Oil vendors would tell you home small oil mill all men are mortal:
Oil vendors would penguin machinery query data found that China since ancient times has a habit of oil, such as sesame small stone slow, peanut and canola is to use oil technology method in the countryside, many older people may be seen that, a lot of the healthy heaved the hard wood lamented to wooden containers containing rapeseed, use the deodorization principle (http://www.palmmill.com/News/138.html) of extrusion cooking oil squeezed out, which takes effort, and squeezed under the vendors would penguin mechanical detailed introduce for everybody about rural principle of crude oil:
A small oil mill, the ancient principle:
Ancient small oil mill is a very strong piece of wood, cut this tome hollowed out, and then steamed on rapeseed, and small oil press it hard wood wedge and hit by heavy objects wood wedges, the final is useful to squeeze out.Ancient oil technology specific as follows:
1, the oil to the rapeseed steamed, before you have a plenty of stir-fry, such as peanut requires and stir-fry until done.
2, oil before, and then put the steamed or Fried peanuts rapeseed in the grinding stone mill.
3, the grated peanuts to make a cake to be squeezed.
4, put the oil cake in a hollowed of a solid wood container, commonly known as small oil mill!
5, the small oil press packed with solid wood wedge.
6, extrusion wood wedge, useful also weight hard wood wedge hit into small oil press.
7, oil-bearing crops yield to wood wedge extrusion, the oil will slowly be squeezed out.
Second, the household small oil mill now
Now household small oil mill size is very small, very convenient operation, little noise, because different principle, now small palm oil processing plant (http://www.palmmill.com) with dry technology.Drain is a homogeneous cylinder outside, draining is a small head, a head of big and screw, when rapeseed to your big head screw from draining little head, left to their own gap is...