CN102543293A - Great-length moisture-proof fireproof flexible cable - Google Patents
Great-length moisture-proof fireproof flexible cable Download PDFInfo
- Publication number
- CN102543293A CN102543293A CN2011104074960A CN201110407496A CN102543293A CN 102543293 A CN102543293 A CN 102543293A CN 2011104074960 A CN2011104074960 A CN 2011104074960A CN 201110407496 A CN201110407496 A CN 201110407496A CN 102543293 A CN102543293 A CN 102543293A
- Authority
- CN
- China
- Prior art keywords
- cable
- proof
- length
- layer
- flexible 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.)
- Pending
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a great-length moisture-proof fireproof flexible cable which comprises an inner cable core and an outer cable layer, wherein the inner cable core comprises more than two insulating wire cores, each insulating wire core successively comprises a conductive wire core, a moisture-proof layer and an insulating layer from inside to outside, and an inorganic mineral filler is filled between the inner cable core and the outer cable layer; and the outer cable layer successively comprises an inorganic insulating wrapping band and a metal sheath. The great-length moisture-proof fireproof flexible cable does not release harmful gases and smoke during combustion so that secondary disaster can not be caused. The inorganic insulating wrapping band and the inorganic mineral filler can absorb a great amount of heat, a carbon shell layer is formed to isolate air, the supply of oxygen and the flowing of combustible gases are blocked, the insulating layer is protected form being combusted, and the further combustion of the cable is prevented. The great-length moisture-proof fireproof flexible cable is mainly applicable to high-rise buildings, public places of entertainment and numerous construction projects with high quality and high safety requirements in large cities with rated voltage of 750V or less.
Description
Technical field
The present invention relates to a kind of power transmission cable, relate in particular to a kind of length damp-proof and fireproof flexible cable.
Background technology
Along with quick, the steady-state growth of national economy, the develop rapidly of urban construction, the building of various functions is by large quantities of construction, and the probability of breaking out of fire is corresponding thus increases.According to the statistics of fire-fighting system, in the fire of generation, major part is to be caused by electrical equipment malfunction, and wherein the overheated chain initiation fire of organic insulation cable fault has accounted for significant proportion.
Even the insulating material to the organic insulation cable is transformed, make it that fire-retardant and fire-resistant function arranged, but reflect card from the theory and practice aspect, flame retardant type and fire safe type organic insulation cable fundamentally do not improve their fire performance.The reason of searching to the bottom is because the material of organic insulation cable, ignition temperature lower (about 400 ℃), and easy firing can produce big calorimetric simultaneously when burning, combustion-supporting effect is arranged.Improved organic insulation cable does not improve ignition temperature and reduces its combustion-supporting energy, and Here it is can't change that to be prone to fault overheated, the basic reason of chain initiation fire.
Summary of the invention
The object of the present invention is to provide a kind of length damp-proof and fireproof flexible cable, to solve problems of the prior art.
To achieve these goals, technical scheme of the present invention is following:
Length damp-proof and fireproof flexible cable comprises the cable outer layer that the cable inner core is outer with wrapping in the cable inner core; It is characterized in that; Said cable inner core comprises plural insulated wire cores; Said insulated wire cores is followed successively by conductor wire core, damp-proof layer, insulating barrier from inside to outside; Be filled with the inorganic mineral filler between said cable inner core and the cable outer layer, said cable outer layer is followed successively by inorganic insulation band, metallic sheath from inside to outside.
In a preferred embodiment of the invention, the cross sectional shape of said conductor wire core is circular.
In a preferred embodiment of the invention, said insulating barrier is the inorganic mineral insulating barrier.
In a preferred embodiment of the invention, every of said conductor wire core conductor monofilament is a circular copper wire.Further, said circular copper wire is naked round annealed copper wire; Perhaps, circular copper wire is that overlay coating is the single round copper wire of tin.
In a preferred embodiment of the invention, said metallic sheath is nonmagnetic embossing copper sheath.
The present invention does not just discharge pernicious gas and smog when burning; Unlikely causing " secondary disaster "; Inorganic insulation band and inorganic mineral filler can attract great amount of heat, and form the shell isolated air of carbon, hinder the supply of oxygen and flowing of fuel gas; The protection insulating barrier is avoided burning, prevents that cable from further burning.
