The invention discloses an efficient and safe treatment device for environmentally friendly sludge, which includes a feeding port, a treatment box, a rotating shaft, an ultraviolet sterilizing lamp, a camera, a fan, an electrode, an impeller, a filter plate, a heater, a guide wheel, a drain pipe, and an inclined filter screen and a medicament adding pipe, the top of the treatment box is provided with a feeding port, an inclined filter is installed in the feeding port, a rotating shaft is arranged in the processing box, an impeller is installed on the rotating shaft, the rotating shaft is connected with an external motor, and a fan is arranged on the inner wall of the top of the processing box to handle There are ventilation holes on the box, chemical adding pipes on the treatment box, ultraviolet sterilizing lamps on the inner wall of the treatment box, electrodes in the treatment box, filter plates at the bottom of the treatment box, and heaters under the filter plates. A drainpipe is provided at the bottom of the treatment box. The invention guarantees working efficiency, separates heavy metal ions therein, ensures water conservancy and environmental protection, has simple structure, is convenient to use, and is beneficial to popularization.