In the food and pharmaceutical industries, the demand for high - quality, pure oils has been on the rise. Industrial - grade screw oil presses play a crucial role in meeting this demand, especially in the cold - pressing process of soybean oil. This article will delve into the key technologies, operation skills, and maintenance strategies of these presses.
Cold - pressing technology has significant advantages in the food and pharmaceutical industries. Low - temperature cold - pressing helps preserve the natural nutrients and flavor of the oil. For example, compared to traditional hot - pressing methods, cold - pressed soybean oil retains more vitamins and antioxidants. According to industry research, cold - pressed oils can maintain up to 90% of their original nutrients, ensuring better quality and safety for food and pharmaceutical applications.
The design of the screw shaft and the pressing chamber has a direct impact on the purity and yield of the oil. A well - designed screw shaft can ensure uniform pressure distribution during the pressing process, reducing the risk of oil contamination. The structure of the pressing chamber, such as its shape and material, also affects the quality of the oil. Additionally, the feeding method is crucial. A proper feeding rate and way can prevent blockages and ensure a stable oil - extraction process. Studies have shown that optimized feeding methods can increase the oil yield by up to 10%.
Parameters such as rotation speed, pressure, and particle size are key factors in improving production efficiency and oil quality. Adjusting the rotation speed of the screw shaft can control the pressing time and pressure, which in turn affects the oil yield and quality. For instance, a lower rotation speed is suitable for high - quality oil production, while a higher speed can increase the output in some cases. Pressure adjustment is also critical. By increasing the pressure within a reasonable range, the oil yield can be improved. Particle size of the raw materials also matters. Finer particles generally lead to higher oil yields. Through proper parameter adjustment, enterprises can achieve a 15% - 20% increase in production efficiency.
Proper installation and commissioning are the basis for the normal operation of the oil press. During the installation process, it is necessary to ensure the levelness and stability of the equipment. After installation, a series of commissioning work, such as parameter calibration and trial operation, should be carried out. In daily maintenance, regular cleaning is essential. For example, cleaning the pressing chamber and screw shaft can prevent the accumulation of residues, which may affect the oil quality. Bearing maintenance is also crucial. Regular lubrication and inspection can extend the service life of the bearings and the entire equipment. According to ISO9001 standards, strict maintenance procedures can ensure the stability of production and the quality of the oil.
Quality management system certification, such as ISO9001, provides a guarantee for the quality of the oil press. It ensures that the equipment is produced and maintained in strict accordance with international standards. In addition, strong after - sales support can help enterprises quickly solve problems during the operation of the equipment, ensuring the continuity of production. This not only improves the production efficiency but also extends the service life of the equipment.
In conclusion, understanding the key technologies, operation skills, and maintenance strategies of industrial - grade screw oil presses is essential for enterprises in the food and pharmaceutical industries. By optimizing the cold - pressing process, adjusting parameters, and carrying out regular maintenance, enterprises can improve the oil yield, ensure the quality of the oil, and achieve long - term stable production. If you need to understand the equipment configuration suggestions under specific working conditions, welcome to leave a message for communication. Click here to learn more about industrial - grade screw oil presses