CN218004420U - Anti-interference and fireproof armored power cable - Google Patents
Anti-interference and fireproof armored power cable Download PDFInfo
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- CN218004420U CN218004420U CN202221842172.XU CN202221842172U CN218004420U CN 218004420 U CN218004420 U CN 218004420U CN 202221842172 U CN202221842172 U CN 202221842172U CN 218004420 U CN218004420 U CN 218004420U
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Abstract
The utility model relates to an anti-interference and fireproof armored power cable, including three sinle silk, three the sinle silk surface mounting has the armor, be equipped with the multi-functional subassembly on the armor, be equipped with fire prevention mechanism on the multi-functional subassembly, be equipped with the sheath on the fire prevention mechanism; the multifunctional assembly comprises an insulating layer fixed to the outer surface of the wire core, the multifunctional assembly further comprises a filling layer fixed to the inner portion of the armor layer, and the shielding layer is fixed to the outer surface of the armor layer. This anti-interference and fire-proof armor power cable is equipped with multifunctional component, and multifunctional component passes through insulating layer, filling layer, shielding layer, buffer layer, waterproof layer and dampproof course, makes the function of cable diversified, can protect the cable, improves the insulating, buffering, waterproof and dampproofing ability of cable to greatly improve the life of cable, compare in traditional anti-interference and fire-proof armor power cable, the application range is more extensive.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be an anti-interference and armoured power cable who prevents fires.
Background
The use of power cables has been in history for hundreds of years up to now, the power cables are used for transmitting and distributing electric energy, and the power cables are commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and transmission lines under river-crossing seawater.
In the power line, the proportion of the cable is increasing gradually, the power cable is a cable product used for transmitting and distributing high-power electric energy in a trunk line of a power system, the existing anti-interference and fireproof armored power cable on the market has the defect of single function, the existing anti-interference and fireproof armored power cable has single function, the cable cannot obtain expected effect when being used, and the service life of the cable is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an anti-interference and armor power cable who prevents fires possesses advantages such as function diversification, has solved the problem of the armor power cable function singleness of anti-interference and fire prevention.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-interference and fireproof armored power cable comprises three wire cores, wherein an armored layer is fixed on the outer surface of each wire core, a multifunctional assembly is arranged on each armored layer, a fireproof mechanism is arranged on each multifunctional assembly, and a sheath is arranged on each fireproof mechanism;
multifunctional assembly includes the insulating layer with sinle silk external surface fixation, multifunctional assembly still include with the inside fixed filling layer of armor, multifunctional assembly still include with the armor external surface fixation have the shielding layer, the external surface fixation of shielding layer has the buffer layer, the external surface fixation of buffer layer has the waterproof layer, the external surface fixation of waterproof layer has the dampproof course.
Further, fire prevention mechanism include with the dampproof course outer fixed surface's high temperature resistant layer, the surface mounting on high temperature resistant layer has the flame retardant coating, the surface mounting of flame retardant coating has fire-retardant layer.
Further, the armor layer is a steel wire mesh grid armor layer, the sheath is an environment-friendly PVC wear-resistant sheath, and the insulating layer is an irradiation cross-linked polyethylene insulating layer.
Further, the filling layer is a glass fiber filling layer, the shielding layer is a winding copper strip shielding layer or a weaving copper wire shielding layer, and the buffer layer is a natural rubber buffer layer.
Further, the waterproof layer is a thermoplastic low-density polyethylene waterproof layer, and the moisture-proof layer is a polyvinyl chloride moisture-proof layer.
Further, the high-temperature resistant layer is a polyether sulfone high-temperature resistant layer, the fireproof layer is a chlorinated paraffin fireproof layer, the outer surface of the flame-retardant layer is fixed with the inner wall of the sheath, and the flame-retardant layer is an asbestos, magnesium hydroxide or aluminum hydroxide flame-retardant layer.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this anti-interference and fire-proof armor power cable is equipped with multifunctional assembly, and multifunctional assembly passes through insulating layer, filling layer, shielding layer, buffer layer, waterproof layer and dampproof course, makes the function of cable diversified, can protect the cable, improves the insulating, buffering, waterproof and dampproofing ability of cable to greatly improve the life of cable, compare in traditional anti-interference and fire-proof armor power cable, the application range is more extensive.
