Waste activated carbon pretreatment heating device

The invention provides a waste activated carbon pretreatment heating device, and relates to the technical field of activated carbon recovery treatment.The waste activated carbon pretreatment heating device comprises a limiting fixing frame, an annular heating treatment furnace and a recovery treatment box, the annular heating treatment furnace is fixedly connected with the limiting fixing frame, and the recovery treatment box is fixedly connected with the limiting fixing frame; a main controller is fixedly installed on the annular side face of the annular heating treatment furnace, a circular fixing cover is fixedly connected to the upper surface of the annular heating treatment furnace, a recycling treatment box is arranged on the right side of the annular heating treatment furnace, and materials are fed through a funnel type feeding block and fall into the annular heating treatment furnace on the lower portion through a conveying box. A servo motor I is started, an output shaft of the servo motor I drives a