Manganese-silicon casting slag-iron separation system

The utility model discloses a manganese-silicon casting slag-iron separation system which comprises a steel ladle, an air cooling unit, a buffer filter bag and a plurality of iron bowls, wherein the steel ladle can be conveyed along a first conveying track, and the air cooling unit is positioned in a preset position above the steel ladle; the air outlet of the air cooling unit is obliquely arranged relative to the opening of the steel ladle, and the buffer filter bag which can be conveyed along a second conveying track comprises a buffer filter bag main body with an opening at the upper end, and a tapping mouth; a space for holding molten iron is defined inside the buffer filter bag main body, and the tapping mouth is arranged on the edge of the buffer filter bag main body; and a groove which is communicated with the space in the buffer filter bag main body is formed on the upper surface of the tapping mouth, and a first filter dam is arranged on the opening, close to the tapping mouth, at the top of the main