CN104835562A - Mineral insulated fireproof cable - Google Patents
Mineral insulated fireproof cable Download PDFInfo
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- CN104835562A CN104835562A CN201510226364.6A CN201510226364A CN104835562A CN 104835562 A CN104835562 A CN 104835562A CN 201510226364 A CN201510226364 A CN 201510226364A CN 104835562 A CN104835562 A CN 104835562A
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- high temperature
- mineral
- mineral matter
- twining package
- temperature mineral
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Abstract
The invention discloses a mineral insulated fireproof cable, which comprises a metal aluminum pipe. The inner layer of the metal aluminum pipe is provided with a first high temperature mineral wrapping tape. The inner side of the first high temperature mineral wrapping tape is provided with a plurality of inner conductors. The outer sides of the inner conductors are wrapped with a plurality of high temperature mineral composite tapes. The outer sides of the high temperature mineral composite tapes are wrapped with ceramic silicone rubber. Gaps between the ceramic silicone rubber and the first high temperature mineral wrapping tape are filled with fiberglass. A low smoke zero halogen isolation layer is extruded outside the metal aluminum pipe. The outer layer of the low smoke zero halogen isolation layer is provided with a plurality of second high temperature mineral wrapping tapes. Gaps between the low smoke zero halogen isolation layer and the second high temperature mineral wrapping tapes are filled with inorganic mineral oxygen barriers. The outer sides of the high temperature mineral wrapping tapes are wrapped with a plurality of third high temperature mineral wrapping tapes. Gaps between the second high temperature wrapping tapes and the third high temperature mineral wrapping tapes are equipped internally with a plurality of thin steel wires, and filled with the inorganic mineral oxygen barriers. The outer layers of the third high temperature mineral wrapping tapes are wrapped with a sheath.
Description
Technical field
The present invention relates to a kind of fireproof cable, specifically, relate to a kind of mineral insulation fireproof cable.
Background technology
Cable is widely used in controlling installation, connection device, transmitting electric power, and is the indispensable important transmission medium in aspect such as industrial, civilian.Cable has plurality of specifications, model to be applicable to the demand of distinct device and transmission object.Cable may be short-circuited or the problem such as open circuit in use, causes the transmission of power supply and information to be broken down.And when breaking out of fire, cable then needs to have certain fire-proof function, thus before ensureing circuit paralysis, data can effectively be preserved, reduce the risk that data run off, and guarantee that, in transferring electric power process, cable can ensure the safe operation of electric equipment and circuit.And existing cable fire-proof performance is undesirable, when fire occurs, data potential loss risk is large, information and electric power transfer poor effect.Therefore, a kind of New Mineral matter insulated cable of exploitation is needed badly.
Summary of the invention
For the above-mentioned technical problem in correlation technique, the present invention proposes a kind of mineral insulation fireproof cable.
For realizing above-mentioned technical purpose, technical scheme of the present invention is achieved in that
A kind of mineral insulation fireproof cable, comprise metal aluminum pipe, described metallic aluminium inner tube layer is provided with high temperature mineral matter twining package tape one, some inner wires are provided with inside described high temperature mineral matter twining package tape one, some floor height temperature mineral matter composite band are surrounded with outside described inner wire, described high temperature mineral matter composite band external sheath has ceramic silicon rubber, glass fibre is filled with in space between described ceramic silicon rubber and high temperature mineral matter twining package tape one, low smoke and zero halogen separator is extruded with outside described metal aluminum pipe, described low smoke and zero halogen separator skin is provided with some floor height temperature mineral matter twining package tapes two, inorganic mineral oxygen barrier layer is filled with in space between described low smoke and zero halogen separator and high temperature mineral matter twining package tape two, described high temperature mineral matter twining package tape two external sheath has some floor height temperature mineral matter twining package tapes three, some finer wires are provided with in space between described high temperature wrapped two and high temperature mineral matter twining package tape three, and be filled with inorganic mineral oxygen barrier layer, described high temperature mineral matter twining package tape three external sheath has sheath.
Further, described inner wire is copper stranded conductor.
Further, protect described in as low smoke and zero halogen sheath.
Further, described low smoke and zero halogen insulation is diamond structure.
Further, described low smoke and zero halogen separator material is low-smoke non-halogen flame-retardant cross-linking radiation Insulation Material.
Further, described high temperature mineral matter composite band is two-layer.
Further, described high temperature mineral matter twining package tape two and described high temperature mineral matter twining package tape three are two-layer.
Further, the composition of described inorganic mineral oxygen barrier layer comprises magnesium hydroxide.
Beneficial effect of the present invention: reasonable in design, cable inside is provided with the high temperature resistant mineral matter composite band of some layers and high temperature mineral matter twining package tape, inorganic mineral oxygen barrier layer is filled with in cable, conductor external sheath has ceramic silicon rubber, under fired state, mineral matter composite band that multilayer is high temperature resistant and high temperature mineral matter twining package tape can better protective cables, inorganic mineral oxygen barrier layer can blocking oxygen, ceramic silicon rubber can form ceramic insulating layer, thus provide the more time for the transfer of data in fire, data are effectively prevented to run off, the safe operation of the transmission of guarantee information and electric power and electric equipment and circuit.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the mineral insulation fireproof cable according to the embodiment 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 separator; 8, high temperature mineral matter twining package tape two; 9, mineral matter; 10, high temperature mineral matter twining package tape three; 11, finer wire; 12, sheath.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of protection of the invention.
