CN213303710U - High-temperature-resistant sun-proof fireproof cable - Google Patents
High-temperature-resistant sun-proof fireproof cable Download PDFInfo
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- CN213303710U CN213303710U CN202022360287.2U CN202022360287U CN213303710U CN 213303710 U CN213303710 U CN 213303710U CN 202022360287 U CN202022360287 U CN 202022360287U CN 213303710 U CN213303710 U CN 213303710U
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Abstract
The utility model relates to a power cable technical field especially relates to a sun-proof fireproof cable of high temperature resistant. The fire fighting cable comprises a heat insulation cavity and an arc-shaped barrier belt, wherein the heat insulation cavity is matched with the arc-shaped barrier belt to be filled with heat insulation fireproof materials, so that when the cable is burnt, the interlayer outer sheath is matched with the steel belt armor layer and the mica flame-retardant layer, the cable can resist high temperature for a long time, the continuous long-term power supply of the cable is ensured, the function of helping to extinguish a fire is realized, and the problem that the existing cable is easily burnt out when the fire breaks out, and possibly hinders the extinguishment of the fire is solved; the adoption sets up thermal-insulated chamber and fills thermal-insulated fire-proof material, has realized that the heat energy that the cable produced by sunshine shines the thermal-insulated fire-proof material in thermal-insulated chamber of interlayer oversheath and the arc barrier zone both sides blocks, makes the function that the cable can not last the intensification, has solved the cable that now uses and has produced the high temperature to sunshine shines and be difficult to keep apart, and the heat piles up and causes cable self problem of firing easily.
Description
Technical Field
The utility model relates to a power cable technical field especially relates to a sun-proof fireproof cable of high temperature resistant.
Background
The cable is widely used for national production and construction and daily life, but the existing cable is difficult to resist flame when a fire disaster happens, is easy to blow a line and possibly causes obstruction to fire disaster suppression; the existing cable is difficult to isolate due to high temperature generated by sunlight irradiation, and the cable is easy to ignite due to heat accumulation, thereby causing damage to personnel and property safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem, the technical deficiency who exists is directed against the above-mentioned, a high temperature resistant sun-proof fireproof cable is provided, adopt and be provided with interlayer oversheath, the steel band armor, the cooperation that thermal-insulated fireproof material was filled to thermal-insulated chamber and arc barrier, when the cable received flame burning, realized that the cooperation of pottery polyolefin material thermal-insulated fireproof material, steel band armor, the mica flame retardant layer that fill in the interlayer oversheath of pottery silicon rubber material, make the cable can resist the burning of flame for a longer time, guarantee that the cable can last the power supply of longer time in the conflagration, bring the function of help for putting out the conflagration out, solved the cable of present use and hardly blocked flame when the conflagration takes place, easily burnt out the circuit, probably cause the problem of hindering to the putting out the conflagration; the adoption is provided with the interlayer oversheath and is provided with thermal-insulated chamber and fills thermal-insulated fireproof material, when having realized that the cable is shone by sunshine, the heat energy that illumination produced is blockked by the thermal-insulated fireproof material in interlayer oversheath heat-insulated chamber and the arc barrier zone both sides, makes the function that the cable can not last intensification, has solved the cable that uses now and has produced the high temperature to sunshine and be difficult to keep apart, and the heat piles up and causes cable self to catch fire easily, causes the problem of harm to personnel and property safety.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a plurality of conductors; a water resisting layer is arranged outside the plurality of conductors; insulating materials are filled between the conductors and the waterproof layer; a mica flame-retardant layer is arranged on the outer side of the water-resistant layer; a steel belt armor layer is arranged outside the mica flame-retardant layer; an arc-shaped barrier belt is arranged between the mica flame-retardant layer and the steel belt armor layer; the arc-shaped barrier belt is a wave-shaped arc-shaped belt; the heat-insulating fireproof material is filled in the area between the mica flame-retardant layer and the steel strip armor layer except the arc-shaped barrier zone; an interlayer outer sheath is arranged outside the steel strip armor layer; a plurality of heat insulation cavities are circumferentially and equidistantly arranged in the interlayer outer jacket; and the heat insulation cavity is filled with heat insulation fireproof materials.
Further optimize this technical scheme, the conductor is provided with four.
Further optimizes the technical proposal, and the water resisting layer adopts polytetrafluoroethylene material.
Further optimize this technical scheme, insulating material adopts the glass fiber material.
Further optimizing the technical scheme, the arc-shaped barrier belt is made of cross-linked polyethylene materials.
Further optimizes the technical scheme, and the heat-insulating fireproof material is made of ceramic polyolefin.
Further optimizing the technical scheme, the interlayer outer sheath is made of ceramic silicon rubber.
Compared with the prior art, the utility model has the advantages of it is following: by adopting the matching of the interlayer outer sheath, the steel strip armor layer, the heat insulation cavity and the arc-shaped barrier belt filled heat insulation fireproof material, when the cable is burnt by flame, the matching of the ceramic polyolefin heat insulation fireproof material filled in the interlayer outer sheath made of ceramic silicon rubber, the steel strip armor layer and the mica flame retardant layer is realized, so that the cable can resist the burning of the flame for a longer time, the cable can be ensured to be supplied with power for a longer time in a fire disaster, and the help is brought to the fire disaster putting out; the insulating layer outer sheath is arranged, the insulating cavity is filled with the insulating fireproof material, so that when the cable is irradiated by sunlight, heat energy generated by illumination is blocked by the insulating fireproof material in the insulating cavity of the insulating layer outer sheath and the two sides of the arc-shaped barrier belt, and the cable cannot be heated continuously.
