CN209804305U - Anticorrosive damp-proof reinforced mineral belt wrapped fireproof cable - Google Patents
Anticorrosive damp-proof reinforced mineral belt wrapped fireproof cable Download PDFInfo
- Publication number
- CN209804305U CN209804305U CN201920562816.1U CN201920562816U CN209804305U CN 209804305 U CN209804305 U CN 209804305U CN 201920562816 U CN201920562816 U CN 201920562816U CN 209804305 U CN209804305 U CN 209804305U
- Authority
- CN
- China
- Prior art keywords
- layer
- fire
- insulating layer
- insulating
- inorganic mineral
- 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.)
- Expired - Fee Related
Links
Landscapes
- Insulated Conductors (AREA)
Abstract
An anticorrosive and moistureproof reinforced mineral belt wrapped fireproof cable comprises a plurality of cable cores, an inorganic mineral solid fire-proof layer, a double-sided insulating water-blocking belt coating layer, a sealed high-strength compression-resistant metal fire-proof layer and a high-flame-retardant halogen-free low-smoke polyolefin sheath; the plurality of groups of cable cores are arranged inside the inorganic mineral solid fire-insulating layer and are annularly and uniformly distributed by taking the circle center of the inorganic mineral solid fire-insulating layer as a reference; the cable core comprises a copper conductor, a wrapped inorganic mineral insulating layer, a fire-resistant ceramizable silicon rubber reinforcing layer and a waterproof crosslinked polyethylene reinforcing insulating layer. The utility model discloses, improve the humidity resistance, fire behavior, insulating nature and the oxidation resistance of cable, the cable has fine refractiveness and wearability, prolongs the life of cable.
Description
Technical Field
The utility model relates to a cable field especially relates to a fire prevention cable around package is taken to anticorrosive damp-proofing strenghthened type mineral.
Background
the current task of wire and cable is responsible for the safe transmission of electrical power and signals, since the environments in which electricity is used are numerous, and thus cables used in a wide variety of environments have been derived. For the electricity utilization of high-rise buildings in coastal areas, the high-rise buildings firstly consider that the high-rise fire-fighting escape must ensure the effectiveness and the reliability, so the fireproof performance of the configured cable is considered; secondly, the use environment is changed to be relatively serious depending on the seaside humidity, and typhoon water soaking phenomena are likely to occur every year, so the moisture-proof and waterproof performances also need to be considered.
It is known that seawater is very corrosive, and once the seawater permeates into the cable, the seawater can oxidize conductors and influence the conductivity. Therefore, I invented a corrosion-resistant and moisture-proof reinforced mineral belt wrapped fireproof cable to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
for solving the technical problem who exists among the background art, the utility model provides an anticorrosive damp-proofing strenghthened type mineral area is around the fireproof cable of package, the utility model discloses the technical problem who solves, technical scheme outlines, technical effect outlines).
(II) technical scheme
The utility model provides an anticorrosive moisture-proof reinforced fireproof cable with wrapped mineral belt, which comprises a plurality of cable cores, an inorganic mineral solid fire-proof layer, a double-sided insulating water-blocking belt coating layer, a sealed high-strength compression-resistant metal fire-proof layer and a high-flame-retardant halogen-free low-smoke polyolefin sheath;
The plurality of groups of cable cores are arranged inside the inorganic mineral solid fire-insulating layer and are annularly and uniformly distributed by taking the circle center of the inorganic mineral solid fire-insulating layer as a reference; the cable core comprises a copper conductor, a wrapped inorganic mineral insulating layer, a fire-resistant ceramizable silicon rubber reinforcing layer and a waterproof crosslinked polyethylene reinforcing insulating layer; wherein, the lapping inorganic mineral insulating layer is arranged at the periphery of the copper conductor in a wrapping way; the fire-encountering ceramic silicon rubber reinforcing layer is arranged at the periphery of the wrapped inorganic mineral insulating layer, and the waterproof crosslinked polyethylene reinforcing insulating layer is arranged at the periphery of the fire-encountering ceramic silicon rubber reinforcing layer;
the double-sided insulating water-blocking tape coating layer is arranged on the periphery of the inorganic mineral solid fire-proof layer; the sealed high-strength compression-resistant metal fire barrier layer is arranged at the periphery of the double-sided insulating water-blocking tape coating layer, and the high-flame-retardant halogen-free low-smoke polyolefin sheath is arranged at the periphery of the sealed high-strength compression-resistant metal fire barrier layer; wherein, an asphalt anti-corrosion layer is arranged between the high flame-retardant halogen-free low-smoke polyolefin sheath and the sealed high-strength compression-resistant metal fire barrier layer.
