Oil-resistant slurry-resistant cable for ocean engineering
By improving the cable structure and using high-performance materials and reinforcing components, the problems of corrosion, waterproofing, and fireproofing of traditional cables in marine environments have been solved, achieving oil resistance, mud resistance, corrosion resistance, and long-term stability.
Patent Information
- Application Number
- CN202423193533.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Traditional cables are susceptible to corrosion from petroleum, oil, and other media in marine environments, and their waterproof and fireproof layers are not robust enough, affecting their service life and safety.
The insulation layer is made of high-performance polyethylene, cross-linked polyethylene or polyvinyl chloride; the sheath layer is made of oil-resistant and corrosion-resistant rubber or polyurethane; the aluminum alloy braided layer enhances mechanical strength; the filler layer is made of high flame-retardant fiber material; the waterproof shielding layer and waterproof layer enhance sealing; and the fire-resistant layer and fireproof layer improve waterproof and fireproof effects.
It improves the cable's resistance to oil, mud, and corrosion, enhances its mechanical strength and tensile strength, and ensures long-term stability and safety in harsh environments.
Smart Images
Figure CN223679828U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power cable technical field especially relates to oil mud resistant marine engineering cable. BACKGROUND
[0002] With the rapid development of marine engineering, especially in the oil, natural gas exploitation, submarine power transmission and offshore wind power fields, the requirements for cables are increasing. These cables need to operate stably for a long time in harsh marine environment, so they must have excellent oil resistance, mud resistance, corrosion resistance, high temperature resistance and other properties, and also have good mechanical strength and tensile capacity.
[0003] Traditional cables are exposed to a large amount of oil, oil stains and other media in marine environment. These media can cause serious corrosion to the insulation material of the cable, shorten the service life of the cable, and affect the performance and safety of the cable. Moreover, marine engineering cables usually need to work in extreme environments such as humidity, high temperature and high pressure. The waterproof and fireproof layer of traditional cables is often not strong enough, which can easily lead to failure of the cable during long-term use. SUMMARY
[0004] To make up for the above shortcomings, the utility model provides an oil and mud resistant marine engineering cable, aiming to improve the problem of serious corrosion of the insulation material of the cable in the prior art, and the problem that the waterproof and fireproof layer of traditional cables is often not strong enough.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: an oil and mud resistant marine engineering cable, comprising a conductor, an insulation layer fixedly connected to the outside of the three conductors, a sheath layer fixedly connected to the outside of the insulation layer, an aluminum alloy braided layer fixedly connected to the outside of the sheath layer, a reinforcing assembly fixedly connected to the outside of the aluminum alloy braided layer, and the reinforcing assembly is used to improve the practicability of the cable.
[0006] As a further description of the above technical scheme:
[0007] The reinforcing assembly comprises a filling layer fixedly connected to the outside of the aluminum alloy braided layer, and a waterproof shielding layer fixedly connected to the outside of the filling layer.
[0008] As a further description of the above technical scheme:
[0009] The waterproof shielding layer is fixedly connected to the outside of a waterproof layer, the waterproof layer is fixedly connected to the outside of a fireproof layer, the fireproof layer is fixedly connected to the outside of a reinforcing assembly, and the reinforcing assembly is used to improve the waterproof and fireproof effect of the cable.
[0010] As a further description of the above technical scheme:
[0011] The reinforcing assembly comprises a fireproof layer fixedly connected to the outside of the fireproof layer, and the outside of the fireproof layer is fixedly connected with a protective layer.
[0012] As a further description of the above technical solution:
[0013] The insulation layer is made of high-performance polyethylene, cross-linked polyethylene or polyvinyl chloride, etc., and has strong oil resistance, corrosion resistance and high temperature resistance.
[0014] As a further description of the above technical solution:
[0015] The sheath layer is made of oil-resistant, corrosion-resistant rubber, polyurethane or polyethylene, etc., and has high weather resistance to prevent seawater, oil stains, mud and other media from eroding.
[0016] As a further description of the above technical solution:
[0017] The waterproof layer is made of high-density polyethylene or cross-linked polyethylene, etc., and has good sealing and water resistance.
[0018] As a further description of the above technical solution:
[0019] The fireproof layer is made of polytetrafluoroethylene and fluorinated ethylene propylene, etc., and has excellent fireproof performance and corrosion resistance.
