CN215342122U - Corrosion-resistant power cable - Google Patents
Corrosion-resistant power cable Download PDFInfo
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- CN215342122U CN215342122U CN202121452873.8U CN202121452873U CN215342122U CN 215342122 U CN215342122 U CN 215342122U CN 202121452873 U CN202121452873 U CN 202121452873U CN 215342122 U CN215342122 U CN 215342122U
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Abstract
The utility model discloses a corrosion-resistant power cable, which relates to the field of power cables and comprises a cable core body, wherein an insulating layer wraps the outside of the cable core body, a conductor shielding layer wraps the outside of the insulating layer, an inner sheath wraps the outside of the conductor shielding layer, a filling rope is arranged on the outside of the inner sheath, a braided shielding layer wraps the outside of the filling rope, a reinforcing layer wraps the outside of the braided shielding layer, the reinforcing layer comprises a net-shaped layer, a reinforcing rib wraps the outside of the net-shaped layer, and an outer sheath wraps the outside of the reinforcing layer. According to the utility model, through the arrangement of the reinforcing layer, the use strength of the power cable is increased, the phenomenon that the power cable is broken after long-time use is prevented, the service life of the power cable is prolonged, and through the arrangement of the corrosion-resistant layer, the high-temperature-resistant and corrosion-resistant functions of the power cable are achieved, the high-temperature-resistant and corrosion-resistant effects of the power cable are improved, and the service life of the power cable is prolonged.
Description
Technical Field
The utility model relates to the field of power cables, in particular to a corrosion-resistant power cable.
Background
The cable 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 the proportion of the cable in the power line is gradually increased.
In the prior art, the power cable has poor corrosion resistance, can be corroded by some chemical substances after being used for a long time, has poor wear resistance, can influence the service life of the power cable, and can also influence the transmission performance of the power cable.
Therefore, it is necessary to develop a corrosion-resistant power cable to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a corrosion-resistant power cable, which solves the problems that the corrosion resistance is poor, the power cable is corroded by some chemical substances after long-term use, the wear resistance is poor, the service life of the power cable is influenced, and the transmission performance of the power cable is also influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a corrosion-resistant power cable, includes the cable core, the outside parcel of cable core has the insulating layer, the outside parcel of insulating layer has the conductor shielding layer, the outside parcel of conductor shielding layer has the inner sheath, the outside of inner sheath is provided with the filling rope, the outside parcel of filling rope has the braided shield layer, the outside parcel of braided shield layer has the enhancement layer, the enhancement layer includes netted layer, the outside parcel of netted layer has the strengthening rib, the outside parcel of enhancement layer has the oversheath, the oversheath includes polyurethane fiber layer, the outside parcel of polyurethane fiber layer has the corrosion-resistant layer, the outside parcel on corrosion-resistant layer has the butadiene acrylonitrile rubber layer, the outside coating of oversheath has the wear-resistant coating layer.
Preferably, the outer sheath and the inner sheath are made of the same material, the thickness of the outer sheath is smaller than that of the inner sheath, the reinforcing layer is arranged, the service strength of the power cable is improved, the phenomenon that the power cable is broken due to long-time use is prevented, and the service life of the power cable is prolonged.
Preferably, the polyurethane fiber layer is coated on the inner side of the corrosion-resistant layer, the outer part of the corrosion-resistant layer is connected to the inner side of the nitrile rubber layer through glue, and the corrosion-resistant layer has high temperature resistance and corrosion resistance, so that the high temperature resistance and corrosion resistance effects of the power cable are improved, and the service life of the power cable is prolonged.
Preferably, the outside of insulating layer and the internal surface adhesion of conductor shield, the outside of conductor shield and the internal surface adhesion of inner sheath through setting up wear-resistant dope layer, have increased the good effect of power cable wear resistance, have solved traditional power cable wear resistance relatively poor, lead to power cable when long-term the use, power cable can appear wearing and tearing, cause power cable to appear the problem of damage, can effectually prevent that power cable from appearing wearing and tearing, prevent that power cable from appearing damaging, prolonged power cable's life.
Preferably, the outside of netted layer and the internal surface adhesion of strengthening rib, the thickness on netted layer is the same with the thickness on conductor shield layer, through the butadiene-acrylonitrile rubber layer, has that oil resistance is fabulous, and the wearability is higher, and the heat resistance is better, and the adhesion is strong, has played stand wear and tear effect to power cable, has increased power cable's life.
