Desulfurizing dust removing purifier

The utility model discloses a desulfurizing dust removing purifier, which comprises a smoke inlet, a gas outlet, a purifier and a water tank which is positioned under the purifier and is communicated with the purifier, wherein, an S-shaped channel is arranged in the purifier. The utility model is characterized in that two S-shaped channels which can communicate a smoke inlet chamber with a smoke liquid separate chamber are symmetrically arranged in the purifier. In this way, the geometric size of the optimal S-shaped channel can be selected, ensuring that the dust removing efficiency of the purifier; simultaneously, the smoke treating capacity of the purifier can be increased, causing that the purifier can be matched with boilers with various specifications and types.