CN210627958U - Organic insulation metal outer sheath jointless fireproof cable - Google Patents
Organic insulation metal outer sheath jointless fireproof cable Download PDFInfo
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- CN210627958U CN210627958U CN201921343499.0U CN201921343499U CN210627958U CN 210627958 U CN210627958 U CN 210627958U CN 201921343499 U CN201921343499 U CN 201921343499U CN 210627958 U CN210627958 U CN 210627958U
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- China
- Prior art keywords
- rubber sleeve
- fire
- retardant
- protection rubber
- high strength
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- 239000002184 metal Substances 0.000 title claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 14
- 238000009413 insulation Methods 0.000 title claims abstract description 8
- 239000003063 flame retardant Substances 0.000 claims abstract description 69
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052802 copper Inorganic materials 0.000 claims abstract description 25
- 239000010949 copper Substances 0.000 claims abstract description 25
- 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 abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 238000009829 pitch coating Methods 0.000 claims abstract description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 21
- 239000010426 asphalt Substances 0.000 claims description 15
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 11
- 239000001569 carbon dioxide Substances 0.000 claims description 11
- 230000002265 prevention Effects 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses an organic insulation metal oversheath jointless fireproof cable relates to the cable field, and only one deck flame retardant coating for solving current cable among the prior art does not possess the function of initiative fire prevention, still can be burnt out after meetting the long-time burning of naked light, has the problem of limitation. The inside of first protection rubber sleeve is provided with the copper sheathing, the inside of copper sheathing is provided with fire-retardant pitch basic unit, be provided with fire-retardant pitch coating on the surface of fire-retardant pitch basic unit, the inside of fire-retardant pitch basic unit is provided with second protection rubber sleeve, be provided with fire-retardant gasbag on the surface of second protection rubber sleeve, the inside of second protection rubber sleeve is provided with the high strength wire net, the inside of high strength wire net is provided with third protection rubber sleeve, the inside of third protection rubber sleeve is provided with the fourth protection rubber sleeve.
Description
Technical Field
The utility model relates to a cable field specifically is an organic insulation metal oversheath jointless fireproof cable.
Background
The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater, and has a gradually increasing proportion in the power line. Power cables are cable products used in the trunk lines of power systems for transmission and distribution of high power electrical energy, including 1-500KV and above, various voltage classes, and various insulated power cables, from which the importance of the cables is known.
The existing cable only has one fireproof layer and does not have an active fireproof function, and the cable still can be burnt after long-time burning of open fire, so that the limitation exists, and the cable has the active fireproof function; therefore, the market urgently needs to develop an organic insulating metal outer sheath jointless fireproof cable to help people to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an organic insulation metal oversheath jointless fireproof cable to solve among the above-mentioned background art current cable and only have the one deck flame retardant coating, do not possess the function of initiative fire prevention, still can be burnt out after meetting the long-time burning of naked light, have the problem of limitation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an organic insulation metal oversheath jointless fireproof cable, includes first protection rubber sleeve, the inside of first protection rubber sleeve is provided with the copper sheath, the inside of copper sheath is provided with fire-retardant pitch basic unit, be provided with fire-retardant pitch coating on the surface of fire-retardant pitch basic unit, the inside of fire-retardant pitch basic unit is provided with second protection rubber sleeve, be provided with fire-retardant gasbag on the surface of second protection rubber sleeve, the inside of second protection rubber sleeve is provided with the high strength wire net, the inside of high strength wire net is provided with third protection rubber sleeve, the inside of third protection rubber sleeve is provided with fourth protection rubber sleeve, the inside of fourth protection rubber sleeve is provided with the electrically conductive copper core.
Preferably, second protection rubber sleeve parcel is on the surface of high strength wire net, second protection rubber sleeve is located between high strength wire net and the fire-retardant pitch basic unit, fire-retardant gasbag and second protection rubber sleeve integrated into one piece, fire-retardant gasbag's inside is flooded with carbon dioxide, fire-retardant gasbag is provided with a plurality ofly, and even distribution is on the surface of second protection rubber sleeve.
Preferably, the flame-retardant asphalt base layer is wrapped on the outer surface of the second protective rubber sleeve, the copper sheath is wrapped on the outer surface of the flame-retardant asphalt base layer, and the flame-retardant asphalt coating is located between the copper sheath and the flame-retardant asphalt base layer.
