Commonly used oils for pressing oil are rapeseed, peanut, sesame and many other oils. The pretreatment of different oils before pressing is different. This is also what many customers will consult when choosing the supporting equipment of the oil press? This is mainly determined by different oil materials. Today, the three oils of rapeseed, peanut and cottonseed shall prevail. Analyze the pretreatment process of different oils before pressing.
The pretreatment process requirements for the oil before pressing:
Rapeseed should be dried and cleaned before being pressed, so that the moisture content is not more than 12%, and the impurity is not more than 0.5%. It should be especially noted that many users ignore the essential selection of rapeseed.
The pretreatment process is considered dispensable. As everyone knows, if the oil is not selected or well selected, the dust will block the oil path, and the sand and gravel will wear the parts, which not only affects the normal operation of the oil press, but also greatly shortens the snails, snails, and snails. The service life of the cake outlet. If the oil is mixed with hard objects such as rocks and metals, the snails will be damaged immediately.
Therefore, we must pay attention to doing a good job of oil selection.
Peeling the shelled oil such as peanuts, can improve the oil processing capacity and oil yield of the oil press. Our factory supports peanut shelling machine, peanut peeling machine and so on.
Cottonseed needs to be delinted before the oil is pressed, and the oil will not appear black after delinting.
After pretreatment, the oil can be squeezed by frying the seeds or directly squeezing the oil without frying the seeds.