NOVELTY - This utility new type claims a organic garbage and human and animal excreta sewage efficient producing biogas device, include an annular fermenting tank, gas room, slag tube and partition wall, seal cover, pipeline bracket, a triangular hole, half-moon hole, a feeding tube, a water inlet tube, a water tube, an air guide tube, tube, biogas slurry and biogas residue pressure table, water pump stirrer, temperature sensor, a sedimentation tank, a heating device and so on, wherein the fermentation tank top distribute with annular gas room, a gas room by seal cover seal, seal cover set with a pressure table, an air guide tube, water pump stirrer and a temperature control sensor, the middle part set with heating device, the heating device by water inlet pipe and the water tube, an annular fermentation tank connected with the sedimentation tank, an annular fermentation tank is connected with a feeding tube, a feeding tube position higher than the exit position, in part of annular fermenting tank set with heating device, the heating device by pipeline bracket support, pipeline bracket fixed on the annular fermentation tank, heating device by water inlet pipeline and water outlet pipeline combination form, a heating device of a water inlet tube with the biogas electric generator of a silencer of the waste heat water tank is set with a water outlet connected with the water inlet tube and the water tube is a water pump of a heating device connected, a water heating device in the water pipeline by a gas electric generator of return waste heat water tank, a fermenting tank set with sedimentation tank, bottom of the annular upper part of depositing tank slag pumping pump, the top part of the fermentation tank set with annular pneuma guide tube, gas-guide tube extends to the upper part of gas room, the fermentation tank to produce a gas in gas storage tank, organic garbage and human and animal excreta sewage efficient producing device uses the organic garbage and human and animal excreta sewage itself exist of microorganism, the organic matter is decomposed into a fast, carbon dioxide, hydrogen, and water a pneuma and harmless, efficient of producing, garbage and sewage in the human and animal excreta treatment process, no harmful substance produce, therefore, there is no second pollution, a simple and rational structure, low investment and operation cost, high use period is long.