The present application relates to
air purification technical field, especially to a kind of purification equipment for removing
coating formaldehyde, including shell, mounting plate fixedly connected in the cavity of shell.The present application is provided with self-cleaning mechanism, driving motor drives scraper to rotate around filter
assembly, and cooperate with spiral conveying roller, dust scraped is automatically transported into collection box, realize the automatic cleaning of filter screen surface, effectively avoid filter screen blockage, ensure the persistence of filtering efficiency, by setting air flow guiding mechanism,
servo motor drives rotating ring, on the one hand, drive
fan blade to rotate, form auxiliary air flow, enhance air flow, on the other hand, through swing component drive air jet cylinder up and down swing, make air flow evenly into air duct, prolong the
residence time and contact area of air flow in photocatalyst area, by setting photocatalyst
decomposition mechanism, UV lamp irradiates photocatalyst
coating in air duct, improve the purification efficiency and thoroughness of
formaldehyde.