Rapeseed Oil extraction

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How to increase Rapeseed Oil extraction Rate

　　Generally, rapeseed oil only have *0% of oil extraction rate in vegetable oil processing. If you use the following methods can help you increase *5% oil extraction rate more than before.

　　Remove the sand by sieve before vegetable oil processing because sand will absorb oil to reduce oil extraction rate of rapeseed.

　　Well control the fire of cooker. In general, flat bottom cooker is employed to roast rapeseeds and spill all cooked rapeseeds out from cooker at one time. Every time there is 1.5 to 2 kg rapeseeds paste at the bottom of cooker. As a result, when rapeseeds medium cooked, open upside cover, seal downside wind inlet, to control fire of cooker. The detailed way is to built activity tank in the wall of stokehole with an active iron plate embedded. When need big fire, put the iron plate up to seal the stokehole. When need small fire, put the iron plate down to seal the wind inlet.

　　Change worm shaft of rapeseed oil press. If you use model *5 horizontal oil press, change No.5 worm shaft into old No.6 worm shaft. In this way, the insdie pressure can be increased. The oil extraction section can be pushed ***0cm after. Only this change can get more **2kg oil per **0kg rapeseeds.