Vibration planar film group for sewage treatment

The invention relates to a vibration planar membrane group for sewage treatment. The membrane group comprises a lower base disk, a PTFE disk, a plurality of filtration film groups, a positioning shaft, flanges, an upper cover disk and bolts, wherein a plurality of the filtration film groups are superimposed up and down, bearings are arranged between the filtration film groups, brushes are connected on the bearings, the middle of each filtration film group is provided with a clean water through hole, two sides of each clean water through hole is provided with sewage passages, the positioning shaft locates at the center of the vibration planar membrane group, the lower base disk, the PTFE disk, the filtration film groups, the bearings and the upper cover disk are connected together by the positioning shaft, the bolts pass through bolt holes of the lower base disk, the PTFE disk, the filtration film groups, the flanges and the upper cover disk to be fixed as a whole. According to the membrane group, the anti-clo