In the global palm oil industry, the pre - treatment of palm fruits is a crucial step that directly impacts the efficiency of oil extraction and the quality of the final product. This article delves into the technical challenges of palm fruit pre - treatment in major palm oil - producing regions in Asia, Africa, and South America, especially under high - humidity and complex climate conditions.
The typical climate characteristics in Asia, Africa, and South America vary significantly. In Asia, for example, the high humidity environment leads to a relatively high moisture content in palm fruits. In some Asian palm oil - producing areas, the average moisture content of palm fruits can reach up to 30% - 35%, while in drier African regions, it may be around 20% - 25%. These differences in moisture content and impurity characteristics have a profound impact on the pre - treatment processes such as cleaning, crushing, and steaming.
In high - humidity environments, the cleaning efficiency often decreases. The sticky impurities are more difficult to remove, and the moisture makes the fruits more likely to clump together, affecting the smooth progress of the cleaning process. When it comes to crushing, the high moisture content can cause the palm fruits to be more difficult to break, reducing the crushing efficiency. For instance, in a high - humidity Asian palm oil factory, the crushing efficiency may drop by 15% - 20% compared to a dry - climate region.
To address these challenges, optimization solutions for cleaning, crushing, and steaming are necessary. In the cleaning process, adjusting the spray pressure is a key factor. By referring to industry research, in Asian high - humidity areas, a spray pressure of 3 - 4 MPa is recommended, while in African areas, 2 - 3 MPa may be sufficient. The following table shows the recommended spray pressure in different regions:
| Region | Recommended Spray Pressure (MPa) |
|---|---|
| Asia | 3 - 4 |
| Africa | 2 - 3 |
| South America | 2.5 - 3.5 |
In the crushing process, the choice of knives and crushing gaps is crucial. For high - moisture palm fruits, a larger crushing gap and sharper knives are recommended. In terms of steaming, temperature control is the key. In Asian high - humidity regions, a steaming temperature of 105 - 110°C is more appropriate, while in African regions, 100 - 105°C may be sufficient.
Penguin Group's palm oil pressing and refining equipment has significant technical advantages. Its automatic adjustment system can adapt to different moisture contents and impurity levels of palm fruits. For example, the automatic adjustment system can adjust the spray pressure, crushing speed, and steaming temperature in real - time according to the actual situation of the raw materials.
In addition, in terms of material selection, Penguin Group uses anti - rust materials for non - standard customization. In high - humidity environments, the anti - rust performance of equipment is crucial. The anti - rust materials used by Penguin Group can effectively extend the service life of the equipment, reducing the maintenance cost. According to industry reports, equipment using general materials may have a rusting rate of 10% - 15% within one year in high - humidity environments, while Penguin Group's equipment with anti - rust materials can reduce this rate to less than 5%.
The article also provides a practical common fault diagnosis guide. By using a troubleshooting table and fault logic tree, users can quickly diagnose common equipment faults. This helps users reduce equipment failure rates, improve oil extraction rates, and enhance the quality of refined oil.
If you are a manager or technician in a palm oil processing plant, and you want to achieve efficient, energy - saving, and stable production, Penguin Group's solutions can provide you with replicable local solutions. Download our localized pre - treatment solution white paper or book a technical consultation now to learn more about our customized equipment advantages and take your palm oil production to the next level. Click here to get started!