The present invention belongs to the technical field of
sewage, and specifically relates to an environmental slow-release device for
algae inhibitors and its application in
sewage wetlands, comprising a floating plate, a middle hole is provided at the central axis of the floating plate, a stirring
barrel is provided inside the middle hole, and a
mixing chamber is provided inside the stirring
barrel; a rotating rod is rotatably connected to the central axis of the
mixing chamber, a bottom groove is provided at the bottom of the rotating rod, a moving rod is sealingly and slidably connected inside the bottom groove, a
discharge sleeve is provided at the inner bottom of the
mixing chamber, a plurality of
discharge holes are evenly provided inside the
discharge sleeve, a sliding cylinder is sealingly and slidably connected inside the discharge sleeve, and a magnetic seat is provided at the axis of the sliding cylinder; the environmental slow-release device is simple to operate, safe and stable, meets the actual
sewage treatment needs, and the slow-release of the
algae inhibitor is stable, the
controllability is strong, the adaptability is high, and the slow-release efficiency is high, the slow-release effect is good, and the stable and accurate slow-release discharge of the
algae inhibitor is effectively guaranteed.