Boiler tail gas wen shiguan desulfurization dust collector

The utility model discloses boiler tail gas wen shiguan desulfurization dust collector, in particular to central heating desulfurization dust removal field, including vertical venturi 1, bedroom venturi 2, dust remover 3 and flue 4, dirty gas passes through dust remover 3 and gets into flue 4, dirty gas and get into vertical venturi 1 through flues 4, and 1 throat of vertical venturi is equipped with zooms, and the department of zooming is equipped with the even shower nozzle that distributes, and dirty gas is through 1 entering bedroom venturi 2 of vertical venturi, and horizontal venturi 2 is equipped with the shower nozzle, and it is closed completely with the terminal surface that the even shower nozzle of the distribution that is equipped with is zoomed to inner wall formation water film, choke, horizontal venturi 2 is equipped with puts the shower nozzle to one side, the beneficial effects of the utility model are that the flue gas quality has obviously improved a lot, and the dust has reduced much with NO2, SO2 content, and the environment has also obtained very big improvement.