Novel corrosion-resistant cable
By using high-purity oxygen-free copper wire, low-smoke halogen-free polyolefin compounds, and modified polytetrafluoroethylene materials in the cable, combined with nano-level anti-corrosion additives, the performance degradation problem of traditional cables in corrosive media and harsh environments has been solved, achieving high stability and safety of the cable.
Patent Information
- Application Number
- CN202421651956.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-07-12
AI Technical Summary
Traditional cables are difficult to use in industries such as chemical, petroleum, and power, where they are exposed to corrosive media such as acids, alkalis, and salts, as well as harsh environments such as high temperature and high humidity. This results in a decline in electrical and mechanical performance and may even lead to safety accidents.
High-purity oxygen-free copper wire is used as the conductor, and low-smoke halogen-free polyolefin compounds are used as the insulation layer. Functional groups, crosslinking agents, and nano-level anti-corrosion additives, such as nano zinc oxide and nano titanium dioxide, are introduced into the modified polytetrafluoroethylene material to form a dense protective film to improve the chemical stability and mechanical strength of the cable.
It significantly improves the chemical stability and mechanical strength of cables in corrosive media and harsh environments, extends the service life of cables, enhances the safety and environmental friendliness of cables, and reduces the harm of fire to personnel and equipment.
Smart Images
Figure CN223679845U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cable technical field especially relates to a novel corrosion -resistant cable. BACKGROUND
[0002] Cable is made of one or more mutually insulated conductors and outer insulation protection layer, is laid in the underground, the air etc. Cable is generally composed of three parts of conductor, insulation layer, protection layer. Usually there are power cable and control cable two kinds, power cable is mainly used for the delivery and distribution of electric energy, control cable is mainly used for measurement, protection, control line. Cable has the characteristics of internal power supply and external insulation. With the rapid development of industrial technology, cable as an important carrier of power transmission and signal transmission has been widely used in various fields.
[0003] However, in the chemical industry, petroleum, electric power and other industries, cable often needs to face the challenge of acid, alkali, salt and other corrosive media and high temperature, high humidity and other harsh environments, and the traditional cable material often cannot meet the use requirements in these special environments, resulting in the decline of the electrical properties and mechanical properties of the cable, and even causing safety accidents.
[0004] Therefore, we propose a novel corrosion -resistant cable. CONTENT OF THE UTILITY MODEL
[0005] The utility model mainly solves the technical problems existing in the prior art, and provides a novel corrosion -resistant cable.
[0006] In order to realize the above purpose, the utility model adopts the following technical scheme, a novel corrosion -resistant cable, including corrosion -resistant cable main part, the corrosion -resistant cable main part includes conductor, the outer wall of conductor is provided with insulation layer, the outer wall of insulation layer is provided with corrosion -resistant protection layer, the material of conductor is high -purity oxygen -free copper wire, is made through accurate wire drawing and stranding process, to ensure the conductivity and stability of cable, the material of insulation layer is low smoke halogen -free polyolefin compound, the main component of corrosion -resistant protection layer is modified polytetrafluoroethylene material, functional group, crosslinking agent and nanometer level anticorrosion additive, by introducing functional group, crosslinking agent and nanometer level anticorrosion additive in modified polytetrafluoroethylene material molecular chain, to improve its chemical stability and mechanical strength.
[0007] As preferred, the insulation layer has excellent electrical insulation, thermal stability and mechanical strength, and the smoke and toxic gas generated during combustion of the insulation layer is extremely small, greatly improving the safety and environmental protection of the cable.
[0008] As preferred, the insulation layer has good electrical properties and can effectively reduce the harm of the cable to personnel and equipment in extreme conditions such as fire.
[0009] As a preferred, the functional group and crosslinking agent are fluorosulfonate group and ethylene glycol diglycidyl ether respectively.
[0010] As a preferred, the fluorosulfonate group makes the modified polytetrafluoroethylene material have stronger polarity and hydrophilicity, thereby improving its stability in corrosive medium.
[0011] As a preferred, the ethylene glycol diglycidyl ether can form a stable crosslinking structure between the molecular chains of the modified polytetrafluoroethylene material, further improving the mechanical strength and heat resistance of the material.
[0012] As a preferred, the nanoscale corrosion-resistant additive includes nanometer zinc oxide and nanometer titanium dioxide, which can form a dense protective film to effectively prevent the erosion of corrosive medium to the inside of the cable, and can also form chemical bonding with the high molecular chains in the corrosion-resistant material layer, enhancing the overall performance of the material layer.
