CN216719564U - Wear-free pipe corrosion-resistant cable - Google Patents
Wear-free pipe corrosion-resistant cable Download PDFInfo
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- CN216719564U CN216719564U CN202122827088.2U CN202122827088U CN216719564U CN 216719564 U CN216719564 U CN 216719564U CN 202122827088 U CN202122827088 U CN 202122827088U CN 216719564 U CN216719564 U CN 216719564U
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Abstract
The utility model discloses a tube-threading-free corrosion-resistant cable which comprises a cable core, a wrapping tape, a metal braided shield, an inner sheath and a stainless steel outer sheath, wherein the cable core, the wrapping tape, the metal braided shield, the inner sheath and the stainless steel outer sheath are sequentially arranged from inside to outside; the cable core is formed by stranding a plurality of insulating wire cores, and each insulating wire core comprises a conductor and an F46 insulator wrapped outside the conductor. The utility model has good oxidation resistance and proper corrosion resistance in various organic acids, inorganic acids, alkalis, salts and seawater on the premise of ensuring the sealing property.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a tube-threading-free corrosion-resistant cable.
Background
The cable is corroded in a wastewater treatment plant, a chemical plant and an oil refinery due to the possibility of corrosive and flammable and explosive gas or liquid, and if the cable is corroded and damaged for a long time, the conventional plastic sheath cable is exposed outside, and the cable can explode when being ignited. In view of the fact that a wastewater treatment plant, a chemical plant and an oil refinery cannot avoid running and dripping corrosive liquid, particularly in an explosion-proof area, the cable is required to have good sealing performance and corrosion resistance suitable for various environments.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tube-threading-free corrosion-resistant cable aiming at the defects of the prior art, which has good oxidation resistance and proper corrosion resistance in various organic acids, inorganic acids, alkalis, salts and seawater on the premise of ensuring the sealing property.
The technical scheme for realizing the aim of the utility model is as follows:
a tube-threading-free corrosion-resistant cable comprises a cable core, a wrapping tape, a metal braided shield, an inner sheath and a stainless steel outer sheath which are sequentially arranged from inside to outside; the cable core is formed by stranding a plurality of insulating wire cores, and each insulating wire core comprises a conductor and an F46 insulator wrapped outside the conductor.
Furthermore, the stainless steel outer sheath adopts a 316L stainless steel extrusion type sealing pipe, so that the strength is higher while the corrosion resistance is ensured, the pressure resistance is further improved, and compared with common stainless steel, the stainless steel outer sheath is brighter and more attractive in appearance and has better conductivity.
Furthermore, the conductor is formed by twisting a plurality of tinned copper wires and the bulletproof wires, and compared with a conventional product, the tensile property of the twisted wire harness in the process of moving back and forth can be improved.
Furthermore, the tinned copper wire is a category 6 tinned copper conductor and has excellent corrosion resistance.
Furthermore, the bulletproof silk is made of polyaryl fiber, and has the advantages of high tensile strength, moisture absorption (no moisture absorption), stable size, good heat resistance, better wear resistance, cutting resistance, acid resistance, impact resistance and excellent flame resistance.
Furthermore, the wrapping tape is a high-temperature-resistant polyester tape, so that the tightening effect is ensured, and meanwhile, the electric insulation performance is better.
Furthermore, the metal braided shield is a tinned copper wire braided shield layer, so that the interference of external electromagnetic waves on current in the insulated wire core is reduced, and signal interference is shielded through capacitance current in normal operation; meanwhile, the influence of an electromagnetic field generated by current in the insulated wire core on the outside is reduced, and when a system is short-circuited, the short-circuit current channel is used as a short-circuit current channel and plays a role in shielding an electric field; meanwhile, the overall tensile property of the cable can be improved.
Furthermore, the inner sheath is an oil-resistant silicon rubber sheath, has a wide use temperature range, can be used for a long time within the range of-50 ℃ to +250 ℃, has good thermal conductivity, is beneficial to heat dissipation of the cable, and improves the current-carrying capacity of the cable; meanwhile, the oil resistance, the chemical corrosion resistance, the low temperature resistance, the weather resistance and the ozone resistance are good, and the oil-resistant and high-temperature-resistant composite material is very suitable for the environment which has the low temperature resistance, the high temperature resistance and high requirements on acid and alkali corrosion resistance.
Further, the surface of stainless steel oversheath is spouted and is printed the printing ink that contains the night light powder, can give out light under the dark surrounds and shine, and the maintenance personal of being convenient for overhauls under the dim surrounds, also helps reminding personnel here of coming and going to install the cable simultaneously, can not touch or be close to, especially under the condition at rainy day night, can also play the function of reminding the protection against electric shock, and is safer.
