Steel plate online production dephosphorization device

The utility model discloses a steel plate on-line production dephosphorization device which comprises a machine body, a water tank is arranged at the top of the machine body, drainage pipes are rotationally connected to the upper side and the lower side of the machine body through bearings, a plurality of high-pressure spray heads are oppositely arranged on the two drainage pipes, and the water inlet ends of the drainage pipes are rotationally connected with connectors through bearings in a sealed mode. The connector is communicated with the water outlet end of the water pump through a flow dividing pipe, and a water inlet pipe of the water pump is communicated with the water tank. The steel plate dephosphorization device relates to the technical field of steel plate processing, can directly dephosphorize two surfaces of a steel plate in the conveying process of the steel plate in a double-row high-pressure spraying mode on the upper side and the lower side, and can further enlarge the spraying area through r