Preferably, the outer part of the braided shielding layer is adhered to the inner surface of the reinforcing layer, the outer part of the reinforcing layer is adhered to the inner surface of the outer sheath, the outer sheath and the inner sheath are arranged, the cable core is protected, the transmission efficiency of the cable core is prevented from being influenced, and the service life of the cable core is prolonged.
The utility model has the technical effects and advantages that:
1. the reinforcing layer is arranged, so that the use strength of the power cable is increased, the phenomenon that the power cable is broken after being used for a long time is prevented, the service life of the power cable is prolonged, the corrosion-resistant layer has the functions of high temperature resistance and corrosion resistance, the high temperature resistance and corrosion resistance effects of the power cable are improved, and the service life of the power cable is prolonged;
2. by arranging the wear-resistant coating layer, the good effect of the wear resistance of the power cable is increased, the problem that the power cable is worn and damaged when the power cable is used for a long time due to poor wear resistance of the traditional power cable is solved, the power cable can be effectively prevented from being worn and damaged, and the service life of the power cable is prolonged;
3. through the butyronitrile rubber layer, it is fabulous to have the oil resistance, and the wearability is higher, and the heat resistance is better, and the adhesion is strong, has played stand wear and tear's effect to power cable, has increased power cable's life, through setting up oversheath and inner sheath, has played the effect of protection to the cable core, prevents to influence the transmission efficiency of cable core, has improved the life of cable core.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a cross-sectional view of a reinforcement layer structure of the present invention.
Fig. 3 is a sectional view of an outer sheath according to the present invention.
In the figure: 1. a cable core; 2. an insulating layer; 3. a conductor shield layer; 4. an inner sheath; 5. filling a rope; 6. weaving a shielding layer; 7. a reinforcing layer; 701. a mesh layer; 702. reinforcing ribs; 8. an outer sheath; 801. a polyurethane fiber layer; 802. a corrosion-resistant layer; 803. a nitrile rubber layer; 9. a wear-resistant coating layer.
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 it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a corrosion-resistant power cable shown in figures 1-3, which comprises a cable core 1, wherein an insulating layer 2 wraps the outside of the cable core 1, a conductor shielding layer 3 wraps the outside of the insulating layer 2, an inner sheath 4 wraps the outside of the conductor shielding layer 3, a filling rope 5 is arranged on the outside of the inner sheath 4, a braided shielding layer 6 wraps the outside of the filling rope 5, a reinforcing layer 7 wraps the outside of the braided shielding layer 6, the reinforcing layer 7 comprises a mesh layer 701, a reinforcing rib 702 wraps the outside of the mesh layer 701, an outer sheath 8 wraps the outside of the reinforcing layer 7, the outer sheath 8 comprises a polyurethane fiber layer 801, a corrosion-resistant layer 802 wraps the outside of the polyurethane fiber layer 801, a nitrile rubber layer 803 wraps the outside of the corrosion-resistant layer 802, and a wear-resistant coating layer 9 coats the outside of the outer sheath 8;
furthermore, the outer sheath 8 and the inner sheath 4 are made of the same material, the thickness of the outer sheath 8 is smaller than that of the inner sheath 4, and the reinforcing layer 7 is arranged, so that the use strength of the power cable is increased, the phenomenon that the power cable is broken after being used for a long time is prevented, and the service life of the power cable is prolonged;
further, the polyurethane fiber layer 801 is coated on the inner side of the corrosion-resistant layer 802, the outer portion of the corrosion-resistant layer 802 is connected to the inner side of the nitrile rubber layer 803 through glue, and the corrosion-resistant layer 802 has high temperature resistance and corrosion resistance, so that the high temperature resistance and corrosion resistance effects of the power cable are improved, and the service life of the power cable is prolonged;
furthermore, the outer part of the insulating layer 2 is adhered to the inner surface of the conductor shielding layer 3, the outer part of the conductor shielding layer 3 is adhered to the inner surface of the inner sheath 4, and the wear-resistant coating layer 9 is arranged, so that the good wear-resistant effect of the power cable is improved, the problem that the power cable is worn and damaged due to the fact that the traditional power cable is poor in wear-resistant performance when the power cable is used for a long time is solved, the power cable can be effectively prevented from being worn, the power cable is prevented from being damaged, and the service life of the power cable is prolonged;
furthermore, the outer part of the net layer 701 is adhered to the inner surface of the reinforcing rib 702, the thickness of the net layer 701 is the same as that of the conductor shielding layer 3, and the butyronitrile rubber layer 803 has the advantages of excellent oil resistance, high wear resistance, high heat resistance and strong adhesion force, plays a role in wear resistance on the power cable, and prolongs the service life of the power cable;
further, the outside of weaving shielding layer 6 and the internal surface adhesion of enhancement layer 7, the outside of enhancement layer 7 and the internal surface adhesion of oversheath 8 through setting up oversheath 8 and inner sheath 4, have played the effect of protection to cable core 1, prevent to influence the transmission efficiency of cable core 1, have improved cable core 1's life.