The present invention is safe, environment friendly and pollution-free, can be suitable for various specific occasions lays, and prolongs product useful life, thereby reaches the designing requirement of scientific and technical innovation, environmental protection, safety non-pollution.
The present invention mainly is applicable to skyscraper, public place of entertainment and numerous construction project that requires high-quality and high safety of rated voltage 750V and following large size city.
Characteristics of the present invention can consult this case graphic and below better execution mode detailed description and obtain to be well understood to.
Description of drawings
Fig. 1 is a sketch map of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, further set forth the present invention below in conjunction with specific embodiment.
As shown in Figure 1, a kind of length damp-proof and fireproof flexible cable comprises the cable outer layer that the cable inner core is outer with wrapping in the cable inner core.
The cable inner core comprises plural insulated wire cores, can for three, four, five or more insulated wire cores are stranded processes.Insulated wire cores is followed successively by conductor wire core 1, damp-proof layer 2, insulating barrier 3 from inside to outside.The cross sectional shape of conductor wire core 1 is circular.Every conductor monofilament of conductor wire core 1 is a circular copper wire.Circular copper wire is naked round annealed copper wire; Perhaps, circular copper wire is that overlay coating is the single round copper wire of tin.Conductor wire core of the present invention can have several layers, every layer of conductor that has some with uiform section, and per share have some conductor monofilament, twists between layer and the layer on the contrary.Single round copper wire surface do not have wrinkle, crackle, burr, field trash and other is to using harmful defective.Single line allows welding, but the distance between adjacent two solder joints should be not less than 300mm, and welding is wanted firmly, and the smoothing cavetto is wanted in the joint.The stranded core of various processes does not allow whole root bead to connect.
Insulating barrier adopts the inorganic mineral insulation band of 0.14mm ± 0.02mm evenly closely wrapped on damp-proof layer 2, and the wrapped number of plies is not less than 4 layers, and the rate of putting up is not less than 45%.The interchange 50HZ that insulated wire cores should be through GB/T3048.9 regulation in the production process, the sparking test of 10kV be as middle inspection, and be not only high temperature resistant and have combustion and characteristics that can not produce the very strong hydrogen halide of corrosivity of not prolonging.Unlikely causing " secondary disaster ", safe, environment friendly and pollution-free, can be suitable for various specific occasions and lay, prolong product useful life.
Cable outer layer is followed successively by inorganic insulation band 5, metallic sheath 6 from inside to outside.Be filled with inorganic mineral filler 4 between cable inner core and the cable outer layer, have high temperature resistant, flame resistant, not Halogen, characteristics such as be not fuming.Wrap up positive and negative two-layer inorganic insulation band 5 more outside, the rate of putting up is not less than 25%, and isolated insulation layer 3 and metallic sheath 6 are in case bonding and influence the machinery, physics, electrical property etc. of cable each other between them.This kind inorganic insulation band and inorganic mineral filler adopt aluminium borosilicate glass to take out system fibrage and form, and its alkaline metal cpds is not more than 0.5%, directly processes band shape behind the finished product.Limit with lock, non-frangible, soft, wrapped smooth, the stretching resistance extra-heavy of performance.Band can not burn below 900 ℃ in temperature after meeting naked light, can stop flame to pass, and the protection insulating barrier is not burnt out, and the smog that is discharged during burning is few, reduces fire evil degree greatly.When cable runs into burning; Inorganic insulation band and inorganic mineral filler can attract great amount of heat; And form the shell isolated air of carbon, and hindering the supply of oxygen and flowing of fuel gas, the protection insulating barrier is avoided burning; Prevent that cable from further burning, make the loss of fire be unlikely further extension.
Metallic sheath 6 is nonmagnetic embossing copper sheath.Non magnetic embossing metallic sheath adopts argon arc welding that commissure is welded, and weld intensity should be not less than 80% of mother metal.Welding guarantees not damage the insulation band, weld surface no wrinkle, crackle, burr, field trash and other is to using harmful defective.
The present invention does not just discharge pernicious gas and smog when burning; Unlikely causing " secondary disaster "; Safe, environment friendly and pollution-free, can be suitable for various specific occasions and lay, prolong product useful life, thereby reach the designing requirement of scientific and technical innovation, environmental protection, safety non-pollution.
