CN215183150U - Low-smoke halogen-free flame-retardant fire-resistant power cable - Google Patents
Low-smoke halogen-free flame-retardant fire-resistant power cable Download PDFInfo
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- CN215183150U CN215183150U CN202120409238.5U CN202120409238U CN215183150U CN 215183150 U CN215183150 U CN 215183150U CN 202120409238 U CN202120409238 U CN 202120409238U CN 215183150 U CN215183150 U CN 215183150U
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 30
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 25
- 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 title claims abstract description 22
- 239000000779 smoke Substances 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 229920001971 elastomer Polymers 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 9
- 150000002367 halogens Chemical class 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 229920001973 fluoroelastomer Polymers 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 238000000576 coating method Methods 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 235000006708 antioxidants Nutrition 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 62
- 239000011247 coating layer Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000002708 enhancing effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000007850 degeneration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241001474374 Blennius Species 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a power cable technical field just discloses a fire-retardant fire-resistant power cable of low smoke and zero halogen, including the cable core, the outside fixedly connected with protective sheath of cable core, the outside fixedly connected with rubber layer of protective sheath, rubber layer outside fixedly connected with insulating layer, the outside fixedly connected with flame retardant coating of insulating layer, the outside fixedly connected with dope layer of flame retardant coating, the outside fixedly connected with heat-resistant layer of dope layer, the outside fixedly connected with sealing layer of heat-resistant layer, the outside fixedly connected with heat-resistant layer of sealing layer. This fire-retardant fire-resistant power cable of low smoke and zero halogen is provided with the protective sheath on through the cable core to reach good insulating nature, corrosion resistance and heat resistance, be provided with the rubber layer on through the protective sheath, thereby reached the effect that increases outside heat-resisting anti-oxidant and corrosion resistance, be provided with the insulating layer on through the rubber layer.
Description
Technical Field
The utility model relates to a power cable technical field specifically is a fire-retardant fire-resistant power cable of low smoke and zero halogen.
Background
The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater.
The power cable need have the protective sheath to avoid influencing its life in the process of using, but current protective tube structure is single, and is not enough to power cable's protective power moreover, and fire-resistant intensity is also not high enough, so provides a fire-retardant fire-resistant power cable of low smoke and zero halogen.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a fire-retardant fire-resistant power cable of low smoke and zero halogen possesses advantages such as high-efficient fire-resistant, has solved current protection tube structure singleness, and is not enough to power cable's protective force moreover, and fire-resistant intensity is not high enough problem yet.
(II) technical scheme
In order to realize the high-efficiency fire-resistant purpose, the utility model provides a following technical scheme: the utility model provides a fire-retardant fire-resistant power cable of low smoke and zero halogen, includes the cable core, the outside fixedly connected with protective sheath of cable core, the outside fixedly connected with rubber layer of protective sheath, rubber layer outside fixedly connected with insulating layer, the outside fixedly connected with flame retardant coating of insulating layer, the outside fixedly connected with dope layer of flame retardant coating, the outside fixedly connected with heat-resistant layer of dope layer, the outside fixedly connected with sealing layer of heat-resistant layer, the outside fixedly connected with heat-resistant layer of sealing layer.
Preferably, the protective sleeve is made of glass fiber, and the rubber layer is made of fluororubber.
Preferably, the insulating layer is polyvinyl chloride, and the fire-resistant layer is silicon oxide.
Preferably, the dope layer is marine alga mud, the heat-resistant layer is the goslarity of dioxide.
Preferably, the sealing layer is an asbestos rubber layer, and the heat-resistant layer is a plastic material.
(III) advantageous effects
Compared with the prior art, the utility model provides a fire-retardant fire-resistant power cable of low smoke and zero halogen possesses following beneficial effect:
the low-smoke halogen-free flame-retardant fire-resistant power cable has the advantages that the cable core is provided with the protective sleeve, so that good insulativity, corrosion resistance and heat resistance are achieved, the rubber layer is arranged on the protective sleeve, so that the effect of increasing the external heat resistance, oxidation resistance and corrosion resistance is achieved, the insulating layer is arranged on the rubber layer, so that the effects of enhancing the external insulativity, cold resistance and bending and pressure resistance are achieved again, the flame-retardant layer is arranged on the insulating layer, so that the effects of enhancing the external refractivity and degeneration are achieved, the coating layer is arranged on the flame-retardant layer, so that the effects of fire resistance, sound absorption, noise reduction and environmental protection are achieved, the heat-resistant layer is arranged on the coating layer, so that the effects of high-temperature resistance and flame retardance are achieved again, the sealing layer is arranged on the heat-resistant layer, and the heat-resistant layer is arranged on the sealing layer, thereby achieving the effect of enhancing the thermal shock resistance of the outermost layer thereof.
Drawings
Fig. 1 is a side view of the structure of the present invention.
