CN207425450U - A kind of anti-corrosion fireproof cable - Google Patents
A kind of anti-corrosion fireproof cable Download PDFInfo
- Publication number
- CN207425450U CN207425450U CN201721636906.8U CN201721636906U CN207425450U CN 207425450 U CN207425450 U CN 207425450U CN 201721636906 U CN201721636906 U CN 201721636906U CN 207425450 U CN207425450 U CN 207425450U
- Authority
- CN
- China
- Prior art keywords
- insulating layer
- metal shell
- protective metal
- corrosion
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 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 22
- 239000003063 flame retardant Substances 0.000 claims abstract description 22
- 239000004020 conductor Substances 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011819 refractory material Substances 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 12
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 5
- 239000000347 magnesium hydroxide Substances 0.000 claims description 5
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 5
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- RJDOZRNNYVAULJ-UHFFFAOYSA-L [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] RJDOZRNNYVAULJ-UHFFFAOYSA-L 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 8
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000004079 fireproofing Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model is suitable for field of cable technology, provides a kind of anti-corrosion fireproof cable, including：More conductor wires, the conductor wire include conduction copper core and wrap up the first insulating layer of the conduction copper core；Wrap up the second insulating layer of the more conductor wires；The protective metal shell of the second insulating layer is wrapped up, the outer surface of the protective metal shell is coated with inorganic refractory materials；The flame retardant bed of the protective metal shell is wrapped up, the inside of the flame retardant bed is filled with dry powder fire extinguishing agent；Wrap up the flame retardant bed and the drain insulating layer made of litaflex；And the anti-corrosion sheath of the package drain insulating layer.Anti-corrosion fireproof cable provided by the utility model is coated with the protective metal shell of inorganic refractory materials by setting, and sets the internal flame retardant bed for being filled with dry powder fire extinguishing agent, makes fire protecting performance good.By setting anti-corrosion sheath, the inside for effectively preventing cable is corroded, and makes cable service life long.
Description
Technical field
The utility model is related to field of cable technology more particularly to a kind of anti-corrosion fireproof cables.
Background technology
Cable is as key pillars of the national economy industry, and shared ratio increasingly increases in national economy.Cable
Typically by several or the cable of similar rope that several groups of wire strandings form, mutually insulated between every group of conducting wire, and often surround
A center to be twisted into, entire outside is surrounded by the coating of high-insulation, cable multi rack be located at it is aerial or mounted in underground, the bottom,
For telecommunication or power Transmission.
In the prior art, in order to improve fireproofing of cable performance, usually cable insulating layer increase fire resisting it is inorganic into
Point, such as magnesium chloride, to improve the fire resistance of cable, but magnesium chloride easily absorbs moisture in air and its fire resistance is lost
Effect, when fire occurs, cable can be easily burned out.
Therefore, it is necessary to a kind of anti-corrosion fireproof cable is provided to solve above-mentioned technical problem.
Utility model content
The technical issues of the utility model solves is to provide a kind of good anti-corrosion fireproof cable of fire protecting performance.
In order to solve the above technical problems, anti-corrosion fireproof cable provided by the utility model includes：
More conductor wires, the conductor wire include conduction copper core and wrap up the first insulating layer of the conduction copper core；
Wrap up the second insulating layer of the more conductor wires；
The protective metal shell of the second insulating layer is wrapped up, the outer surface of the protective metal shell is coated with inorganic high-temperature resistant material
Material；
The flame retardant bed of the protective metal shell is wrapped up, the inside of the flame retardant bed is filled with dry powder fire extinguishing agent；
Wrap up the flame retardant bed and the drain insulating layer made of litaflex；And
Wrap up the anti-corrosion sheath of the drain insulating layer.
Preferably, the protective metal shell is made of copper or stainless steel.
Preferably, the thickness of the protective metal shell is 0.5mm.
Preferably, the anti-corrosion sheath is made of low smoke, zero halogen polyolefin.
Preferably, first insulating layer is made of synthetic mica tape.
Preferably, the second insulating layer is made of alkali-free glass fibre.
Preferably, the inorganic refractory materials are made of calcium carbonate or magnesium hydroxide.
Preferably, the inner surface of the protective metal shell is coated with the inorganic refractory materials.
