fibre layer 501 top be provided with the second ca silicate fibre layer 502, the surface of built-in flame-retardant layer 5
It is coated with the first high temperature resistant inorganic coating 503, by being provided with the first ca silicate fibre layer 501, the second ca silicate fibre layer 502
With the first high temperature resistant inorganic coating 503, the flame retardant effect of built-in flame-retardant layer 5 is enhanced, the outer surface of built-in flame-retardant layer 5 is provided with
Glass layer 6, the outer surface of glass layer 6 are provided with external flame-retardant layer 7, and the bottom of external 7 inner cavity of flame-retardant layer is provided with
Third ca silicate fibre layer 701, the inner cavity of external flame-retardant layer 7 and the top for being located at third ca silicate fibre layer 701 are provided with the
Tetrasilicic acid calcium fibrous layer 702, the surface of external flame-retardant layer 7 are coated with the second high temperature resistant inorganic coating 703, by being provided with third
Ca silicate fibre layer 701, tetrasilicic acid calcium fibrous layer 702 and the second high temperature resistant inorganic coating 703 enhance external flame-retardant layer 7
Flame retardant effect, substantially increase the high-temperature resistant result of cable, the outer surface of external flame-retardant layer 7 is provided with corrosion-resistant coating 8, anti-corrosion
The bottom of erosion 8 inner cavity of layer is provided with the first corrosion-inhibiting coating 801, the inner cavity of corrosion-resistant coating 8 and the top for being located at the first corrosion-inhibiting coating 801
Portion is bonded with epoxy resin layer 802, the inner cavity of the corrosion-resistant coating 8 and top for being located at epoxy resin layer 802 is bonded with the second anti-corrosion
The material of coating 803, the first corrosion-inhibiting coating 801 and the second corrosion-inhibiting coating 803 is polytetrafluoroethylene (PTFE) material, insulating protective layer 4
Surface be provided with anti-aging nano coating, insulating protective layer 4 with a thickness of 0.4mm, by being provided with polytetrafluoroethylene (PTFE) material
The first corrosion-inhibiting coating 801 and the second corrosion-inhibiting coating 803 of matter, enhance the anticorrosion ability of corrosion-resistant coating 8, to enhance electricity
The corrosion resistance of cable, and its service life is extended, by being provided with anti-aging nano coating, enhance insulating protective layer 4
Ageing resistance, the bottom of 4 inner cavity of insulating protective layer is provided with the first ceramic silicone rubber insulation layer 401, insulating protective layer 4
The inner cavity and top for being located at the first ceramic silicone rubber insulation layer 401 is bonded with adhesive layer 402, the inner cavity and position of insulating protective layer 4
It is bonded with the second ceramic silicone rubber insulation layer 403 in the top of adhesive layer 402, by being provided with the first ceramic silicone rubber insulation layer
401, adhesive layer 402 and the second ceramic silicone rubber insulation layer 403, enhance the insulation effect of insulating protective layer 4.
In use, enhancing the insulation effect of cable by being provided with insulating protective layer 4, avoiding when in use, pacifying
Full accident greatly strengthens the fire-retardant effect of cable by being provided with built-in flame-retardant layer 5, glass layer 6 and external flame-retardant layer 7
Fruit, while cable service life in a high temperauture environment is improved, safety when cable uses is enhanced, it is anti-by being provided with
Corrosion layer 8, the first corrosion-inhibiting coating 801, epoxy resin layer 802 and the second corrosion-inhibiting coating 803, greatly strengthen the anticorrosive of cable
Ability enhances service life of the cable under high rotten environment, avoids cable surface from being corroded, to influence the normal of cable
It uses.
In summary: the polyethylene irradiation cable, by sheath 1, the first inner core 2, the second inner core 3, insulating protective layer 4,
Built-in flame-retardant layer 5, glass layer 6, external flame-retardant layer 7, corrosion-resistant coating 8, the first corrosion-inhibiting coating 801,802 and of epoxy resin layer
The cooperation of second corrosion-inhibiting coating 803, it is poor to solve traditional cable high temperature resistant and anticorrosion effect, when cable is in high temperature height
When the environment of corruption, it is easy to influence the normal use of cable, thus the problem of reducing cable practicability.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of polyethylene irradiation cable, including sheath (1), it is characterised in that: the inner cavity of the sheath (1) is from top to bottom successively
It is provided with the first inner core (2) and the second inner core (3), the outer surface of the sheath (1) is provided with insulating protective layer (4), described exhausted
The outer surface of edge protective layer (4) is provided with built-in flame-retardant layer (5), and the outer surface of the built-in flame-retardant layer (5) is provided with glass fibers
It ties up layer (6), the outer surface of the glass layer (6) is provided with external flame-retardant layer (7), the appearance of the external flame-retardant layer (7)
Face is provided with corrosion-resistant coating (8), and the bottom of corrosion-resistant coating (8) inner cavity is provided with the first corrosion-inhibiting coating (801), the anti-corrosion
It loses the inner cavity of layer (8) and is located at the top of the first corrosion-inhibiting coating (801) and be bonded with epoxy resin layer (802), the corrosion-resistant coating
(8) inner cavity and it is located at the top of epoxy resin layer (802) and is bonded with the second corrosion-inhibiting coating (803).
2. a kind of polyethylene irradiation cable according to claim 1, it is characterised in that: first corrosion-inhibiting coating (801)
Material with the second corrosion-inhibiting coating (803) is polytetrafluoroethylene (PTFE) material, and the surface of the insulating protective layer (4) is provided with anti-ageing
The nano coating of change, the insulating protective layer (4) with a thickness of 0.4mm.
3. a kind of polyethylene irradiation cable according to claim 1, it is characterised in that: insulating protective layer (4) inner cavity
Bottom be provided with the first ceramic silicone rubber insulation layer (401), the inner cavity of the insulating protective layer (4) and be located at the first ceramic silicon
Be bonded at the top of rubber insulation (401) adhesive layer (402), the inner cavity of the insulating protective layer (4) and be located at adhesive layer
(402) the second ceramic silicone rubber insulation layer (403) is bonded at the top of.
4. a kind of polyethylene irradiation cable according to claim 1, it is characterised in that: described built-in flame-retardant layer (5) inner cavity
Bottom be provided with the first ca silicate fibre layer (501), the inner cavity of the built-in flame-retardant layer (5) and be located at the first ca silicate fibre
The second ca silicate fibre layer (502) is provided at the top of layer (501), it is resistance to that the surface of the built-in flame-retardant layer (5) is coated with first
High temperature inorganic coating (503).
5. a kind of polyethylene irradiation cable according to claim 1, it is characterised in that: external flame-retardant layer (7) inner cavity
Bottom be provided with third ca silicate fibre layer (701), the inner cavity of the external flame-retardant layer (7) and be located at third ca silicate fibre
It is provided with tetrasilicic acid calcium fibrous layer (702) at the top of layer (701), it is resistance to that the surface of the external flame-retardant layer (7) is coated with second
High temperature inorganic coating (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821767124.2U CN209118793U (en) | 2018-10-30 | 2018-10-30 | A kind of polyethylene irradiation cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821767124.2U CN209118793U (en) | 2018-10-30 | 2018-10-30 | A kind of polyethylene irradiation cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209118793U true CN209118793U (en) | 2019-07-16 |
Family
ID=67202863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821767124.2U Expired - Fee Related CN209118793U (en) | 2018-10-30 | 2018-10-30 | A kind of polyethylene irradiation cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209118793U (en) |
-
2018
- 2018-10-30 CN CN201821767124.2U patent/CN209118793U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 |