Online preheating and baking device for converter scrap steel

• Main Authors: XU YANYANG, ZHAO HONGSHENG, JIANG RENBO, CHENG RUIBIN, BAI XIAOJUN
• Format: Patent
• Language: Chinese; English
• Published: 11.11.2022
• Subjects: BLASTING; DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE; FURNACES; HEATING; KILNS; LIGHTING; MECHANICAL ENGINEERING; OVENS; RETORTS; WEAPONS

The utility model relates to an on-line preheating and baking device for converter scrap steel, and belongs to the technical field of steelmaking auxiliary equipment. According to the technical scheme, a horizontal pipe of a rail (1) is laid on a converter rear platform (29), and an electric flat car (5) is placed on the rail (1); an electronic igniter (30) is arranged at the gun head of the oxygen combustion gun (9), four connectors are arranged at the gun tail of the oxygen combustion gun (9), one connector is connected with a water inlet pipeline, the other connector is connected with a water return pipeline, and the other connector is connected with an oxygen pipeline through an oxygen metal hose (12) and a control valve group A; one interface is connected with a gas pipeline through a gas metal hose (13) and a control valve group B; a gun body of the oxygen combustion gun (9) is fixed at the front end of the electric flat car (5) through a middle support (7), and a gun tail of the oxygen combustion gun (