Improved finish rolling descaling structure

The utility model discloses an improved finish rolling descaling structure which comprises a spray chamber and a feeding roller way, a rotatable spray pipe is arranged in the spray chamber, a plurality of spray heads are arranged on the spray pipe, a water storage cavity is arranged at the bottom of the spray chamber, a water supply tank and a water collection tank are arranged on the outer side of the spray chamber, the water supply tank is connected with the spray pipe through a water supply pipe, and the water collection tank is connected with the spray pipe through a water collection pipe. A water supply pump is arranged on the water supply pipe, the water collection tank is communicated with the water storage cavity through a water drainage pipe and further provided with a water return pipe connected with the water supply tank, the lower end of the water drainage pipe is provided with a sewage disposal pipe communicated with the water drainage pipe, and a filter is arranged in the sewage disposal pipe. T