2. This anti-interference and fire-proof armor power cable is equipped with fire prevention mechanism, and fire prevention mechanism improves cable fire-resistant ability through high temperature resistant layer, flame retardant coating and fire-retardant layer, prevents that the cable from generating heat seriously to lead to burning out to improve the life of cable, compare in traditional anti-interference and fire-proof armor power cable, fire behavior is stronger.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the multifunctional module of the present invention;
fig. 3 is a schematic structural diagram of the fire-proof mechanism of the present invention.
In the figure: 1 sinle silk, 2 armor layers, 3 multi-functional components, 301 insulating layer, 302 filling layer, 303 shielding layer, 304 buffer layer, 305 waterproof layer, 306 dampproof course, 4 fire prevention mechanism, 401 high temperature resistant layer, 402 flame retardant coating, 403 fire-retardant layer, 5 sheaths.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-2, an anti-interference and fireproof armored power cable in this embodiment includes three sinle silk 1, three sinle silk 1 external surface is fixed with armor 2, armor 2 is a steel wire mesh grid armor, can effectively improve cable compressive strength, be equipped with multifunctional assembly 3 on armor 2, multifunctional assembly 3 makes the function of cable diversified, be equipped with fire prevention mechanism 4 on multifunctional assembly 3, fire prevention mechanism 4 improves the fire prevention effect of cable, be equipped with sheath 5 on fire prevention mechanism 4, sheath 5 is the wear-resisting sheath of environmental protection PVC, can effectively improve cable wear resistance, and service life is prolonged.
The filling layer 302 is a glass fiber filling layer, the glass fiber is an inorganic non-metallic material with excellent performance, the insulation performance is good, the heat resistance is strong, the corrosion resistance is good, the mechanical strength is high, the waterproof layer 305 is a thermoplastic low-density polyethylene waterproof layer, the water absorption is small, the water resistance is excellent, the moisture can be effectively prevented from entering, and the damage of the moisture to the inside of the cable under the humid environment can be prevented.
In this embodiment, through insulating layer 301, filling layer 302, shielding layer 303, buffer layer 304, waterproof layer 305 and dampproof course 306, make the function of cable diversified, can protect the cable, improve the insulating, buffering, waterproof and dampproofing ability of cable.
Referring to fig. 1 and 3, in order to enhance the fireproof performance of the cable, the fireproof mechanism 4 in this embodiment includes a high temperature resistant layer 401 fixed to an outer surface of the moisture-proof layer 306, a fireproof layer 402 fixed to an outer surface of the high temperature resistant layer 401, a flame retardant layer 403 fixed to an outer surface of the fireproof layer 402, and the flame retardant layer 403 is made of asbestos, magnesium hydroxide, or aluminum hydroxide, and is stable in performance and free of pollution, and an outer surface of the flame retardant layer 403 is fixed to an inner wall of the sheath 5.
Meanwhile, the high-temperature resistant layer 401 is a polyether sulfone high-temperature resistant layer, is a thermoplastic high polymer material with excellent comprehensive performance, has excellent heat resistance, physical and mechanical properties, insulating property and the like, can be continuously used at high temperature and can still keep stable performance in an environment with rapidly changed temperature, and the like, the fireproof layer 402 is a chlorinated paraffin fireproof layer, the chlorinated paraffin is an organic matter, and a chlorinated derivative of paraffin, has the advantages of low volatility, flame retardance, good electrical insulation, low price and the like, and can be used as a flame retardant and a polyvinyl chloride auxiliary plasticizer.
In this embodiment, through high temperature resistant layer 401, flame retardant coating 402 and fire-retardant layer 403, improve cable fire-resistant ability, prevent that the cable from generating heat seriously and leading to burning out.
The working principle of the above embodiment is as follows:
(1) The insulating layer 301 is an irradiation crosslinking polyethylene insulating layer, the XLPE with a net-shaped three-dimensional structure has very excellent heat resistance, the XLPE keeps the original good insulating property of the PE, the insulation resistance is further increased, the XLPE has stronger acid and alkali resistance and stronger water resistance, the filling layer 302 is a glass fiber filling layer, glass fibers are used as an inorganic non-metallic material with excellent performance, the insulation property is good, the heat resistance is strong, the corrosion resistance is good, the mechanical strength is high, the shielding layer 303 is a winding copper strip shielding layer or a weaving copper wire shielding layer, the buffering layer 304 is a natural rubber buffering layer and can play a role in buffering, the external pressure is effectively relieved, the waterproof layer 305 is a thermoplastic low-density polyethylene waterproof layer, the water absorption is small, the water resistance is superior, the moisture can be effectively prevented from entering, the damage of moisture to the inside of the cable under a humid environment can be prevented, the moisture-proof layer 306 is a polyvinyl chloride moisture-proof layer, polyvinyl chloride (PVC) is short for short, the wear resistance is good, the water and moisture resistance can be realized, the functions of the cable are diversified, and the cable can be protected, and the insulating, the capabilities of shielding, buffering, the water resistance and the moisture resistance of the cable can be improved.
