Sewage treatment device with environment monitoring function

The invention provides a sewage treatment device with an environment monitoring function, and relates to the field of sewage treatment.The sewage treatment device comprises an inner part, the inner part is made of a metal material, a rotating part is mounted on the inner side of the inner part, mounting blocks which are annularly arranged are arranged at the rear end of the inner part, each mounting block is of a U-shaped structure and is made of an elastic metal material, and the rotating part is arranged in the inner part; and an inner rod is arranged in each mounting block. When the device is used, after sewage enters the device, the stress piece is stressed to rotate, the rotating piece is driven to rotate together for use, residues in the sewage are filtered after being in contact with the inner piece, the filtered residues are in contact with the rotating piece, the residues are prevented from being accumulated together, and the residues are conveniently discharged through the through holes; the inner r