CN220604377U - Corrugated copper pipe sheath inorganic mineral insulation fireproof cable - Google Patents
Corrugated copper pipe sheath inorganic mineral insulation fireproof cable Download PDFInfo
- Publication number
- CN220604377U CN220604377U CN202322210047.8U CN202322210047U CN220604377U CN 220604377 U CN220604377 U CN 220604377U CN 202322210047 U CN202322210047 U CN 202322210047U CN 220604377 U CN220604377 U CN 220604377U
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- China
- Prior art keywords
- sheath
- outer side
- layer
- cable
- copper pipe
- Prior art date
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 35
- 239000010949 copper Substances 0.000 title claims abstract description 35
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 30
- 238000009413 insulation Methods 0.000 title claims abstract description 24
- 239000003063 flame retardant Substances 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 230000002265 prevention Effects 0.000 claims abstract description 18
- 238000002955 isolation Methods 0.000 claims abstract description 17
- 239000010445 mica Substances 0.000 claims abstract description 16
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 16
- 239000000945 filler Substances 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims abstract description 4
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 4
- 238000005260 corrosion Methods 0.000 claims description 16
- 239000011707 mineral Substances 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 238000005299 abrasion Methods 0.000 description 6
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 241000238631 Hexapoda Species 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 239000000077 insect repellent Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 241000257303 Hymenoptera Species 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses an inorganic mineral insulation fireproof cable with a corrugated copper pipe sheath, which relates to the technical field of cables and comprises a sheath and an electromagnetic shielding layer; sheath: copper stranded wires are uniformly distributed in the inner part, a mica wrapping layer is wound on the outer side of the copper stranded wires, a filler is filled in a gap between the sheath and the mica wrapping layer, the filler is calcium carbonate, a protective ribbon is wound on the outer side of the sheath, the protective ribbon is high silica fiber, and the electromagnetic shielding layer is adhered to the outer side of the protective ribbon; wherein: still include fire prevention median and ripple sheath, fire prevention median winding is in the outside of electromagnetic shield layer, and this inorganic mineral insulation fireproof cable of ripple copper pipe sheath, fire prevention median and fire-retardant lag that sets up can play certain fire-retardant and isolation to flame to the cable receives the influence of high temperature when preventing the conflagration, and ripple sheath and wearing layer then can prevent that the cable from receiving the extrusion and the friction of external object and cause the naked problem of copper line simultaneously.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to an inorganic mineral insulation fireproof cable with a corrugated copper pipe sheath.
Background
Along with the acceleration of the industrialized urban process, various fire accidents frequently occur, causing huge losses of lives and properties, along with the improvement of fire consciousness, fireproof cables are required to be selected according to different purposes for a part of electric distribution lines in developed countries, and domestic power departments also popularize and use the fireproof cables in urban high-rise buildings and entertainment places, and at present, the sheathing materials of common fireproof cables are generally polyvinyl chloride or crosslinked polyethylene. Because of the structural characteristics of the cable, the cable is low in fire-resistant temperature and low in fire-resistant reliability, when a fire disaster occurs, a common fireproof fire control cable cannot ensure that a circuit continues to work, longer time is difficult to strive for escape and rescue, and the cable is also easy to be extruded and rubbed by an external object to cause the problem that copper wires are exposed.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the inorganic mineral insulation fireproof cable with the corrugated copper pipe sheath, the arranged fireproof isolation belt and the arranged flame-retardant protective sleeve can play a certain role in flame retardance and isolation for preventing the cable from being affected by high temperature in a fire disaster, and meanwhile, the corrugated sheath and the wear-resistant layer can prevent the cable from being extruded and rubbed by external objects to cause the problem of exposed copper wires, so that the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an inorganic mineral insulation fireproof cable with a corrugated copper pipe sheath comprises a sheath and an electromagnetic shielding layer;
sheath: copper stranded wires are uniformly distributed in the inner part, a mica wrapping layer is wound on the outer side of the copper stranded wires, a filler is filled in a gap between the sheath and the mica wrapping layer, the filler is calcium carbonate, a protective ribbon is wound on the outer side of the sheath, the protective ribbon is high silica fiber, and the electromagnetic shielding layer is adhered to the outer side of the protective ribbon;
wherein: the electromagnetic shielding device is characterized by further comprising a fireproof isolation belt and a corrugated sheath, wherein the fireproof isolation belt is wound on the outer side of the electromagnetic shielding layer, and the corrugated sheath is sleeved on the outer side of the fireproof isolation belt.
Fire prevention median and fire-retardant lag can play certain fire-retardant and isolation effect to the flame to the cable receives the influence of high temperature when preventing the conflagration, and filler cooperation mineral insulation cover then can play insulating effect to the copper stranded conductor, and electromagnetic shielding layer can shield electromagnetic field in the cable inside simultaneously, in order to prevent that the shielding layer from melting and arousing the conflagration.
Further, still include fire-retardant lag, fire-retardant lag cup joints the lateral surface at ripple sheath, fire-retardant lag is fine cover of silica gel glass, and fire-retardant lag can increase the flame retardant efficiency of cable, plays certain cushioning effect to the extrusion of external object simultaneously.
