Molten steel divertor and molten steel purifier

The utility model provides a molten steel divertor, molten steel purifier and molten steel purification method relate to the metallurgical engineering field. The molten steel divertor includes flow guide disc and honeycomb duct. Flow guide disc has a through -hole, and the honeycomb duct has a well cavity, the honeycomb duct set up in flow guide disc in and the cavity feed through with the through -hole. Molten steel purifier includes first furnace body and foretell molten steel divertor. The molten steel divertor sets up inside first furnace body, the axial of well cavity and the axial direction parallel of first furnace body. Well cavity and through -hole all with the inner chamber of first furnace body intercommunication. The diapire of first furnace body is provided with the gas hole that corresponds with well cavity. The molten steel purification method, it includes: through the gas hole to the inside nitrogen gas that blows in of first furnace body, completion primary cleaning, set up the molten steel d