As shown in Figure 1, a kind of mineral insulation fireproof cable according to the embodiment of the present invention, comprise metal aluminum pipe 1, described metal aluminum pipe 1 internal layer is provided with high temperature mineral matter twining package tape 1, some inner wires 3 are provided with inside described high temperature mineral matter twining package tape 1, described inner wire 3 is copper stranded conductor, some floor height temperature mineral matter composite band 4 are surrounded with outside described inner wire 3, described high temperature mineral matter composite band 4 is two-layer, described high temperature mineral matter composite band 4 external sheath has ceramic silicon rubber 5, glass fibre 6 is filled with in space between described ceramic silicon rubber 5 and high temperature mineral matter twining package tape 1, low smoke and zero halogen separator 7 is extruded with outside described metal aluminum pipe 1, described low smoke and zero halogen separator 7 is diamond structure, described low smoke and zero halogen separator 7 material is low-smoke non-halogen flame-retardant cross-linking radiation Insulation Material, described low smoke and zero halogen separator 7 skin is provided with some floor height temperature mineral matter twining package tapes 28, inorganic mineral oxygen barrier layer 9 is filled with in space between described low smoke and zero halogen separator 7 and high temperature mineral matter twining package tape 28, described high temperature mineral matter twining package tape 28 external sheath has some floor height temperature mineral matter twining package tapes 3 10, described high temperature mineral matter twining package tape 28 and described high temperature mineral matter twining package tape 3 10 are two-layer, some finer wires 11 are provided with in space between described high temperature wrapped 28 and high temperature mineral matter twining package tape 3 10, and be filled with inorganic mineral oxygen barrier layer 9, the composition of described inorganic mineral oxygen barrier layer 9 comprises magnesium hydroxide, described high temperature mineral matter twining package tape 3 10 external sheath has sheath 12, described sheath 12 is low smoke and zero halogen sheath.
Conveniently understand technique scheme of the present invention, below by way of in concrete occupation mode, technique scheme of the present invention is described in detail.
When specifically using, mineral insulation fireproof cable is arranged on relevant device.During breaking out of fire, owing to being filled with inorganic mineral oxygen barrier layer 9 in cable, this inorganic mineral oxygen barrier layer 9 can blocking oxygen, thus obtain better flameproof effect, and ceramic silicon rubber 5 defines ceramic insulating layer under heating or fired state, because cable inside is provided with some floor height temperature mineral matter composite band and high temperature mineral matter twining package tape, under fired state, multi-layer high-temperature mineral matter composite band and high temperature mineral matter twining package tape can better protective cables, for the transfer of data in fire provides the more time, data are effectively prevented to run off, thus ensure information and the transmission of electric power and the safe operation of electric equipment and circuit.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a mineral insulation fireproof cable, it is characterized in that, comprise metal aluminum pipe (1), described metal aluminum pipe (1) internal layer is provided with high temperature mineral matter twining package tape one (2), described high temperature mineral matter twining package tape one (2) inner side is provided with some inner wires (3), described inner wire (3) outside is surrounded with some floor height temperature mineral matters composite band (4), described high temperature mineral matter composite band (4) external sheath has ceramic silicon rubber (5), glass fibre (6) is filled with in space between described ceramic silicon rubber (5) and high temperature mineral matter twining package tape one (2), low smoke and zero halogen separator (7) is extruded with outside described metal aluminum pipe (1), described low smoke and zero halogen separator (7) skin is provided with some floor height temperature mineral matter twining package tapes two (8), inorganic mineral oxygen barrier layer (9) is filled with in space between described low smoke and zero halogen separator (7) and high temperature mineral matter twining package tape two (8), described high temperature mineral matter twining package tape two (8) external sheath has some floor height temperature mineral matter twining package tapes three (10), some finer wires (11) are provided with in space between described high temperature wrapped two (8) and high temperature mineral matter twining package tape three (10), and be filled with inorganic mineral oxygen barrier layer (9), described high temperature mineral matter twining package tape three (10) external sheath has sheath (12).
2. mineral insulation fireproof cable according to claim 1, is characterized in that, described inner wire (3) is copper stranded conductor.
3. mineral insulation fireproof cable according to claim 2, is characterized in that, described sheath (12) is low smoke and zero halogen sheath.
4. mineral insulation fireproof cable according to claim 3, is characterized in that, described low smoke and zero halogen separator (7) is diamond structure.
5. mineral insulation fireproof cable according to claim 4, is characterized in that, described low smoke and zero halogen separator (7) material is low-smoke non-halogen flame-retardant cross-linking radiation Insulation Material.
6. mineral insulation fireproof cable according to claim 5, is characterized in that, described high temperature mineral matter composite band (4) is for two-layer.
7. mineral insulation fireproof cable according to claim 6, is characterized in that, described high temperature mineral matter twining package tape two (8) and described high temperature mineral matter twining package tape three (10) are two-layer.
8. mineral insulation fireproof cable according to claim 7, is characterized in that, the composition of described inorganic mineral oxygen barrier layer (9) comprises magnesium hydroxide.
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 true CN104835562A (en) | 2015-08-12 |
| CN104835562B 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) |
Cited By (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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020117325A1 (en) * | 2001-02-23 | 2002-08-29 | Mennone Michael P. | Flame resistant cable structure |
| 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 |
-
2015
- 2015-05-06 CN CN201510226364.6A patent/CN104835562B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020117325A1 (en) * | 2001-02-23 | 2002-08-29 | Mennone Michael P. | Flame resistant cable structure |
| 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 |
Cited By (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 |
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| Publication number | Publication date |
|---|---|
| CN104835562B (en) | 2018-09-21 |
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| TA01 | Transfer of patent application right | ||
| 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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