Water-gas linkage spraying dust-settling device

The utility model discloses a water-gas linkage spraying dust settling device. Including a base, an annular sliding groove and a groove are formed in the top end of the base. A stepping motor is fixedly installed on the inner wall of the bottom end of the groove, one end of an output shaft of the stepping motor is fixedly connected with the bottom end of a rotary disc, a plurality of sliding blocks are fixedly installed at the bottom end of the rotary disc and slidably connected with the annular sliding groove, and a water storage tank, a supporting column and a jack are sequentially installedat the top end of the rotary disc from left to right. The utility model relates to a water-gas linkage spraying dust-settling device. The stepping motor and the turntable are matched for use; the spraying range of the dust falling device can be controlled within a certain plane angle; through cooperative use of the jack and the lifting sliding groove, the vertical angle of the cylinder can be adjusted according to actual