Preferably, the cable cores are at least provided with four groups.
Preferably, adjacent cable cores are in contact with each other.
Preferably, the outer periphery of the double-sided insulating water-blocking tape coating layer is in a regular wave shape, and the inner periphery of the sealed high-strength compression-resistant metal fire-insulating layer is arranged corresponding to the inner periphery of the sealed high-strength compression-resistant metal fire-insulating layer, so that no gap exists between the double-sided insulating water-blocking tape coating layer and the sealed high-strength compression-resistant metal fire-insulating layer.
Preferably, the sealed high-strength compression-resistant metal fire barrier layer is arranged on the periphery of the coating layer of the double-sided insulating water-blocking tape in an argon arc welding mode.
Preferably, the copper conductor has a plurality of copper cores interwoven therewith.
Preferably, the copper conductor is made of 99.99% high purity oxygen free copper.
Preferably, the lapping inorganic mineral insulating layer is a lapping mica inorganic mineral insulating layer.
preferably, the waterproof cross-linked polyethylene reinforced insulation layer is made of XLPE high-density cross-linked polyethylene material.
The above technical scheme of the utility model has following profitable technological effect:
In the utility model, the fireproof performance of the cable is greatly improved, and the fireproof performance protection design of a single cable core is excellent; the cable core is sequentially arranged outside the cable core, and is wrapped with an inorganic mineral insulating layer, a fire-resistant ceramizable silicon rubber reinforcing layer and a waterproof crosslinked polyethylene reinforcing insulating layer, so that the moisture resistance, the fire resistance and the insulating property of the equipment are improved, and the whole fireproof protection effect is good.
In the utility model, the solid fire-proof layer of inorganic mineral is arranged outside the cable core to further improve the fire resistance of the device; the double-sided insulating water-blocking tape coating layer provides a longitudinal water-blocking and moisture-proof effect for the whole cable; when the coating layer of the double-sided insulating water-blocking tape meets moisture or water and reaches a certain humidity, the cross section of the cable can be automatically expanded and sealed, and the moisture or the water is protected from continuously longitudinally permeating into the cable. The sealed high-strength compression-resistant metal fire barrier layer is arranged on the periphery of the coating layer of the double-sided insulating water-blocking tape through argon arc welding, and an asphalt anti-corrosion layer is arranged on the periphery of the coating layer of the double-sided insulating water-blocking tape to protect the sealed high-strength compression-resistant metal fire barrier layer from oxidation. The high flame-retardant halogen-free low-smoke polyolefin sheath has good fire resistance and wear resistance, and the service life of equipment is prolonged.
Drawings
fig. 1 is the utility model provides an anticorrosive damp-proofing strenghthened type mineral area is around the fireproof cable's of package structure schematic diagram.