(2) The high-temperature resistant layer 401 is a polyether sulfone high-temperature resistant layer, is a thermoplastic high polymer material with excellent comprehensive performance, and has excellent heat resistance, physical and mechanical properties, insulating property and the like, the fireproof layer 402 is a chlorinated paraffin fireproof layer, chlorinated paraffin is an organic matter, chlorinated derivatives of paraffin hydrocarbon have the advantages of low volatility, flame retardance, good electrical insulation, low price and the like, and the flame retardant layer 403 is an asbestos, magnesium hydroxide or aluminum hydroxide flame retardant material layer, so that the performance is stable, no pollution is caused, the fireproof capability of the cable is improved, and the cable is prevented from being burnt due to serious spontaneous heating.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an anti-interference and armoured power cable who prevents fires, includes three sinle silk (1), its characterized in that: an armor layer (2) is fixed on the outer surface of each of the three wire cores (1), a multifunctional component (3) is arranged on the armor layer (2), a fireproof mechanism (4) is arranged on the multifunctional component (3), and a sheath (5) is arranged on the fireproof mechanism (4);
multifunctional component (3) include with sinle silk (1) surface mounting's insulating layer (301), multifunctional component (3) still include with armor (2) inside fixed filling layer (302), multifunctional component (3) still include with armor (2) surface mounting have shielding layer (303), the surface mounting of shielding layer (303) has buffer layer (304), the surface mounting of buffer layer (304) has waterproof layer (305), the surface mounting of waterproof layer (305) has dampproof course (306).
2. A tamper resistant and fire resistant armored power cable in accordance with claim 1, wherein: the fireproof mechanism (4) comprises a high-temperature-resistant layer (401) fixed to the outer surface of the moisture-proof layer (306), a fireproof layer (402) is fixed to the outer surface of the high-temperature-resistant layer (401), and a flame-retardant layer (403) is fixed to the outer surface of the fireproof layer (402).
3. A tamper resistant and fire resistant armored power cable in accordance with claim 1, wherein: the armor layer (2) is a steel wire woven mesh armor layer, the sheath (5) is an environment-friendly PVC wear-resistant sheath, and the insulating layer (301) is an irradiation cross-linked polyethylene insulating layer.
4. A tamper resistant and fire resistant armored power cable in accordance with claim 1, wherein: the filling layer (302) is a glass fiber filling layer, the shielding layer (303) is a winding copper strip shielding layer or a weaving copper wire shielding layer, and the buffer layer (304) is a natural rubber buffer layer.
5. A tamper resistant and fire resistant armored power cable in accordance with claim 1, wherein: the waterproof layer (305) is a thermoplastic low-density polyethylene waterproof layer, and the moisture-proof layer (306) is a polyvinyl chloride moisture-proof layer.
6. A tamper resistant and fire resistant armored power cable in accordance with claim 2, wherein: the high-temperature-resistant layer (401) is a polyether sulfone high-temperature-resistant layer, the fireproof layer (402) is a chlorinated paraffin fireproof layer, the outer surface of the flame-retardant layer (403) is fixed with the inner wall of the sheath (5), and the flame-retardant layer (403) is an asbestos, magnesium hydroxide or aluminum hydroxide flame-retardant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221842172.XU CN218004420U (en) | 2022-07-18 | 2022-07-18 | Anti-interference and fireproof armored power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221842172.XU CN218004420U (en) | 2022-07-18 | 2022-07-18 | Anti-interference and fireproof armored power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218004420U true CN218004420U (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221842172.XU Active CN218004420U (en) | 2022-07-18 | 2022-07-18 | Anti-interference and fireproof armored power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218004420U (en) |
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2022
- 2022-07-18 CN CN202221842172.XU patent/CN218004420U/en active Active
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