CN109148019A - A kind of fire protection flame retarding silicone rubber for cable - Google Patents
A kind of fire protection flame retarding silicone rubber for cable Download PDFInfo
- Publication number
- CN109148019A CN109148019A CN201811007261.0A CN201811007261A CN109148019A CN 109148019 A CN109148019 A CN 109148019A CN 201811007261 A CN201811007261 A CN 201811007261A CN 109148019 A CN109148019 A CN 109148019A
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- CN
- China
- Prior art keywords
- layer
- silicone rubber
- cable
- cushion
- fire
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- 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
Abstract
The invention discloses a kind of fire protection flame retarding silicone rubber for cable, including fiber braiding layer, fiber braiding layer is internally provided with silicone rubber insulation layer, silicone rubber insulation layer is internally provided with conductor, natural rubber filled layer is provided between the inside of fiber braiding layer and the surface of silicone rubber insulation layer, the surface of fiber braiding layer is equipped with the first cushion, and the surface of the first cushion is provided with buffer layer by the second cushion, and the inside of buffer layer offers through-hole.The fire protection flame retarding silicone rubber for cable; the performance for improving cable-flame retardant and fire resisting improves the service life of cable, smokeless nontoxic; it is good for the environment; and in the case of fire, the time of speedily carrying out rescue work is provided for staff, improves the practicality; it can be when cable be squeezed; first cushion and the extruding of the second cushion mutual dislocation, thru-hole distortion provide double buffering protection for cable, improve its crush resistance.
Description
Technical field
The present invention relates to field of cable technology more particularly to a kind of fire protection flame retarding silicone rubber for cable.
Background technique
Cable is made of the conductor and external insulating protective layer of one or more mutually insulated, by electric power or information from one
Be transferred to the conducting wire at another place, usually as several or made of several groups of wire strandings similar rope cable, every group of conducting wire it
Between mutually insulated, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, and cable has interior logical
Electricity, the feature of external insulation, cable have power cable, control cable, compensating cable, shielded cable, high-temperature cable, calculate electromechanics
Cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..They are all by sub-thread
Or stranded conductor and insulating layer form, for connecting circuit, electric appliance etc..
Its flame-retardant effect of existing silicone rubber for cable is poor, when in use, easily leads to cable fire and fire, shadow occurs
Its normal power supply etc. is rung, and generates a large amount of toxic gases and pollutes environment, security risk is improved, harm is caused to crowd, no
Conducive to being widely popularized.Therefore, those skilled in the art provide a kind of fire protection flame retarding silicone rubber for cable, to solve above-mentioned background skill
The problem of being proposed in art.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of fire protection flame retarding silicone rubber for cable.
A kind of fire protection flame retarding silicone rubber for cable proposed by the present invention, including fiber braiding layer, the inside of fiber braiding layer are set
It is equipped with silicone rubber insulation layer, silicone rubber insulation layer is internally provided with conductor, the inside of fiber braiding layer and silicone rubber insulation layer
Surface between be provided with natural rubber filled layer, the surface of fiber braiding layer is equipped with the first cushion, the table of the first cushion
Face is provided with buffer layer by the second cushion, and the inside of buffer layer offers through-hole, and the surface of buffer layer is provided with fireprotection layer,
The surface of fireprotection layer is provided with waterproof layer, and the surface of waterproof layer is provided with oversheath.
As a further solution of the present invention: fireprotection layer includes inorganic staple fiber adhesive-layer, inorganic staple fiber adhesive-layer
Inner surface is in contact with the outer surface of buffer layer, and the surface of inorganic staple fiber adhesive-layer is provided with fire resistant flame retardant filled layer, fire resisting
The surface of flame resistant filler layer is provided with glass fibre band, and the outer surface of glass fibre band is provided with the low smoke and zero halogen bed of material.
