Microorganism inactivation equipment in low-temperature environment

The utility model discloses microorganism inactivation equipment in a low-temperature environment, which comprises an inactivation box, the front side of the inactivation box is rotatably connected with a baffle door through a hinge, the rear side of the inactivation box is provided with an air cooler, and the air outlet end of the air cooler is connected with a cold air pipe; the motor is mounted on the upper side of the inactivation box, the output end of the motor is connected with a rotating rod, the outer side of the rotating rod is connected with a connecting pipe, the end part of the connecting pipe is connected with an air conveying cover, and the inner side of the air conveying cover is connected with a spray head. According to the microorganism inactivation equipment in the low-temperature environment, cold air is directly sprayed to the outside of the placement barrel through the air conveying cover, internal liquid is rapidly cooled, meanwhile, a rotating rod is driven to drive the air conveying c