The present invention discloses a multi-stage
air purification device for a dust-free workshop, and specifically relates to the technical field of
air purification, comprising a purification frame, one end of the purification frame is fixedly installed with an air inlet
pipe, and the end of the purification frame away from the air inlet
pipe is fixedly installed with an air outlet
pipe, and the opposite ends of the air inlet pipe and the air outlet pipe are fixedly sleeved with a
fixed frame. The present invention, by setting a multi-stage purification mechanism, the multi-stage purification mechanism includes a primary purification component and a secondary purification component with the same structure, the purification cloth belt in the primary purification component is located in two second areas, thereby forming two primary purification cloths in the purification frame, and performing two
layers of primary purification on the air in the dust-free workshop, the purification cloth belt in the secondary purification component is located in two second areas, thereby forming two secondary purification cloths in the purification frame, and performing two
layers of secondary purification on the air in the dust-free workshop, thereby performing multi-stage purification on the air in the dust-free workshop, improving the
air purification effect of the dust-free workshop, and facilitating the normal use of the dust-free workshop.