Loop extractors feature a shallow material bed and excellent permeability for the oil-solvent mixture, facilitating a combined immersion and percolation extraction process. Compartments formed by chain plates spaced 0.4–0.75 meters apart prevent back-mixing; furthermore, as the material passes through the curved section, the bed turns over, enabling dynamic extraction.
Consequently, extraction efficiency is high, and the equipment is adaptable to various oilseeds—particularly those with high levels of fines, such as corn germ and rice bran. As the core equipment of rice bran oil extraction plant, the extractor’s performance directly impacts key economic indicators. Here is a brief overview from Huatai regarding what to consider when selecting a loop extractor:
1. Selection of Equipment Process
During the loop extraction process, the thin material bed undergoes a significant turnover. This action serves two purposes: it loosens and aerates the material bed while simultaneously altering the direction of solvent penetration across the cross-section. Therefore, loop extractors are especially suitable for materials characterized by high levels of fines and small particle sizes, such as rice bran.
Loop extractors are particularly well-suited for large-scale rice bran oil extraction plants with daily processing capacities exceeding 1,000 tons. They can be manufactured and transported in sections for on-site assembly, making it easier to control manufacturing precision and quality. During extraction, the material bed remains relatively thin and uniform, ensuring good solvent and mixture permeability, rapid draining, and low residual solvent in the wet meal. High utilization rates of the oil-solvent mixture and a steep concentration gradient allow for a lower solvent-to-solid ratio, thereby reducing solvent and energy consumption and lowering production costs. The material turns over during the process, enhancing extraction uniformity and resulting in excellent extraction efficiency and low residual oil content. The extractor utilizes a fixed grate at the bottom; the material moves linearly, ensuring stable operation, minimal malfunctions, and low power consumption.
2. Rice Bran Loop Extractor Supplier Selection
Loop extractors are typically used for high-capacity operations; given their massive size and complex manufacturing requirements, it is essential to select a supplier with the necessary scale and technical expertise. We recommend Henan Huatai Cereals and Oils Machinery Co., Ltd. With over 38 years of experience in the R&D and manufacturing of oil processing equipment, Huatai operates a 100,000-square-meter facility and employs mature process technologies that guarantee equipment quality. Having successfully completed projects for over 1,000 oil plants, the company holds significant advantages in R&D design, manufacturing processes, equipment quality, and project experience. We provide complimentary services including plant layout designs, equipment positioning plans, and process flow charts, alongside comprehensive installation and technical training. Our after-sales service team is dedicated to resolving any production-related technical issues, offering a seamless, one-stop service from plant construction to the commencement of production.
3. Key Inspection Points during Purchase
During the selection, manufacturing, and assembly of loop extractors, rigorous inspections should be conducted in the following areas:
1) Manufacturing materials and material specifications (dimensions/thickness);
2) Gaps and flatness between sections of the fixed grate plates;
3) Quantity and relative positioning of collection compartments and spray pipes;
4) Dimensions of the spray pipes;
5) Strength and stability of the drive system;
6) Reliability of welding.
Henan Huatai Cereals and Oils Machinery Co., Ltd. has been committed to the production and research and development of grain and oil machinery for 38+ years. It has mature production and manufacturing processes and skilled technical workers for edible oil processing, and is committed to providing customers with high-quality, cost-effective cooking oil equipment. The products are sold to more than a dozen countries and are well received by domestic and foreign customers!
Huatai Oil Machinery specializes in the production of oil equipment, mainly cooking oil press machine, vegetable oil refining equipment, edible oil extraction machine, complete edible oil production lines, etc. From raw material pretreatment to finished oil filling, the equipment models are complete and the quality is good. A variety of specifications and models meet the needs of different customers.
Also, we provide customized services for edible oil plants, from edible oil factory design drawings, equipment location drawings, process flow charts, equipment production and installation, technical operation training and after-sales services, to helps customers solve oil technology problems. Huatai Oil Machinery provides guarantees for the smooth production of the cooking oil plant.
All in all, to consult and purchase rice bran oil processing machine, you can go to Henan Huatai Cereals and Oils Machinery Co., Ltd. We will send you the complete features and specifications of the equipment. Please contact us for the price of Rice Bran Oil Processing Equipment. Welcome to visit our factory and for latest quotation.
Website: https://ricebranoilpress.com/
Email: info06@cnoilmachine.com