The present invention mainly is applicable to skyscraper, public place of entertainment and numerous construction project that requires high-quality and high safety of rated voltage 750V and following large size city.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; What describe in the foregoing description and the specification is principle of the present invention; The present invention also has various changes and modifications under the prerequisite that does not break away from spirit and scope of the invention, and these variations and improvement all fall in the scope of the present invention that requires protection.The protection range that the present invention requires is defined by appending claims and equivalent thereof.
Claims (7)
1. length damp-proof and fireproof flexible cable comprises the cable outer layer that the cable inner core is outer with wrapping in the cable inner core; It is characterized in that; Said cable inner core comprises plural insulated wire cores; Said insulated wire cores is followed successively by conductor wire core, damp-proof layer, insulating barrier from inside to outside; Be filled with the inorganic mineral filler between said cable inner core and the cable outer layer, said cable outer layer is followed successively by inorganic insulation band, metallic sheath from inside to outside.
2. length damp-proof and fireproof flexible cable according to claim 1 is characterized in that, the cross sectional shape of said conductor wire core is circular.
3. length damp-proof and fireproof flexible cable according to claim 1 is characterized in that said insulating barrier is the inorganic mineral insulating barrier.
4. length damp-proof and fireproof flexible cable according to claim 1 is characterized in that, every conductor monofilament of said conductor wire core is a circular copper wire.
5. length damp-proof and fireproof flexible cable according to claim 4 is characterized in that, said circular copper wire is naked round annealed copper wire.
6. length damp-proof and fireproof flexible cable according to claim 4 is characterized in that, circular copper wire is that overlay coating is the single round copper wire of tin.
7. length damp-proof and fireproof flexible cable according to claim 1 is characterized in that, said metallic sheath is nonmagnetic embossing copper sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104074960A CN102543293A (en) | 2011-12-08 | 2011-12-08 | Great-length moisture-proof fireproof flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104074960A CN102543293A (en) | 2011-12-08 | 2011-12-08 | Great-length moisture-proof fireproof flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102543293A true CN102543293A (en) | 2012-07-04 |
Family
ID=46349964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104074960A Pending CN102543293A (en) | 2011-12-08 | 2011-12-08 | Great-length moisture-proof fireproof flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102543293A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390199A (en) * | 2015-12-15 | 2016-03-09 | 江苏上上电缆集团有限公司 | Flexible fireproof cable and manufacturing method therefor |
| CN105390201A (en) * | 2015-12-15 | 2016-03-09 | 江苏上上电缆集团有限公司 | High radiation dosage resistant cable and manufacturing method therefor |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1419698A (en) * | 2000-02-21 | 2003-05-21 | 皮雷利·卡维系统有限公司 | Impact-resistant self extinguishing cable |
| CN2733526Y (en) * | 2004-01-07 | 2005-10-12 | 北京仅升基业高新技术有限公司 | Environmental-protective fire-proof nanometer high-voltage cable |
| CN2938335Y (en) * | 2007-02-08 | 2007-08-22 | 武汉第二电线电缆有限公司 | Cable for track traffic |
| CN101205324A (en) * | 2007-12-11 | 2008-06-25 | 杭州捷尔思阻燃化工有限公司 | Halogen-free flame-retardant electric wire and cable sheath polymer material and uses thereof |
| CN101430947A (en) * | 2008-12-05 | 2009-05-13 | 张荣生 | Corrugated metal sheath inorganic mineral insulation cable and method for producing the same |
| CN101472983A (en) * | 2006-04-21 | 2009-07-01 | 欧莱克斯澳大利亚私人有限公司 | Fire resistant compositions |
| CN201307454Y (en) * | 2008-12-15 | 2009-09-09 | 辽宁通用电缆有限公司 | Low smoke flame retardant cross-linked power cable |
