Municipal wastewater coagulation emergency medicament adding device

The utility model discloses a municipal wastewater coagulation emergency medicament adding device in the technical field of water treatment, which comprises a cylinder body, one side of the cylinder body is fixedly connected with a fixed plate, one side of the cylinder body is connected with an identification plate, the bottom of the cylinder body is connected with a bottom valve, the bottom valve is connected with a hose, and the hose is connected with a water outlet. And the other end of the hose is connected with a discharge nozzle. The piston is movably connected in the barrel and connected with the push rod, the push rod is connected with the L-shaped gear plate on one side, when a reagent needs to be added, the handle is rotated by hand, the worm is driven by the handle, the worm drives the worm gear to rotate, the push gear on one side is further driven, the gear plate is driven by the push gear to vertically move, the piston is further pushed, and the reagent is added. The identification plate is conn