Flue gas desulfurization and particle removal evaporation humidifying device and flue gas treatment device thereof

The utility model relates to a coal-fired flue gas wet desulphurization device, in particular to a flue gas desulphurization, particle removal, evaporation and humidification device and a flue gas treatment device thereof, which comprise a box body, a gas inlet is arranged at one end of the box body, and a gas outlet is arranged at the other end; the number of the spray guns is not less than one,the spray guns are fixed on the side surface of the box body, and each spray gun comprises a spray head; the mixing pipe is fixed to the side face of the box body, and the spray head is fixed to the end, located in the box body, of the mixing pipe; the liquid inlet pipe is fixed at the other end of the mixing pipe and is communicated with the mixing pipe; and the air inlet pipe is fixed on the side surface of the other end of the mixing pipe and is communicated with the mixing pipe. The flue gas desulfurization, particle removal, evaporation and humidification device provided by the utility model can improve the remov