花生油的压榨工艺流程

花生油的压榨工艺流程
英文回答：
The process of pressing peanut oil involves several steps, starting from the selection of high-quality peanuts to the final extraction of oil. Here is a detailed description of the process:
1. Peanut Selection: The first step is to choose high-quality peanuts. Peanuts with a high oil content and good taste are preferred for oil extraction. The peanuts should be clean, free from impurities, and without any mold or damage.
2. Cleaning: The selected peanuts are then cleaned to remove any dirt, stones, or other foreign materials. This
is usually done using vibrating screens and air blowers to separate the peanuts from unwanted debris.
3. Roasting: After cleaning, the peanuts are roasted to
enhance the flavor and aroma of the oil. Roasting also helps in the removal of moisture from the peanuts, making the extraction process more efficient. The peanuts are typically heated in a roasting machine at a controlled temperature for a specific duration.
4. Crushing: Once the peanuts are roasted, they are crushed to break them into smaller pieces. This can be done using a peanut crushing machine or by grinding the peanuts into a paste-like consistency. The crushing process helps in releasing the oil from the peanut cells.
5. Pressing: The crushed peanuts are then subjected to mechanical pressing to extract the oil. This is typically done using an oil press machine, which applies pressure to the crushed peanuts to squeeze out the oil. The extracted oil is collected in a container, while the remaining solid residue, known as peanut cake, is separated.
6. Filtering: The extracted oil may contain impurities and solid particles. To remove these impurities, the oil is filtered through a series of filters, such as filter cloth
or filter paper. This helps in obtaining clear and pure peanut oil.
7. Refining: In some cases, the extracted peanut oil may undergo further refining processes to improve its quality. Refining involves processes like degumming, neutralization, bleaching, and deodorization to remove impurities, odors, and color from the oil.
8. Packaging: The final step is to package the refined peanut oil in suitable containers for storage and distribution. The oil is usually packed in bottles, cans,
or drums, depending on the intended market and customer requirements.
In conclusion, the process of pressing peanut oil involves selecting high-quality peanuts, cleaning, roasting, crushing, pressing, filtering, refining (if required), and packaging. Each step plays a crucial role in ensuring the quality and purity of the final product.
中文回答：
花生油的压榨工艺流程包括几个步骤，从优质花生的选择到最终的油脂提取。

以下是该过程的详细描述：
1. 花生选择，首先是选择优质的花生。

优质的花生含油量高，口感好，非常适合榨油。

花生应该干净，没有杂质，没有霉变或损坏。

2. 清洗，选好的花生然后进行清洗，去除任何污垢、石头或其他杂质。

通常使用振动筛和气流吹扫将花生与不需要的杂质分离。

3. 烘烤，清洗后，将花生进行烘烤，以增强油的风味和香气。

烘烤还有助于去除花生中的水分，使提取过程更加高效。

花生通常在控制温度下的烘烤机中加热一定时间。

4. 破碎，花生烘烤后，将其破碎成较小的颗粒。

可以使用花生破碎机将花生破碎，也可以将花生磨成糊状。

破碎过程有助于释放花生细胞中的油脂。

5. 压榨，然后，将破碎的花生进行机械压榨以提取油脂。

通常使用油榨机对破碎的花生施加压力，挤出油脂。

提取的油脂被收集在容器中，剩下的固体残渣称为花生饼，需要进行分离。

6. 过滤，提取的油脂可能含有杂质和固体颗粒。

为了去除这些
杂质，油脂通过一系列过滤器进行过滤，例如滤布或滤纸。

这有助
于获得清澈纯净的花生油。

7. 精炼，在某些情况下，提取的花生油可能需要经过进一步的
精炼过程以提高其质量。

精炼包括脱胶、中和、脱色和脱臭等过程，以去除油脂中的杂质、异味和色素。

8. 包装，最后一步是将精炼后的花生油装入适合的容器中进行
储存和销售。

根据市场需求和客户要求，通常将油装入瓶子、罐头
或桶中。

总之，花生油的压榨工艺流程包括选择优质花生、清洗、烘烤、破碎、压榨、过滤、精炼（如有需要）和包装。

每个步骤在确保最
终产品的质量和纯度方面都起着关键作用。