CN207895882U - A kind of flexible mineral insulation cable - Google Patents
A kind of flexible mineral insulation cable Download PDFInfo
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- CN207895882U CN207895882U CN201820269294.1U CN201820269294U CN207895882U CN 207895882 U CN207895882 U CN 207895882U CN 201820269294 U CN201820269294 U CN 201820269294U CN 207895882 U CN207895882 U CN 207895882U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a kind of flexible mineral insulation cables of field of cable technology,Including wearing layer,The inner cavity of the wearing layer is provided with enhancing fireprotection layer,It is evenly arranged with filled layer and minerals fire-proof mud between the colour band layer and uvioresistant layer,Wearing layer plays the role of protection enhancing fireprotection layer,And has stronger flame retardant effect,Good insulation preformance,Low smoke and zero halogen,Without asbestos,Good environmental protection,Enhancing fireprotection layer is high fire-retardance halogen belt,It can play extraordinary heat-insulated,Cooling,The effect of fire resisting,Colour band layer, which facilitates, differentiates each group conductor,Flame-retardant layer can play good insulation performance,It is best fire-retardant again,Fire prevention,Outer high-temperature-resistant layer and interior high-temperature-resistant layer play the role of absorbing isolation high temperature,Uvioresistant layer plays the role of blocking and absorbs ultraviolet light,Filled layer has certain elasticity,Play the role of measuring body,After filling damage layer,The aluminium hydroxide flame-retardant powder spillage of inner cavity,Play the role of effective flame-retarding fire-extinguishing.
Description
Technical field
The utility model is related to field of cable technology, specially a kind of flexible mineral insulation cable.
Background technology
Mineral insulated cable abbreviation MI cables, as wiring in use, domestic custom is referred to as magnesia cable or anti-thermoelectricity
Cable.It is the copper core copper sheath cable as insulation by mineral material magnesia powder, and mineral insulated cable is by copper conductor, oxidation
Two kinds of magnesium, copper sheath inorganic material compositions.
The existing common working environment of mineral cable is all more severe, needs in face of outer strips such as high temperature, low temperature, corrosion
The test of part, especially for the specific environment for having fire resisting and insulating requirements, therefore, it is necessary to a kind of flexible mineral insulation cables.
Utility model content
The purpose of this utility model is to provide a kind of flexible mineral insulation cables, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of flexible mineral insulation cable, including it is resistance to
Layer is ground, the inner cavity of the wearing layer is provided with enhancing fireprotection layer, and the inner cavity of the enhancing fireprotection layer is provided with outer high-temperature-resistant layer, institute
The inner cavity for stating outer high-temperature-resistant layer is provided with uvioresistant layer, and the inner cavity of the uvioresistant layer is evenly arranged with four groups of colour band layers,
Flexible oxide layer is arranged in the inner cavity of the colour band layer, and the inner cavity of the flexibility oxide layer is provided with flame-retardant layer, the flame-retardant layer
Inner cavity be provided with interior high-temperature-resistant layer, the inner cavity of the interior high-temperature-resistant layer is provided with insulating layer, the inner cavity setting of the insulating layer
There is conductor, filled layer and minerals fire-proof mud are evenly arranged between the colour band layer and uvioresistant layer.
Preferably, the wearing layer is low smoke and zero halogen compound, and abrasion resistant convex grain is evenly arranged on the outside of the wearing layer,
And the vertical section semicircular in shape of abrasion resistant convex grain, the abrasion resistant convex grain are rubber convex grain, the average thickness of the wearing layer is 4 points
Five millimeters, and thinnest part thickness is 4 points 5 millimeters.
Preferably, the vertical section of the filled layer is in circular ring shape, and the inner cavity of filled layer is provided with aluminium hydroxide flame-retardant powder
End, the filled layer are polystyrene layer.
Preferably, the uvioresistant layer is nano grade inorganic particulate layer, and nano grade inorganic particulate layer is silica
Layer.
Preferably, the conductor is metal copper conductor, and conductor is twisted by multigroup metal copper conductor and integral conductor.
Preferably, the enhancing fireprotection layer is high fire-retardance halogen belt.
Preferably, the mutually different colour band of color is both provided on colour band layer described in four groups.
Preferably, the flame-retardant layer is fiberglass braided layer.
Compared with prior art, the utility model has the beneficial effects that：The apparatus structure is simple, easy to use, wearing layer
Play the role of protection enhancing fireprotection layer, and has stronger flame retardant effect, good insulation preformance, low smoke and zero halogen, no asbestos, environmental protection
Performance is good, and abrasion resistant convex grain plays the role of wear-resisting antiskid, and enhancing fireprotection layer is high fire-retardance halogen belt, is taken the photograph 500 to 1,200
Family name's degree do not melt under the conditions of having flame, nonflame, does not fall off and will not cause spot fire, can be burnt into firm ceramic-like armour body, time
More longer, harder, extraordinary heat-insulated, cooling, fire resisting effect can be played；Having preferable insulating effect, flue gas toxity is small,
Water absorption rate is small, stable insulation, good environmental protection, and colour band layer, which facilitates, differentiates each group conductor, and flame-retardant layer can play good
Insulation performance, and be best fire-retardant, fire prevention, outer high-temperature-resistant layer and interior high-temperature-resistant layer play the role of absorbing isolation high temperature,
Uvioresistant layer plays the role of blocking and absorbs ultraviolet light, and filled layer has certain elasticity, plays the role of measuring body, works as filled layer
After destruction, the aluminium hydroxide flame-retardant powder spillage of inner cavity plays the role of effective flame-retarding fire-extinguishing, and minerals fire-proof mud plays good
Good fire retardation.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model colour band layer schematic diagram.
