Periscopic cold cap observation device for radioactive Joule electric melting furnace

• Main Authors: ZHAO YONGXIANG, YUE HANWEI, ZHU YONGCHANG, YANG DEBO, QI JIANPING, GUO JIANFENG, ZHAO KUN, DU ZHANYUAN, CUI ZHU
• Format: Patent
• Language: Chinese; English
• Published: 09.01.2024
• Subjects: OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

The invention discloses a periscopic cold cap observation device for a radioactive Joule electric melting furnace, which belongs to the technical field of glass electric melting furnaces and comprises a high-temperature-resistant anti-radiation periscope barrel and a cooling module for cooling the periscope barrel. The periscope barrel comprises a transition section, a horizontal section horizontally erected at the top of the radioactive Joule electric melting furnace and a vertical section vertically extending into the radioactive Joule electric melting furnace, a wide-angle lens is arranged at the end, extending into the radioactive Joule electric melting furnace, of the vertical section, and the other end of the vertical section is connected with the horizontal section through the transition section; a reflecting flat mirror for reflecting light rays transmitted by the wide-angle lens to the horizontal section is arranged in the transition section, camera equipment and a condensing lens for focusing the li