Microorganism detector

The utility model discloses a microorganism detector which comprises a box body, the box body comprises a top cover and a box body, the box body is cylindrical, a heating plate is fixedly arranged at the bottom of the box body, a heating water tank is arranged above the heating plate, and the upper surface of the heating water tank is an air hole with a filter screen structure, so that water in the heating water tank can be heated; generated water vapor enters the interior of the cover cage so as to carry microorganisms in the cover cage to be attached to the inner surface of the cover cage, a detector is arranged beside the heating water tank, and the detector is fixedly arranged at the bottom of the tank body; a mounting plate is arranged in the middle below the top cover, and a motor is fixedly arranged below the mounting plate; the cover cage is arranged to be in an inverted V shape, the motor carries the cover cage to rotate, so that water vapor carries microorganisms more easily, meanwhile, due to the s