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Case Sharing of Automatic Filtration and Pressing Technology: Boosting Net Oil Output and Production Efficiency for Small and Medium-sized Grain and Oil Processing Enterprises

QI ' E Group
2025-11-06
Customer Cases
This article focuses on the core challenges faced by small and medium-sized grain and oil processing enterprises in improving the soybean oil extraction rate. It delves into the technical advantages and application values of an automatic integrated soybean oil press with an oil filtration system. The article elaborates on how the automatic filtration and pressing technology effectively reduces oil oxidation and impurity residues through an integrated design, thereby enhancing the net oil output and purity. By combining the characteristics of hot and cold pressing processes with an intelligent control system, it illustrates the equipment's role in promoting production efficiency and stability. Real - world cases are used to demonstrate the practical effects of the technology in process optimization and reducing labor dependence, helping small and medium - sized oil mills scientifically improve product quality and market competitiveness. Reading this article, you will obtain systematic process improvement plans and practical operation guidance to support the sustainable development of enterprises.
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In the realm of small and medium-sized grain and oil processing enterprises, the pursuit of higher soybean oil yield and production efficiency is a continuous journey. These enterprises often face challenges such as low oil extraction rates, high impurity levels, and insufficient production efficiency. To address these pain points, an advanced automatic filtration and pressing technology has emerged as a game - changer.

Understanding the Key Loss Points in Oil Extraction

The process of oil extraction from soybeans involves several key steps, and each step can contribute to oil loss. For example, during the traditional pressing process, a significant amount of oil may remain in the soybean residue due to inefficient extraction methods. Additionally, impurities in the oil can lead to further losses during subsequent refining processes. Studies show that in some small and medium - sized oil mills, the oil loss rate can reach up to 10% - 15% due to these factors.

This is where immediate filtration technology becomes crucial. By filtering the oil immediately after extraction, it can effectively reduce the oxidation of oil and the presence of impurities, thereby increasing the net oil yield and purity. For instance, in a study of 10 small oil mills, those that adopted immediate filtration technology saw an average increase in net oil yield of 5% - 8%.

An illustration of the oil extraction process with impurities and losses

The Application Principle of the Automatic Integrated Oil - Filtering System

The automatic integrated oil - filtering system is a revolutionary technology in soybean oil production. It can be applied in both hot - pressing and cold - pressing processes.

Hot - Pressing Process

In the hot - pressing process, the system uses a combination of high - temperature pressing and immediate filtration. The high temperature helps to break down the cell walls of soybeans, releasing more oil. The immediate filtration then removes impurities such as proteins and fibers. The intelligent control system can precisely adjust the temperature and pressure, ensuring a continuous and stable production process. For example, in a hot - pressing production line, the system can maintain a stable temperature within a range of ± 5°C, which significantly improves the production efficiency and oil quality.

Cold - Pressing Process

In the cold - pressing process, the system preserves the natural nutrients and flavor of soybean oil. The low - temperature pressing reduces the oxidation of oil, and the integrated filtration system removes impurities without the need for high - temperature treatment. The intelligent control system can also adjust the pressure according to the characteristics of soybeans, ensuring a high - quality oil output. In a cold - pressing case, the oil purity increased from 95% to 98% after adopting this system.

A diagram showing the application of the automatic integrated oil - filtering system in hot - pressing and cold - pressing

Real - World Case Studies

Let's take a look at some real - world examples. A small soybean oil mill in a rural area was facing low production efficiency and high impurity levels in its oil. After adopting the automatic integrated oil - filtering system, the mill saw a remarkable improvement. The net oil yield increased by 10%, and the impurity level decreased by 30%. The production efficiency also increased by 20% due to the continuous production process and reduced manual operations.

Another medium - sized oil mill was struggling with inconsistent product quality. By using this technology, they were able to stabilize their production process. The oil purity was consistently maintained at over 99%, and the production cycle was shortened by 15%. These results clearly demonstrate the value of this technology in improving product quality and reducing production costs.

A photo of a small oil mill with the automatic integrated oil - filtering system in operation

Practical Tips for Operation

When using the automatic integrated oil - filtering system, here are some practical tips:

  • Regularly clean the filtration system to ensure its efficiency. A dirty filtration system can reduce the oil yield and increase impurity levels.
  • Adjust the temperature and pressure according to the type and quality of soybeans. Different soybeans may require different processing parameters.
  • Train the operators to fully understand the intelligent control system. This can help to avoid operational errors and ensure stable production.

We encourage you to leave your comments and questions below. If you're interested in learning more about how this advanced technology can optimize your soybean oil production process and enhance your market competitiveness, click here for more information.

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