The invention discloses an environmentally-friendly garbage safety treatment device which comprises a casing, a
pulverizer, a
combustion furnace, an ash discharging
pipe, a blower and an air outlet
pipe. The inner portion of the casing is provided with the
combustion furnace, a gap is left between the
combustion furnace and the inner wall of the casing, a combustion plate is arranged at the bottomend of the inner portion of the combustion furnace, and a plurality of distribution ventilating circular tables are arranged on the combustion plate. The outlet end of the
pulverizer communicates with the side wall of the upper end of the combustion furnace, a rotating shaft is arranged in the combustion furnace, and a plurality of sets of flipping plates are uniformly arranged on the rotating shaft. The flipping plates are arranged at the outlet end of the
pulverizer, the top end of the combustion furnace is provided with a secondary igniter, the top end of the combustion furnace is connected with one end of a heat exchange tube, the other end of the heat exchange tube communicates with the air outlet
pipe, and the heat exchange tube is wound around the outer wall of the combustion furnace. The outlet end of the air outlet pipe is connected to a gas collecting tank through a one-way valve. According to the environmentally-friendly garbage safety treatment device, the
heating effect is improved, the waste of energy is avoid, energy is greatly saved, heat loss is reduced, energy
utilization rate is improved; the structure is simple, is use is convenient, energy is saved, and promotion is facilitated.