Straw excrement garbage continuous dry fermentation one-tank type high-performance biogas producer and technology

The invention discloses straw excrement garbage continuous dry fermentation one-tank type high-performance biogas producer which comprises a generator tank body with a top opening and a gas storage hood arranged at the top of the tank body and slidingly connected with the tank body, wherein an openable/closable two-way isolation device is arranged in the tank body; dry substances in the reaction system are effectively gathered below the two-way isolation device at the lower part of the tank body, biogas slurry producing methane is gathered above the two-way isolation device, and the produced biogas is gathered and stored in the gas storage hood; the producer tank body forms a three-stage structure of solid, liquid and gas from bottom to top, and one-tank type high-performance fermentationof aerobic, anaerobic, acid producing, hydrogen producing, methane producing and the like is realized to produce biogas and output the biogas for use; the producer has the advantages of simple equipment, simple technology, lo