Simultaneous smoke desulfurization and denitrification device and ammonia fog absorption tower

The utility model discloses a simultaneous smoke desulfurization and denitrification device and an ammonia fog absorption tower, belonging to the industrial smoke purification equipment. The simultaneous smoke desulfurization and denitrification device comprises a wet type spray tower, and is characterized by further comprising the ammonia fog absorption tower, wherein a smoke inlet A and a smoke outlet B are arranged on the body of the ammonia fog absorption tower, and the body is internally provided with a smoke distributing plate, an ammonia water atomization and evaporation device and a flushing device from bottom to top; the smoke inlet A is arranged at the lower part of the smoke distributing plate; the ammonia water atomization and evaporation device is connected with an ammonia water tank outside the ammonia fog absorption tower through a pipeline and conveying pump; a cinder valve is arranged at the lower part of the body; and the smoke outlet B of the ammonia fog absorption tower is connected with a