Further, the novel mica winding device further comprises a mineral insulation sleeve and a color separation isolation belt, wherein the mineral insulation sleeve is arranged on the outer side face of the mica winding layer, the color separation isolation belt is sleeved on the outer side face of the mineral insulation sleeve, and the arranged color separation isolation belt is convenient for personnel to identify different copper stranded wires.
Further, still include puncture-proof area and corrosion-resistant layer, puncture-proof area cup joints the lateral surface at fire-retardant lag, puncture-proof area's lateral surface bonds has corrosion-resistant layer, and puncture-proof area can prevent sharp object and cause the cable impaired, and corrosion-resistant layer then can prevent the corruption of corrosivity gas-liquid to cable surface simultaneously.
Further, still include the wearing layer, the wearing layer is established in the lateral surface on corrosion-resistant layer, the wearing layer is polyvinyl chloride, and the wearing layer can prevent that the cable from receiving frequent friction and influencing subsequent life.
Further, the anti-insect coating is uniformly coated on the outer side surface of the wear-resistant layer, and the uniformly coated anti-insect coating can play a role in expelling insects and ants.
Compared with the prior art, the utility model has the beneficial effects that: the corrugated copper pipe sheath inorganic mineral insulation fireproof cable has the following advantages:
1. can play certain fire-retardant and isolation effect to the flame through fire prevention median and fire-retardant lag to the cable receives the influence of high temperature when preventing the conflagration, and filler cooperation mineral insulation cover then can play insulating effect to the copper stranded conductor, and electromagnetic shielding layer can shield electromagnetic field in the cable inside simultaneously, in order to prevent that the shielding layer from melting and arousing the conflagration.
2. The whole intensity of cable can be increased through the mica that sets up around covering and ripple sheath to prevent that the cable from receiving outside extrusion and causing the damage, the wearing layer can prevent simultaneously that the cable from receiving frequent friction and influencing subsequent life.
3. The cable is prevented from being damaged by the sharp object through the puncture-proof belt, meanwhile, the corrosion-resistant layer can prevent the corrosion of corrosive gas and liquid on the surface of the cable, and the insect-repellent coating uniformly coated can play a role in expelling insects and ants.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the sheath according to the present utility model;
FIG. 3 is a schematic view of a copper stranded wire structure according to the present utility model;
FIG. 4 is a schematic view of the structure of the flame retardant protective cover of the present utility model.
In the figure: 1 sheath, 2 mica wrapping layer, 3 copper stranded wire, 4 filler, 5 protective silk ribbon, 6 electromagnetic shielding layer, 7 fire-proof isolation belt, 8 ripple sheath, 9 fire-proof protective cover, 10 mineral insulating cover, 11 color separation isolation belt, 12 puncture-proof belt, 13 corrosion-resistant layer, 14 wearing layer, 15 insect-repellent coating.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present embodiment provides a technical solution: an inorganic mineral insulation fireproof cable with a corrugated copper pipe sheath comprises a sheath 1 and an electromagnetic shielding layer 6;
sheath 1: copper stranded wires 3 are uniformly distributed in the inner part, a mica wrapping layer 2 is wound on the outer side of the copper stranded wires 3, a filler 4 is filled in a gap between the sheath 1 and the mica wrapping layer 2, the filler 4 is calcium carbonate, a protective ribbon 5 is wound on the outer side surface of the sheath 1, the protective ribbon 5 is high silica fiber, and an electromagnetic shielding layer 6 is adhered to the outer side surface of the protective ribbon 5;
wherein: still include fire prevention median 7 and ripple sheath 8, fire prevention median 7 winding is in the outside of electromagnetic shield layer 6, the ripple sheath 8 has been cup jointed in the outside of fire prevention median 7, fire prevention median 7 and fire prevention lag 9 can play certain fire-retardant and isolation to fire prevention cable receives the influence of high temperature, and filler 4 cooperation mineral insulation cover 10 then can play insulating effect to copper stranded wire 3, electromagnetic shield layer 6 can be inside the cable simultaneously, in order to prevent that the shielding layer from melting and causing the conflagration, fire prevention lag 9 cup joints the lateral surface at ripple sheath 8, fire prevention lag 9 is silica gel glass fiber cover, fire prevention lag 9 can increase the flame retardant efficiency of cable, the extrusion to external object plays certain cushioning effect simultaneously, still include mineral insulation cover 10 and colour separation median 11, mineral insulation cover 10 establishes the lateral surface at mica around covering 2, the lateral surface of mineral insulation cover 10 cup joints median 11, the median 11 that sets up then makes things convenient for personnel to discern different copper stranded wire 3, still includes corrosion protection 12 and corrosion protection layer 13 can lead to the fact the corrosion protection layer to the fact the wearing layer at the wearing layer of wear-resisting layer 13 at the same time, wear-resisting layer 14 can be the wearing layer is prevented to wear-resisting layer 13, the subsequent corrosion protection layer is high-resisting layer 13, the wear-resisting layer is prevented from having the wear-resisting layer 13 to be the wear-resisting layer is high-resisting layer 13, the wear-resisting layer is high-resistant layer is high-down resistant to the wear-resistant layer is high-resistant to the wear-resistant to the cable, the wear-resistant layer is 13, the wear-resistant layer is high-resistant to the cable is high-resistant to the wear resistant to the cable, and is high-resistant to the abrasion resistant to the cable is high and the abrasion, the abrasion resistant to the abrasion cable is high equipment, the abrasion resistant layer is high and the abrasion.