In the figure: 1 cable core, 2 protective sheaths, 3 rubber layers, 4 insulating layers, 5 flame-retardant coatings, 6 coating layers, 7 heat-resistant layers, 8 sealing layers and 9 heat-resistant layers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-1, a low smoke, zero halogen, flame retardant and fire resistant power cable comprises a cable core 1, a protective sleeve 2 is fixedly connected to the outer side of the cable core 1, the protective sleeve 2 is made of glass fiber, a rubber layer 3 is fixedly connected to the outer side of the protective sleeve 2, the rubber layer 3 is made of fluororubber, an insulating layer 4 is fixedly connected to the outer side of the rubber layer 3, the insulating layer 4 is made of polyvinyl chloride, a flame retardant coating 5 is fixedly connected to the outer side of the insulating layer 4, the flame retardant coating 5 is made of silicon oxide, a coating layer 6 is fixedly connected to the outer side of the flame retardant coating 5, the coating layer 6 is made of seaweed mud, a heat resistant layer 7 is fixedly connected to the outer side of the coating layer 6, the heat resistant layer 7 is made of zirconium dioxide, a sealing layer 8 is fixedly connected to the outer side of the heat resistant layer 7, the sealing layer 8 is made of asbestos, a heat resistant layer 9 is fixedly connected to the outer side of the sealing layer 8, the heat resistant layer 9 is a plastic material.
In conclusion, the low-smoke halogen-free flame-retardant fire-resistant power cable has the advantages that the cable core 1 is provided with the protective sleeve 2, so that good insulativity, corrosion resistance and heat resistance are achieved, the rubber layer 3 is arranged on the protective sleeve 2, so that the effects of increasing the heat resistance, oxidation resistance and corrosion resistance of the outside are achieved, the insulating layer 4 is arranged on the rubber layer 3, so that the effects of enhancing the insulativity, cold resistance and bending and pressure resistance of the outside are achieved again, the flame-retardant layer 5 is arranged on the insulating layer 4, so that the effects of enhancing the refractoriness and degeneration resistance of the outside are achieved, the flame-retardant layer 6 is arranged on the flame-retardant layer 5, so that the effects of preventing fire, retarding, absorbing sound, reducing noise and protecting environment are achieved, the heat-resistant layer 7 is arranged on the coating layer 6, so that the effects of resisting high temperature and flame are achieved, and the sealing layer 8 is arranged on the heat-resistant layer 7, so that the effects of enhancing high temperature resistance are achieved again, through being provided with heat resistant layer 9 on sealing layer 8 to reach the effect of reinforcing its outmost thermal shock resistance, solved current protection tube structure singleness, not enough to power cable's protective force moreover, fire-resistant intensity is not enough high problem yet.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a fire-retardant fire-resistant power cable of low smoke and zero halogen, includes cable core (1), its characterized in that: the cable comprises a cable core (1), a protective sleeve (2) fixedly connected to the outer side of the cable core, a rubber layer (3) fixedly connected to the outer side of the protective sleeve (2), an insulating layer (4) fixedly connected to the outer side of the rubber layer (3), a fire-resistant layer (5) fixedly connected to the outer side of the insulating layer (4), a dope layer (6) fixedly connected to the outer side of the dope layer (5), a heat-resistant layer (7) fixedly connected to the outer side of the dope layer (6), a sealing layer (8) fixedly connected to the outer side of the heat-resistant layer (7), and a heat-resistant layer (9) fixedly connected to the outer side of the sealing layer (8).
2. The low-smoke halogen-free flame-retardant fire-resistant power cable according to claim 1, characterized in that: the protective sleeve (2) is made of glass fiber, and the rubber layer (3) is made of fluororubber.
3. The low-smoke halogen-free flame-retardant fire-resistant power cable according to claim 1, characterized in that: the insulating layer (4) is made of polyvinyl chloride, and the fire-resistant layer (5) is made of silicon oxide.
4. The low-smoke halogen-free flame-retardant fire-resistant power cable according to claim 1, characterized in that: the dope layer (6) is the marine alga mud, heat-resistant layer (7) is for the oxidation gosling.
5. The low-smoke halogen-free flame-retardant fire-resistant power cable according to claim 1, characterized in that: the sealing layer (8) is an asbestos rubber layer, and the heat-resistant layer (9) is plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120409238.5U CN215183150U (en) | 2021-02-25 | 2021-02-25 | Low-smoke halogen-free flame-retardant fire-resistant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120409238.5U CN215183150U (en) | 2021-02-25 | 2021-02-25 | Low-smoke halogen-free flame-retardant fire-resistant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215183150U true CN215183150U (en) | 2021-12-14 |
Family
ID=79412162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120409238.5U Expired - Fee Related CN215183150U (en) | 2021-02-25 | 2021-02-25 | Low-smoke halogen-free flame-retardant fire-resistant power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215183150U (en) |
-
2021
- 2021-02-25 CN CN202120409238.5U patent/CN215183150U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |