CN104835562B - A kind of mineral insulation fireproof cable - Google Patents
A kind of mineral insulation fireproof cable Download PDFInfo
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- CN104835562B CN104835562B CN201510226364.6A CN201510226364A CN104835562B CN 104835562 B CN104835562 B CN 104835562B CN 201510226364 A CN201510226364 A CN 201510226364A CN 104835562 B CN104835562 B CN 104835562B
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- high temperature
- twining package
- mineral matter
- package tape
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Abstract
The invention discloses a kind of mineral insulation fireproof cables,Including metal aluminum pipe,Metallic aluminium inner tube layer is equipped with high temperature mineral matter twining package tape one,One inside of high temperature mineral matter twining package tape is equipped with several inner wires,It is surrounded with several floor height temperature minerals composite bands on the outside of inner wire,High temperature mineral matter composite band external sheath has ceramic silicon rubber,Glass fibre is filled in gap between ceramic silicon rubber and high temperature mineral matter twining package tape one,It is extruded with low smoke and zero halogen separation layer outside metal aluminum pipe,Low smoke and zero halogen separation layer outer layer is equipped with several floor height temperature minerals twining package tapes two,Inorganic mineral oxygen barrier layer is filled in gap between low smoke and zero halogen separation layer and high temperature mineral matter twining package tape two,Two external sheath of high temperature mineral matter twining package tape has several floor height temperature minerals twining package tapes three,Several finer wires are equipped in gap between high temperature wrapped two and high temperature mineral matter twining package tape three,And it is filled with inorganic mineral oxygen barrier layer,Three external sheath of high temperature mineral matter twining package tape has sheath.
Description
Technical field
The present invention relates to a kind of fireproof cables, it particularly relates to a kind of mineral insulation fireproof cable.
Background technology
Cable is widely used in control installation, connection equipment, transmits electric power, and is that industry, civilian etc. are indispensable
Important transmission medium.Cable has plurality of specifications, model with the demand suitable for distinct device and transmission purpose.Cable is using
The problems such as short circuit or open circuit, occurs for Shi Keneng, and the transmission of power supply and information is caused to be broken down.And when fire occurs, cable is then
The fire-proof function for having certain is needed, before ensureing circuit paralysis, data can be preserved effectively, reduce what data were lost in
Risk, and ensure in transmitting power process, cable can ensure the safe operation of electrical equipment and circuit.And existing electricity
Cable fire protecting performance is undesirable, and when fire occurs, data potential loss risk is big, and information is ineffective with power transmission.Therefore, there is an urgent need for
Develop a kind of New Mineral matter insulated cable.
Invention content
For above-mentioned technical problem in the related technology, the present invention proposes a kind of mineral insulation fireproof cable.
To realize the above-mentioned technical purpose, the technical proposal of the invention is realized in this way：
A kind of mineral insulation fireproof cable, including metal aluminum pipe, the metallic aluminium inner tube layer be equipped with high temperature mineral matter around
Band one, one inside of the high temperature mineral matter twining package tape are equipped with several inner wires, several floor heights are surrounded on the outside of the inner wire
Warm minerals composite band, the high temperature mineral matter composite band external sheath have ceramic silicon rubber, the ceramics silicon rubber and high temperature
It is filled with glass fibre in gap between minerals twining package tape one, low smoke and zero halogen separation layer is extruded with outside the metal aluminum pipe,
The low smoke and zero halogen separation layer outer layer is equipped with several floor height temperature minerals twining package tapes two, the low smoke and zero halogen separation layer and high temperature mine
Inorganic mineral oxygen barrier layer, two external sheath of high temperature mineral matter twining package tape are filled in gap between substance twining package tape two
There are several floor height temperature minerals twining package tapes three, is equipped in the gap between the high temperature wrapped two and high temperature mineral matter twining package tape three
Several finer wires, and it is filled with inorganic mineral oxygen barrier layer, three external sheath of high temperature mineral matter twining package tape has sheath.
Further, the inner wire is copper stranded conductor.
Further, the shield is low smoke and zero halogen sheath.
Further, there are circumferentially distributed multiple triangular structures outside the low smoke and zero halogen separation layer.
Further, the low smoke and zero halogen separation layer material is low-smoke non-halogen flame-retardant cross-linking radiation Insulation Material.
Further, the high temperature mineral matter composite band is two layers.
Further, the high temperature mineral matter twining package tape two and the high temperature mineral matter twining package tape three are two layers.
Further, the ingredient of the inorganic mineral oxygen barrier layer includes magnesium hydroxide.
