Toilet intelligent exhaust device for preventing and controlling aerosol pollution

The utility model discloses a toilet intelligent exhaust device for preventing and controlling aerosol pollution, which comprises a transverse exhaust pipe, at least one adapter is arranged on the transverse exhaust pipe, each adapter is respectively connected with a vertical exhaust pipe, the vertical exhaust pipes are vertically arranged, and each adapter is provided with an air inlet. The upper end of the vertical exhaust pipe is communicated with the transverse exhaust pipe through the adapter, an air valve and an exhaust fan are further installed in the vertical exhaust pipe, an infrared sensor is further installed on the outer wall of the lower end of the vertical exhaust pipe, and an air inlet in the lower end of the vertical exhaust pipe faces a clearing area. An ultraviolet sterilization device is further installed in the transverse exhaust pipe and located at the downstream position of all the adapters, and an exhaust fan is further arranged in the position, at the downstream position of the ultravi