As further scheme of the invention: waterproof layer includes the inner surface of cross-linked polyethylene layer and the surface of fireprotection layer
It is in contact, the surface of cross-linked polyethylene layer is provided with water blocking layer, and the surface of water blocking layer is in contact with the inner surface of oversheath.
As further scheme of the invention: the quantity of conductor is four, and equidistantly distributed is in fiber braiding layer
Inner wall, conductor are entwined by more aluminium alloys.
As further scheme of the invention: the first cushion and the second cushion mutual dislocation, the quantity of through-hole are
It is multiple, and be equally spaced on the buffer layer.
As further scheme of the invention: the low smoke and zero halogen bed of material is ceramic barrier layer, and fire resistant flame retardant filled layer is ceramics
Change fire clay.
Compared with prior art, the beneficial effects of the present invention are:
The present invention passes through inorganic staple fiber adhesive-layer, fire resistant flame retardant filled layer, glass fibre band and the low smoke and zero halogen bed of material
Be used cooperatively, improve the performance of cable-flame retardant and fire resisting, improve the service life of cable, it is smokeless nontoxic, be conducive to ring
It protects, and in the case of fire, provides the time of speedily carrying out rescue work for staff, improve the practicality, pass through cross-linked polyethylene layer and resistance
Water layer is used cooperatively, and can be improved the waterproof effect of cable, in order to normal use in inclement weather, and it is slow by first
The use of punching pad, the second cushion, buffer layer and through-hole, can be when cable be squeezed, the first cushion and the second buffering
Mutual dislocation extruding, thru-hole distortion are padded, double buffering protection is provided for cable, improves its crush resistance.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of fire protection flame retarding silicone rubber for cable.
Fig. 2 is a kind of structural schematic diagram of fireprotection layer in fire protection flame retarding silicone rubber for cable.
Fig. 3 is a kind of structural schematic diagram of waterproof layer in fire protection flame retarding silicone rubber for cable.
In figure: 1- conductor, 2- silicone rubber insulation layer, 3- natural rubber filled layer, 4- fiber braiding layer, 5- first are buffered
Pad, the second cushion of 6-, 7- buffer layer, 8- through-hole, 9- fireprotection layer, the inorganic staple fiber adhesive-layer of 91-, the filling of 92- fire resistant flame retardant
Layer, 93- glass fibre band, the 94- low smoke and zero halogen bed of material, 10- waterproof layer, 101- cross-linked polyethylene layer, 102- water blocking layer, 11-
Oversheath.
Specific embodiment
As shown in Figure 1-Figure 3, a kind of fire protection flame retarding silicone rubber for cable proposed by the present invention, including fiber braiding layer 4, fiber
Braiding layer 4 is internally provided with silicone rubber insulation layer 2, and silicone rubber insulation layer 2 is internally provided with conductor 1, fiber braiding layer 4
It is provided with natural rubber filled layer 3 between the internal and surface of silicone rubber insulation layer 2, natural rubber filled layer 3 makes cable more
Rounding, the surface of fiber braiding layer 4 are equipped with the first cushion 5, and the surface of the first cushion 5 is provided with by the second cushion 6
Buffer layer 7, the inside of buffer layer 7 offer through-hole 8, and the surface of buffer layer 7 is provided with fireprotection layer 9, the surface setting of fireprotection layer 9
There is waterproof layer 10, the surface of waterproof layer 10 is provided with oversheath 11, and fireprotection layer 9 includes inorganic staple fiber adhesive-layer 91, inorganic short
The inner surface of viscose layer 91 is in contact with the outer surface of buffer layer 7, and the surface of inorganic staple fiber adhesive-layer 91 is provided with resistance to
Fiery flame resistant filler layer 92, the surface of fire resistant flame retardant filled layer 92 are provided with glass fibre band 93, and glass fibre band 93 can rise
It is soft in normal state to certain heat spreading function, the bending property of cable is not influenced, after cable laying, such as encounters fire
Hard ceramic shell can be formed to protect cable, the outer surface of glass fibre band 93 is provided with the low smoke and zero halogen bed of material 94, prevents
Water layer 10 includes that the inner surface of cross-linked polyethylene layer 101 is in contact with the surface of fireprotection layer 9, the surface of cross-linked polyethylene layer 101
It is provided with water blocking layer 102, the surface of water blocking layer 102 is in contact with the inner surface of oversheath 11, cross-linked polyethylene layer 101 and blocks water
Layer 102 is used for waterproof, prevents its short circuit, the quantity of conductor 1 is four, and equidistantly distributed is led in the inner wall of fiber braiding layer 4
Body 1 is entwined by more aluminium alloys, 6 mutual dislocation of the first cushion 5 and the second cushion, and the quantity of through-hole 8 is multiple, and
It is equally distributed on buffer layer 7, the low smoke and zero halogen bed of material 94 is ceramic barrier layer, and fire resistant flame retardant filled layer 92 is ceramic fire clay.