Beneficial effects of the present invention：Reasonable design, if cable is internally provided with dried layer high temperature resistant minerals composite band and high temperature
Minerals twining package tape, cable is interior to be filled with inorganic mineral oxygen barrier layer, and conductor outer layer is coated with ceramic silicon rubber, combustion state
Under, multilayer high temperature resistant minerals composite band and high temperature mineral matter twining package tape can better protective cable, inorganic mineral is oxygen barrier
Layer can blocking oxygen, ceramic silicon rubber can form ceramic insulating layer, when to provide more for the data transmission in fire
Between, it effectively prevent data to be lost in, ensures information and the transmission of electric power and the safe operation of electrical equipment and circuit.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the schematic diagram of the mineral insulation fireproof cable described according to embodiments of the present invention.
In figure：
1, metal aluminum pipe；2, high temperature mineral matter twining package tape one；3, inner wire；4, high temperature mineral matter composite band；5, ceramic silicon
Rubber；6, glass fibre；7, low smoke and zero halogen separation layer；8, high temperature mineral matter twining package tape two；9, minerals；10, high temperature mineral matter
Twining package tape three；11, finer wire；12, sheath.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belong to what the present invention protected
Range.
As shown in Figure 1, a kind of mineral insulation fireproof cable, including metal aluminum pipe 1 according to embodiments of the present invention,
1 internal layer of metal aluminum pipe is equipped with high temperature mineral matter twining package tape 1, and one 2 inside of the high temperature mineral matter twining package tape is equipped with several
Inner wire 3, the inner wire 3 are copper stranded conductor, and 3 outside of the inner wire is surrounded with several floor height temperature minerals composite bands 4,
The high temperature mineral matter composite band 4 is two layers, and 4 external sheath of high temperature mineral matter composite band has ceramic silicon rubber 5, the pottery
It is filled with glass fibre 6 in gap between porcelain silicon rubber 5 and high temperature mineral matter twining package tape 1, is extruded outside the metal aluminum pipe 1
There is low smoke and zero halogen separation layer 7, there is circumferentially distributed multiple triangular structures, the low cigarette outside the low smoke and zero halogen separation layer 7
7 material of Halogen separation layer is low-smoke non-halogen flame-retardant cross-linking radiation Insulation Material, if 7 outer layer of low smoke and zero halogen separation layer is equipped with dried layer
High temperature mineral matter twining package tape 28 is filled in the gap between the low smoke and zero halogen separation layer 7 and high temperature mineral matter twining package tape 28
There are inorganic mineral oxygen barrier layer 9,28 external sheath of high temperature mineral matter twining package tape there are several floor height temperature minerals twining package tapes three
10, the high temperature mineral matter twining package tape 28 and the high temperature mineral matter twining package tape 3 10 are two layers, the high temperature wrapped 28
It is equipped with several finer wires 11 in gap between high temperature mineral matter twining package tape 3 10, and is filled with inorganic mineral oxygen barrier layer
9, the ingredient of the inorganic mineral oxygen barrier layer 9 includes magnesium hydroxide, and 3 10 external sheath of high temperature mineral matter twining package tape has
Sheath 12, the sheath 12 are low smoke and zero halogen sheath.
In order to facilitate understand the present invention above-mentioned technical proposal, below by way of in specifically used mode to the present invention it is above-mentioned
Technical solution is described in detail.
When specifically used, mineral insulation fireproof cable is mounted on relevant device.When fire occurs, due to cable
It is interior be filled with inorganic mineral oxygen barrier layer 9, the inorganic mineral oxygen barrier layer 9 can blocking oxygen, to obtain preferably fire prevention
Effect, and ceramic silicon rubber 5 forms ceramic insulating layer under heating or combustion state, since cable is internally provided with several floor heights
Warm minerals composite band and high temperature mineral matter twining package tape, under combustion state, multi-layer high-temperature minerals composite band and high temperature mineral matter
Twining package tape can better protective cable, provide more times for the data transmission in fire, data effectively prevent to be lost in, from
And ensure the transmission of information and electric power and the safe operation of electrical equipment and circuit.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (4)
1. a kind of mineral insulation fireproof cable, which is characterized in that including metal aluminum pipe（1）, the metal aluminum pipe（1）Internal layer is set
There is high temperature mineral matter twining package tape one（2）, the high temperature mineral matter twining package tape one（2）Inside is equipped with several inner wires（3）, described interior
Conductor（3）Outside is surrounded with several floor height temperature minerals composite bands（4）, the high temperature mineral matter composite band（4）External sheath has
Ceramic silicon rubber（5）, the ceramics silicon rubber（5）With high temperature mineral matter twining package tape one（2）Between gap in be filled with glass
Fiber（6）, the metal aluminum pipe（1）It is extruded with low smoke and zero halogen separation layer outside（7）, the low smoke and zero halogen separation layer（7）Outer layer is set
There are several floor height temperature minerals twining package tapes two（8）, the low smoke and zero halogen separation layer（7）With high temperature mineral matter twining package tape two（8）It
Between gap in be filled with inorganic mineral oxygen barrier layer（9）, the high temperature mineral matter twining package tape two（8）If external sheath has dried layer
High temperature mineral matter twining package tape three（10）, the high temperature mineral matter twining package tape two（8）With high temperature mineral matter twining package tape three（10）Between
Gap in be equipped with several finer wires（11）, and it is filled with inorganic mineral oxygen barrier layer（9）, the high temperature mineral matter twining package tape
Three（10）External sheath has sheath（12）；The inner wire（3）For copper stranded conductor；The low smoke and zero halogen separation layer（7）Material
For low-smoke non-halogen flame-retardant cross-linking radiation Insulation Material, the inorganic mineral oxygen barrier layer（9）Ingredient include magnesium hydroxide；It is described low
Cigarette Halogen separation layer（7）There are circumferentially distributed multiple triangular structures outside.
