Steel ladle bottom structure capable of effectively reducing residual amount of molten steel in steel ladle

The utility model relates to the technical field of steel and iron smelting, and discloses a steel ladle bottom structure capable of effectively reducing residual amount of molten steel in steel ladle, which comprises a bottom pouring material layer and a nozzle brick cup embedded on the bottom pouring material layer, and an anti-erosion precast slab is poured in a central impact area of the bottom pouring material layer. Two breathable seat bricks symmetrical about the anti-erosion prefabricated slab are embedded in the ladle bottom pouring material layer, the top of the ladle bottom pouring material layer is connected with a ladle wall pouring material layer, the top end of the ladle wall pouring material layer is connected with a slag line brick layer, and the top end of the slag line brick layer is connected with a ladle opening pouring material layer. And an anti-floating structure is arranged between the anti-erosion prefabricated slab and the ladle bottom pouring material layer. According to the utilit