CN212461205U - Corrosion-resistant cable - Google Patents
Corrosion-resistant cable Download PDFInfo
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- CN212461205U CN212461205U CN202021651694.2U CN202021651694U CN212461205U CN 212461205 U CN212461205 U CN 212461205U CN 202021651694 U CN202021651694 U CN 202021651694U CN 212461205 U CN212461205 U CN 212461205U
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Abstract
The utility model provides a corrosion-resistant cable, including the steel core, steel core fixed connection billet, billet one end fixed connection inner protective layer, the inner protective layer inboard is equipped with the pencil, the pencil comprises sinle conductor, insulating layer, protective layer and corrosion-resistant coating, the sinle conductor is equipped with the insulating layer outward, the insulating layer is equipped with the protective layer outward, the protective layer is equipped with corrosion-resistant coating outward, the inner protective layer is equipped with the armor outward, the armor is equipped with corrosion protection layer outward, the corrosion protection layer is equipped with corrosion-resistant weaving layer outward, corrosion-resistant weaving layer is equipped with outer protective layer outward. This practicality has improved the corrosion resistance of cable effectively, has prolonged the life of cable.
Description
Technical Field
The utility model relates to a cable field especially relates to a corrosion-resistant cable.
Background
The power cable is used for transmitting and distributing electric energy, and 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. In the power lines, the cable is increasing in specific gravity. Power cables are cable products used in the trunk lines of power systems to transmit and distribute high power electrical energy, including various voltage classes, 1-500KV and above, and various insulated power cables. Cables laid in many places are in a humid, or acidic or alkaline environment for a long time, greatly affecting the function of the cable and shortening the service life of the cable. If the cable construction is not satisfactory in these respects, the stability of the entire line will be affected. If a problem occurs, the later work is very complicated.
SUMMERY OF THE UTILITY MODEL
To the problem that exists, the utility model aims at providing a corrosion-resistant cable has fine corrosion resistance.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a corrosion-resistant cable, includes the steel core, steel core fixed connection billet, billet one end fixed connection inner protective layer, the inner protective layer inboard is equipped with the pencil, the pencil comprises sinle silk conductor, insulating layer, protective layer and corrosion resistant coating, the sinle silk conductor is equipped with the insulating layer outward, the insulating layer is equipped with the protective layer outward, the protective layer is equipped with corrosion resistant coating outward, the inner protective layer is equipped with the armor outward, the armor is equipped with corrosion resistant coating outward, the anticorrosion layer is equipped with corrosion resistant weaving layer outward, corrosion resistant weaving layer is equipped with outer protective layer outward.
Further, the billet is equipped with 3 at least, and the billet that is equipped with can separate the pencil each other, when improving cable bulk strength, avoids single pencil to corrode the back, accelerates other pencil corrosion rates, plays the isolation effect.
Furthermore, glass fiber is filled among the wire harness, the steel bar and the steel core, and the glass fiber has the advantages of good insulativity, strong heat resistance, good corrosion resistance, high mechanical strength and the like, and can effectively improve the performance of the cable.
Furthermore, the insulating layer is a plastic layer, and the thickness of the insulating layer is 0.3-0.8 mm.
Further, the thickness of the protective layer is 0.8-2.5 mm.
Furthermore, the thickness of the corrosion-resistant braided layer is 0.8-2.0 mm.
The utility model discloses following beneficial effect has:
1. the corrosion-resistant coating is coated by adopting a novel nano composite corrosion-resistant coating, and the fluorine rubber emulsion, the epoxy resin and the acrylic resin are used as film forming substances, so that the corrosion resistance and the durability can be effectively enhanced.
2. The anti-corrosion layer is a high-density polyethylene anti-corrosion layer and is made of a high-density polyethylene material, wherein the high-density polyethylene has good wear resistance, electrical insulation, toughness and cold resistance.
3. The corrosion-resistant braided layer is formed by braiding glass fibers and carbon fibers, and the thickness of the corrosion-resistant braided layer is 0.8-2 mm, so that the corrosion resistance of the whole cable is further improved.
4. The billet that is equipped with can separate the pencil each other, when improving cable bulk strength, avoids single pencil to corrode the back, accelerates other pencil corrosion rates, plays the isolation effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the wire harness structure of the present invention.
Fig. 3 is the structure schematic diagram of the utility model discloses when being equipped with four billet.