By adopting the technical scheme, the utility model has the following beneficial effects:
(1) the stainless steel outer sheath is arranged to replace the traditional sheath, so that the stainless steel cable has good oxidation resistance and proper corrosion resistance in various organic acids, inorganic acids, alkalis, salts and seawater on the premise of ensuring the sealing property, and meanwhile, the cable is laid without passing through a pipe, the bridge frame cost is saved, and damages such as breakage, rat biting and the like are effectively prevented; meanwhile, the conductor is wrapped by F46 insulation, so that the cable can resist the temperature of-65 ℃ to +250 ℃, does not influence normal operation in winter or summer, has the characteristics of acid and alkali resistance and various organic solvents resistance, is hardly dissolved in all solvents, and further improves the corrosion resistance of the whole cable.
(2) The stainless steel outer sheath adopts a 316L stainless steel extrusion type sealing pipe, the strength is higher while the corrosion resistance is ensured, the pressure resistance is further improved, and compared with common stainless steel, the stainless steel outer sheath is brighter and more attractive in appearance and has better conductivity.
(3) The anti-elastic wires are added in the conductor, so that the tensile property of the stranded wire harness during back and forth movement can be improved.
(4) The bulletproof silk is made of polyaryl fiber, and has the advantages of high tensile strength, moisture absorption (no moisture absorption), stable size, good heat resistance, better wear resistance, cutting resistance, acid resistance, impact resistance and excellent flame resistance.
(5) The bag belt is a high-temperature-resistant polyester belt, and has good electrical insulation performance while ensuring the tightening effect.
(6) According to the utility model, the tinned copper wire is adopted to weave the shielding layer, so that signal interference is shielded by capacitance current in normal operation; when the system is short-circuited, the short-circuit current channel can play a role in shielding an electric field; meanwhile, the overall tensile property of the cable can be improved.
(7) The inner sheath is an oil-resistant silicone rubber sheath, has a wide use temperature range compared with a common silicone rubber sheath, can be used for a long time within the range of-50 ℃ to +250 ℃, has good thermal conductivity, is beneficial to heat dissipation of a cable, and improves the current-carrying capacity of the cable; meanwhile, the oil resistance, the chemical corrosion resistance, the low temperature resistance, the weather resistance and the ozone resistance are excellent, and the oil-resistant and high-temperature-resistant composite material is very suitable for the environment which has the low temperature resistance, the high temperature resistance and high requirements on acid and alkali corrosion resistance.
(8) The surface of the stainless steel outer sheath is sprayed with the printing ink containing the noctilucent powder, so that the stainless steel outer sheath can shine in a dark environment, maintenance personnel can conveniently maintain the stainless steel outer sheath in a dark environment, meanwhile, the stainless steel outer sheath is helpful for reminding the coming and going personnel that cables cannot be touched or approached, and especially under the condition of rainy night, the stainless steel outer sheath can play a role in reminding electric shock prevention, and is safer.
Drawings
In order that the manner in which the present invention is more fully understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, wherein:
FIG. 1 is a schematic structural diagram of the present invention.
The reference numbers in the drawings are:
the cable comprises a cable core 1, a conductor 11, an F46 insulator 12, a wrapping tape 2, a metal braided shield 3, an inner sheath 4 and a stainless steel outer sheath 5.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
(example 1)
The tube-threading-free corrosion-resistant cable shown in fig. 1 comprises a cable core 1, a wrapping tape 2, a metal braided shield 3, an inner sheath 4 and a stainless steel outer sheath 5 which are sequentially arranged from inside to outside. The cable core 1 is formed by twisting seven insulated wire cores, wherein one insulated wire core is positioned at the center, and other six insulated wire cores are uniformly wrapped around the outside. The insulated wire core comprises a conductor 11 and F46 insulation 12 wrapped around the conductor 11. The stainless steel outer sheath 5 is arranged to replace the traditional sheath, so that on the premise of ensuring the sealing property, the cable has good oxidation resistance and proper corrosion resistance in various organic acids, inorganic acids, alkalis, salts and seawater, and meanwhile, the cable is laid without penetrating a pipe, the bridge frame cost is saved, and damages such as breakage, rat biting and the like are effectively prevented; meanwhile, the conductor 11 is wrapped by the F46 insulation 12, so that the cable can resist the temperature of-65 ℃ to +250 ℃, the normal operation is not influenced in winter or summer, the cable has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, and the cable is hardly dissolved in all solvents, and the corrosion resistance of the whole cable is further improved.
Specifically, the conductor 11 is formed by twisting a plurality of tinned copper wires and a bulletproof wire, and compared with a conventional product, the tensile strength of the twisted wire harness can be improved when the twisted wire harness moves back and forth. The tinned copper wire is a 6 th-class tinned copper conductor and has excellent corrosion resistance. The bulletproof silk is made of polyaryl fiber, has high tensile strength, moisture absorption (no moisture absorption), stable size, good heat resistance, better wear resistance, cutting resistance, acid resistance, impact resistance and excellent flame resistance.