[0020] The utility model has the following beneficial effects:
[0021] 1、The utility model discloses a cable for ocean engineering, which comprises an insulation layer, a sheath layer, an aluminum alloy braided layer, a filling layer, a fireproof layer and a protective layer.
[0022] 2、The waterproof shielding layer and the waterproof layer have good sealing and water resistance, enhancing the waterproof performance, and the fireproof layer and the fireproof layer have good high temperature resistance and heat insulation effect, and the protective layer prevents moisture from entering the cable, which improves the waterproof and fireproof effect of the cable and ensures the safety and long-term stability of the cable in harsh environments. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A stereogram of the cable for ocean engineering is provided in the utility model.
[0024] Figure 2 A zoomed-in view of A in the utility model. Figure 1
[0025] Figure 3 For Figure 1 enlarged view of B in.
[0026] Legend:
[0027] 1, conductor; 2, insulation layer; 3, sheath layer; 4, aluminum alloy braided layer; 5, filling layer; 6, waterproof shielding layer; 7, waterproof layer; 8, fire resistance layer; 9, fireproof layer; 10, protective layer. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0029] With reference to Figure 1 , Figure 2 An embodiment provided by the utility model: an oil-resistant and mud-resistant cable for ocean engineering, comprising a conductor 1, an insulation layer 2 fixedly connected to the outside of the three conductors 1, a sheath layer 3 fixedly connected to the outside of the insulation layer 2, an aluminum alloy braided layer 4 fixedly connected to the outside of the sheath layer 3, and a reinforcing assembly fixedly connected to the outside of the aluminum alloy braided layer 4, the reinforcing assembly being used to improve the practicability of the cable; the reinforcing assembly comprises a filling layer 5 fixedly connected to the outside of the aluminum alloy braided layer 4, and a waterproof shielding layer 6 fixedly connected to the outside of the filling layer 5.
[0030] The insulation layer 2 has strong oil resistance, corrosion resistance and high-temperature resistance, the sheath layer 3 prevents the erosion of seawater, oil stains, mud and other media, the aluminum alloy braided layer 4 enhances the mechanical strength and tensile capacity of the cable, and the filling layer 5 is made of high-flame-retardant alkali-free fiber filling material, thereby making the cable have good oil resistance, mud resistance, pressure resistance, corrosion resistance and long-term stability.
[0031] With reference to Figure 1 , Figure 3 The waterproof shielding layer 6 is fixedly connected to the outside of the waterproof layer 7, the waterproof layer 7 is fixedly connected to the outside of the fire resistance layer 8, and the fire resistance layer 8 is fixedly connected to the outside of the reinforcing assembly, the reinforcing assembly being used to improve the waterproof and fireproof effect of the cable; the reinforcing assembly comprises a fireproof layer 9 fixedly connected to the outside of the fire resistance layer 8, and a protective layer 10 fixedly connected to the outside of the fireproof layer 9.
[0032] The waterproof shielding layer 6 and the waterproof layer 7 have good sealing and water resistance, and enhance the waterproof performance, the fireproof layer 8 and the fireproof layer 9 have good high-temperature resistance and heat insulation effect, and the protective layer 10 prevents moisture from entering the inside of the cable, thereby improving the waterproof and fireproof effect of the cable.
[0033] With reference to Figure 1 , Figure 2 , Figure 3 The insulation layer 2 is made of high-performance polyethylene, cross-linked polyethylene or polyvinyl chloride, etc., and has strong oil resistance, corrosion resistance and high-temperature resistance; the sheath layer 3 is made of oil-resistant, corrosion-resistant rubber, polyurethane or polyethylene, etc., and has high weather resistance, preventing the erosion of seawater, oil stains, mud and other media; the waterproof layer 7 is made of high-density polyethylene or cross-linked polyethylene, etc., and has good sealing and water resistance; the fireproof layer 9 is made of polytetrafluoroethylene and fluorinated ethylene propylene, etc., and has excellent fireproof performance and corrosion resistance.