In figure：1 wearing layer, 2 enhancing fireprotection layers, 3 outer high-temperature-resistant layers, 4 uvioresistant layers, 5 colour band layers, 6 flexibility oxide layers,
7 flame-retardant layers, high-temperature-resistant layer, 9 insulating layers, 10 conductors, 11 filled layers, 12 minerals fire-proof muds, 13 abrasion resistant convex grains in 8.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of flexible mineral insulation cable, including it is wear-resisting
The inner cavity of layer 1, wearing layer 1 is provided with enhancing fireprotection layer 2, and the inner cavity of enhancing fireprotection layer 2 is provided with outer high-temperature-resistant layer 3, outer resistance to height
The inner cavity of warm layer 3 is provided with uvioresistant layer 4, and the inner cavity of uvioresistant layer 4 is evenly arranged with four groups of colour band layers 5, colour band layer 5
Inner cavity is arranged flexible oxide layer 6, and the inner cavity of flexible oxide layer 6 is provided with flame-retardant layer 7, and the inner cavity of flame-retardant layer 7 is provided with interior resistance to
Heat zone 8, the inner cavity of interior high-temperature-resistant layer 8 are provided with insulating layer 9, and the inner cavity of insulating layer 9 is provided with conductor 10, colour band layer 5 with it is anti-
Filled layer 11 and minerals fire-proof mud 12 are evenly arranged between ultra-violet layer 4.
Wherein, wearing layer 1 is low smoke and zero halogen compound, and the outside of wearing layer 1 is evenly arranged with abrasion resistant convex grain 13, and wear-resisting
The vertical section semicircular in shape of convex grain 13, abrasion resistant convex grain 13 are rubber convex grain, and the average thickness of wearing layer 1 is 4 points 5 millimeters, and
Thinnest part thickness is 4 points 5 millimeters, and wearing layer 1 plays the role of protection enhancing fireprotection layer, and has stronger flame retardant effect,
Good insulation preformance, low smoke and zero halogen, no asbestos, good environmental protection, abrasion resistant convex grain 13 play the role of wear-resisting antiskid.
The vertical section of filled layer 11 is in circular ring shape, and the inner cavity of filled layer 11 is provided with aluminium hydroxide flame-retardant powder, filling
Layer 11 is polystyrene layer, and filled layer 11 has certain elasticity, play the role of it is measuring body, after filled layer 3 destroys, the hydrogen of inner cavity
The fire-retardant powder spillage of aluminium oxide, plays the role of effective flame-retarding fire-extinguishing.
Uvioresistant layer 4 is nano grade inorganic particulate layer, and nano grade inorganic particulate layer is silicon dioxide layer, uvioresistant
Layer 4 plays the role of blocking and absorbs ultraviolet light, prevents ultraviolet light from being damaged to insulating layer 9, it is made to lose the effect of insulation.
Conductor 10 is metal copper conductor, and conductor 10 is twisted by multigroup metal copper conductor and integral conductor.
Enhancing fireprotection layer 2 is high fire-retardance halogen belt, is not melted under the conditions of having flame, nonflame for 500 to 1,200 degrees Celsius
Melt, do not fall off and will not cause spot fire, firm ceramic-like armour body can be burnt into, the longer the time the harder, and it is very good to play
It is heat-insulated, cooling, fire resisting effect, have preferable insulating effect；In addition the ceramic band flue gas toxity is small, and water absorption rate is small, absolutely
Edge performance is stablized, good environmental protection.
The mutually different colour band of color is both provided on four groups of colour band layers 5, colour band layer 5, which facilitates, differentiates each group conductor 10.
Flame-retardant layer 7 is fiberglass braided layer, can play good insulation performance, and is best fire-retardant, fire prevention.
