Air curtain isolation device based on cleaning application of mask

The invention discloses an air curtain isolation device based on cleaning application of a mask. The air curtain isolation device comprises a groove body the section of which is of a rectangular structure and an air pump, fixed plates are arranged on two opposite inner walls of the groove body, and movable plates are arranged on the other two opposite inner walls, and can rotate on the inner wallof the groove body along the horizontal plane; several fixed nozzles are arranged on the side walls of the fixed plates, several corrugated pipes are arranged at the two sides of each movable plate and can be retracted into the movable plates, each corrugated pipe is internally provided with a second cavity, and each second cavity is internally provided with a first cavity one end of which is of aclosed structure; a first air conveying pipe and a second air conveying pipe are arranged at the output end of the air pump, air in the first air conveying pipe can be blown out through the fixed nozzles and the corrugated pi