Temperature measuring equipment for blast furnace molten iron

The present invention discloses a blast furnace hot metal temperature measurement apparatus, comprising: mounting a disposable thermocouple temperature gun, gun temperature; operating temperature gun arm disposed along the gutter iron blast furnace, the operation temperature gun mounted operating arm disposable thermocouple gun is inserted in the molten iron temperature and pulled out from the molten iron temperature gun after a set period of time; isolator assembly, is electrically connected to the temperature gun, the separator assembly comprises a set of different temperature ranges spacer, wherein the spacer is a selected and access to the circuit device; and control means, electrically connected to the isolator assembly, the control assembly includes a pre-processing module, the processing module and the temperature exception handling module; output assembly, and the control electrical connector assembly, output assembly comprises a display, a lamp and a buzzer. Hot Metal Temperature simple apparatus structure of the present invention, low cost, high accuracy temperature measurement, can significantly reduce the consumption of the thermocouple replacement and secondary instrument.