Two-stage evaporation tail gas white smoke removal device

The utility model discloses a two-stage evaporation tail gas white removal device, and relates to the technical field of tail gas white removal. The two-stage evaporation tail gas white removal device aims to solve the problems that the environment is influenced by direct emission of the existing two-stage evaporation tail gas, the prejudice of the public to the chemical industry is easily caused, and chemical enterprises are considered as pollution sources. The two-section evaporation tail gas white-removing device comprises a two-section evaporator, a white-removing heat exchanger and a chimney, the outlet end of the two-section evaporator is connected with the inlet end of the white-removing heat exchanger, and the outlet end of the white-removing heat exchanger is communicated with the chimney, so that tail gas can be conveniently introduced into the white-removing heat exchanger; cold air is conveniently blown into the white smoke removal heat exchanger, tail gas entering the white smoke removal heat exc