The present invention relates to the technical field of dust suppression equipment, and discloses a dust suppression equipment for
construction engineering, including a storage water tank, an output hose is fixedly provided on the upper end thereof, and a receiving
assembly is fixedly provided on the output hose, and the receiving
assembly is arranged inside a first air duct, and a second air duct is fixedly installed on the right side of the first air duct; a connecting
assembly is arranged on the receiving assembly, and a fixed
nozzle is fixedly provided on the upper end of the connecting assembly. The dust suppression equipment for
construction engineering can drive the extension arc plate to move through the operation of the first telescopic rod, and at this time the connecting arc pad begins to shrink, so as to achieve the purpose of reducing the position of the air outlet, that is, to increase the pressure of the air flow, and ensure the range of the dust suppression cannon
fog machine, and the extension arc plate can stay at any position, so as to achieve multi-level adjustment of the
caliber of the air outlet, and as the energized coil is energized, the
electrorheological fluid becomes
solid, so as to achieve connection and fixation between the extension arc plates, and avoid deformation of the extension arc plates due to force.