| CN201562473U (en) * | 2009-12-02 | 2010-08-25 | 郑州电缆有限公司 | Flexible inorganic insulated fireproof cable with insulated damp-proof layer |
| CN201804582U (en) * | 2010-07-21 | 2011-04-20 | 郑州电缆有限公司 | High-temperature resistant cable |
| CN202394583U (en) * | 2011-12-12 | 2012-08-22 | 上海摩恩电气股份有限公司 | Great-length dampproof fireproof soft cable |
-
2011
- 2011-12-08 CN CN2011104074960A patent/CN102543293A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1419698A (en) * | 2000-02-21 | 2003-05-21 | 皮雷利·卡维系统有限公司 | Impact-resistant self extinguishing cable |
| CN2733526Y (en) * | 2004-01-07 | 2005-10-12 | 北京仅升基业高新技术有限公司 | Environmental-protective fire-proof nanometer high-voltage cable |
| CN101472983A (en) * | 2006-04-21 | 2009-07-01 | 欧莱克斯澳大利亚私人有限公司 | Fire resistant compositions |
| CN2938335Y (en) * | 2007-02-08 | 2007-08-22 | 武汉第二电线电缆有限公司 | Cable for track traffic |
| CN101205324A (en) * | 2007-12-11 | 2008-06-25 | 杭州捷尔思阻燃化工有限公司 | Halogen-free flame-retardant electric wire and cable sheath polymer material and uses thereof |
| CN101430947A (en) * | 2008-12-05 | 2009-05-13 | 张荣生 | Corrugated metal sheath inorganic mineral insulation cable and method for producing the same |
| CN201307454Y (en) * | 2008-12-15 | 2009-09-09 | 辽宁通用电缆有限公司 | Low smoke flame retardant cross-linked power cable |
| CN201562473U (en) * | 2009-12-02 | 2010-08-25 | 郑州电缆有限公司 | Flexible inorganic insulated fireproof cable with insulated damp-proof layer |
| CN201804582U (en) * | 2010-07-21 | 2011-04-20 | 郑州电缆有限公司 | High-temperature resistant cable |
| CN202394583U (en) * | 2011-12-12 | 2012-08-22 | 上海摩恩电气股份有限公司 | Great-length dampproof fireproof soft cable |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390199A (en) * | 2015-12-15 | 2016-03-09 | 江苏上上电缆集团有限公司 | Flexible fireproof cable and manufacturing method therefor |
| CN105390201A (en) * | 2015-12-15 | 2016-03-09 | 江苏上上电缆集团有限公司 | High radiation dosage resistant cable and manufacturing method therefor |
| CN105390201B (en) * | 2015-12-15 | 2017-03-08 | 江苏上上电缆集团有限公司 | A kind of resistance to high radiation dose cable and its manufacture method |
| CN105390199B (en) * | 2015-12-15 | 2017-03-22 | 江苏上上电缆集团有限公司 | Flexible fireproof cable and manufacturing method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108922672B (en) | Fireproof cable with step water release cooling structure | |
| CN201707949U (en) | Non-magnetic metal protective sleeve fire-proof cable | |
| CN201796641U (en) | Soft mineral insulated cable | |
| CN203026246U (en) | Halogen-free low-smoke flame-retardant fire-proof power cable | |
| CN103117121A (en) | Copper wire armor fire-resistant cable | |
| CN202796113U (en) | Fire-insulating type low-smoke and halogen-free fire-resisting cable | |
| CN107767997A (en) | A kind of mineral insulation metal shield monitoring type colliery fireproof cable | |
| CN102737767A (en) | Fire-resistant soft ceramic cable | |
| CN102543293A (en) | Great-length moisture-proof fireproof flexible cable | |
| CN202394583U (en) | Great-length dampproof fireproof soft cable | |
| CN104575806A (en) | Insulated fireproof mineral cable | |
| CN203746536U (en) | Mineral insulated fireproof cable | |
| CN213752100U (en) | High-strength anti-stretching explosion-proof cable | |
| CN212342342U (en) | Low-heat low-toxicity dripless B1-grade flame-retardant multipurpose wire | |
| CN213277561U (en) | Super A-class high-flame-retardant fire-resistant power transmission cable | |
| CN213424621U (en) | Aluminum alloy core isolated form fire resisting cable | |
| CN111899942A (en) | Flame-retardant power cable | |
| CN203397739U (en) | Multifunctional isolation type flame resistant cable | |
| CN207052319U (en) | A kind of environment-friendly type refractory cable | |
| CN202205499U (en) | Flame-proof high-temperature resistant ship-used power cable | |
| CN207611623U (en) | A kind of mineral insulation metal shield monitoring type coal mine fireproof cable | |
| CN207558465U (en) | A kind of shell-less fire resistant low-voltage cable | |
| CN102956306A (en) | Isolated flame-retardant fire-resisting cable | |
| CN213935686U (en) | Flexible mineral insulation fireproof cable for wiring installation | |
| CN215896039U (en) | Flame-retardant high-temperature-resistant fireproof cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120704 |