750 degree fire -resistant high tension cable lines

• Main Author: WU JIANHUA
• Format: Patent
• Language: Chinese; English
• Published: 24.07.2018
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CONDUCTORS; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The utility model provides a 750 degree fire -resistant high tension cable lines, including outer jacket, filler, heat insulation layer, steel strip armoring, flame retardant coating and wire, the wire outside be provided with the filler, the filler outside be provided with the heat insulation layer, the heat insulation layer outside be provided with the steel strip armoring, the steel strip armoring outside be provided with the flame retardant coating, the flame retardant coating outside be provided with the outer jacket. The utility model discloses the filler, the setting of steel strip armoring and flame retardant coating, simple structure can be in normal use under 750 degrees the high temperature environment, be convenient for marketing and application. 本实用新型提供种耐火750度高压电缆线，包括外护层，填充物，绝热层，钢带铠装，耐火层和导线，所述的导线外部设置有填充物；所述的填充物外侧设置有绝热层；所述的绝热层外侧设置有钢带铠装；所述的钢带铠装外侧设置有耐火层；所述的耐火层外侧设置有外护层。本实用新型填充物，钢带铠装和耐火层的设置，结构简单，能够在750度的高温环境下正常使用，便于市场推广和应用。