Thermocouple installation structure of Isa furnace

The utility model provides a thermocouple installation structure of an Isa furnace, comprising an installation rack and a ceramic thermocouple, the installation rack is provided with a through hole, the through hole is fixedly provided with fire-resistant thermal insulation cotton extending along the through hole, and a support frame is provided with a distance adjusting assembly used for adjusting the extension length of the ceramic thermocouple. The utility model aims to reduce the problem of thermal vibration caused by overlarge gap between the thermocouple and a furnace wall hole and prolong the service life of the thermocouple. 本实用新型提供了一种艾萨炉热电偶安装结构，包括安装架及陶瓷热电偶，所述安装架上设置有穿孔，所述穿孔处固定安装有沿穿孔延伸的耐火保温棉，在支撑架上安装有距离调节组件用于调节陶瓷热电偶的伸入长度。其目的在于：减少热电偶与炉墙孔间隙过大导致的热振问题，提高热电偶的使用寿命。