FIELD: agriculture; machine building.;SUBSTANCE: invention relates to agricultural machine building, in particular, to installations for preparation of liquid complex fertilizers in form of solutions and suspensions with different ratio of active nutrients, and can be used in agricultural production. Mortar unit contains reactor vessel 1 communicated via pipeline system 2 with storage tanks 3 and ready solution 4, heat generator 5 and pump equipment. Mortar unit is equipped with an additional heating device 6 made in the form of a plate heat exchanger. Reactor tank 1 is equipped with filtration hopper 7 arranged in the upper part and made in the form of a perforated container with a cloth filter. Pump equipment comprises circulation circuit pump 8 and heating circuit pump 9. Cloth filter is made in the form of fabric bag 10 and filtering sleeve 11 in the form of sleeve from nonwoven material. Filtration hopper 7 is provided with loading hopper 12.;EFFECT: technical result is the creation of simpler, more reliable and easy-to-use equipment with high efficiency and low power consumption, which ensures high-quality and efficient preparation of liquid complex fertilizers.;5 cl, 2 dwg
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