Fig. 2 is the utility model provides an anticorrosive damp-proofing strenghthened type mineral area is around the structural schematic diagram of cable core in the fireproof cable of package.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the utility model provides an anticorrosive and moistureproof fireproof cable with reinforced mineral tape wrapping, which comprises a plurality of cable cores 1, an inorganic mineral solid fire-insulating layer 2, a double-sided insulating water-blocking tape coating layer 3, a sealed high-strength compression-resistant metal fire-insulating layer 4 and a high-flame-retardant halogen-free low-smoke polyolefin sheath 6;
The plurality of groups of cable cores 1 are arranged inside the inorganic mineral solid fire-insulating layer 2 and are annularly and uniformly distributed by taking the circle center of the inorganic mineral solid fire-insulating layer 2 as a reference; the cable core 1 comprises a copper conductor 11, a lapping inorganic mineral insulating layer 12, a fire-resistant ceramization silicon rubber reinforcing layer 13 and a waterproof crosslinked polyethylene reinforcing insulating layer 14; wherein, the lapping inorganic mineral insulating layer 12 is arranged at the periphery of the copper conductor 11 in a wrapping way; the fire-encountering ceramic silicon rubber reinforcing layer 13 is arranged on the periphery of the wrapped inorganic mineral insulating layer 12, and the waterproof crosslinked polyethylene reinforcing insulating layer 14 is arranged on the periphery of the fire-encountering ceramic silicon rubber reinforcing layer 13;
The double-sided insulating water-blocking tape coating layer 3 is arranged at the periphery of the inorganic mineral solid fire-proof layer 2; the sealed high-strength compression-resistant metal fire barrier layer 4 is arranged at the periphery of the double-sided insulating water-blocking tape coating layer 3, and the high-flame-retardant halogen-free low-smoke polyolefin sheath 6 is arranged at the periphery of the sealed high-strength compression-resistant metal fire barrier layer 4; wherein, an asphalt anti-corrosion layer 5 is arranged between the high flame-retardant halogen-free low-smoke polyolefin sheath 6 and the sealed high-strength compression-resistant metal fire barrier layer 4.
In the utility model, the fireproof performance of the cable is greatly improved, and the fireproof performance protection design of the single cable core 1 is excellent; wherein, the cable core 1 outside sets gradually, and inorganic mineral insulating layer 12, the silicon rubber reinforcing layer 13 that can pottery meet fire and waterproof crosslinked polyethylene reinforcing insulating layer 14 are wrapped around the package, have improved the humidity resistance, fire behavior and the insulating properties of equipment, and whole fire protection is good.
In the utility model, the solid fire-proof layer 2 of inorganic mineral is arranged outside the cable core 1 to further improve the fire-proof performance of the device for the most fire-proof mud; the double-sided insulating water-blocking tape coating layer 3 provides a longitudinal water-blocking and moisture-proof effect for the whole cable; the double-sided insulating water-blocking tape coating layer 3 can automatically expand to seal the cross section of the cable after meeting moisture or water and reaching a certain humidity, so that the moisture or water is protected from continuously longitudinally permeating into the cable. The sealed high-strength compression-resistant metal fire barrier layer 4 is arranged on the periphery of the double-sided insulating water-blocking tape coating layer 3 through argon arc welding, and an asphalt anti-corrosion layer 5 is arranged on the periphery of the sealed high-strength compression-resistant metal fire barrier layer 4 to protect the sealed high-strength compression-resistant metal fire barrier layer 4 from oxidation. The high flame-retardant halogen-free low-smoke polyolefin sheath 6 has good fire resistance and wear resistance, and the service life of equipment is prolonged.
In an optional embodiment, at least four groups of cable cores 1 are arranged; the adjacent cable cores 1 are contacted with each other, so that the internal structure of the cable is more compact, and the using effect is best.
In an alternative embodiment, the outer periphery of the double-sided insulating water-blocking tape coating layer 3 is in a regular wave shape, and the inner periphery of the sealed high-strength compression-resistant metal fire-insulating layer 4 is arranged correspondingly to the outer periphery, so that no gap exists between the double-sided insulating water-blocking tape coating layer 3 and the sealed high-strength compression-resistant metal fire-insulating layer 4. The internal structure of the cable is more compact, and the using effect is best.
