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7YF—750液肥机是多用途的液肥机,与工农—12型手扶拖拉机配套使用。不需真空泵或加压泵,利用发动机排气系统和引射器产生真空。可自动吸取和运载液肥,并能把液肥压送到一定高度。功效高,对减轻劳动强度、解放劳动力,摆脱手提肩挑液肥(或水)的繁重劳动有重大意义。该机可用于大田作物、园艺、蔬菜的施肥浇水,水产养殖,公路养护,沼气池出粪肥,沤制堆肥等作业。该机具有结构紧凑,用途广,工作安全可靠,维护简单,操作方便等特点。1982年通过技术鉴定,已在全国十四个省(区)、市推广使用。
7YF-750 liquid fertilizer machine is a multi-purpose liquid fertilizer machine, and workers and peasants -12-type tractor supporting the use of. No vacuum pump or pressure pump, the use of engine exhaust system and ejector vacuum. Can automatically draw and carry liquid fertilizer, and liquid fertilizer can be sent to a certain height. High efficiency, to reduce labor intensity, liberate the workforce, get rid of shoulder heavy liquid (or water) heavy labor is of great significance. The machine can be used for field crops, horticulture, vegetable fertilization and watering, aquaculture, road maintenance, biogas digest manure, compost compost and other operations. The machine has a compact structure, wide use, safe and reliable work, easy maintenance, easy operation and so on. In 1982 through the technical appraisal, has been in the country fourteen provinces (autonomous regions and municipalities) to promote the use of.