Moistureproof underground cable protection device
A technology for underground cables and protection devices, applied in the direction of insulating cables, cables, circuits, etc., can solve the problems of poor stability of water blocking effect and decline of comprehensive performance, and achieve improved tensile and cracking resistance, good fatigue resistance, The effect of anti-crack performance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0024] refer to Figure 1~2 , a protection device for a moisture-proof underground cable, comprising a moisture-proof underground cable and a protective sheath, the moisture-proof underground cable includes a cable body, and the cable body sequentially includes a guide core 1, an insulating layer I2, an inner lining layer 3, a second A water-blocking layer 4, a metal sheath 5, a second water-blocking layer 6 and an outer covering layer 7, the guide cores 1 are multiple, the guide cores 1 are covered with an insulating layer II10, and the guide cores 1 are filled with Cross-linked polyolefin, 5wt% carbon fiber is added in the cross-linked polyolefin 12, the outer surface of the outer coating layer 7 is coated with an anti-corrosion material 13, and the anti-corrosion material 13 is prepared from the following raw materials in parts by weight : 12 parts of polypropylene, 6 parts of ethyl acetate, 18 parts of nano attapulgite, 8 parts of polyamide wax, 15 parts of phenolic resin,...
Embodiment 2
[0029] refer to Figure 1~2 , a protection device for a moisture-proof underground cable, comprising a moisture-proof underground cable and a protective sheath, the moisture-proof underground cable includes a cable body, and the cable body sequentially includes a guide core 1, an insulating layer I2, an inner lining layer 3, a second A water-blocking layer 4, a metal sheath 5, a second water-blocking layer 6 and an outer covering layer 7, the guide cores 1 are multiple, the guide cores 1 are covered with an insulating layer II10, and the guide cores 1 are filled with Cross-linked polyolefin 12, 7wt% carbon fiber is added in the cross-linked polyolefin 12, the outer surface of the outer coating layer 7 is coated with anti-corrosion material 13, and the anti-corrosion material 13 is prepared from the following raw materials in parts by weight Composition: 12 parts of polypropylene, 6 parts of ethyl acetate, 18 parts of nano attapulgite, 8 parts of polyamide wax, 15 parts of phen...
Embodiment 3
[0033] refer to Figure 1~2 , a protection device for a moisture-proof underground cable, comprising a moisture-proof underground cable and a protective sheath, the moisture-proof underground cable includes a cable body, and the cable body sequentially includes a guide core 1, an insulating layer I2, an inner lining layer 3, a second A water-blocking layer 4, a metal sheath 5, a second water-blocking layer 6 and an outer covering layer 7, the guide cores 1 are multiple, the guide cores 1 are covered with an insulating layer II10, and the guide cores 1 are filled with Cross-linked polyolefin 12, 2wt% carbon fiber is added in the cross-linked polyolefin 12, the outer surface of the outer coating layer 7 is coated with anti-corrosion material 13, and the anti-corrosion material 13 is prepared from the following raw materials in parts by weight Composition: 10 parts of polypropylene, 8 parts of ethyl acetate, 15 parts of nano attapulgite, 5 parts of polyamide wax, 12 parts of phen...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com