The invention provides a
longitudinal vibration MBR corrugated membrane device, and belongs to the technical field of membrane bioreactors. The
longitudinal vibration MBR corrugated membrane device comprises a box body, wherein the upper portion of the box body is provided with a driving device, the box body is internally provided with a membrane module device, the driving device is connected withthe membrane module device through a connecting device and drives the membrane module device to do
reciprocating motion in the box body in the vertical direction through the connecting device, a supporting frame is arranged on the rear side of the box body, the driving device is mounted at the top of the supporting frame, and the membrane module device comprises a membrane box and a plurality ofcorrugated membrane sheets arranged in the membrane box. According to the invention,
aeration is replaced by vibration, so that the possibility of membrane blockage and
pollution is reduced, membranepollution is relieved to a great extent, the cleaning frequency is reduced, and the operation period is prolonged; the vibration form enables a
mixed solution to form a local anoxic environment, so that the
effluent quality is improved, and the problem of continuous accumulation of hair in the end area is avoided; and in-situ cleaning can be adopted, only vibration is adopted, suction is avoided,mud cakes are removed,
pollution is relieved, the offline cleaning period is prolonged, and the anti-
pollution characteristic of the membrane module device is further improved.