In the figure: 1. the steel core, 2 steel bars, 3 inner protective layers, 4 wire harnesses, 41 wire core conductors, 42 insulating layers, 43 protective layers, 44 corrosion-resistant coatings, 5 armor layers, 6 corrosion-resistant layers, 7 corrosion-resistant woven layers, 8 outer protective layers and 9 glass fibers.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, a corrosion-resistant cable comprises a steel core 1, wherein the steel core 1 is fixedly connected with steel bars 2, the steel bars 2 are provided with at least 3 steel bars 2, the steel bars 2 are provided to separate the wire harnesses 4 from each other, so as to improve the overall strength of the cable and simultaneously avoid corrosion of a single wire harness 4, thereby accelerating the corrosion speed of other wire harnesses 4 to achieve an isolation effect, one end of each steel bar 2 is fixedly connected with an inner protective layer 3, the inner protective layer 3 is an inner sheath of crosslinked polyethylene, the crosslinked polyethylene has good corrosion resistance and wear resistance, the inner protective layer 3 is provided with the wire harnesses 4 inside, each wire harness 4 comprises a core conductor 41, an insulating layer 42, a protective layer 43 and a corrosion-resistant coating 44, the core conductor 41 is provided with the insulating layer 42 outside, the insulating layer 42 is a plastic layer with a thickness of 0.3-0.8mm, the insulating layer, the protective layer 43 is formed by compounding a steel wire mesh and plastics, the thickness of the protective layer 43 is 0.8-2.5mm, the corrosion-resistant coating 44 is arranged outside the protective layer 43, the corrosion-resistant coating 44 is coated by novel nano composite corrosion-resistant paint, fluororubber emulsion, epoxy resin and acrylic resin are used as film forming materials, corrosion resistance and durability can be effectively enhanced, glass fibers 9 are filled among the wire harness 4, the steel bar 2 and the steel core 1, the glass fibers 9 have the advantages of good insulativity, strong heat resistance, good corrosion resistance, high mechanical strength and the like, the performance of the cable can be effectively improved, the armor layer 5 is arranged outside the inner protective layer 3, the anti-corrosion layer 6 is arranged outside the armor layer 5, the anti-corrosion layer 6 is a high-density polyethylene anti-corrosion layer and is made of a high-density polyethylene material, wherein the high-density polyethylene has better wear resistance and electrical insulativity, Toughness and cold resistance; meanwhile, the cable is good in chemical stability, and is insoluble in any organic solvent, and is resistant to corrosion of acid, alkali and various salts at room temperature, a corrosion-resistant woven layer 7 is arranged outside the corrosion-resistant layer 6, the thickness of the corrosion-resistant woven layer 7 is 0.8-2.0mm, the corrosion-resistant woven layer 7 is woven by glass fiber and carbon fiber, and in order to further improve the corrosion resistance of the whole cable, an outer protective layer 8 is arranged outside the corrosion-resistant woven layer 7, the outer protective layer 8 is a Teflon outer sheath and is made of Teflon materials, wherein Teflon has excellent corrosion resistance, can resist acid, alkali and various organic solvents, and is almost insoluble in all solvents.
As shown in fig. 3, the difference is in the number of steel bars to be applied to the different number of wire harnesses for the separation.
The utility model discloses a theory of operation is: the corrosion-resistant coating 44 is coated by adopting a novel nano composite corrosion-resistant coating, and takes fluororubber emulsion, epoxy resin and acrylic resin as film forming substances, so that the corrosion resistance and the durability can be effectively enhanced; the anti-corrosion layer 6 is a high-density polyethylene anti-corrosion layer and is made of a high-density polyethylene material, wherein the high-density polyethylene has good wear resistance, electrical insulation, toughness and cold resistance; the corrosion-resistant braided layer 7 is formed by braiding glass fibers and carbon fibers, and the thickness of the corrosion-resistant braided layer is 0.8-2 mm, so that the corrosion resistance of the whole cable is further improved; and the billet 2 that is equipped with can separate pencil 4 each other, when improving cable bulk strength, avoids single pencil 4 to corrode the back, accelerates other pencil corrosion rates, plays the isolation effect.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A corrosion-resistant cable comprising a steel core (1), characterized in that: steel core (1) fixed connection billet (2), billet (2) one end fixed connection inner protective layer (3), inner protective layer (3) inboard is equipped with pencil (4), pencil (4) are by sinle silk conductor (41), insulating layer (42), protective layer (43) and corrosion-resistant coating (44) are constituteed, sinle silk conductor (41) are equipped with insulating layer (42) outward, insulating layer (42) are equipped with protective layer (43) outward, protective layer (43) are equipped with corrosion-resistant coating (44) outward, inner protective layer (3) are equipped with armor (5) outward, armor (5) are equipped with anti-corrosion coating (6) outward, anti-corrosion coating (6) are equipped with corrosion-resistant weaving layer (7) outward, corrosion-resistant weaving layer (7) are equipped with outer protective layer (8) outward.
2. A corrosion resistant cable according to claim 1, wherein: the steel bars (2) are at least provided with 3 steel bars.
3. A corrosion resistant cable according to claim 1, wherein: and glass fibers (9) are filled among the wire harness (4), the steel bar (2) and the steel core (1).
4. A corrosion resistant cable according to claim 1, wherein: the insulating layer (42) is a plastic layer, and the thickness is 0.3-0.8 mm.
5. A corrosion resistant cable according to claim 1, wherein: the thickness of the protective layer (43) is 0.8-2.5 mm.
6. A corrosion resistant cable according to claim 1, wherein: the thickness of the corrosion-resistant braided layer (7) is 0.8-2.0 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021651694.2U CN212461205U (en) | 2020-08-11 | 2020-08-11 | Corrosion-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021651694.2U CN212461205U (en) | 2020-08-11 | 2020-08-11 | Corrosion-resistant cable |
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| Publication Number | Publication Date |
|---|---|
| CN212461205U true CN212461205U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021651694.2U Active CN212461205U (en) | 2020-08-11 | 2020-08-11 | Corrosion-resistant cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005589A (en) * | 2021-09-28 | 2022-02-01 | 东莞福川精密工业股份有限公司 | Cable with good corrosion resistance and production method thereof |
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2020
- 2020-08-11 CN CN202021651694.2U patent/CN212461205U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005589A (en) * | 2021-09-28 | 2022-02-01 | 东莞福川精密工业股份有限公司 | Cable with good corrosion resistance and production method thereof |
| CN114005589B (en) * | 2021-09-28 | 2024-04-02 | 东莞福川精密工业股份有限公司 | Cable with good corrosion resistance and production method thereof |
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