NOVELTY - An organic waste anaerobic digestion full automatic pre-processing integrated device comprises pre-processing case (17) and monitoring case (01).    USE - The device is useful for pre-processing anaerobic digestion of organic waste (claimed).    ADVANTAGE - The invention makes the pre-processing of the organic garbage before ferment completely controlled, shortens the rot period of organic waste, and improves processing efficiency and quality of organic garbage.    DETAILED DESCRIPTION - An organic waste anaerobic digestion full automatic pre-processing integrated device comprises pre-processing case (17) and monitoring case (01), where the pre-processing case (17) is equipped with stirrer (15), sand removing machine (14) and heat supply pipe set (18), one side of the pre-processing case (17) is equipped with material conveyor (16), the other side is equipped with material delivery outlet, the material delivery outlet communicates with the delivery pipe (21) set on one side of the monitoring case (01) by the discharging pump (06) set in the monitoring case (01), top of the pre-processing case (17) is equipped with marsh gas collecting pipe (20); the monitoring case (01) is equipped with motor (10), marsh gas boiler (07), central control computer (03), and PLC control case (04), the marsh gas boiler (07) is connected to the heat supply pipe set (18) in the pre-processing case (17) through heat exchanger (08) and hot water circulating pump (09); the pre-processing case (17) is also equipped with temperature detection sensor (12) and pH value detection sensor (13) which are connected with the central control computer (06) and PLC control case (04) through data wire.    DESCRIPTION OF DRAWING(S) - The drawing shows the sectional view of the device.    Monitoring case (1)    Central control computer (3)    PLC control case (4)    Discharging pump (6)    Marsh gas boiler (7)    Heat exchanger (8)    Hot water circulating pump (9)    Motor (10)    Temperature detection sensor (12)    pH value detection sensor (13)    Sand removing machine (14)    Stirrer (15)    Material conveyor (16)    Pre-processing case (17)    Heat supply pipe set (18)    Marsh gas collecting pipe (20)    Delivery pipe (21)