Easily-detachable water mist type dust falling device

The water mist type dust falling device easy to disassemble comprises the fixing plate, the first U-shaped frame is arranged on one side of the fixing plate, the fixing plate can be fixed to a wall through the first fixing holes and the screws, then the screws in the positioning holes are screwed off, the fixing columns can be disassembled from the L-shaped plate and the fixing plate, and therefore the water mist type dust falling device easy to disassemble is convenient to assemble and disassemble. Then a first U-shaped frame is fixed to a fixing plate through a second fixing hole and a screw, then the distance of a fixing block on a sliding rod is manually adjusted according to the situation of a steel frame, finally, a screw rod is manually rotated, and the dust falling assembly is conveniently maintained, replaced and replaced; then the screw rod can drive a connecting plate which is in threaded connection with the outer side wall of the screw rod and enables the connecting plate to drive a second clampin