Design and Experimental Study of Integrated Fertilizer Mixer for Water and Fertilizer in Large Fields
Currently,there is no water-fertilizer integration system on the market that is suitable for large-field irrigation and has high fertilizer mixing accuracy.In this paper,the bypass structure is designed to replace the main pipe with a static mixer,and the focus is on improving the uniformity of fertilizer mixing,and the fertilizer mixing components are op-timized and improved.Based on the basic principles of fluid mechanics and CFD,the number of mixing units and the length-to-diameter ratio of SK-type static mixer in the process of water and fertilizer mixing were analyzed by Fluent soft-ware to find out the best structural parameters of the mixer and to improve its structure,and the open trench static mixer was designed.
water and fertilizer integration systemsstatic mixersfertilizer mixing accuracyopen trench