Fan mixing tower internal patrol equipment with protection function

The invention relates to the technical field of wind power generation, in particular to fan mixing tower internal inspection equipment with a protection function. A fan mixing tower internal inspection tour device with a protection function comprises an inspection tour stair, a lifting assembly, a rope, a fixed shade, a guide frame, a rotating seat and a camera shooting device, and further comprises a protection mechanism, an air suction mechanism, a cleaning assembly and the like. The fixed shade is provided with an air suction mechanism used for pumping out moisture in the protection mechanism, air near the camera equipment is pumped out, and a cleaning assembly used for directly cleaning a lens of the camera equipment is arranged in the fixed shade. A closed space is formed through the fixed shade, the movable shade and the sliding plate to wrap the camera equipment, so that the purpose of bottom protection is achieved, and the purpose of automatic protection is achieved by autonomously controlling the mov