[0034] The insulation layer 2 is made of high-performance polyethylene, cross-linked polyethylene or polyvinyl chloride, etc., and has strong oil resistance, corrosion resistance and high-temperature resistance; the sheath layer 3 is made of oil-resistant, corrosion-resistant rubber, polyurethane or polyethylene, etc., and has high weather resistance, preventing the erosion of seawater, oil stains, mud and other media; the waterproof layer 7 is made of high-density polyethylene or cross-linked polyethylene, etc., and has good sealing and water resistance; the fireproof layer 9 is made of polytetrafluoroethylene and fluorinated ethylene propylene, etc., and has excellent fireproof performance and corrosion resistance.
[0035] Working principle: when using the device, the set insulation layer 2 is made of high-performance polyethylene (PE), cross-linked polyethylene (XLPE) or polyvinyl chloride (PVC) and other materials, which has strong oil resistance, corrosion resistance and high temperature resistance, the set sheath layer 3 is commonly used oil-resistant, corrosion-resistant rubber, polyurethane (PU) or polyethylene and other high weather resistance materials, which prevents the erosion of seawater, oil stains, mud and other media, the set aluminum alloy braided layer 4 is used to enhance the mechanical strength and tensile capacity of the cable to provide tensile and compressive protection, the set filler layer 5 is made of high-flame-retardant alkali-free fiber filler material, which realizes the cable with good oil resistance, mud resistance, pressure resistance, corrosion resistance and long-term stability, and improves its service life; the set waterproof shielding layer 6 and waterproof layer 7 are made of high-density polyethylene (HDPE) or cross-linked polyethylene (XLPE) and other materials, which are widely used in the outer layer of the cable due to their good sealing and water resistance, prevent moisture from entering the cable, enhance the waterproof performance, the set fire-resistant layer 8 and fireproof layer 9 have good high temperature resistance and heat insulation effect, strong fireproof performance, the set protective layer 10 prevents moisture from entering the cable, enhances the waterproof performance, realizes the improvement of the waterproof and fireproof effect of the cable, and ensures the safety and long-term stability of the cable in harsh environment.
[0036] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. An oil and mud resistant marine cable comprising a conductor (1), characterized in that: The outer part of the three conductors (1) is fixedly connected with an insulation layer (2), the outer part of the insulation layer (2) is fixedly connected with a sheath layer (3), the outer part of the sheath layer (3) is fixedly connected with an aluminum alloy braiding layer (4), the outer part of the aluminum alloy braiding layer (4) is fixedly connected with a reinforcing assembly, and the reinforcing assembly is used for improving the practicability of the cable.
2. The oil and mud resistant marine cable according to claim 1, characterized in that: The reinforcing assembly comprises a filling layer (5) which is fixedly connected to the outer part of the aluminum alloy braiding layer (4), and the outer part of the filling layer (5) is fixedly connected with a waterproof shielding layer (6).
3. The oil and mud resistant marine cable of claim 2, wherein: The outer part of the waterproof shielding layer (6) is fixedly connected with a waterproof layer (7), the outer part of the waterproof layer (7) is fixedly connected with a fire-resistant layer (8), the outer part of the fire-resistant layer (8) is fixedly connected with a reinforcing assembly, and the reinforcing assembly is used for improving the waterproof and fireproof effects of the cable.
4. The oil and mud resistant marine cable of claim 3, wherein: The reinforcing assembly comprises a fireproof layer (9) which is fixedly connected to the outer part of the fire-resistant layer (8), and the outer part of the fireproof layer (9) is fixedly connected with a protective layer (10).
5. The oil and mud resistant marine cable of claim 1, wherein: The insulation layer (2) is made of high-performance polyethylene, cross-linked polyethylene or polyvinyl chloride and the like, and has strong oil resistance, corrosion resistance and high-temperature resistance.
6. The oil and mud resistant marine cable of claim 1, wherein: The sheath layer (3) is made of oil-resistant, corrosion-resistant rubber, polyurethane or polyethylene and other high-weather-resistant materials, and prevents the corrosion of seawater, oil stains, mud and other media.
7. The oil and mud resistant marine cable of claim 3, wherein: The waterproof layer (7) is made of high-density polyethylene or cross-linked polyethylene and the like, and has good sealing and water resistance.
8. The oil and mud resistant marine cable of claim 4, wherein: The fireproof layer (9) is made of polytetrafluoroethylene and fluorinated ethylene propylene and the like, and has excellent fireproof performance and corrosion resistance.