High-precision temperature measuring instrument

• Main Authors: CHEN PING, LIANG YU, PAN HAIDONG, JI HAO, LIANG FUQIU, CAO AIMIN, WANG LAN, LI TING, HUA QIGUO
• Format: Patent
• Language: Chinese; English
• Published: 22.08.2023
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MEANS FOR DAMPING VIBRATION; MEASURING; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; MECHANICAL ENGINEERING; PHYSICS; SHOCK-ABSORBERS; SPRINGS; TESTING; THERMAL INSULATION IN GENERAL; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR; WEAPONS

The invention relates to the technical field of measuring instruments, in particular to a high-precision temperature measuring instrument which comprises a display gauge outfit, one end of the display gauge outfit is detachably connected with a supporting sleeve, and the supporting sleeve comprises a detection pipe section inserted into a to-be-detected pipeline and a supporting pipe section connected with the display gauge outfit; a mounting flange is arranged at one end, close to the supporting pipe section, of the detection pipe section, and a heat insulation structure is arranged between the mounting flange and the supporting pipe section; a thermocouple element is arranged on the inner side of the supporting sleeve, a first damping assembly for damping the thermocouple element is arranged on the inner side of the supporting sleeve and located at the end close to the mounting flange, and a second damping assembly is arranged on the inner side of the supporting sleeve and located at the end close to the di