The working principle of the utility model is as follows: the reinforcing layer 7 is arranged, the service strength of the power cable is increased, the phenomenon that the power cable is broken after being used for a long time is prevented, the service life of the power cable is prolonged, the corrosion-resistant layer 802 has high temperature resistance and corrosion resistance, the high temperature resistance and corrosion resistance effects of the power cable are improved, the service life of the power cable is prolonged, the wear-resistant coating layer 9 is arranged, the good effect of the wear resistance of the power cable is improved, the problems that the traditional power cable is poor in wear resistance, the power cable is worn when being used for a long time and the power cable is damaged are solved, the power cable can be effectively prevented from being worn, the power cable is prevented from being damaged, the service life of the power cable is prolonged, the nitrile rubber layer 803 is excellent in oil resistance, high in wear resistance and good in heat resistance, the bonding force is strong, has played stand wear and tear effect to power cable, has increased power cable's life, through setting up oversheath 8 and inner sheath 4, has played the effect of protection to cable core 1, prevents to influence the transmission efficiency of cable core 1, has improved cable core 1's life.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. A corrosion-resistant power cable comprising a cable core (1), characterized in that: the cable comprises a cable core body (1), wherein an insulating layer (2) is wrapped outside the cable core body (1), a conductor shielding layer (3) is wrapped outside the insulating layer (2), an inner sheath (4) is wrapped outside the conductor shielding layer (3), a filling rope (5) is arranged outside the inner sheath (4), a braided shielding layer (6) is wrapped outside the filling rope (5), a reinforcing layer (7) is wrapped outside the braided shielding layer (6), the reinforcing layer (7) comprises a mesh layer (701), a reinforcing rib (702) is wrapped outside the mesh layer (701), an outer sheath (8) is wrapped outside the reinforcing layer (7), the outer sheath (8) comprises a polyurethane fiber layer (801), a corrosion-resistant layer (802) is wrapped outside the polyurethane fiber layer (801), a butyronitrile rubber layer (803) is wrapped outside the corrosion-resistant layer (802), the outer part of the outer sheath (8) is coated with a wear-resistant paint layer (9).
2. A corrosion resistant electrical cable according to claim 1, wherein: the outer sheath (8) and the inner sheath (4) are made of the same material, and the thickness of the outer sheath (8) is smaller than that of the inner sheath (4).
3. A corrosion resistant electrical cable according to claim 1, wherein: the polyurethane fiber layer (801) is coated on the inner side of the corrosion-resistant layer (802), and the outer part of the corrosion-resistant layer (802) is connected to the inner side of the nitrile rubber layer (803) through glue.
4. A corrosion resistant electrical cable according to claim 1, wherein: the outer portion of the insulating layer (2) is adhered to the inner surface of the conductor shielding layer (3), and the outer portion of the conductor shielding layer (3) is adhered to the inner surface of the inner sheath (4).
5. A corrosion resistant electrical cable according to claim 1, wherein: the outer part of the reticular layer (701) is adhered to the inner surface of the reinforcing rib (702), and the thickness of the reticular layer (701) is the same as that of the conductor shielding layer (3).
6. A corrosion resistant electrical cable according to claim 1, wherein: the outer part of the braided shielding layer (6) is adhered to the inner surface of the reinforcing layer (7), and the outer part of the reinforcing layer (7) is adhered to the inner surface of the outer sheath (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121452873.8U CN215342122U (en) | 2021-06-29 | 2021-06-29 | Corrosion-resistant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121452873.8U CN215342122U (en) | 2021-06-29 | 2021-06-29 | Corrosion-resistant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215342122U true CN215342122U (en) | 2021-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121452873.8U Active CN215342122U (en) | 2021-06-29 | 2021-06-29 | Corrosion-resistant power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215342122U (en) |
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2021
- 2021-06-29 CN CN202121452873.8U patent/CN215342122U/en active Active
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