The invention provides an improved
rapeseed oil ancient-method squeezing process which comprises the following steps: step 1, stir-frying: putting rapeseeds into a rotary drum baking and stir-frying
machine, stir-frying the rapeseeds with
firewood, stir-frying the rapeseeds until hulls and kernels of the rapeseeds can be completely separated by sampling and crushing and the kernels are golden yellow, and pouring out the rapeseeds; step 2, oil pressing: pouring the fried rapeseeds into a
rapeseed oil press for oil pressing to obtain
crude oil; step 3, filtering, adding 50g of
saline water intoevery 5 kg of the
crude oil, wherein the temperature of the
saline water is 85-95 DEG C, and the concentration of the
saline water is 0.5-1%, pouring the
crude oil mixed with the
saline water into a
rapeseed oil cleaning device for cleaning and filtering, removing
erucic acid and precipitate; and step 4, refining, namely adding the filtered crude oil into rapeseed oil refining equipment, dephosphorizing, decolorizing and distilling to obtain the finished rapeseed oil. The rapeseeds are stir-fried with the
firewood, the fragrance of the rapeseed oil squeezed by an ancient method is kept, and the rotary drum baking and stir-frying
machine is improved to guarantee the stir-frying effect; and the
saline water is added to remove the
erucic acid during filtering.