Colorimetric temperature measuring device without light splitting device in steelmaking furnace

• Main Authors: CHEN FUXIN, MA KUNWU, LI JIANJIAO, LIU HUAN, XU LIJUN
• Format: Patent
• Language: Chinese; English
• Published: 12.06.2020
• Subjects: COLORIMETRY; MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT; MEASURING; PHYSICS; RADIATION PYROMETRY; TESTING

The utility model relates to a colorimetric temperature measuring device in a steelmaking furnace without a light splitting device, which comprises a high-temperature-resistant light guide transistor,optical coupling equipment and a temperature measuring component, one end of the high-temperature-resistant light guide transistor is arranged in the steelmaking furnace, the other end of the high-temperature-resistant light guide transistor is connected with the optical coupling equipment, and the optical coupling equipment is connected with the temperature measuring component through an opticalfiber; the high-temperature-resistant light guide transistor comprises a ceramic outer tube, a light guide crystal rod is arranged in an inner cavity of the ceramic outer tube, and a support is filled between the light guide crystal rod and the inner wall of the ceramic outer tube. According to the colorimetric temperature measuring device without the light splitting device in the steelmaking furnace, a traditional light