CN216562588U - Corrosion-resistant high-conductivity power cable - Google Patents
Corrosion-resistant high-conductivity power cable Download PDFInfo
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- CN216562588U CN216562588U CN202220010366.7U CN202220010366U CN216562588U CN 216562588 U CN216562588 U CN 216562588U CN 202220010366 U CN202220010366 U CN 202220010366U CN 216562588 U CN216562588 U CN 216562588U
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Abstract
The utility model discloses a corrosion-resistant high-conductivity power cable which comprises a cable sheath body, a nitrile rubber sheath, an anti-corrosion structure, a cable core body and an epoxy resin layer, wherein the nitrile rubber sheath is arranged on the outer side of the cable sheath body, the anti-corrosion structure is arranged on the outer side of the nitrile rubber sheath, a polytetrafluoroethylene rubber layer is arranged on the outer side of the nitrile rubber sheath, the outer surface of the polytetrafluoroethylene rubber layer is coated with an anti-corrosion layer, a waterproof layer is coated on the outer surface of the anti-corrosion layer, the cable core body is arranged on the inner side of the cable sheath body, the epoxy resin layer is arranged on the outer surface of the cable core body, and a mica tape fireproof layer is arranged on the outer surface of the epoxy resin layer. The utility model not only ensures that the cable is not easy to corrode, has longer service life, is not easy to be interfered by external environment, has more efficient conductive performance, but also has high integral strength, and is more resistant to compression and pulling.
Description
Technical Field
The utility model relates to the technical field of power cables, in particular to a corrosion-resistant high-conductivity power cable.
Background
The power cable is a cable product used for transmitting and distributing high-power electric energy in a trunk line of a power system, is 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, and mainly comprises a wire core, an insulating layer, a shielding layer and a protective layer.
The power cables in the market are various in types and can basically meet the use requirements of people, but certain defects still exist, the existing power cables are generally single protective sleeve structures and lack corrosion-resistant measures, so that cable sheaths are easily corroded, internal wire cores are exposed, the hidden trouble of circuit breaking exists, and improvement is needed urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a corrosion-resistant high-conductivity power cable, which aims to solve the problem of general corrosion resistance of the power cable in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a corrosion-resistant high-conductivity power cable comprises a cable sheath body, a nitrile rubber sheath, an anti-corrosion structure, a wire core body and an epoxy resin layer, the nitrile rubber sheath is arranged on the outer side of the cable sheath body, the anticorrosion structure is arranged on the outer side of the nitrile rubber sheath, a polytetrafluoroethylene rubber layer, an anti-corrosion layer and a waterproof layer are sequentially arranged in the anti-corrosion structure, a polytetrafluoroethylene rubber layer is arranged on the outer side of the nitrile rubber sheath, and an anti-corrosion layer is coated on the outer surface of the polytetrafluoroethylene rubber layer, and the outer surface of the corrosion-resistant layer is coated with a waterproof layer, the wire core bodies are all arranged on the inner side of the cable sheath body, and the cable sheath body outside of the wire core body is internally provided with a filling layer, the epoxy resin layer is arranged on the outer surface of the wire core body, and the mica tape fireproof layer is arranged on the outer surface of the epoxy resin layer.
Preferably, an anti-interference layer is arranged on the inner surface of the cable sheath body, so that external interference can be blocked.
Preferably, the inside central point of cable sheath body puts the department and is provided with central reference column, just be provided with rubber buffer between the sinle silk body in the central reference column outside, and rubber buffer and central reference column fixed connection have improved the steadiness of sinle silk body structure.
Preferably, a flame-retardant layer is arranged between the nitrile rubber sheath and the anticorrosion structure, and has a flame-retardant effect.
Preferably, the cable sheath body between the core bodies is internally provided with strength fiber columns, so that the overall strength of the cable is improved.
Preferably, the outer side cover of sinle silk body is equipped with plastic-aluminum armor pipe box, has improved the compressive property of sinle silk body.
