NOVELTY - An independent domestic garbage treatment biogas generation tank, where the biogas generation tank (1) is sealing structure, upper part is distributed with a biogas outlet pipe (11) and a solid garbage feeding opening (12), a cover plate (13) is buckled on the solid garbage feeding opening (13), a guide pipe (2) is set in the solid garbage feeding opening, bottom of the biogas generation tank (1) is set with a slag opening (4), side upper half part of the biogas generation tank (1) is provided with an overflow hole (5) and a liquid garbage feeding opening (3) inclined upwards respectively.    USE - The independent domestic garbage treatment biogas generation tank is useful for daily cooking, warming, and illuminating of residents.    ADVANTAGE - It saves treatment cost of municipal domestic garbage, reduces environment pollution, and it supplements the precious living energy.    DETAILED DESCRIPTION - An independent domestic garbage treatment biogas generation tank, where the biogas generation tank (1) is sealing structure, upper part is distributed with a biogas outlet pipe (11) and a solid garbage feeding opening (12), a cover plate (13) is buckled on the solid garbage feeding opening (13), a guide pipe (2) is set in the solid garbage feeding opening, bottom of the biogas generation tank (1) is set with a slag opening (4), side upper half part of the biogas generation tank (1) is provided with an overflow hole (5) and a liquid garbage feeding opening (3) inclined upwards respectively, the liquid garbage feeding opening (3) is connected with an indoor sewer; a stirrer (6) is equipped in the biogas generation tank (1), several stirring plates (7) are equipped on the stirrer (6), the stirrer (6) is connected with two brake footplates (9) through a brake rod (8) to form a mechanical kinematic pair.    DESCRIPTION OF DRAWING(S) - The drawing shows the side view of the independent domestic garbage treatment biogas generation tank.    Biogas generation tank (1)    Guide pipe (2)    Slag opening (4)    Overflow hole (5)    Stirrer (6)    Stirring plates (7)    Brake rod (8)    Brake footplates (9)    Solid garbage feeding opening (12, 13)