Traditional Culture Encyclopedia - Traditional customs - How to squeeze peanut oil

How to squeeze peanut oil

Question 1: How is peanut oil made? Production method: 1. Screening: firstly, remove the broken peanut shells and firewood with a dustpan, and then remove impurities such as stones, soil chips and iron with a round screen. It is required that the less impurities in the seeds after sieving, the better, and the maximum impurity should not exceed 0. 1%.

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2. Blank grinding: Peanuts can be ground with a stone mill. Don't spread the peanuts too thick when grinding, so as to avoid uneven grinding. The thickness of the grinding blank should be 0.3 ~ 0.5mm. ..

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3. Steaming blank: You can use an iron pot steamer, and after the water is boiled, evenly spread the ground blank on it. SAIC should be unified. After steaming, it is required to see oil in one twist, with water content of about 8.5% and temperature above 100℃.

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4. Stacking: The steamed blank is the cooked blank. Wrap the cake and fold it quickly. Cake can be wrapped in a circle. The upper and lower openings of the doughnut should be aligned and the grass should be spread evenly. After the cooked blank is installed, it should be compacted and flattened to make the middle slightly higher. The cake is required to be wrapped quickly and flat, and piled straight and straight to meet the requirements of heat preservation and prolonged pressing time. String 1

5. One-time squeezing: manual screw squeezing should be placed in a heat-insulated room, and the cake should be squeezed immediately after it is packed, step by step, gently and frequently. When the oil yield reaches about 90%, the cake should be squeezed and unloaded, and the edge of the cake should be scraped off with a machete (it should not be squeezed together with the cake, and it is best to mix with the blank before the first squeezing).

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6. Crushing and squeezing: Crush the first cake with the cake edges scraped off with a stone mill and pass through a 3-mesh sieve until it is completely screened.

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7. Secondary pressing: the operation is the same as above.

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8. Combine and filter the crude oil obtained from the two presses, and the filtered peanut oil can be eaten. The filter residue can be mixed into the green body and pressed repeatedly.

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Product features Peanut oil consists of 20% saturated fatty acids and 80% unsaturated fatty acids, mainly oleic acid, linoleic acid and palmitic acid. The iodine value is about 80 ~ 1 10, which belongs to drying oil. The oil is light yellow, transparent and fragrant. It is a high-quality edible oil.

Question 2: How about selling freshly squeezed peanut oil? Hello, I just thought of this idea. I'm glad to answer your question. Now there are too many inferior oils that fake peanut oil, and many people have been cheated. If you can see the processing process on the spot, you can rest assured.

Question 3: How to filter peanut oil? Filter with a fly swatter

Question 4: How to squeeze peanut oil? The peanuts are fried for 7 minutes, then the machine grinds them into paste, and the oil is squeezed out by high-pressure technology.

Question 5: Squeezing method of peanut oil:

1 Peel peanuts by machine first.

2. Stir-fry peanuts, prepare a small pot, burn peanut shells under the pot and heat. There is an electric stirrer on it, which can heat evenly and prevent peanuts from burning.

3. Put the fried peanuts into the funnel above the oil press several times, and start pressing. Peanut oil and peanut residue will be mixed or discharged from the machine separately.

4. Squeeze peanut oil residue for the second time, and then the original peanut oil will be fried.

Question 6: How to store, seal and freeze freshly squeezed peanut oil? Recommend a peanut oil press. Peanuts are intact after oil extraction.

Question 7: How to control the water content when pressing peanut oil?

When the oil press presses different crops, the requirements for crop moisture control and temperature control are extremely high.

Poor moisture control and poor temperature control will affect the oil yield, and even lead to no or slow oil output from the machine.

For the grasp of moisture, we can judge according to the state of the cake when the oil press is working.

For example:

1. When the oil is pressed, the cake is crushed into powder by the machine and does not form. Pinch by hand, and the powder will not agglomerate. This means that there is too little water.

2. There is too much oil in the cake when the oil press delivers the cake. Or knead the cake into sticky balls, which will not break when falling to the ground, indicating that there is too much water.

Shandong Huade oil press manufacturer, answer for you. I hope my answer can help you!

Question 8: What is the process of pressing peanut oil by oil press? It's better to be more detailed. Hello, my friend. Let me give you a general description. It can be cooked or raw. Let's just say that oil is cooked and squeezed.

1. First there must be peanuts. If it is shelled, it needs to be shelled with a sheller.

2. put the shelled peanuts, that is, peanuts. Stir-fry in a wok to a certain extent.

3. Pour the fried peanuts into the oil press to get the oil.

It is generally such a process. Speaking of which, I've never seen oil production on the spot. Hmm. How interesting

If you want an oil press, you can choose the oil press of Jinan Huade Machinery Factory, which is an old brand and has a good reputation.

I hope I can help you.

Question 9: How to press peanut oil without an oil press to make peanuts make a noise, then turn on the oil press and add peanuts, and the oil will come out in a moment.

Question 10: How to squeeze peanuts? Cold-pressed peanut oil: Peanut oil made of high-quality peanuts with more than 6 meshes, red-removed, cold-pressed at 60℃ and filtered. The cold pressing technology dominated by Nordic countries has developed rapidly in developed countries since the advent of 1996. Cold pressed oil is called "green and environmentally friendly nutritious oil" because of its light color, little phospholipid content, no damage to nutritional factors by high temperature, and crude oil can be eaten only by physical filtration. High-end oils such as rice bran oil, olive oil, camellia oil, linseed oil and walnut oil are all prepared by cold pressing, while cold pressed peanut oil is in its infancy in China. From the development of oil extraction technology and the improvement of consumers' health concept, cold pressing technology will become the leading oil production technology in China in the future. There are generally two methods to extract edible vegetable oil: squeezing method and leaching method. Chemical leaching oil is an oil product that separates oil from raw materials by chemical oil making method. It is mainly made of "No.6" solvent oil (No.6 light gasoline) by fully soaking raw materials and then extracting at high temperature. This production method has high oil yield and low cost, but due to the pollution of chemical solvent (No.6 light gasoline) in the production process, there is solvent residue in the oil itself. There are two kinds of physical pressing methods: (1) hot pressing: hot steaming and frying, and skin pressing oil technology. First, fry the raw materials in a pot, and then press the oil with an oil press. This process has the advantages of high oil yield and low residual oil. However, the disadvantage is that the biological activity of hot-pressed raw materials is reduced after high temperature treatment. (2) Cold pressing is the process of reducing high-temperature heating, and the oil is separated from the raw materials and purified by the great pressure of physical machinery. It combines modern high-tech technologies such as filtration and purification, and has the advantages of no pollution in the whole production process, no damage to the natural nutrition of the product, less steaming, frying, soaking and other processes to increase the oil yield and retain the original biological activity to a greater extent. Comparison of preparation technology of peanut oil: 1. [Traditional physical pressing technology]: mixed grade peanuts → cleaning and impurity removal → crushing → steaming and frying → pressing → crude oil → refining → refined oil → feed grade peanut cake 2. [Cold pressing technology]: Select high-quality peanuts with 6 meshes or more → peel off the red color → clean and remove impurities → conditioning → cold pressing → cold pressing. Nine health advantages of cold-pressed peanut oil: 1, no protein thermal denaturation 2, no solvent residue 3, natural antioxidant 4, no aflatoxin 5, no transgene 6, no cholesterol 7, no chemicals and preservatives 8, no damage to various nutrients in peanut 9, high smoke point and little oil smoke.

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