Inlet dephosphorization device of finishing mill

The utility model relates to an inlet dephosphorization device of a finishing mill, and belongs to the field of steel production equipment.The inlet dephosphorization device of the finishing mill comprises a box body and a spraying mechanism arranged on the box body, the box body is provided with a feeding port and a discharging port for a conveying roller way to penetrate through, and the spraying mechanism comprises an upper spraying assembly, a water supply tank and a water supply pipeline; the upper spraying assembly comprises a water collecting steel pipe and a plurality of nozzles installed on the side wall of the water collecting steel pipe, the water collecting steel pipe is communicated with the water supply tank through a water supply pipeline, the two axial ends of the water collecting steel pipe are closed, the upper spraying assembly further comprises a lifting component, the lifting component comprises an electric push rod and connecting rods, and the connecting rods are fixed to the two axial e