Features of environment-friendly water curtain washing spray painting cabinet: The water curtain washing spray painting cabinet is a new generation of paint mist separation and purification equipment. It adopts the Venturi principle, uses the high-speed flowing air containing paint mist to roll up the water in the water tank, and uses the scroll device to fully mix the paint mist and water, so as to turn the paint mist into a condensed powder and leave it in the water. The purified air is discharged into the atmosphere. Compared with the commonly used water curtain cabinet, the mixing method of water and paint mist is better The cleaning efficiency is greatly improved when the waste residue is concentrated and then flows to the rear for stacking.