Magnesium and light metal hot working inert gas replacement method and variable ceiling structure

• Main Authors: GUO FENGXIANG, SHAN ZHIWEI, XIAO PENG, LI DANGYONG, YU WEIFENG, ZHANG YEMENG, WANG NING, UNAGA AKIRA, LI XIAOFENG, FENG LU, NI FENGTAO, GAN TAO, KOU JIANGUO, HU CHUNLIN, GAO LELE
• Format: Patent
• Language: Chinese; English
• Published: 27.05.2025
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; BUILDING; BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; CEILINGS; FENCING; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; HEATING; INSULATION OR OTHER PROTECTION OF BUILDINGS; LIGHTING; MASTS; MECHANICAL ENGINEERING; RANGES; ROOFS; SWIMMING OR SPLASH BATHS OR POOLS; TENTS OR CANOPIES, IN GENERAL; VENTILATING; WALLS, e.g. PARTITIONS; WEAPONS

The invention provides a variable suspended ceiling structure formed by hot working of magnesium and light metal. The variable suspended ceiling structure for magnesium and light metal hot working comprises an inert gas working cabin, hot working process equipment is placed in the inert gas working cabin, a first electric valve is arranged in the inert gas working cabin, a pipeline is arranged at the rear end of the first electric valve, a second electric valve is arranged on the outer surface of the pipeline, and the second electric valve is connected with the inert gas working cabin. A one-way valve is arranged at the rear end of the pipeline, a bottom air supply plenum chamber is arranged at the bottom of the inert gas working cabin and conveys lower air supply argon, a travel switch is fixedly connected to the inner wall of the inert gas working cabin, and a variable ceiling structure and an exhaust system are arranged in the inert gas working cabin. According to the magnesium and light metal hot working