Integrated magnetic coagulation device with magnetic powder recovery function

The invention relates to an integrated magnetic coagulation device with a magnetic powder recovery function, which comprises a main tank body, two ends of the main tank body are respectively provided with a water inlet and a water outlet, a coagulation zone, a flocculation zone and a sedimentation zone are respectively arranged along the direction from the water inlet to the water outlet, the side surface of the coagulation zone is provided with a magnetic mixing zone, and the side surface of the flocculation zone is provided with a magnetic powder recovery device. A hydraulic flushing device is arranged above the settling zone; the magnetic powder recovery device comprises at least one magnetic roller, a scraper blade, at least one magnetic powder outlet and a sludge outlet, one end of the scraper blade is in contact with the outer surface of the magnetic roller and is used for scraping magnetic powder adsorbed on the magnetic roller, sludge which is not adsorbed on the magnetic roller is discharged from the