Preferably, the high-strength steel wire mesh is wrapped on the outer surface of the third protection rubber sleeve, two ends of the high-strength steel wire mesh are respectively provided with a copper sheath, and the high-strength steel wire mesh is connected with the copper sheaths in a welded mode.
Preferably, the fourth protective rubber sleeve wraps the outer surface of the conductive copper core, is provided with a plurality of protective rubber sleeves and is located inside the third protective rubber sleeve.
Preferably, the first protective rubber sleeve is positioned on the outermost layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through wrap up second protection rubber sleeve on the surface of high strength wire net, second protection rubber sleeve is located between high strength wire net and the fire-retardant pitch basic unit, fire-retardant gasbag and second protection rubber sleeve integrated into one piece, the inside of fire-retardant gasbag is filled with carbon dioxide, fire-retardant gasbag is provided with a plurality ofly, and even distribution is on the surface of second protection rubber sleeve, this when meetting open fire, fire-retardant gasbag bursts open, the carbon dioxide of inside leaks, make this place fill a large amount of carbon dioxide, thereby make less open fire source extinguish, reach the effect of initiative fire prevention with this;
2. the utility model wraps the flame-retardant asphalt base layer on the outer surface of the second protective rubber sleeve, the copper sheath wraps the outer surface of the flame-retardant asphalt base layer, and the flame-retardant asphalt coating is positioned between the copper sheath and the flame-retardant asphalt base layer, so that the flame-retardant asphalt can be used for separating open fire for the first time, so that the cable has multiple fireproof measures, and the flame-retardant effect of the cable is improved;
3. the utility model discloses a through wrapping up high strength wire net on the surface of third protection rubber sleeve, the both ends of high strength wire net are provided with a copper sheathing respectively, high strength wire net and copper sheathing welded connection, this has promoted the intensity of this cable for this cable possesses stronger tensile strength.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1. a first protective rubber sleeve; 2. a copper sheath; 3. a flame retardant asphalt coating; 4. a flame retardant asphalt base layer; 5. a second protective rubber sleeve; 6. a flame-retardant air bag; 7. a high strength steel wire mesh; 8. a third protection rubber sleeve; 9. a fourth protective rubber sleeve; 10. a conductive copper core.
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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an organic insulation metal oversheath jointless fireproof cable, inside including first protection rubber sleeve 1 is provided with copper sheathing 2, copper sheathing 2's inside is provided with fire-retardant pitch basic unit 4, be provided with fire-retardant pitch coating 3 on fire-retardant pitch basic unit 4's the surface, fire-retardant pitch basic unit 4's inside is provided with second protection rubber sleeve 5, be provided with fire-retardant gasbag 6 on second protection rubber sleeve 5's the surface, second protection rubber sleeve 5's inside is provided with high strength wire net 7, high strength wire net 7's inside is provided with third protection rubber sleeve 8, third protection rubber sleeve 8's inside is provided with fourth protection rubber sleeve 9, fourth protection rubber sleeve 9's inside is provided with electrically conductive copper core 10.
Further, 5 parcels of second protection rubber sleeve are on the surface of high strength wire net 7, second protection rubber sleeve 5 is located between high strength wire net 7 and the fire-retardant pitch basic unit 4, fire- retardant gasbag 6 and 5 integrated into one piece of second protection rubber sleeve, the inside of fire-retardant gasbag 6 is filled with carbon dioxide, fire-retardant gasbag 6 is provided with a plurality ofly, and even distribution is on the surface of second protection rubber sleeve 5, this is meetting naked light, fire-retardant gasbag 6 explodes, inside carbon dioxide leaks, make this department fill a large amount of carbon dioxide, thereby make less naked light source extinguish, with this effect that reaches initiative fire prevention.
Further, fire-retardant pitch basic unit 4 parcel is on the surface of second protective rubber cover 5, and 2 parcels of copper sheath are on the surface of fire-retardant pitch basic unit 4, and fire-retardant pitch coating 3 are located between 2 and the fire-retardant pitch basic unit 4 of copper sheath, and this can utilize fire-retardant pitch to carry out the separation of first way to the naked light for this cable possesses multiple fire prevention measure, has improved the flame retardant efficiency of this cable.
Further, high strength wire net 7 parcel is on the surface of third protection rubber sleeve 8, and the both ends of high strength wire net 7 are provided with a copper sheathing 2 respectively, and high strength wire net 7 and 2 welded connection of copper sheathing have promoted the intensity of this cable this time for this cable possesses stronger tensile strength.
