Nuclear power waste treatment system and treatment method

The invention relates to the technical field of environmental protection, and provides a nuclear power waste treatment system and method.The nuclear power waste treatment system comprises a waste resin temporary storage device, an evaporation residual liquid temporary storage device, a drying device, cooling equipment and waste gas and waste liquid treatment equipment; a feeding hole of the drying device is respectively connected with a discharging hole of the waste resin temporary storage device and a discharging hole of the distillation residual liquid temporary storage device, the drying device is used for respectively drying waste resin and distillation residual liquid, and the cooling equipment is communicated with an exhaust hole of the drying device. The condenser is used for condensing high-temperature water vapor discharged from the exhaust port by the drying device; the waste gas and waste liquid treatment equipment is communicated with the cooling equipment and is used for treating waste gas and wa