[0013] As a preferred, the nanometer zinc oxide has excellent oxidation resistance and antibacterial properties, which can effectively prevent the performance degradation of the cable due to oxidation during long-term use.
[0014] As a preferred, the nanometer titanium dioxide has excellent photocatalytic properties, which can decompose organic and inorganic substances attached to the surface of the cable under light conditions, further prolonging the service life of the cable.
[0015] Advantages
[0016] The utility model provides a novel corrosion -resistant cable. Have the following advantages:
[0017] 1、 this novel corrosion -resistant cable, through adopt high -purity oxygen -free copper wire as conductor, has guaranteed the conductivity and stability of cable, and combines low smoke halogen -free polyolefin compound as insulating layer, not only has guaranteed the electrical performance of cable, has improved the security and environmental protection of cable, through the introduction modified polytetrafluoroethylene material, functional group, crosslinking agent and nanoscale corrosion -resistant additive as corrosion -resistant protective layer, has improved the chemical stability and mechanical strength of cable in corrosive medium and harsh environment significantly, has effectively prolonged the service life of cable.
[0018] 2、 this novel corrosion -resistant cable, through the introduction functional group and crosslinking agent, has strengthened the polarity and hydrophilicity of modified polytetrafluoroethylene material, has improved the stability of material in corrosive medium, and the formation crosslinking structure has further improved the mechanical strength and heat resistance of material.
[0019] 3. The novel corrosion-resistant cable can form a dense protective film on the surface of the cable through the use of nanoscale corrosion-resistant additives, effectively preventing the corrosion of the cable interior by corrosive media, and the special properties of the nanomaterials can also enhance the overall performance of the material layer and improve the oxidation resistance and antibacterial properties of the cable. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is an internal structure sectional view of the utility model.
[0021] Legend: 10, corrosion-resistant cable main body; 11, conductor; 12, insulating layer; 13, corrosion-resistant protective layer. DETAILED DESCRIPTION
[0022] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be derived from the provided drawings without creative labor.
[0023] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the implementation conditions of the present utility model, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that the present utility model can produce, should still fall within the scope of the technical content disclosed by the present utility model.
[0024] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0025] In the description of the embodiments of the present utility model, it should be noted that the terms "center", "upper", "lower", "inner", "outer", "side" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for differentiation, and cannot be understood as indicating or implying relative importance.
[0026] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model based on the specific circumstances.
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1: A novel corrosion-resistant cable, such as Figure 1 As shown, the cable includes a corrosion-resistant cable body 10, which includes a conductor 11. An insulation layer 12 is provided on the outer wall of the conductor 11, and a corrosion-resistant protective layer 13 is provided on the outer wall of the insulation layer 12. The conductor 11 is made of high-purity oxygen-free copper wire, manufactured through precise wire drawing and stranding processes to ensure the cable's conductivity and stability. The insulation layer 12 is made of low-smoke, halogen-free polyolefin compounds. The insulation layer 12 possesses excellent electrical insulation, thermal stability, and mechanical strength. It produces very little smoke and toxic gases when burning, greatly improving the cable's safety and environmental friendliness. The insulation layer 12 also has good electrical properties and can effectively reduce the harm to personnel and equipment caused by the cable in extreme situations such as fires. The corrosion-resistant protective layer 13... The main components are modified polytetrafluoroethylene (PTFE) material, functional groups, crosslinking agents, and nano-level anti-corrosion additives. By introducing functional groups, crosslinking agents, and nano-level anti-corrosion additives into the molecular chain of modified PTFE material, its chemical stability and mechanical strength are improved. By using high-purity oxygen-free copper wire as the conductor, the conductivity and stability of the cable are guaranteed. At the same time, the combination of low-smoke halogen-free polyolefin compounds as the insulation layer not only guarantees the electrical performance of the cable but also improves its safety and environmental friendliness. By introducing modified PTFE material, functional groups, crosslinking agents, and nano-level anti-corrosion additives as a corrosion-resistant protective layer, the chemical stability and mechanical strength of the cable in corrosive media and harsh environments are significantly improved, effectively extending the service life of the cable.
