Circulating machine for indoor disinfection

The utility model relates to the technical field of air purification equipment, and discloses an indoor disinfection circulator which comprises a bottom plate, a shell is arranged on the top surface of the bottom plate, a mounting hole is formed in one side of the shell, a dustproof cover is fixedly mounted in the mounting hole, and the dustproof cover is fixedly connected with the shell. External air is sucked into the shell through the dustproof cover by suction force generated by operation of the fan and then enters the filter box, the incoming air can be preliminarily filtered through the HEPA filter screen, and the air can be sterilized through irradiation of the ultraviolet sterilization lamp and reflection of the reflective sticker. The sterilization effect of the ultraviolet sterilization lamp on the air can be further improved, through the arranged annular heating pipe, the flowing air can be heated and sterilized, a large number of positive and negative ions are generated through the high-energy par