The invention belongs to the field of
fertilizer production device, and more specifically relates to a liquid-state
selenium-enriched nutritional chelated
fertilizer production equipment. The liquid-state
selenium-enriched nutritional chelated
fertilizer production equipment comprises a stirring
barrel provided with a stirring device, and a chelating
barrel; the upper part of the stirring
barrel is provided with a feed inlet and a
backflow port, and the lower part is provided with a feed outlet; the feed outlet is connected with the
backflow port through a
backflow pipe; the backflow
pipe is connected with the chelating barrel through a liquid convey
pipe; the backflow pipe and the liquid convey pipe are provided with solenoid valves; the backflow pipe is provided with a liquid suction pump; the chelating barrel comprises a barrel body, and a heating device and a housing arranged outside the barrel body; the upper part of the barrel body is provided with a liquid inlet, and the lower part is provided with a liquid outlet; a stirring device, a temperature sensor, and a controller are arranged in the barrel body; the stirring device, the heating device, and the temperature sensor arecommunicated with a controller circuit. The liquid-state
selenium-enriched nutritional chelated fertilizer production equipment is capable of realizing automatic quantitative material charging, independent stirring and full uniform mixing based on material characteristics, controlling chelating temperature and time, and ensuring the stability of finished chelated fertilizer quality.