Biological aerosol sampler

The utility model discloses a biological aerosol sampler, relates to the field of sampling and preparation of samples for testing, and in particular relates to a biological aerosol sampler for efficiently concentrating, collecting and sampling biological aerosol in air within a short time. The wall-wetting cyclone device, the air power device, the display module, the control module and the electric energy device are arranged in the machine shell, the wall-wetting cyclone device is connected with the air power device, and the control module is connected with the air power device, the display module and the electric energy device through wires. The wet wall cyclone principle is adopted, aerosol in air is sampled through the air power device, the wet wall cyclone device and the electric energy device, the sampling process is simple, the time is short, the flow is large, the sampling rate is high, the equipment size is small, the weight is light, the endurance is long, and carrying is convenient; the biological a