Nonmetal optical cable of nai high temperature resistant sensing

The utility model provides a nonmetal optical cable of nai high temperature resistant sensing, including transmission signal's optic fibre, prevent moisture with contacting optical fiber's fine oleamen, protection the fire -retardant inner sheath of the fire -retardant loose sleeve pipe of optic fibre, the kai fula reinforcement that bears longitudinal tensile force and fire prevention, protection cable core, the fire -resistant thermal -insulated compound area of pottery vitrification and outmost protection optical cable play the fire -retardant oversheath of the wear -resisting effect of resistance to compression, wherein, fire -retardant oversheath parcel the compound area of pottery vitrification, the compound area of pottery vitrification parcel fire -retardant inner sheath, fire -retardant inner sheath parcel the kai fula reinforcement. The beneficial effects of the utility model are that: adopting the kai fula reinforcement as the reinforcing element of optical cable, adopting fire -retardant oversheat