CN109887666A - A kind of communication cable of explosion-proof - Google Patents
A kind of communication cable of explosion-proof Download PDFInfo
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- CN109887666A CN109887666A CN201910037903.XA CN201910037903A CN109887666A CN 109887666 A CN109887666 A CN 109887666A CN 201910037903 A CN201910037903 A CN 201910037903A CN 109887666 A CN109887666 A CN 109887666A
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Abstract
The invention discloses a kind of communication cables of explosion-proof, including conductor, the outer surface of the conductor is fixedly connected with conductor shield, the outer surface of the conductor shield is coated with high-temperature-resistant layer, the inner wall of the high-temperature-resistant layer inner cavity is provided with fireproof mica belt, the outer surface of the fireproof mica belt is provided with ceramic refractory fibre belt, the outer surface of the ceramic refractory fibre belt is provided with antimony oxide layer, the outer surface of the high-temperature-resistant layer is coated with filled layer, and the outer surface of the filled layer is coated with insulating layer.The present invention is used cooperatively by setting conductor, conductor shielding layer, high-temperature-resistant layer, fireproof mica belt, ceramic refractory fibre belt, antimony oxide layer, filled layer, insulating layer, explosion-proof parting, polystyrene layer, two rouge layer of poly terephthalic acid second, external shielding layer and outer jacket, it solves the problems, such as that existing communication cable explosion-proof effect is poor, improves the practicability of the equipment.
Description
Technical field
The present invention relates to technical field of communication cables, specially a kind of communication cable of explosion-proof.
Background technique
Cable core is made of the conducting wire of more mutual insulatings or conductor, outside has the communication line of sealing sheath, and some exists
It is also equipped with outer jacket outside sheath, there are a variety of system of laying such as aerial, direct-burried, pipeline and bottom, is divided by structure symmetrical, coaxial
And composite cable；It is divided into field operation by function and forever for cable (underground, submarine cable), communication cable transmission band is wider, communicates
Capacity is larger, small by external interference, but is not easy to overhaul, and can transmit phone, telegram, data and image etc., existing communication cable
Since explosion-proof function is poor, so that communication cable is easy to produce explosion when in use, fire occurs, it has not been convenient to which user's makes
With for this purpose, it is proposed that a kind of communication cable of explosion-proof.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of communication cables of explosion-proof, and it is good to have explosion-proof effect
The advantages of, solve the problems, such as that existing communication cable explosion-proof effect is poor.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of communication cable of explosion-proof, including conductor,
The outer surface of the conductor is fixedly connected with conductor shield, and the outer surface of the conductor shield is coated with high-temperature-resistant layer, institute
The inner wall for stating high-temperature-resistant layer inner cavity is provided with fireproof mica belt, and it is resistance to that the outer surface of the fireproof mica belt is provided with ceramic
Fiery fiber belt layer, the outer surface of the ceramic refractory fibre belt are provided with antimony oxide layer, the high-temperature-resistant layer it is outer
Surface is coated with filled layer, and the outer surface of the filled layer is coated with insulating layer, and the outer surface of the insulating layer is coated with explosion-proof
Parting, the inner wall of the explosion-proof parting inner cavity are provided with polystyrene layer, and the outer surface of the polystyrene layer is provided with poly- pair
Two rouge layer of ethylene, the outer surface of the explosion-proof parting are coated with external shielding layer, the outer surface cladding of the external shielding layer
There is outer jacket.
Preferably, the high-temperature-resistant layer is answered by fireproof mica belt, ceramic refractory fibre belt and antimony oxide layer
It closes.
Preferably, the explosion-proof parting is combined by polystyrene layer and two rouge layer of poly terephthalic acid second.
Preferably, the ceramic refractory fibre belt with a thickness of 0.6mm.
