Sewage treatment integrated device based on hydrolysis-membrane bioreactor (HMBR)

The utility model discloses a sewage treatment integrated device based on hydrolysis-membrane bioreactor (HMBR), and solves the problem in the prior art that the membrane tank and the aerobic region of the exiting sewage treatment device are positioned in the same area, resulting in accelerated aging of sludge. The device comprises a biochemical reaction region, a membrane tank, a clear water tank, and partition walls and weirs arranged between two areas to play a separating role, wherein the biochemical reaction region comprises a hydrolysis and acidification tank and an aerobic tank, a membrane component is arranged inside the membrane tank, aerating systems are arranged inside both the aerobic tank and the membrane tank, a mixed liquid return system is arranged between the membrane tank and the biochemical reaction, the water producing pipe of the membrane component is communicated with the clear water tank, and the partition walls and the weirs arranged between the membrane tank and the aerobic tank. Duri