Operation principle：Wearing layer 1 plays the role of protection enhancing fireprotection layer, and has stronger flame retardant effect, insulating properties
Good, the low smoke and zero halogen of energy, no asbestos, good environmental protection, abrasion resistant convex grain 13 play the role of wear-resisting antiskid, and enhancing fireprotection layer 2 is height
Fire-retardant halogen belt does not melt under the conditions of having flame, nonflame for 500 to 1,200 degrees Celsius, does not fall off and will not cause secondary fire
Calamity can be burnt into firm ceramic-like armour body, and the longer the time the harder, can play extraordinary heat-insulated, cooling, fire resisting effect；
Has preferable insulating effect, flue gas toxity is small, and water absorption rate is small, stable insulation, good environmental protection, and colour band layer 5 facilitates
Each group conductor 10 is differentiated, flame-retardant layer 7 can play good insulation performance, and be best fire-retardant, fire prevention, 3 He of outer high-temperature-resistant layer
Interior high-temperature-resistant layer 8 plays the role of absorbing isolation high temperature, and uvioresistant layer 4 plays blocking and absorbs ultraviolet light, filling
Layer 11 has certain elasticity, play the role of it is measuring body, after filled layer 3 destroys, the aluminium hydroxide flame-retardant powder spillage of inner cavity,
To the effect of effective flame-retarding fire-extinguishing.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of flexible mineral insulation cable, including wearing layer (1), it is characterised in that：The inner cavity of the wearing layer (1) is provided with
Enhance fireprotection layer (2), the inner cavity of the enhancing fireprotection layer (2) is provided with outer high-temperature-resistant layer (3), the outer high-temperature-resistant layer (3)
Inner cavity is provided with uvioresistant layer (4), and the inner cavity of the uvioresistant layer (4) is evenly arranged with four groups of colour band layers (5), the color
Flexible oxide layer (6) is arranged in the inner cavity of belt (5), and the inner cavity of the flexibility oxide layer (6) is provided with flame-retardant layer (7), described
The inner cavity of flame-retardant layer (7) is provided with interior high-temperature-resistant layer (8), and the inner cavity of the interior high-temperature-resistant layer (8) is provided with insulating layer (9), institute
The inner cavity for stating insulating layer (9) is provided with conductor (10), is evenly arranged with and fills out between the colour band layer (5) and uvioresistant layer (4)
Fill layer (11) and minerals fire-proof mud (12).
2. a kind of flexible mineral insulation cable according to claim 1, it is characterised in that：The wearing layer (1) is low cigarette
Halogen compound is evenly arranged with abrasion resistant convex grain (13) on the outside of the wearing layer (1), and the vertical section of abrasion resistant convex grain (13) is in
Semicircle, the abrasion resistant convex grain (13) are rubber convex grain, and the average thickness of the wearing layer (1) is 4 points 5 millimeters, and most thin
It is 4 points 5 millimeters to locate thickness.
3. a kind of flexible mineral insulation cable according to claim 1, it is characterised in that：The perpendicular of the filled layer (11) is cut
Face is in circular ring shape, and the inner cavity of filled layer (11) is provided with aluminium hydroxide flame-retardant powder, and the filled layer (11) is polystyrene
Layer.
4. a kind of flexible mineral insulation cable according to claim 1, it is characterised in that：The uvioresistant layer (4) is
Nano grade inorganic particulate layer, and nano grade inorganic particulate layer is silicon dioxide layer.
5. a kind of flexible mineral insulation cable according to claim 1, it is characterised in that：The conductor (10) is metallic copper
Conductor, and conductor (10) is twisted by multigroup metal copper conductor and integral conductor.
6. a kind of flexible mineral insulation cable according to claim 1, it is characterised in that：The enhancing fireprotection layer (2) is
High fire-retardance halogen belt.
7. a kind of flexible mineral insulation cable according to claim 1, it is characterised in that：On colour band layer 5 described in four groups
It is provided with the mutually different colour band of color.
8. a kind of flexible mineral insulation cable according to claim 1, it is characterised in that：The flame-retardant layer (7) is glass
Fiber braiding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820269294.1U CN207895882U (en) | 2018-02-26 | 2018-02-26 | A kind of flexible mineral insulation cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820269294.1U CN207895882U (en) | 2018-02-26 | 2018-02-26 | A kind of flexible mineral insulation cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207895882U true CN207895882U (en) | 2018-09-21 |
Family
ID=63541255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820269294.1U Active CN207895882U (en) | 2018-02-26 | 2018-02-26 | A kind of flexible mineral insulation cable |
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| CN (1) | CN207895882U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289127A (en) * | 2019-07-05 | 2019-09-27 | 昆明三川电线电缆有限公司 | A kind of high performance heat resistant type minerals fireproof cable |
| CN110323001A (en) * | 2019-07-29 | 2019-10-11 | 宝上电缆有限公司 | A kind of fire prevention moisturizing cable |
| CN111128459A (en) * | 2019-11-28 | 2020-05-08 | 安徽国电电缆股份有限公司 | Wear-resistant and deformation-resistant mine cable |
-
2018
- 2018-02-26 CN CN201820269294.1U patent/CN207895882U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289127A (en) * | 2019-07-05 | 2019-09-27 | 昆明三川电线电缆有限公司 | A kind of high performance heat resistant type minerals fireproof cable |
| CN110323001A (en) * | 2019-07-29 | 2019-10-11 | 宝上电缆有限公司 | A kind of fire prevention moisturizing cable |
| CN111128459A (en) * | 2019-11-28 | 2020-05-08 | 安徽国电电缆股份有限公司 | Wear-resistant and deformation-resistant mine cable |
| CN111128459B (en) * | 2019-11-28 | 2021-12-03 | 安徽国电电缆股份有限公司 | Wear-resistant and deformation-resistant mine cable |
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