The working principle of the invention is: passing through inorganic staple fiber adhesive-layer 91, fire resistant flame retardant filled layer 92, glass fiber package
It is used cooperatively with 93 and the low smoke and zero halogen bed of material 94, improves the performance of cable-flame retardant and fire resisting, improve cable uses the longevity
Life, it is smokeless nontoxic, it is good for the environment, and in the case of fire, provides the time of speedily carrying out rescue work for staff, improve the practicality,
By being used cooperatively for cross-linked polyethylene layer 101 and water blocking layer 102, the waterproof effect of cable can be improved, in order to severe
Normal use under weather, and pass through the use of the first cushion 5, the second cushion 6, buffer layer 7 and through-hole 8, it can be in cable
When being squeezed, the first cushion 5 and the extruding of 6 mutual dislocation of the second cushion, through-hole 8 are deformed, and provide double buffering for cable
Protection, improves its crush resistance.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of fire protection flame retarding silicone rubber for cable, including fiber braiding layer (4), which is characterized in that the inside of fiber braiding layer (4)
It is provided with silicone rubber insulation layer (2), silicone rubber insulation layer (2) is internally provided with conductor (1), the inside of fiber braiding layer (4)
It is provided between the surface of silicone rubber insulation layer (2) natural rubber filled layer (3), the surface of fiber braiding layer (4) is equipped with the
One cushion (5), the surface of the first cushion (5) are provided with buffer layer (7) by the second cushion (6), buffer layer (7) it is interior
Portion offers through-hole (8), and the surface of buffer layer (7) is provided with fireprotection layer (9), and the surface of fireprotection layer (9) is provided with waterproof layer
(10), the surface of waterproof layer (10) is provided with oversheath (11).
2. a kind of fire protection flame retarding silicone rubber for cable according to claim 1, which is characterized in that fireprotection layer (9) includes inorganic
The inner surface of staple fiber adhesive-layer (91), inorganic staple fiber adhesive-layer (91) is in contact with the outer surface of buffer layer (7), inorganic short
The surface of viscose layer (91) is provided with fire resistant flame retardant filled layer (92), and the surface of fire resistant flame retardant filled layer (92) is provided with glass
Glass fiber package band (93), the outer surface of glass fibre band (93) are provided with the low smoke and zero halogen bed of material (94).
3. a kind of fire protection flame retarding silicone rubber for cable according to claim 1, which is characterized in that waterproof layer (10) includes crosslinking
The inner surface of polyethylene layer (101) is in contact with the surface of fireprotection layer (9), and the surface of cross-linked polyethylene layer (101) is provided with resistance
The surface of water layer (102), water blocking layer (102) is in contact with the inner surface of oversheath (11).
4. a kind of fire protection flame retarding silicone rubber for cable according to claim 1, which is characterized in that the quantity of conductor (1) is four
It is a, and equidistantly distributed, in the inner wall of fiber braiding layer (4), conductor (1) is entwined by more aluminium alloys.
