本专利熔化设备可熔化差异较大的废钢;它由电炉 O 和炉料预热器 V 组成。电炉由下炉缸1和可回转炉盖2组成。炉料预热室 V 设在下炉缸侧面,它由炉身 F、倾化炉底 E、电炉下炉缸1、连接区 G,加料口 H、排气口 A 以及燃烧器 D 等组成。排放钢水后,余液留在作为熔池的炉底上。根据本专利,下一次熔化所需 The patented melting equipment can melt large differences in scrap; it consists of an electric furnace O and a charge preheater V. The furnace consists of a lower hearth 1 and a rotatable lid 2. The charge preheating chamber V is arranged on the side of the lower hearth, and is composed of a furnace body F, a decanter bottom E, a lower furnace hearth 1, a connecting area G, a feed inlet H, an exhaust outlet A and a burner D and the like. After the molten steel is discharged, the remaining liquid stays on the hearth as a molten pool. According to this patent, the next melting required