Silicon carbide protection tube thermocouple

• Main Authors: QIN YOUGUO, ZHAO YONGDING, ZHANG ZHONGNIAN, HUA QINGSHENG, ZHANG CHANGSEN, PAN BAILAI, JI WANDING
• Format: Patent
• Language: Chinese; English
• Published: 31.12.2021
• Subjects: MEASURING; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; PHYSICS; TESTING; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR

The utility model belongs to the technical field of thermocouples, and particularly relates to a silicon carbide protection tube thermocouple, which comprises a thermocouple, a fixing seat is arranged on the outer wall of the thermocouple, an outer protection tube is arranged on the outer wall of the thermocouple, the outer protection tube is made of silicon carbide materials, one end of the outer protection tube is detachably connected with the fixing seat, and the other end of the outer protection tube is detachably connected with the thermocouple. The inner wall of the fixed seat is symmetrically provided with two groups of L-shaped sliding grooves, the inner walls of the two groups of L-shaped sliding grooves are both provided with limiting grooves, the outer wall of the outer protection tube is symmetrically provided with sliding blocks matched with the L-shaped sliding grooves, the thermocouple of the silicon carbide protection tube thermocouple is connected with the fixed seat, the outer protection tub