In the modern oil and fat industry, the efficiency of extracting vegetable oil is crucial. As the demand for high-quality edible oil increases, companies are in urgent need of finding efficient and low-energy hydraulic press solutions to increase production capacity.
Hydraulic presses can be divided into three categories according to their types: hydraulic presses, screw presses and solvent extraction presses. These three types of hydraulic presses have their own characteristics and can meet different extraction needs.
The hydraulic press uses the hydraulic principle to inject high-pressure liquid into the press cavity. It is suitable for hard-shell oil crops (such as peanuts and sesame), and its oil recovery rate can exceed 90%.
The screw oil press adopts the screw extrusion principle and is suitable for soft and hard shell oil crops. It has high efficiency and strong adaptability. The oil recovery rate is generally between 60% and 70%.
The solvent extraction oil press obtains oil by mixing solvent with oil crops and recovering the solvent. The oil recovery rate is about 40%-50%, but attention should be paid to the problem of residual solvent.
Choosing a suitable hydraulic press according to needs can not only improve the efficiency of oil extraction, but also reduce production costs.
In addition, the energy consumption of the hydraulic press is also a key factor. Hydraulic hydraulic presses have the lowest energy consumption, which is an important indicator for measuring the sustainability of the machine.
To sum up, choosing the right type of hydraulic press can significantly improve the extraction efficiency of vegetable oil and bring better economic benefits to the enterprise.