The bag belt 2 is a high-temperature-resistant polyester belt, and has better electrical insulation performance while ensuring the tightening effect.
The metal braided shield 3 is a tinned copper wire braided shield layer, can reduce the interference of external electromagnetic waves on the current in the insulated wire core, and shields signal interference through capacitance current in normal operation; meanwhile, the influence of an electromagnetic field generated by current in the insulated wire core on the outside can be reduced, and when a system is short-circuited, the insulated wire core is used as a channel of short-circuit current and plays a role in shielding an electric field; in addition, the whole tensile property of the cable can be improved by adopting the tinned copper wire braided shielding layer.
The inner sheath 4 is an oil-resistant silicon rubber sheath, has a wide use temperature range, can be used for a long time within the range of-50 ℃ to +250 ℃, has good thermal conductivity, is beneficial to heat dissipation of the cable, and improves the current-carrying capacity of the cable; meanwhile, the oil resistance, the chemical corrosion resistance, the low temperature resistance, the weather resistance and the ozone resistance are good, and the oil-resistant and high-temperature-resistant composite material is very suitable for the environment which has the low temperature resistance, the high temperature resistance and high requirements on acid and alkali corrosion resistance. And the cable structure is softer, the electric performance is stable in high-temperature and high-cold environments, the ageing resistance is outstanding, and the service life is long.
The stainless steel outer sheath 5 adopts a 316L stainless steel extrusion type sealing pipe, so that the strength is higher while the corrosion resistance is ensured, the pressure resistance is further improved, and meanwhile, compared with common stainless steel, the appearance is brighter and more attractive, and the conductivity is better. The printing ink that contains the night light powder is spouted and is printed on stainless steel oversheath 5's surface, can give out light under the dark surrounds and shine, and the maintenance personal who is convenient for overhauls under the dim surrounds, also helps reminding personnel here of coming and going to install the cable simultaneously, can not touch or be close to, especially under the condition at rainy day night, can also play the function of reminding the protection against electric shock, safer.
In the embodiment, the stainless steel outer sheath 5 is arranged to replace the traditional sheath, so that on the premise of ensuring the sealing property, the stainless steel outer sheath has good oxidation resistance and proper corrosion resistance in various organic acids, inorganic acids, alkalis, salts and seawater, and meanwhile, the through-pipe-free laying is realized, the bridge frame cost is saved, and damages such as breakage, rat bite and the like are effectively prevented; meanwhile, the conductor 11 is wrapped by the F46 insulation 12, so that the cable can resist the temperature of-65 ℃ to +250 ℃, the normal operation is not influenced in winter or summer, the cable has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, and the cable is hardly dissolved in all solvents, and the corrosion resistance of the whole cable is further improved.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a wear-resisting corrosion-resistant cable of pipe which characterized in that: the cable comprises a cable core (1), a wrapping tape (2), a metal braided shield (3), an inner sheath (4) and a stainless steel outer sheath (5) which are arranged from inside to outside in sequence; the cable core (1) is formed by stranding a plurality of insulating wire cores, and each insulating wire core comprises a conductor (11) and an F46 insulating layer (12) wrapped outside the conductor (11).
2. The tube-threading-free corrosion-resistant cable according to claim 1, wherein: the stainless steel outer sheath (5) adopts a 316L stainless steel extrusion type sealing pipe.
3. The tube-threading-free corrosion-resistant cable according to claim 1, wherein: the conductor (11) is formed by twisting a plurality of tinned copper wires and a bulletproof wire.
4. The tube-free corrosion-resistant cable according to claim 3, wherein: the ballistic resistant filaments are made from polyaryl fibers.
5. The tube-threading-free corrosion-resistant cable according to claim 1, wherein: the bag belt (2) is a high-temperature-resistant polyester belt.
6. The tube-threading-free corrosion-resistant cable according to claim 1, wherein: the metal braided shield (3) is a tinned copper wire braided shield layer.
7. The tube-threading-free corrosion-resistant cable according to claim 1, wherein: the inner sheath (4) is an oil-resistant silicon rubber sheath.
8. The tube-threading-free corrosion-resistant cable according to claim 1, wherein: and ink containing luminous powder is sprayed and printed on the surface of the stainless steel outer sheath (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122827088.2U CN216719564U (en) | 2021-11-18 | 2021-11-18 | Wear-free pipe corrosion-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122827088.2U CN216719564U (en) | 2021-11-18 | 2021-11-18 | Wear-free pipe corrosion-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216719564U true CN216719564U (en) | 2022-06-10 |
Family
ID=81878627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122827088.2U Active CN216719564U (en) | 2021-11-18 | 2021-11-18 | Wear-free pipe corrosion-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216719564U (en) |
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2021
- 2021-11-18 CN CN202122827088.2U patent/CN216719564U/en active Active
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