Preferably, the external shielding layer is combined by the total shielded layer of steel band and the total shielded layer of steel band.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of communication cable of explosion-proof, have it is following the utility model has the advantages that
1, the present invention passes through setting conductor, conductor shielding layer, high-temperature-resistant layer, fireproof mica belt, ceramic refractory fibre
Belt, antimony oxide layer, filled layer, insulating layer, explosion-proof parting, polystyrene layer, two rouge layer of poly terephthalic acid second, external screen
Being used cooperatively for layer and outer jacket is covered, solves the problems, such as that existing communication cable explosion-proof effect is poor, improves the equipment
Practicability, the use for the person of being convenient to use, is worthy to be popularized.
2, the present invention has excellent resistance to ozone, UV resistant, corrosion-resistant by setting by setting polystyrene layer
Property, wearability, flexibility and electric insulating quality, and can reuse, mechanical property is also preferable, elongation at break is 0~
150%, by the way that two rouge layer of poly terephthalic acid second is arranged, there is good heat resistance, creep resistance, fatigue durability, rub resistance
With abrasiveness, electrical insulating property and chemical resistance, by the way that antimony oxide layer is arranged, antimony oxide belongs to additive flame retardant
Agent is often used in combination with other fire retardants, antismoke agent, can produce synergistic effect between each component, antimony oxide is at burning initial stage, first
It is melting, forms protective film on the surface of the material and completely cut off air, by the internal endothermic reaction, ignition temperature is reduced, in the condition of high temperature
Lower antimony oxide is gasified, and oxygen concentration in air is diluted, so that fire retardation is played, by the way that ceramic refractory fibre is arranged
Belt, ceramic refractory fibre belt high temperature resistant, thermal coefficient be low, anti-thermal shock, low heat capacity, and excellent high temperature insulation characteristic makes
It is long with the service life, there is anti-molten touching aluminium, the non-ferrous metals etch ability such as zinc has good low temperature and elevated temperature strength, nontoxic, nothing
Evil has no adverse effects to environment, and construction and installation are convenient.
Detailed description of the invention
Fig. 1 is cable schematic diagram of internal structure of the present invention；
Fig. 2 is high-temperature-resistant layer schematic diagram of internal structure of the present invention；
Fig. 3 is the explosion-proof parting schematic diagram of internal structure of the present invention.
In figure: 1 conductor, 2 conductor shields, 3 high-temperature-resistant layers, 301 fireproof mica belts, 302 ceramic refractory fibre bands
Layer, 303 antimony oxide layers, 4 filled layers, 5 insulating layers, 6 explosion-proof partings, 601 polystyrene layers, 602 poly terephthalic acid second
Two rouge layers, 7 external shielding layers, 8 outer jackets.
Specific embodiment
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 description, 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, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3, a kind of communication cable of explosion-proof, including conductor 1 are please referred to, the outer surface of conductor 1, which is fixedly connected with, leads
Body shielded layer 2, the outer surface of conductor shield 2 are coated with high-temperature-resistant layer 3, and high-temperature-resistant layer 3 is by fireproof mica belt 301, ceramics
Change refractory fibre belt 302 and antimony oxide layer 303 is combined, by setting by setting polystyrene layer 601, has
Excellent resistance to ozone, UV resistant, corrosion resistance, wearability, flexibility and electric insulating quality, and can reuse, mechanics
Performance is also preferable, and elongation at break is 0~150%, and the inner wall of 3 inner cavity of high-temperature-resistant layer is provided with fireproof mica belt 301, fire resisting
The outer surface of mica belt 301 is provided with ceramic refractory fibre belt 302, ceramic refractory fibre belt 302 with a thickness of
0.6mm, by the way that ceramic refractory fibre belt 302 is arranged, 302 high temperature resistant of ceramic refractory fibre belt, thermal coefficient are low, anti-
