MBR (Membrane Bioreactor) membrane energy-saving integrated equipment

The utility model discloses MBR (Membrane Bioreactor) membrane energy-saving integrated equipment which comprises a tank body, and the tank body is sequentially provided with a hydrolysis acidification tank, a contact oxidation tank and a membrane tank from left to right; a left side plate of the membrane tank is a backflow plate, a feeding through groove is formed between the upper portion of the backflow plate and the bottom face of a top plate of the tank body, a scum baffle extending front and back is fixed to the right side of the contact oxidation tank, the top face of the scum baffle is close to the bottom face of the top plate of the tank body, and the front side wall and the rear side wall of the scum baffle are fixed to the front inner side wall and the rear inner side wall of the contact oxidation tank. A lower through groove is formed between the bottom of the scum baffle and the bottom surface of the contact oxidation pond, an inclined guide plate which obliquely extends upwards from left to righ