In an alternative embodiment, the sealed high-strength compression-resistant metal fire barrier layer 4 is arranged on the periphery of the double-sided insulating water-blocking tape coating layer 3 in an argon arc welding mode, is compact in structure and has a good protection effect on the double-sided insulating water-blocking tape coating layer 3.
In an alternative embodiment, the copper conductor 11 is formed by interweaving a plurality of copper cores, and is stable in structure and not easy to break.
In an alternative embodiment, the copper conductor 11 is made of 99.99% high purity oxygen-free copper, and has good conductivity, ductility, flexibility, and resistance to oxidation.
In an alternative embodiment, the lapping inorganic mineral insulating layer 12 is a lapping mica inorganic mineral insulating layer, and the waterproof crosslinked polyethylene reinforced insulating layer 14 is made of XLPE high-density crosslinked polyethylene, so that the service performance of the equipment is improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. An anticorrosive and moistureproof reinforced fireproof cable with a lapped mineral belt is characterized by comprising a plurality of groups of cable cores (1), an inorganic mineral solid fire-insulating layer (2), a double-sided insulating water-blocking belt coating layer (3), a sealed high-strength compression-resistant metal fire-insulating layer (4) and a high-flame-retardant halogen-free low-smoke polyolefin sheath (6);
The plurality of groups of cable cores (1) are arranged inside the inorganic mineral solid fire-insulating layer (2) and are annularly and uniformly distributed by taking the circle center of the inorganic mineral solid fire-insulating layer (2) as a reference; the cable core (1) comprises a copper conductor (11), a lapping inorganic mineral insulating layer (12), a fire-resistant ceramizable silicon rubber reinforcing layer (13) and a waterproof crosslinked polyethylene reinforcing insulating layer (14); wherein, the lapping inorganic mineral insulating layer (12) is coated on the periphery of the copper conductor (11); the fire-encountering ceramic silicon rubber reinforcing layer (13) is arranged at the periphery of the wrapped inorganic mineral insulating layer (12), and the waterproof crosslinked polyethylene reinforcing insulating layer (14) is arranged at the periphery of the fire-encountering ceramic silicon rubber reinforcing layer (13);
The double-sided insulating water-blocking tape coating layer (3) is arranged at the periphery of the inorganic mineral solid fire-proof layer (2); the sealed high-strength compression-resistant metal fire barrier layer (4) is arranged at the periphery of the double-sided insulating water-blocking tape coating layer (3), and the high-flame-retardant halogen-free low-smoke polyolefin sheath (6) is arranged at the periphery of the sealed high-strength compression-resistant metal fire barrier layer (4); wherein, an asphalt anti-corrosion layer (5) is arranged between the high flame-retardant halogen-free low-smoke polyolefin sheath (6) and the sealed high-strength compression-resistant metal fire-insulating layer (4).
2. The corrosion-resistant moisture-proof reinforced mineral belt-wrapped fireproof cable according to claim 1, wherein at least four groups of cable cores (1) are provided.
3. the corrosion-resistant moisture-proof reinforced mineral tape wrapped fireproof cable according to claim 1, wherein adjacent cable cores (1) are in contact with each other.
4. The corrosion-resistant moisture-proof reinforced mineral tape wrapped fireproof cable according to claim 1, wherein the outer periphery of the double-sided insulating and water-blocking tape coating layer (3) is in a regular wave shape, and the inner periphery of the sealed high-strength compression-resistant metal fire-barrier layer (4) is arranged correspondingly to the outer periphery of the double-sided insulating and water-blocking tape coating layer so that no gap exists between the double-sided insulating and water-blocking tape coating layer (3) and the sealed high-strength compression-resistant metal fire-barrier layer (4).
5. the corrosion-resistant and moisture-proof reinforced mineral belt-wrapped fireproof cable according to claim 1, wherein the sealed high-strength compression-resistant metal fire barrier layer (4) is arranged on the periphery of the double-sided insulating and water-blocking belt coating layer (3) through argon arc welding.
