Dust removal device for constructional engineering

The utility model discloses a dust removal device for constructional engineering, and belongs to the technical field of constructional engineering. A dust removal device for constructional engineeringcomprises a working box, a swing device is arranged on the rear side of the upper end of the support, a motor A is arranged in the working box, a rotary disc is arranged above the working box, a water tank is arranged on the top of the rotary disc, and a water pump is arranged on the right side of the top of the water tank. The end of an output shaft of the motor B is connected with a worm, a fanis arranged at the right end of the worm, and a spraying device is arranged at the right end of the fan. According to the device, the motor A is arranged at the bottom of the rotating disc, so that the dust falling device can spray water mist in multiple directions, the spraying device can swing up and down while rotating through the swing device, the dust falling range is greatly enlarged, dustfalling is more thorough, a