Return iron adding device for closed electric furnace

• Main Authors: JI XINMING, PENG LEI, YUE LISHENG, LIU YONGJUN, LIU YINZE, ZHANG HONG, WANG BO
• Format: Patent
• Language: Chinese; English
• Published: 21.12.2021
• Subjects: CHEMISTRY; METALLURGY; METALLURGY OF IRON; PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS

The utility model provides a return iron adding device for a closed electric furnace, which comprises a dustproof processing unit and a sealing processing unit, the dustproof processing unit is arranged at the upper end of the sealing processing unit, the dustproof processing unit comprises a dustproof mechanism and/or an upper cavity, and the dustproof mechanism is arranged at the feeding end of the upper cavity; the sealing treatment unit comprises a lower cavity, a sealing mechanism and a hazardous gas treatment module, the sealing mechanism is arranged at the feeding end and the discharging end of the lower cavity, and the hazardous gas treatment module is connected with the interior of the lower cavity. Therefore, the problem of potential safety hazards in the remelting process of the remelted iron is solved. 本实用新型提供一种密闭电炉用加回炉铁装置，包括：防尘处理单元和密封处理单元，所述防尘处理单元设置在所述密封处理单元的上端，所述防尘处理单元包括防尘机构和/或上腔体，所述防尘机构设置在所述上腔体的进料端；所述密封处理单元包括下腔体、密封机构和危险气体处理模块，所述密封机构设置在所述下腔体的进料端和出料端，所述危险气体处理模块与所述下腔体的内部相连，本实用新型主要利用多腔体交替加料配合危险气体回炉