Garden engineering dust falling device

The utility model discloses a garden engineering dust falling device, and belongs to the technical field of garden construction. Comprising a box body, a water tank is arranged in an inner cavity of the box body, a water suction pump is arranged at the bottom of an inner cavity of the water tank, an atomizing nozzle is arranged on the upper portion of the box body and connected with a water suction pump pipeline, a flow guide cover is fixedly arranged on the side wall of the upper portion of the box body, and a plurality of air inlet holes are evenly distributed in the side wall of the upper portion of the box body and formed in an inner cavity of the flow guide cover. The upper part of the water tank is fixedly provided with a draft fan, and the air inlet end of the draft fan is arranged below the air inlet. After the technical scheme is adopted, compared with the prior art, the dust collection device has the advantages that the flow guide cover and the draft fan can form directional negative pressure airflo