Air purification and sterilization equipment for laboratory

The utility model discloses air purification and sterilization equipment for a laboratory. The air purification and sterilization equipment comprises a sterilization mechanism; a ventilation cover is arranged at one end of the side face of the sterilization mechanism, a frame plate is inserted into one end in the ventilation cover, a filter screen plate is embedded in the frame plate, a movable cabinet base is arranged at one end below the sterilization mechanism, and universal brake wheels are arranged at one end below the movable cabinet base. Air can be sterilized through the multiple groups of ultraviolet sterilization lamps, and the motor is started to drive the rotating shaft and the cross-flow fan to rotate and accelerate the flow speed of surrounding air under the action of the cross-flow fan, so that the sterilization efficiency is improved, and the situation that the efficiency of sterilization equipment is low due to the slow flow speed of the air is avoided; through the action of the filter screen