Circulating filtration wastewater treatment device

The invention relates to the technical field of wastewater treatment devices, and provides a circulating filtration wastewater treatment device which is characterized in that a plurality of matched treatment boxes can form a plurality of treatment spaces, wastewater can enter the treatment spaces in sequence, and all steps can be synchronously carried out when sequential treatment is formed in all the steps. According to the sewage treatment device, the treatment efficiency is further improved, centralized collection of treated water sources and backflow of tail water are facilitated, connection among the steps of sewage treatment is rigorous, practicability is better, the sewage treatment device comprises a plurality of treatment boxes, and the sewage treatment device is characterized by further comprising a mounting frame, and the top end of the mounting frame is fixedly connected with a bearing frame; a transfer frame is rotationally connected to the bearing frame, a servo motor is installed at the bottom