Pneumatic adjusting unit for air purification device for clean operating room

The invention relates to the technical field of clean operating room air purification regulation, in particular to a pneumatic regulating unit for an air purification device for a clean operating room, which comprises an overhead air delivery pipe, a first electric control air valve, a second electric control air valve and an electric control support rod which are mounted on a ceiling of the clean operating room. According to the pneumatic adjusting unit for the air purification device for the clean operating room, the lateral air inlet cover shell and the lateral air exhaust cover shell are fixedly assembled at the two ends of the overhead air conveying pipe, and detachable air filter elements capable of adjusting the angle are installed in the lateral air inlet cover shell and the lateral air exhaust cover shell, so that air at an air inlet and an air outlet can be filtered through the detachable air filter elements; the air purification effect is greatly improved; an external pneumatic control assembly use