Drawings
Fig. 1 is a schematic view of an overall structure of a high-temperature-resistant sun-proof fireproof cable.
Fig. 2 is a schematic cross-sectional view of a high-temperature-resistant, sun-proof and fireproof cable.
In the figure: 1. a conductor; 2. a water resistant layer; 3. an insulating material; 4. a mica flame retardant layer; 5. a steel tape armor layer; 6. an arc-shaped barrier band; 7. a heat-insulating and fireproof material; 8. an interlayer outer sheath; 801. a heat insulating cavity.
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.
The specific implementation mode is as follows: as shown in connection with fig. 1-2, includes a plurality of conductors 1; a water resisting layer 2 is arranged outside the plurality of conductors 1; insulating materials 3 are filled between the conductors 1 and the waterproof layer 2; a mica flame-retardant layer 4 is arranged on the outer side of the water-resistant layer 2; a steel tape armor layer 5 is arranged on the outer side of the mica flame-retardant layer 4; an arc-shaped barrier belt 6 is arranged between the mica flame-retardant layer 4 and the steel strip armor layer 5; the arc-shaped barrier belt 6 is a wave-shaped arc-shaped belt; the heat-insulating fireproof material 7 is filled in the other areas except the arc-shaped barrier belt 6 between the mica flame-retardant layer 4 and the steel strip armor layer 5; (ii) a An interlayer outer sheath 8 is arranged on the outer side of the steel strip armor layer 5; a plurality of heat insulation cavities 801 are arranged in the interlayer outer sheath 8 at equal intervals in the circumferential direction; the heat insulation cavity 801 is filled with heat insulation fireproof materials 7; the number of the conductors 1 is four; the water resisting layer 2 is made of polytetrafluoroethylene material; the insulating material 3 is made of glass fiber; the arc-shaped barrier belt 6 is made of a cross-linked polyethylene material; the heat-insulating fireproof material 7 is made of ceramic polyolefin; the interlayer outer sheath 8 is made of ceramic silicon rubber.
When in use, as shown in a combined figure 1-2, the heat-insulating fireproof material 7 is made of ceramic polyolefin and has heat-insulating fireproof performance; the interlayer outer sheath 8 made of ceramic silicon rubber has fireproof, flame-retardant and smokeless performances; the mica flame-retardant layer 4 has a flame-retardant effect; when the cable is burnt by flame, the ceramic polyolefin heat-insulating fireproof material 7 filled in the interlayer outer sheath 8 made of ceramic silicon rubber material is matched with the steel belt armor layer 5 and the mica flame-retardant layer 4, so that the cable can resist the burning of the flame for a longer time, the cable can be ensured to be supplied with power for a longer time in the fire, and the help is brought to the fire fighting; when the cable is irradiated by sunlight, heat energy generated by illumination is blocked by the heat insulation cavity 801 of the interlayer outer sheath 8 and the heat insulation fireproof materials 7 in the two sides of the arc-shaped barrier belt 6, so that the cable cannot be continuously heated to cause fire.
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 (7)
1. The utility model provides a sun-proof fireproof cable of high temperature resistant which characterized in that: comprising a plurality of conductors (1); a water resisting layer (2) is arranged on the outer side of the plurality of conductors (1); insulating materials (3) are filled between the conductors (1) and the waterproof layer (2); a mica flame-retardant layer (4) is arranged on the outer side of the water-resistant layer (2); a steel tape armor layer (5) is arranged on the outer side of the mica flame-retardant layer (4); an arc-shaped barrier belt (6) is arranged between the mica flame-retardant layer (4) and the steel strip armor layer (5); the arc-shaped barrier belt (6) is a wave-shaped arc belt; the heat-insulating fireproof material (7) is filled in the other areas except the arc-shaped barrier belt (6) between the mica flame-retardant layer (4) and the steel tape armor layer (5); an interlayer outer sheath (8) is arranged on the outer side of the steel tape armor layer (5); a plurality of heat insulation cavities (801) are arranged in the interlayer outer sheath (8) at equal intervals in the circumferential direction; and the heat insulation cavity (801) is filled with heat insulation fireproof materials (7).
2. The high temperature resistant, sun-proof, fire-resistant cable of claim 1, wherein: the conductors (1) are provided with four.
3. The high temperature resistant, sun-proof, fire-resistant cable of claim 1, wherein: the water resisting layer (2) is made of polytetrafluoroethylene materials.
4. The high temperature resistant, sun-proof, fire-resistant cable of claim 1, wherein: the insulating material (3) is made of glass fiber.
5. The high temperature resistant, sun-proof, fire-resistant cable of claim 1, wherein: the arc-shaped barrier belt (6) is made of cross-linked polyethylene materials.
6. The high temperature resistant, sun-proof, fire-resistant cable of claim 1, wherein: the heat-insulating fireproof material (7) is made of ceramic polyolefin.
7. The high temperature resistant, sun-proof, fire-resistant cable of claim 1, wherein: the interlayer outer sheath (8) is made of ceramic silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022360287.2U CN213303710U (en) | 2020-10-22 | 2020-10-22 | High-temperature-resistant sun-proof fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022360287.2U CN213303710U (en) | 2020-10-22 | 2020-10-22 | High-temperature-resistant sun-proof fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213303710U true CN213303710U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022360287.2U Active CN213303710U (en) | 2020-10-22 | 2020-10-22 | High-temperature-resistant sun-proof fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213303710U (en) |
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2020
- 2020-10-22 CN CN202022360287.2U patent/CN213303710U/en active Active
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