It is suitable for the extraction and concentration of Chinese herbal medicines and natural products, aromatic oil extraction and recovery of organic solvents. It can achieve various extraction requirements such as normal pressure, negative pressure, positive pressure extraction, static extraction, thermal reflux extraction, etc., especially the low temperature extraction of heat-sensitive materials. concentrate.
Equipment principle: Put the prepared prescription medicinal materials into the extraction tank, add 5-10 times the amount of medicinal materials at one time, and soak for a certain period of time, then turn on the heating. (Steam heating is only used when extracting aromatic oil.) After the process time is boiled and extracted, the higher temperature extract can be continuously coarsely filtered from the bottom of the extraction tank through the filter screen to the filter, and then enters the concentrator and concentrated. When the steam is generated, it enters the condenser and becomes a condensate, which is returned to the extraction tank as a new solvent. The secondary steam generated in the extraction tank is condensed into a condensate by the condenser, which is returned to the extraction tank. All the steam generated by the solvent is converted into condensate and returned to the extraction tank through heat exchange. The secondary steam is fully utilized in the process, and a new solvent is formed to return to the extraction. Therefore, the solute and solvent in the medicinal material always maintain a high gradient mass transfer, Rapid dissolution. This unit does not have explosion-proof function, except for special agreements.
Imported brand high-quality electrical components, PLC control system, independent programming, can realize digital production. Equipped with buzzer alarm and production time warning function. Touch screen control, easy to operate and learn, and the production process saves more time.
Three layer stainless steel 304 tank body, heat insulation, improve extraction efficiency and ensure production safety.The surface of the tank is treated by wire drawing to reduce the reflected light,The mirror inside the tank body is polished to reduce material stickiness and easy to clean,The tank is equipped with a visual device to facilitate the observation of the extraction progress.
The three-layer stainless steel 304 tank body is insulated to accelerate the concentration speed and ensure production safety.The surface of the tank is treated by wire drawing to reduce the reflected light,The mirror inside the tank body is polished to reduce material stickiness and easy to clean,The tank body is equipped with a visual device to facilitate the observation of concentration effect.