Annular vibration heating device

The invention discloses an annular vibration heating device, and relates to the technical field of material calcination, the annular vibration heating device comprises a base, a vibrator is arranged in the center area of the base, an annular heating furnace is arranged at the top of the vibrator, the vibrator vibrates to transmit vibration to the annular heating furnace, and materials in the annular vibration furnace are turned over; a vibration reduction structure is arranged on the edge area of the base, a plurality of heat insulation beams are arranged on the top of the vibration reduction structure in the circumferential direction, and the heat insulation beams are all connected with the annular heating furnace in a welded mode to absorb heat dissipated by the annular heating furnace and prevent the heat from being transmitted to the vibration reduction structure and damaging the vibration reduction structure; the annular heating furnace comprises a heating furnace body, a preheating section, a heating se