[0029] Example 2: Based on Example 1, as follows Figure 1As shown, the functional groups and cross-linking agents are fluorosulfonate groups and ethylene glycol diglycidyl ether, respectively, the fluorosulfonate groups make the modified polytetrafluoroethylene material have stronger polarity and hydrophilicity, thereby improving its stability in corrosive media, and the ethylene glycol diglycidyl ether can form a stable cross-linked structure between the molecular chains of the modified polytetrafluoroethylene material, further improving the mechanical strength and heat resistance of the material. By introducing the functional groups and cross-linking agents, the polarity and hydrophilicity of the modified polytetrafluoroethylene material are enhanced, the stability of the material in corrosive media is improved, and the formation of the cross-linked structure further improves the mechanical strength and heat resistance of the material.
[0030] Example Three: Based on Examples One and Two, as shown in Figure 1 As shown, the nanoscale corrosion-resistant additives include nano-zinc oxide and nano-titanium dioxide, which can form a dense protective film to effectively prevent the corrosion of corrosive media on the inside of the cable, and can also form chemical bonds with the high molecular chains in the corrosion-resistant material layer to enhance the overall performance of the material layer. Nano-zinc oxide has excellent antioxidant and antibacterial properties, which can effectively prevent the performance degradation of the cable due to oxidation during long-term use. Nano-titanium dioxide has excellent photocatalytic properties and can decompose organic and inorganic substances attached to the surface of the cable under light conditions, further extending the service life of the cable. By using nanoscale corrosion-resistant additives, a dense protective film can be formed on the surface of the cable to effectively prevent the corrosion of corrosive media on the inside of the cable, and the special properties of nanomaterials can also enhance the overall performance of the material layer, improving the antioxidant and antibacterial properties of the cable.
[0031] The working principle of the utility model is: when the cable is in corrosive medium and harsh environment, the modified polytetrafluoroethylene material, functional group, crosslinking agent and nanometer anticorrosion additive in the corrosion-resistant protective layer 13 play a role together, ensure the stability and safety of the cable, first, the modified polytetrafluoroethylene material as basic material, has excellent chemical stability and mechanical strength, by introducing fluorosulfonic acid group in its molecular chain, the material surface has stronger polarity and hydrophilicity, this helps the material to form a stable protective film in corrosive medium, reduces the direct erosion of corrosive medium to the inside of the cable, second, ethylene glycol diglycidyl ether as crosslinking agent, forms stable crosslinking structure between the molecular chains of modified polytetrafluoroethylene material, this crosslinking structure not only enhances the mechanical strength of the material, but also improves the heat resistance of the material, so that the cable can also maintain stable performance in high temperature environment, third, the nanometer zinc oxide and nanometer titanium dioxide in the nanometer anticorrosion additive form a dense protective film on the surface of the cable, effectively prevent the further erosion of corrosive medium to the inside of the cable, at the same time, the antioxidant and antibacterial properties of nanometer zinc oxide can prevent the performance degradation of the cable caused by oxidation and microbial erosion, the photocatalytic performance of nanometer titanium dioxide can decompose the organic matter and inorganic matter attached to the surface of the cable under light conditions, keep the surface of the cable clean and smooth, further prolong the service life of the cable, finally, the conductor 11 made of high-purity oxygen-free copper wire and the insulation layer 12 made of low-smoke halogen-free polyolefin compound together ensure the electrical performance of the cable, the excellent electrical insulation, thermal stability and mechanical strength of the insulation layer 12 ensure the safety and reliability of the cable in normal use.
[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A novel corrosion resistant cable comprising a corrosion resistant cable body (10) characterized by: The corrosion-resistant cable body (10) comprises a conductor (11), an outer wall of the conductor (11) is provided with an insulation layer (12), an outer wall of the insulation layer (12) is provided with a corrosion-resistant protective layer (13), the conductor (11) is made of high-purity oxygen-free copper wire through precise wire drawing and stranding processes, the insulation layer (12) is made of low-smoke halogen-free polyolefin compounds, and the corrosion-resistant protective layer (13) mainly comprises modified polytetrafluoroethylene material, functional groups, a crosslinking agent and a nano-level corrosion-resistant additive.
2. The novel corrosion resistant cable as claimed in claim 1, wherein: The functional groups are made of fluorosulfonic acid groups.
3. The novel corrosion resistant cable as claimed in claim 1, wherein: The crosslinking agent is made of ethylene glycol diglycidyl ether.
4. The novel corrosion resistant cable of claim 1, wherein: The nano-level corrosion-resistant additive comprises nano-zinc oxide and nano-titanium dioxide.