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SunRise holds a significant position in the animal fat processing sector with its specialized equipment and advanced technology. Its animal fat smelting equipment provides efficient solutions for the industry, helping companies achieve large-scale production.
The SunRise continuous dry smelting process for animal fats has significant advantages. It uses steam as the heating medium and realizes continuous refining through the collaboration of a preheater and a disc dryer. Materials are fed in and discharged at the same time, which improves efficiency and meets the production capacity requirements of different scales.



The raw materials are processed rigorously, and fresh or frozen fat from livestock and poultry is carefully selected. After coarse and fine crushing, it is sent to the crusher by a chain conveyor to make the particles uniform, increase the surface area, and improve the melting speed and oil yield.
Foreign matter is strictly monitored. After crushing, the materials are mechanically inspected for metals and manually inspected for plastics and plasticizers to remove foreign matter and ensure the purity of the raw materials.
During the pre-melting stage, the raw materials are heated and stirred in the pre-melting tank with heat transfer oil to thaw, reaching a solid-liquid mixed state and heating evenly, laying the foundation for subsequent refining.
The disc dryer is the core of the smelting process. It features an internal scraper and a large heat exchange area. Oil return and primer addition ensure even heating of the material, preventing sticking and burning. Under negative pressure, moisture and odors in the oil evaporate, and the water vapor is condensed into a grease trap. The remaining gas is treated in an exhaust system, enhancing the oil’s purity.
During oil-residue separation, the mixture is first coarsely separated in a separator. Larger oil residues are stored in a buffer and then enter the oil press, where they are physically squeezed to produce food-grade and feed-grade oils. The oil cakes are then used as feed additives, achieving resource utilization. The fine oil residues and crude oil are then pumped into a centrifuge for fine separation, yielding pure finished oil.


Subsequent refinement is performed based on demand, followed by high-temperature sterilization and sealed bottling to ensure the quality of the oil during storage and transportation. SunRise equipment and processes help companies improve quality and efficiency, making it a trusted choice in the industry. Going forward, we will continue to deepen technological innovation, maximize the value of every unit of livestock and poultry fat, and integrate the concept of green recycling into the fabric of the industry.
It’s worth noting that SunRise’s equipment is extremely versatile, efficiently processing everything from tallow, lard, mutton, chicken fat, duck fat, and goose fat. Furthermore, depending on the raw materials, equipment, and processing techniques used, the oils produced can be precisely categorized as feed-grade or food-grade, meeting the needs of diverse scenarios and making it easier for us to handle diverse orders. If you need livestock and poultry oil processing equipment, please contact us and we will provide you with comprehensive service.
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