2. mineral insulation fireproof cable according to claim 1, which is characterized in that the sheath（12）For low smoke and zero halogen
Sheath.
3. mineral insulation fireproof cable according to claim 2, which is characterized in that the high temperature mineral matter composite band
（4）It is two layers.
4. mineral insulation fireproof cable according to claim 3, which is characterized in that the high temperature mineral matter twining package tape two
（8）With the high temperature mineral matter twining package tape three（10）It is two layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510226364.6A CN104835562B (en) | 2015-05-06 | 2015-05-06 | A kind of mineral insulation fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510226364.6A CN104835562B (en) | 2015-05-06 | 2015-05-06 | A kind of mineral insulation fireproof cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104835562A CN104835562A (en) | 2015-08-12 |
| CN104835562B true CN104835562B (en) | 2018-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510226364.6A Active CN104835562B (en) | 2015-05-06 | 2015-05-06 | A kind of mineral insulation fireproof cable |
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| Country | Link |
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| CN (1) | CN104835562B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108364724A (en) * | 2018-01-20 | 2018-08-03 | 上海查尔斯光电科技有限公司 | A kind of harness |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203733495U (en) * | 2014-05-14 | 2014-07-23 | 北京华远高科电缆有限公司 | High flame retardance refractory cable |
| CN203950597U (en) * | 2014-07-05 | 2014-11-19 | 北京华远高科电缆有限公司 | A kind of high flame retardant isolated form fire-resisting cable |
| CN204143916U (en) * | 2014-09-10 | 2015-02-04 | 宝上电缆有限公司 | Novel inorganic mineral insulation flexible multicore fireproof cable |
| CN104538102A (en) * | 2015-01-09 | 2015-04-22 | 四川金正方线缆有限公司 | Isolation magnesium oxide insulation fireproof cable |
| CN204596461U (en) * | 2015-05-06 | 2015-08-26 | 北京华远高科电缆有限公司 | A kind of mineral insulation fireproof cable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020117325A1 (en) * | 2001-02-23 | 2002-08-29 | Mennone Michael P. | Flame resistant cable structure |
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2015
- 2015-05-06 CN CN201510226364.6A patent/CN104835562B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203733495U (en) * | 2014-05-14 | 2014-07-23 | 北京华远高科电缆有限公司 | High flame retardance refractory cable |
| CN203950597U (en) * | 2014-07-05 | 2014-11-19 | 北京华远高科电缆有限公司 | A kind of high flame retardant isolated form fire-resisting cable |
| CN204143916U (en) * | 2014-09-10 | 2015-02-04 | 宝上电缆有限公司 | Novel inorganic mineral insulation flexible multicore fireproof cable |
| CN104538102A (en) * | 2015-01-09 | 2015-04-22 | 四川金正方线缆有限公司 | Isolation magnesium oxide insulation fireproof cable |
| CN204596461U (en) * | 2015-05-06 | 2015-08-26 | 北京华远高科电缆有限公司 | A kind of mineral insulation fireproof cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104835562A (en) | 2015-08-12 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180720 Address after: 239400 Anhui Mingguang City Economic Development Zone, west of Qingping mountain road, south of eight Ridge Lake, north of Jiashan Avenue, east of Fu Shan Road. Applicant after: Huayuan high tech Cable Co., Ltd. Address before: 102611 Banbidian village, Weishan Town, Daxing District, Beijing Applicant before: Beijing Hua Yuan high-tech Cable Co., Ltd |
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