NOVELTY - A hydraulic bending flow stirred biogas methane-generating system comprises feeding pipe (11), discharging pipe (12), horizontal U-type fermentation pipeline (20), hydraulic pipe (30) placed at upper part of U-type fermentation pipeline, feeding pipe discharging hole at center position of feeding pipe, discharging pipe drain hole (32) connected to center of hydraulic water pressure part and discharging pipe, gas feeding pipe blocking plate connected to U-type fermented pipeline, and gas discharging pipe blocking plate set at U-type fermentation pipeline and discharging pipe connection.    USE - Hydraulic bending flow stirred biogas methane-generating system.    ADVANTAGE - The system is ultra-efficient, solves problem on short route, circulation effect, and biogas fungus uneven distribution which affects yield, and effectively prevents high crusting phenomenon.    DETAILED DESCRIPTION - A hydraulic bending flow stirred biogas methane-generating system comprises feeding pipe, discharging pipe, horizontal U-type fermentation pipeline, hydraulic pipe placed at upper part of U-type fermentation pipeline, feeding pipe discharging hole at center position of feeding pipe, discharging pipe drain hole connected to center of hydraulic water pressure part and discharging pipe, gas feeding pipe blocking plate connected to U-type fermented pipeline, gas discharging pipe blocking plate set at U-type fermentation pipeline and discharging pipe connection, fermentation manifold at U-type fermentation pipeline, gas collecting pipe (40) located at top part of each fermentation manifold and equipped with valve body, valve body has cloth comprising water pressure, drain cloth device comprising drain pipe (50), cloth bacteria pipe, cloth hole, and cloth bacteria pipe is connected to discharging pipe at its one terminal side and water pressure pipe at its other side in which feeding pipe and discharging pipe ends are vertically connected to 2 ends of U-type fermentation pipeline, biogas liquid flows to each fermentation area from multi-vertical direction through cloth hole, each fermentation manifold area is connected to gas collecting pipe equipped with valve, discharging pipe drain hole is provided with fermentation one-way check valve to control slurry flow in pipeline, and feeding pipe discharging hole is provided with one-way check valve to control pressure of biogas liquid flowing to pipeline.    DESCRIPTION OF DRAWING(S) - The drawing shows a structural schematic diagram of hydraulic bending flow stirred biogas methane-generating system.    Feeding pipe (11)    Discharging pipe (12)    Horizontal U-type fermentation pipeline (20)    Hydraulic pipe (30)    Discharging pipe drain hole (32)    Gas collecting pipe (40)    Drain pipe (50)