Further, the fourth protective rubber sleeve 9 is wrapped on the outer surface of the conductive copper core 10, and the fourth protective rubber sleeve 9 is provided with a plurality of rubber sleeves, and is located inside the third protective rubber sleeve 8.
Further, the first protective rubber sleeve 1 is positioned at the outermost layer.
The working principle is as follows: during the use, install this cable in appointed position department earlier, when meetting the naked light, meet fire-retardant pitch basic unit 4 after the first protective rubber cover 1 is burnt out to the naked light, owing to be provided with fire-retardant pitch coating 3 on fire-retardant pitch basic unit 4's surface, consequently can effectual isolated naked light continue to burn out the inner structure of this cable, fire-retardant gasbag 6 explodes with the heat simultaneously, its inside carbon dioxide leaks, fire-retardant pitch basic unit 4's inside is flooded a large amount of carbon dioxide gas this moment, when crack appears in fire-retardant pitch basic unit 4, carbon dioxide gas leaks from the crack, the naked light to crack department is put out a fire.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an organic insulation metal oversheath jointless fireproof cable, includes first protection rubber sleeve (1), its characterized in that: the inside of first protection rubber sleeve (1) is provided with copper sheathing (2), the inside of copper sheathing (2) is provided with fire-retardant pitch basic unit (4), be provided with fire-retardant pitch coating (3) on the surface of fire-retardant pitch basic unit (4), the inside of fire-retardant pitch basic unit (4) is provided with second protection rubber sleeve (5), be provided with fire-retardant gasbag (6) on the surface of second protection rubber sleeve (5), the inside of second protection rubber sleeve (5) is provided with high strength wire net (7), the inside of high strength wire net (7) is provided with third protection rubber sleeve (8), the inside of third protection rubber sleeve (8) is provided with fourth protection rubber sleeve (9), the inside of fourth protection rubber sleeve (9) is provided with electrically conductive copper core (10).
2. The organic insulating metal outer sheath jointless fireproof cable of claim 1, wherein: second protection rubber sleeve (5) parcel is on the surface of high strength wire net (7), second protection rubber sleeve (5) are located between high strength wire net (7) and fire-retardant pitch basic unit (4), fire-retardant gasbag (6) and second protection rubber sleeve (5) integrated into one piece, the inside of fire-retardant gasbag (6) is flooded with carbon dioxide, fire-retardant gasbag (6) are provided with a plurality ofly, and even distribution is on the surface of second protection rubber sleeve (5).
3. The organic insulating metal outer sheath jointless fireproof cable of claim 1, wherein: the flame-retardant asphalt base layer (4) is wrapped on the outer surface of the second protective rubber sleeve (5), the copper sheath (2) is wrapped on the outer surface of the flame-retardant asphalt base layer (4), and the flame-retardant asphalt coating (3) is located between the copper sheath (2) and the flame-retardant asphalt base layer (4).
4. The organic insulating metal outer sheath jointless fireproof cable of claim 1, wherein: high strength wire net (7) parcel is on the surface of third protection rubber sleeve (8), the both ends of high strength wire net (7) are provided with one copper sheathing (2) respectively, high strength wire net (7) and copper sheathing (2) welded connection.
5. The organic insulating metal outer sheath jointless fireproof cable of claim 1, wherein: the fourth protective rubber sleeve (9) is wrapped on the outer surface of the conductive copper core (10), and the fourth protective rubber sleeve (9) is provided with a plurality of protective rubber sleeves and is located inside the third protective rubber sleeve (8).
6. The organic insulating metal outer sheath jointless fireproof cable of claim 1, wherein: the first protective rubber sleeve (1) is positioned on the outermost layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921343499.0U CN210627958U (en) | 2019-08-19 | 2019-08-19 | Organic insulation metal outer sheath jointless fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921343499.0U CN210627958U (en) | 2019-08-19 | 2019-08-19 | Organic insulation metal outer sheath jointless fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210627958U true CN210627958U (en) | 2020-05-26 |
Family
ID=70751593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921343499.0U Expired - Fee Related CN210627958U (en) | 2019-08-19 | 2019-08-19 | Organic insulation metal outer sheath jointless fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210627958U (en) |
-
2019
- 2019-08-19 CN CN201921343499.0U patent/CN210627958U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 |