Compared with the prior art, the utility model has the beneficial effects that: the corrosion-resistant high-conductivity power cable not only enables the cable not to be corroded easily, has longer service life, is not easy to be interfered by external environment, has more efficient conductivity, but also has high overall strength, and is more resistant to compression and tensile drag;
(1) the cable is provided with the cable sheath body, the nitrile rubber sheath, the polytetrafluoroethylene rubber layer, the corrosion-resistant layer and the waterproof layer, the cable adopts a double-layer protection structure of the cable sheath body and the nitrile rubber sheath, the polytetrafluoroethylene rubber layer on the outer side of the nitrile rubber sheath has excellent corrosion resistance, the polytetrafluoroethylene rubber layer is hardly corroded by any chemical reagent under the matching action of the corrosion-resistant layer, and the waterproof layer enables the cable to have waterproof performance, so that the cable is not easy to corrode and has longer service life;
(2) the anti-interference layer on the inner side of the cable sheath body can block external interference, the epoxy resin layer on the outer side of the wire core body has excellent physical and electrical insulation performance, and the mica tape fireproof layer on the outer side of the epoxy resin layer has fireproof performance, so that the cable is not easily interfered by an external environment under the flame-retardant effect of the flame-retardant layer, and the electric conductivity is more efficient;
(3) through being provided with central reference column, rubber buffer, strength fiber post, the setting of central reference column and rubber buffer has improved the steadiness of sinle silk body structure, and rubber buffer has certain elastic buffer effect, and the plastic-aluminum armor pipe box in the sinle silk body outside has improved the compressive property of sinle silk body, and strength fiber post between the sinle silk body has promoted the bulk strength of cable to make the cable resist compression more, anti drawing and drag.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is an enlarged schematic view of a core body according to the present invention;
fig. 4 is a partial cross-sectional enlarged structural view of the corrosion prevention structure of the present invention.
In the figure: 1. a cable jacket body; 2. a nitrile rubber sheath; 3. a flame retardant layer; 4. an anti-corrosion structure; 401. a polytetrafluoroethylene rubber layer; 402. a corrosion-resistant layer; 403. a waterproof layer; 5. an anti-interference layer; 6. a wire core body; 7. a filling layer; 8. a central positioning column; 9. a rubber cushion pad; 10. a column of strength fibers; 11. an epoxy resin layer; 12. a mica tape fireproof layer; 13. an aluminum-plastic armor tube sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a corrosion-resistant high-conductivity power cable comprises a cable sheath body 1, a nitrile rubber sheath 2, an anti-corrosion structure 4, a wire core body 6 and an epoxy resin layer 11, wherein the nitrile rubber sheath 2 is arranged on the outer side of the cable sheath body 1;
the inner surface of the cable sheath body 1 is provided with an anti-interference layer 5 which can block external interference;
a central positioning column 8 is arranged at the central position inside the cable sheath body 1, a rubber buffer cushion 9 is arranged between the wire core bodies 6 outside the central positioning column 8, and the rubber buffer cushion 9 is fixedly connected with the central positioning column 8, so that the structural stability of the wire core bodies 6 is improved;
a flame-retardant layer 3 is arranged between the nitrile rubber sheath 2 and the anticorrosion structure 4, and has a flame-retardant effect;
the anticorrosion structure 4 is arranged on the outer side of the nitrile rubber sheath 2, and a polytetrafluoroethylene rubber layer 401, an anticorrosion layer 402 and a waterproof layer 403 are sequentially arranged inside the anticorrosion structure 4;
a polytetrafluoroethylene rubber layer 401 is arranged on the outer side of the nitrile rubber sheath 2, an anti-corrosion layer 402 is coated on the outer surface of the polytetrafluoroethylene rubber layer 401, and a waterproof layer 403 is coated on the outer surface of the anti-corrosion layer 402;
the cable sheath comprises a cable sheath body 1, a wire core body 6 and a filling layer 7, wherein the wire core body 6 is arranged on the inner side of the cable sheath body 1, and the filling layer 7 is arranged inside the cable sheath body 1 on the outer side of the wire core body 6;
the outer side of the wire core body 6 is sleeved with the aluminum-plastic armored pipe sleeve 13, so that the compression resistance of the wire core body 6 is improved;
the epoxy resin layer 11 is arranged on the outer surface of the wire core body 6, and the mica tape fireproof layer 12 is arranged on the outer surface of the epoxy resin layer 11.