The working principle of the inorganic mineral insulation fireproof cable with the corrugated copper pipe sheath provided by the utility model is as follows: fire prevention median 7 and fire-retardant lag 9 can play certain fire-retardant and isolation effect to the flame to cable receives the influence of high temperature when preventing the conflagration, and filler 4 cooperation mineral insulation cover 10 then can play insulating effect to copper stranded conductor 3, electromagnetic shield layer 6 can shield electromagnetic field in the cable inside simultaneously, with prevent that the shielding layer from melting and arousing the conflagration, the holistic intensity of cable can be increased to mica around covering 2 and ripple sheath 8 that sets up, in order to prevent that the cable from receiving outside extrusion and causing the damage, wearing layer 14 can prevent that the cable from receiving frequent friction and influencing subsequent life simultaneously, wound puncture-proof area 12 can prevent sharp object and cause the cable impaired, corrosion-resistant layer 13 then can prevent corrosive gas liquid to cable surface's corruption, and evenly coated insect repellent coating 15 then can play the repellent effect to insect.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. An inorganic mineral insulation fireproof cable with a corrugated copper pipe sheath is characterized in that: comprises a sheath (1) and an electromagnetic shielding layer (6);
sheath (1): copper stranded wires (3) are uniformly distributed in the inner part, mica wrapping layers (2) are wound on the outer sides of the copper stranded wires (3), filler (4) is filled in gaps between the sheath (1) and the mica wrapping layers (2), the filler (4) is calcium carbonate, protective silk strips (5) are wound on the outer side surfaces of the sheath (1), the protective silk strips (5) are high silica fibers, and the electromagnetic shielding layers (6) are adhered to the outer side surfaces of the protective silk strips (5);
wherein: still include fire prevention median (7) and ripple sheath (8), fire prevention median (7) twine in the outside of electromagnetic shield layer (6), ripple sheath (8) have been cup jointed in the outside of fire prevention median (7).
2. The corrugated copper pipe jacketed inorganic mineral insulated fireproof cable of claim 1, wherein: the novel glass fiber reinforced plastic corrugated sheath is characterized by further comprising a flame-retardant protective sleeve (9), wherein the flame-retardant protective sleeve (9) is sleeved on the outer side face of the corrugated sheath (8), and the flame-retardant protective sleeve (9) is a silica gel glass fiber sleeve.
3. The corrugated copper pipe jacketed inorganic mineral insulated fireproof cable of claim 1, wherein: the mica winding structure is characterized by further comprising a mineral insulation sleeve (10) and a color separation isolation belt (11), wherein the mineral insulation sleeve (10) is arranged on the outer side face of the mica winding layer (2), and the color separation isolation belt (11) is sleeved on the outer side face of the mineral insulation sleeve (10).
4. The corrugated copper pipe jacketed inorganic mineral insulated fireproof cable of claim 2, wherein: the anti-puncture protective sleeve is characterized by further comprising an anti-puncture belt (12) and an anti-corrosion layer (13), wherein the anti-puncture belt (12) is sleeved on the outer side face of the flame-retardant protective sleeve (9), and the anti-corrosion layer (13) is bonded on the outer side face of the anti-puncture belt (12).
5. The corrugated copper pipe jacketed inorganic mineral insulated fireproof cable of claim 4, wherein: the anti-corrosion coating also comprises a wear-resistant layer (14), wherein the wear-resistant layer (14) is arranged on the outer side face of the anti-corrosion layer (13), and the wear-resistant layer (14) is polyvinyl chloride.
6. The corrugated copper pipe jacketed inorganic mineral insulated fireproof cable of claim 5, wherein: the anti-insect coating also comprises an anti-insect coating (15), wherein the anti-insect coating (15) is uniformly coated on the outer side surface of the wear-resistant layer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322210047.8U CN220604377U (en) | 2023-08-17 | 2023-08-17 | Corrugated copper pipe sheath inorganic mineral insulation fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322210047.8U CN220604377U (en) | 2023-08-17 | 2023-08-17 | Corrugated copper pipe sheath inorganic mineral insulation fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220604377U true CN220604377U (en) | 2024-03-15 |
Family
ID=90171710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322210047.8U Active CN220604377U (en) | 2023-08-17 | 2023-08-17 | Corrugated copper pipe sheath inorganic mineral insulation fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220604377U (en) |
-
2023
- 2023-08-17 CN CN202322210047.8U patent/CN220604377U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |