Oxidation-coagulation agent preparing and adding device

The utility model relates to the field of dredging slurry mud-water separation devices, and particularly discloses an oxidation-coagulation agent preparing and adding device which comprises a vehicle-mounted container device provided with a booster pump, the booster pump is connected with a sand filter tank through a pipeline, and the bottom of the sand filter tank is respectively connected with a first stirring tank and a second stirring tank through pipelines. The outer side of the first stirring tank and the outer side of the second stirring tank are both communicated with blow-off pipes, and the inner side of the first stirring tank and the inner side of the second stirring tank are communicated with hydraulic reclamation pipelines through pipelines; the first stirring tank internally comprises a dissolving tank and a stirring tank, a partition plate is arranged between the dissolving tank and the stirring tank, a medicament box is arranged above the dissolving tank, a first electromagnetic valve is arran