Pretreatment section removes impurities and adjusts temperature and moisture of oil seeds to suit further process. Sunflower oil pretreatment and pressing machine can extract most of the oil in the sunflower seeds.
Magnetic separation→ Metal impurities
Hulling→Sunflower seed hull
Prepressing→Crude sunflower oil
Sunflower seed cake→ Extraction Workshop
2.Craft flow of solvent extraction plant
Solvent– Extractor–miscella — 1st and 2nd evaporation — Stripping tower — Crude oil
Advantage of Sunflower Oil Mill
(1) High oil yield , obvious economic benefit.
(2) Residual oil rate in the dry meal is low.
(3) Improving the quality of the meal and oil.
(4) Low processing cost , high labor productivity.
(5) High automatic and labor saving.