Folding type rotary brush coagulation system

The utility model discloses a folding type rotary brush coagulation system, and belongs to the technical field of sewage treatment equipment. A motor in a coagulation device of the system drives a rotating shaft, and the rotating shaft is provided with four layers of rotating brush paddles from bottom to top; the rotary brush paddle comprises a fixed paddle and a folding paddle which are connected through a turnover connecting piece; the folding paddle has a folding state and an unfolding state; and a suspended solid monitor and a medicament concentration monitor which are used for monitoring the coagulation state are also arranged in the coagulation device. Appropriate rotary brush unfolding area and quantity are selected according to site and water quality conditions, that is, the four layers of rotary brush paddles 4 can be respectively selected to be in a folded state and an unfolded state according to coagulation requirements. The system is convenient to mount and dismount, simple and convenient to opera