There is anti-melt to touch aluminium for thermal shock, low heat capacity, excellent high temperature insulation characteristic, long service life, the non-ferrous metals etch ability such as zinc,
Nontoxic, harmless, have no adverse effects to environment with good low temperature and elevated temperature strength, construction and installation are convenient, and ceramic fire resisting is fine
The outer surface of dimension belt 302 is provided with antimony oxide layer 303, and by the way that antimony oxide layer 303 is arranged, antimony oxide belongs to
Additive flame retardant is often used in combination with other fire retardants, antismoke agent, can produce synergistic effect between each component, and antimony oxide is firing
At burning initial stage, be melting first, forms protective film on the surface of the material and completely cuts off air, by the internal endothermic reaction, reduces ignition temperature,
Antimony oxide is gasified at high operating temperatures, dilutes oxygen concentration in air, so that fire retardation is played, high-temperature-resistant layer 3
Outer surface is coated with filled layer 4, and the outer surface of filled layer 4 is coated with insulating layer 5, and the outer surface of insulating layer 5 is coated with explosion-proof
Layer 6, explosion-proof parting 6 is combined by polystyrene layer 601 and two rouge layer 602 of poly terephthalic acid second, poly- to benzene by being arranged
Two rouge layer 602 of dioctyl phthalate second has good heat resistance, creep resistance, fatigue durability, rub resistance and abrasiveness, electrical insulating property
And chemical resistance, the inner wall of explosion-proof 6 inner cavity of parting are provided with polystyrene layer 601, the outer surface of polystyrene layer 601 is set
It is equipped with two rouge layer 602 of poly terephthalic acid second, the outer surface of explosion-proof parting 6 is coated with external shielding layer 7, and external shielding layer 7 is by steel band
Total shielded layer is combined with the total shielded layer of steel band, and the outer surface of external shielding layer 7 is coated with outer jacket 8.
When in use, by the way that high-temperature-resistant layer 3, fireproof mica belt 301, ceramic refractory fibre belt 302 and three is arranged
The cooperation for aoxidizing two antimony layers 303 avoids 1 surface of conductor and generates a large amount of heat, so that sheath bursts, by the way that explosion-proof parting is arranged
6, the cooperation of two rouge layer 602 of polystyrene layer 601 and poly terephthalic acid second, improves the explosion-proof performance of cable body, leads to
Setting insulating layer 5 is crossed, the insulation performance of cable body is improved, is easy to use.
In conclusion the communication cable of the explosion-proof, by the way that conductor 1, conductor shield 2, high-temperature-resistant layer 3, fire resisting is arranged
Mica belt 301, ceramic refractory fibre belt 302, antimony oxide layer 303, filled layer 4, insulating layer 5, explosion-proof parting 6,
Polystyrene layer 601, two rouge layer 602 of poly terephthalic acid second, external shielding layer 7 and outer jacket 8 are used cooperatively, and are solved existing
Communication cable explosion-proof effect difference problem.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of communication cable of explosion-proof, including conductor (1), it is characterised in that: the outer surface of the conductor (1) is fixedly connected
Have conductor shield (2), the outer surface of the conductor shield (2) is coated with high-temperature-resistant layer (3), in the high-temperature-resistant layer (3)
The inner wall of chamber is provided with fireproof mica belt (301), and the outer surface of the fireproof mica belt (301) is provided with ceramic fire resisting
The outer surface of fiber belt layer (302), the ceramic refractory fibre belt (302) is provided with antimony oxide layer (303), described
The outer surface of high-temperature-resistant layer (3) is coated with filled layer (4), and the outer surface of the filled layer (4) is coated with insulating layer (5), described
The outer surface of insulating layer (5) is coated with explosion-proof parting (6), and the inner wall of explosion-proof parting (6) inner cavity is provided with polystyrene layer
(601), the outer surface of the polystyrene layer (601) is provided with two rouge layer (602) of poly terephthalic acid second, the explosion-proof parting
(6) outer surface is coated with external shielding layer (7), and the outer surface of the external shielding layer (7) is coated with outer jacket (8).
