ORC (organic Rankine cycle) flue gas white smoke removal treatment system

The invention discloses an ORC (organic Rankine cycle) flue gas white removal treatment system, and relates to the technical field of ORC flue gas white removal treatment, the ORC flue gas white removal treatment system comprises an air preheater, an evaporator, a dust remover, a desulfurization and denitrification tower, a booster pump and a white removal tower which are sequentially connected through a flue; the white smoke removal tower comprises an outer cylinder and an exhaust inner cylinder arranged in the center of the inner side of the outer cylinder, a filter tip is arranged at the bottom of the exhaust inner cylinder, a buffer ring seat is arranged on the circumferential inner wall of the outer cylinder, a buffer groove is formed in the buffer ring seat in the circumferential direction, the buffer groove and the circumferential inner wall of the outer cylinder define an annular buffer cavity, and the outer cylinder is provided with a smoke inlet, a cooling water inlet and a drainage outlet. The buff