Desulfuring dust-cleaning apparatus

The utility model belongs to a desulfuring dust-cleaning apparatus, which is characterized in that a cylinder body can be divided into an upper and a lower two sections; the upper and the lower two sections can be fixedly connected through a flange bolt; an annular flue is arranged on smoke inlet; ten to sixty smoke jetting tubes are arranged on the side face thereof; the smoke jetting tubes can be leaded into water; a water feeding tank is arranged on one side of the lower section of cylinder body; an overflow pipe is arranged in the water feeding tank; the bottom of the water feeding tank is provided with a communicating pipe which is communicated with the cylinder body. The utility model has the advantages of low smoke speed, small water bubble when in churning up, less water content in the smoke, simple structure of the cylinder body, low manufacture cost and high dust removing effect; the desulfurization efficiency can reach to from 80% to 90%; the dusting-cleaning efficiency can reach to 99%. The utility model is an ideal desulfuring dust-cleaning apparatus for a coal burning boiler.