2. a kind of communication cable of explosion-proof according to claim 1, it is characterised in that: the high-temperature-resistant layer (3) is by resistance to
Fiery mica belt (301), ceramic refractory fibre belt (302) and antimony oxide layer (303) are combined.
3. a kind of communication cable of explosion-proof according to claim 1, it is characterised in that: the explosion-proof parting (6) is by gathering
Styrene layer (601) and two rouge layer (602) of poly terephthalic acid second are combined.
4. a kind of communication cable of explosion-proof according to claim 1, it is characterised in that: the ceramic refractory fibre band
Layer (302) with a thickness of 0.6mm.
5. a kind of communication cable of explosion-proof according to claim 1, it is characterised in that: the external shielding layer (7) is by steel
It is combined with total shielded layer and the total shielded layer of steel band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910037903.XA CN109887666A (en) | 2019-01-16 | 2019-01-16 | A kind of communication cable of explosion-proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910037903.XA CN109887666A (en) | 2019-01-16 | 2019-01-16 | A kind of communication cable of explosion-proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109887666A true CN109887666A (en) | 2019-06-14 |
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ID=66926025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910037903.XA Pending CN109887666A (en) | 2019-01-16 | 2019-01-16 | A kind of communication cable of explosion-proof |
Country Status (1)
| Country | Link |
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| CN (1) | CN109887666A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111145954A (en) * | 2019-12-22 | 2020-05-12 | 江苏银锡高温线缆有限公司 | Special high-temperature-resistant temperature measurement cable for steel furnace |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016100061A (en) * | 2014-11-18 | 2016-05-30 | 矢崎エナジーシステム株式会社 | Fire resistant cable |
| CN205789175U (en) * | 2016-06-02 | 2016-12-07 | 陕西仕佳电缆有限公司 | Flexible mineral insulation fireproof cable |
| CN106328291A (en) * | 2015-06-26 | 2017-01-11 | 王剑波 | Fireproof and flame-retardant cable |
| CN206758147U (en) * | 2017-01-20 | 2017-12-15 | 天津市旺恒科技有限公司 | A kind of high-strength cable |
| CN207909564U (en) * | 2018-02-08 | 2018-09-25 | 浙江英美达电缆科技有限公司 | A kind of high life environmental protection insulated cable |
| CN109215857A (en) * | 2018-08-31 | 2019-01-15 | 江苏艾立可电子科技有限公司 | Welding cable under a kind of high-performance water |
| CN209388768U (en) * | 2019-01-16 | 2019-09-13 | 杭州裕龙科技有限公司 | A kind of communication cable of explosion-proof |
-
2019
- 2019-01-16 CN CN201910037903.XA patent/CN109887666A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016100061A (en) * | 2014-11-18 | 2016-05-30 | 矢崎エナジーシステム株式会社 | Fire resistant cable |
| CN106328291A (en) * | 2015-06-26 | 2017-01-11 | 王剑波 | Fireproof and flame-retardant cable |
| CN205789175U (en) * | 2016-06-02 | 2016-12-07 | 陕西仕佳电缆有限公司 | Flexible mineral insulation fireproof cable |
| CN206758147U (en) * | 2017-01-20 | 2017-12-15 | 天津市旺恒科技有限公司 | A kind of high-strength cable |
| CN207909564U (en) * | 2018-02-08 | 2018-09-25 | 浙江英美达电缆科技有限公司 | A kind of high life environmental protection insulated cable |
| CN109215857A (en) * | 2018-08-31 | 2019-01-15 | 江苏艾立可电子科技有限公司 | Welding cable under a kind of high-performance water |
| CN209388768U (en) * | 2019-01-16 | 2019-09-13 | 杭州裕龙科技有限公司 | A kind of communication cable of explosion-proof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111145954A (en) * | 2019-12-22 | 2020-05-12 | 江苏银锡高温线缆有限公司 | Special high-temperature-resistant temperature measurement cable for steel furnace |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190614 |