5. a kind of fire protection flame retarding silicone rubber for cable according to claim 1, which is characterized in that the first cushion (5) and the
Two cushions (6) mutual dislocation, the quantity of through-hole (8) is multiple, and is equally distributed on buffer layer (7).
6. a kind of fire protection flame retarding silicone rubber for cable according to claim 1, which is characterized in that the low smoke and zero halogen bed of material (94) is
Ceramic barrier layer, fire resistant flame retardant filled layer (92) are ceramic fire clay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811007261.0A CN109148019A (en) | 2018-08-31 | 2018-08-31 | A kind of fire protection flame retarding silicone rubber for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811007261.0A CN109148019A (en) | 2018-08-31 | 2018-08-31 | A kind of fire protection flame retarding silicone rubber for cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109148019A true CN109148019A (en) | 2019-01-04 |
Family
ID=64825779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811007261.0A Pending CN109148019A (en) | 2018-08-31 | 2018-08-31 | A kind of fire protection flame retarding silicone rubber for cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109148019A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107747A (en) * | 2019-05-08 | 2019-08-09 | 盐城瑞华石油机械科技有限公司 | A kind of fire-resistance heat insulation high-pressure liquid conveying rubber pipe |
| CN110828043A (en) * | 2019-11-29 | 2020-02-21 | 铜陵铜泉线缆科技有限公司 | New energy automobile fills electric pile cable |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1667169A1 (en) * | 2004-11-29 | 2006-06-07 | Nexans | Electrical cable |
| CN202887790U (en) * | 2012-09-20 | 2013-04-17 | 铜陵市铜都特种线缆厂 | Tensile low smoke zero halogen fireproof inflaming retarding cable |
| CN103985450A (en) * | 2014-04-11 | 2014-08-13 | 安徽省赛华电缆有限公司 | Cable with good sealing performance |
| CN104795152A (en) * | 2015-03-31 | 2015-07-22 | 安徽弘毅电缆集团有限公司 | Rapid vehicle grinding resistant transmission cable |
| CN206471134U (en) * | 2017-02-28 | 2017-09-05 | 张家口新叶电缆有限公司 | A kind of segment conductor-core fire-resisting cable |
| CN207397789U (en) * | 2017-10-26 | 2018-05-22 | 江苏天源电缆有限公司 | A kind of fire safe type cross-linked polyethylene insulated cable |
-
2018
- 2018-08-31 CN CN201811007261.0A patent/CN109148019A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1667169A1 (en) * | 2004-11-29 | 2006-06-07 | Nexans | Electrical cable |
| CN202887790U (en) * | 2012-09-20 | 2013-04-17 | 铜陵市铜都特种线缆厂 | Tensile low smoke zero halogen fireproof inflaming retarding cable |
| CN103985450A (en) * | 2014-04-11 | 2014-08-13 | 安徽省赛华电缆有限公司 | Cable with good sealing performance |
| CN104795152A (en) * | 2015-03-31 | 2015-07-22 | 安徽弘毅电缆集团有限公司 | Rapid vehicle grinding resistant transmission cable |
| CN206471134U (en) * | 2017-02-28 | 2017-09-05 | 张家口新叶电缆有限公司 | A kind of segment conductor-core fire-resisting cable |
| CN207397789U (en) * | 2017-10-26 | 2018-05-22 | 江苏天源电缆有限公司 | A kind of fire safe type cross-linked polyethylene insulated cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107747A (en) * | 2019-05-08 | 2019-08-09 | 盐城瑞华石油机械科技有限公司 | A kind of fire-resistance heat insulation high-pressure liquid conveying rubber pipe |
| CN110828043A (en) * | 2019-11-29 | 2020-02-21 | 铜陵铜泉线缆科技有限公司 | New energy automobile fills electric pile cable |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
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| RJ01 | Rejection of invention patent application after publication |