Wet dust collection unit and wet dust collection device using same

A wet dust collection unit according to an embodiment of the present invention includes: an upper unit including: an inlet at a top end thereof through which clean water and a pollution gas mixed with a pollutant are simultaneously introduced; a mixing flow path extending downward from the inlet; and a plurality of blades provided in the mixing flow path to generate a vortex in the polluted gas and the clean water that have been introduced through the inlet, the lower unit being provided below the upper unit and having a containing tank formed therein for containing the mixed fluid falling from the upper unit. 根据本发明实施例的湿式集尘单元包括上部单元和下部单元，上部单元包括：在其顶端的入口，通过该入口同时引入清洁水和与污染物混合的污染气体；从入口向下延伸的混合流路；以及设置在混合流路中以在已经通过入口引入的污染气体和清洁水中产生涡流的多个叶片，下部单元设置在上部单元的下方并且在其中形成有用于容纳从上部单元下落的混合流体的容纳罐。