6. An anti-corrosion moisture-proof reinforced mineral tape wrapped fireproof cable according to claim 1, wherein the copper conductor (11) is formed by interweaving a plurality of copper cores.
7. An anti-corrosion moisture-proof reinforced mineral tape wrapped fireproof cable according to claim 1, wherein the copper conductor (11) is made of 99.99% high purity oxygen-free copper.
8. The corrosion-resistant moisture-proof reinforced mineral belt wrapped fireproof cable according to claim 1, wherein the wrapped inorganic mineral insulating layer (12) is a wrapped mica inorganic mineral insulating layer.
9. The corrosion and moisture resistant reinforced mineral tape wrapped fireproof cable according to claim 1, wherein the waterproof cross-linked polyethylene reinforced insulation layer (14) is made of XLPE high density cross-linked polyethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562816.1U CN209804305U (en) | 2019-04-24 | 2019-04-24 | Anticorrosive damp-proof reinforced mineral belt wrapped fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562816.1U CN209804305U (en) | 2019-04-24 | 2019-04-24 | Anticorrosive damp-proof reinforced mineral belt wrapped fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209804305U true CN209804305U (en) | 2019-12-17 |
Family
ID=68830766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920562816.1U Expired - Fee Related CN209804305U (en) | 2019-04-24 | 2019-04-24 | Anticorrosive damp-proof reinforced mineral belt wrapped fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209804305U (en) |
-
2019
- 2019-04-24 CN CN201920562816.1U patent/CN209804305U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202205484U (en) | Safe environmental protection type waterproof fireproof cable | |
| CN102789835A (en) | Environment-friendly safe waterproof fireproof cable | |
| CN202711833U (en) | Environment-friendly type watertight-type fireproof four-core marine cable | |
| CN209804305U (en) | Anticorrosive damp-proof reinforced mineral belt wrapped fireproof cable | |
| CN214541655U (en) | Fire-resistant damp-proof cable for subway | |
| CN108053936A (en) | A kind of moisture resistant cable | |
| CN211181696U (en) | Low-smoke halogen-free flame-retardant water-blocking cable | |
| CN204596450U (en) | A kind of industrial insulated shield cable | |
| CN210692135U (en) | Flexible ceramic silicon rubber protection single-core fireproof cable | |
| CN204257263U (en) | Fire-retardant, waterproof, high-mechanic control flexible cable | |
| CN206864208U (en) | A kind of urban track traffic power cable | |
| CN207833964U (en) | Insect prevention cable for digital communication | |
| CN217719104U (en) | High temperature resistant type mineral insulation fireproof cable | |
| CN216487447U (en) | Low-smoke halogen-free fireproof corrosion-resistant cable for ships | |
| RU211271U1 (en) | 4-WIRE ELECTRIC POWER CABLE FOR USE IN NETWORKS WITH A BALANCED LOAD | |
| CN211906996U (en) | Oxygen-isolating layer copper core aluminum sheath fireproof cable | |
| CN219105815U (en) | Low-smoke flame-retardant fire-resistant power cable | |
| CN212209016U (en) | Water-cooling rat-proof and termite-proof loaded fireproof cable in fire-fighting system of middle and high-rise building | |
| CN220041443U (en) | Multi-core integrated communication cable | |
| CN204360817U (en) | A kind of isolated form steel-tape armouring fire-resisting cable | |
| CN212161323U (en) | Heat-resistant single-stranded photovoltaic cable | |
| CN203826094U (en) | Environment-friendly flame-retardant control cable specialized for lift way | |
| CN214956170U (en) | Compression-resistant waterproof weather-resistant fireproof power cable | |
| CN212907199U (en) | Composite waterproof power cable | |
| RU213154U1 (en) | 4-WIRE POWER CABLE FOR USE IN NETWORKS WITH SYMMETRIC LOAD |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |