No.7 blast furnace(3200 m³) in Lianyuan Iron&Steel Group Co.Ltd is the first great scale blast furnace that fully uses tamping coke in our country. In this paper, the outline of the tamping coke oven matching with No.7 blast furnace(3200 m³) in Lianyuan Iron&Steel Group Co., Ltd, the main construction of assorted coal, the quality indexes of the coke,etc,are introduced. The condition of raw material, the main operational system and the economic and technological indexes of the 3200 m³ blast furnace are described. In No.7 blast furnace(3200 m³),a good operational result has acquired by fully using tamping coke, it is proved that tamping coke has a good foreground in great scale blast furnaces too.