Compared with correlation technique, anti-corrosion fireproof cable provided by the utility model has the advantages that：
Anti-corrosion fireproof cable provided by the utility model make use of the high temperature resistance of metal by setting protective metal shell,
Prevent fire from directly burning the conductor wire in cable.By being coated with inorganic high-temperature resistant material in the surfaces externally and internally of protective metal shell
Since inorganic refractory materials have good heat-resisting quantity, fire is occurring for material, which can effectively hinder
Only external heat source damages cable inner conductive line, makes fire protecting performance good.It is internal filled with dry powder fire extinguishing agent by setting
Flame retardant bed, when a fire, after fire burns the external structure of flame retardant bed, the dry powder fire extinguishing agent in flame retardant bed releases
Come, effectively the intensity of a fire can be prevented to expand, help is provided so as to stamp out a fire to people.By setting anti-corrosion sheath, effectively
The inside of cable is prevented to be corroded, makes cable service life long.
Description of the drawings
Fig. 1 is the structure diagram of the utility model anti-corrosion fireproof cable；
Fig. 2 is protective metal shell structure diagram in the utility model anti-corrosion fireproof cable.
Specific embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is refer to, Fig. 1 is the structure diagram of the utility model anti-corrosion fireproof cable.The anti-corrosion fireproof cable bag
Include more conductor wires 1, the second insulating layer 2 for wrapping up the more conductor wires 1, the protective metal shell of the package second insulating layer 2
3rd, wrap up the protective metal shell 3 flame retardant bed 4, the package flame retardant bed 4 and the drain insulating layer 5 made of litaflex, with
And the anti-corrosion sheath 6 of the package drain insulating layer 5.
The conductor wire 1 includes conduction copper core 11 and wraps up the first insulating layer 12 of the conduction copper core 11.
As one embodiment of the utility model, first insulating layer 12 is made of synthetic mica tape.
As one embodiment of the utility model, the second insulating layer 2 is made of alkali-free glass fibre, ensures conductive
Insulation performance between copper core 11 and the protective metal shell 3.
As one embodiment of the utility model, the protective metal shell 3 is made of copper or stainless steel, due to the gold
Belong to the presence of sheath 3, using the high temperature resistance of protective metal shell 3, prevent fire from directly burning the conductor wire 1 in cable.Gold
Belonging to sheath 3, either stainless steel is made and make use of the high temperature resistance of copper or stainless steel by copper, so as to further improve cable
Fire resistance.
Incorporated by reference to reference to Fig. 2, Fig. 2 is protective metal shell structure diagram in the utility model anti-corrosion fireproof cable.The gold
The outer surface for belonging to sheath 3 is coated with inorganic refractory materials 31, since inorganic refractory materials have good heat-resisting quantity,
Generation fire, the inorganic refractory materials can effectively prevent external heat source from damaging cable inner conductive line.
As one embodiment of the utility model, the inner surface of the protective metal shell 3 is coated with the inorganic high-temperature resistant
Material 31, so as to further improve the fireproofing of cable performance.
As one embodiment of the utility model, the inorganic refractory materials are made of calcium carbonate or magnesium hydroxide.
In processing, by being coated with calcium carbonate or magnesium hydroxide melt, calcium carbonate or hydrogen-oxygen on the surfaces externally and internally of the protective metal shell 3
Change magnesium melt and the inorganic refractory being made of calcium carbonate or magnesium hydroxide is frozen into after the surfaces externally and internally drying of the protective metal shell 3
Material.
As one embodiment of the utility model, the thickness of the protective metal shell 3 is 0.5mm, makes guarantee protective metal shell
Good fire protecting performance and ensure that the flexibility of cable.
In the utility model embodiment, the inside of the flame retardant bed 4 is filled with dry powder fire extinguishing agent 41.When a fire,
After fire burns the external structure of flame retardant bed 4, the dry powder fire extinguishing agent in flame retardant bed 4 releases, and can effectively prevent fire
Gesture expands, and help is provided so as to stamp out a fire to people.
In the utility model embodiment, the drain insulating layer 5 is made of litaflex, is set in the drain insulating layer 5
Multiple stomatas are equipped with, make it have better insulative effectiveness, to improve fireproofing of cable performance.Not only may be used in drain insulating layer 4
To play fire retardation, while it can effectively prevent heat and spreads rapidly and cause the destruction to cable, can also protect well
The drying inside cable is demonstrate,proved, extends the service life of cable.Meanwhile the drain insulating layer 5 is made of litaflex, makes to have
Good hydrophobic performance avoids cable from largely being absorbed to the moisture in air and destroy the insulating properties of cable, so as to prevent cable
It is corroded.
As one embodiment of the utility model, the anti-corrosion sheath 6 is made of low smoke, zero halogen polyolefin, due to Halogen
Low cigarette polyolefin has good antiseptic property and flame retardant property, and the inside for effectively preventing cable is corroded, and is not easy cable
Burning, and low smoke, zero halogen polyolefin burning rate of propagation is slow, smoke density is low, it is seen that degree is high, and pernicious gas burst size is small, even if should
In burning, the personnel of also allowing for withdraw cable.