When the embodiment of the application is used: firstly, because the cable adopts a double-layer protection structure of the cable sheath body 1 and the nitrile rubber sheath 2, the polytetrafluoroethylene rubber layer 401 at the outer side of the nitrile rubber sheath 2 has excellent corrosion resistance, the polytetrafluoroethylene rubber layer 401 is hardly corroded by any chemical reagent under the matching action of the corrosion-resistant layer 402, the cable has waterproof performance due to the arrangement of the waterproof layer 403, so that the cable is not easy to corrode and has longer service life, then, the anti-interference layer 5 at the inner side of the cable sheath body 1 can block external interference, the epoxy resin layer 11 at the outer side of the cable core body 6 has excellent physical and electrical insulation performance, the mica tape fireproof layer 12 at the outer side of the epoxy resin layer 11 has fireproof performance, and the cable is not easy to be interfered by the external environment under the flame-retardant action of the flame-retardant layer 3, so that the electric conductivity is more efficient, and the arrangement of the central positioning column 8 and the rubber buffer cushion 9 improves the structural stability of the cable core body 6, rubber buffer pad 9 has certain elastic buffering effect, and the compression resistance of sinle silk body 6 has been improved to the plastic-aluminum armor pipe box 13 in the sinle silk body 6 outside, and intensity fiber post 10 between the sinle silk body 6 has promoted the bulk strength of cable to make the cable resist compression more, the tensile is dragged, accomplishes corrosion-resistant high conductivity power cable's work.
Claims (6)
1. The corrosion-resistant high-conductivity power cable is characterized by comprising a cable sheath body (1), a nitrile rubber sheath (2), an anti-corrosion structure (4), a wire core body (6) and an epoxy resin layer (11), wherein the nitrile rubber sheath (2) is arranged on the outer side of the cable sheath body (1), the anti-corrosion structure (4) is arranged on the outer side of the nitrile rubber sheath (2), a polytetrafluoroethylene rubber layer (401), an anti-corrosion layer (402) and a waterproof layer (403) are sequentially arranged inside the anti-corrosion structure (4), the polytetrafluoroethylene rubber layer (401) is arranged on the outer side of the nitrile rubber sheath (2), the anti-corrosion layer (402) is coated on the outer surface of the polytetrafluoroethylene rubber layer (401), the waterproof layer (403) is coated on the outer surface of the anti-corrosion layer (402), and the wire core body (6) is arranged on the inner side of the cable sheath body (1), and a filling layer (7) is arranged inside the cable sheath body (1) outside the wire core body (6), the epoxy resin layer (11) is arranged on the outer surface of the wire core body (6), and a mica tape fireproof layer (12) is arranged on the outer surface of the epoxy resin layer (11).
2. A corrosion-resistant highly conductive power cable according to claim 1, characterized in that: and an anti-interference layer (5) is arranged on the inner surface of the cable sheath body (1).
3. A corrosion-resistant highly conductive power cable according to claim 1, characterized in that: the cable sheath is characterized in that a central positioning column (8) is arranged at the central position inside the cable sheath body (1), a rubber cushion pad (9) is arranged between the wire core bodies (6) on the outer side of the central positioning column (8), and the rubber cushion pad (9) is fixedly connected with the central positioning column (8).
4. A corrosion-resistant highly conductive power cable according to claim 1, characterized in that: and a flame-retardant layer (3) is arranged between the nitrile rubber sheath (2) and the anticorrosion structure (4).
5. A corrosion-resistant highly conductive power cable according to claim 1, characterized in that: the cable sheath body (1) between the cable core bodies (6) is internally provided with strength fiber columns (10).
6. A corrosion-resistant highly conductive power cable according to claim 1, characterized in that: and an aluminum-plastic armored pipe sleeve (13) is sleeved on the outer side of the wire core body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220010366.7U CN216562588U (en) | 2022-01-04 | 2022-01-04 | Corrosion-resistant high-conductivity power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220010366.7U CN216562588U (en) | 2022-01-04 | 2022-01-04 | Corrosion-resistant high-conductivity power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216562588U true CN216562588U (en) | 2022-05-17 |
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ID=81559754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220010366.7U Active CN216562588U (en) | 2022-01-04 | 2022-01-04 | Corrosion-resistant high-conductivity power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216562588U (en) |
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2022
- 2022-01-04 CN CN202220010366.7U patent/CN216562588U/en active Active
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