Waste gas dust removal device

The utility model relates to a waste gas dust removal device belongs to the waste gas treatment technical field, including draught fan no. 1 and spray column, be equipped with the shower in the spraycolumn, the spray column bottom is equipped with the drain, the shower is including intersecting shower and vertical shower, shower and circulating water pump hookup, circulating water pump still is linked together with the spray column lower part, upper portion is equipped with the defogging layer in the spray column, the end connection has induced duct no. 2 on the spray column, induced duct no.2 couples again has the waste gas setting tank, be equipped with two baffles in the waste gas setting tank, three space is cut apart into with the waste gas setting tank to two baffles, all be equipped with a soot door on the waste gas setting tank outer wall in every space, waste gas setting tank left end upper portion is equipped with the gas outlet, the upper end of right side baffle is equipped with the sack support,