Anti-corrosion fireproof cable provided by the utility model make use of the high temperature resistance of metal by setting protective metal shell,
Prevent fire from directly burning the conductor wire in cable.By being coated with inorganic high-temperature resistant material in the surfaces externally and internally of protective metal shell
Since inorganic refractory materials have good heat-resisting quantity, fire is occurring for material, which can effectively hinder
Only external heat source damages cable inner conductive line, makes fire protecting performance good.It is internal filled with dry powder fire extinguishing agent by setting
Flame retardant bed, when a fire, after fire burns the external structure of flame retardant bed, the dry powder fire extinguishing agent in flame retardant bed releases
Come, effectively the intensity of a fire can be prevented to expand, help is provided so as to stamp out a fire to people.By setting anti-corrosion sheath, effectively
The inside of cable is prevented to be corroded, makes cable service life long.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in
Other relevant technical fields, are equally included in the patent within the scope of the utility model.
Claims (8)
1. a kind of anti-corrosion fireproof cable, which is characterized in that including：
More conductor wires, the conductor wire include conduction copper core and wrap up the first insulating layer of the conduction copper core；
Wrap up the second insulating layer of the more conductor wires；
The protective metal shell of the second insulating layer is wrapped up, the outer surface of the protective metal shell is coated with inorganic refractory materials；
The flame retardant bed of the protective metal shell is wrapped up, the inside of the flame retardant bed is filled with dry powder fire extinguishing agent；
Wrap up the flame retardant bed and the drain insulating layer made of litaflex；And
Wrap up the anti-corrosion sheath of the drain insulating layer.
2. anti-corrosion fireproof cable according to claim 1, which is characterized in that the protective metal shell is by copper or stainless steel
Into.
3. anti-corrosion fireproof cable according to claim 1, which is characterized in that the thickness of the protective metal shell is 0.5mm.
4. anti-corrosion fireproof cable according to claim 1, which is characterized in that the anti-corrosion sheath is by low smoke, zero halogen polyolefin
It is made.
5. anti-corrosion fireproof cable according to claim 1, which is characterized in that first insulating layer is by synthetic mica tape system
Into.
6. anti-corrosion fireproof cable according to claim 1, which is characterized in that the second insulating layer is by alkali-free glass fibre
It is made.
7. anti-corrosion fireproof cable according to claim 1, which is characterized in that the inorganic refractory materials by calcium carbonate or
Magnesium hydroxide is made.
8. anti-corrosion fireproof cable according to claim 1, which is characterized in that the inner surface of the protective metal shell is coated with
State inorganic refractory materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636906.8U CN207425450U (en) | 2017-11-30 | 2017-11-30 | A kind of anti-corrosion fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636906.8U CN207425450U (en) | 2017-11-30 | 2017-11-30 | A kind of anti-corrosion fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207425450U true CN207425450U (en) | 2018-05-29 |
Family
ID=62396583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721636906.8U Expired - Fee Related CN207425450U (en) | 2017-11-30 | 2017-11-30 | A kind of anti-corrosion fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207425450U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246615A (en) * | 2019-06-21 | 2019-09-17 | 王元忠 | A kind of high-strength impact-resistant fire retardant insulating cable |
| CN110957072A (en) * | 2019-07-24 | 2020-04-03 | 安徽华菱新材料科技有限公司 | Special high-strength double-flame-retardant control cable for high-speed motor train unit |
| CN111653386A (en) * | 2019-11-09 | 2020-09-11 | 人民电器集团上海有限公司 | A high-strength anti-corrosion optoelectronic composite cable |
| CN112735636A (en) * | 2020-12-28 | 2021-04-30 | 安徽宏源特种电缆集团有限公司 | High-temperature-resistant fireproof flexible cable and manufacturing method thereof |
-
2017
- 2017-11-30 CN CN201721636906.8U patent/CN207425450U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246615A (en) * | 2019-06-21 | 2019-09-17 | 王元忠 | A kind of high-strength impact-resistant fire retardant insulating cable |
| CN110957072A (en) * | 2019-07-24 | 2020-04-03 | 安徽华菱新材料科技有限公司 | Special high-strength double-flame-retardant control cable for high-speed motor train unit |
| CN111653386A (en) * | 2019-11-09 | 2020-09-11 | 人民电器集团上海有限公司 | A high-strength anti-corrosion optoelectronic composite cable |
| CN112735636A (en) * | 2020-12-28 | 2021-04-30 | 安徽宏源特种电缆集团有限公司 | High-temperature-resistant fireproof flexible cable and manufacturing method thereof |
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Legal Events
| 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: 20180529 Termination date: 20211130 |