What does the traditional Chinese medicine extraction equipment do? What is the principle?

Thermal reflux extraction and low-temperature concentration unit for traditional Chinese medicine: The thermal reflux extraction and low-temperature concentration unit for traditional Chinese medicine integrates four extraction principles: decoction extraction, percolation extraction, countercurrent extraction and reflux extraction, and carries out two processes of extraction and concentration of traditional Chinese medicine at the same time, completing the new process of extraction and concentration of traditional Chinese medicine at one time, changing the high-temperature boiling process under pressure and normal pressure in the traditional extraction tank, and using vacuum negative pressure to reduce the boiling point and carry out low-temperature extraction and concentration. The working temperature in the extraction tank is controlled at 40℃ ~ 100℃, and the concentration temperature is controlled at 50℃ ~ 80℃. Due to the use of vacuum negative pressure, Chinese herbal medicine cells expand rapidly, forcing the cell membrane to rupture rapidly, so that the effective components in the cells are continuously separated and dissolved. At the same time, the secondary steam generated by extraction and concentration enters the hot reflux condenser to form hot condensate, which is used as a new solvent and continuously refluxes to the medicinal materials in the extraction tank to maintain a high concentration difference. The hot condensate continuously passes through the medicinal material layer from top to bottom, playing the role of dynamic extraction and percolation, and then the extract continuously enters the concentrator for concentration. According to years of practical experience and research, under the action of negative pressure and low-temperature vaporization heat, the greater the concentration difference, the higher the extraction rate of effective components, and the reflux hot condensate will replace all the original solvents in the extraction tank in about 2-3 hours, so that the solute in the medicinal materials tissue in the extraction tank can maintain a high concentration difference in unit time and the extraction efficiency is higher. Multifunctional extraction tank: it is suitable for extracting the components of aromatic oil in the industries of traditional Chinese medicine, plants, biopharmaceuticals, food, chemical industry, etc. under the conditions of normal pressure, slight pressure, decoction, warm soaking, forced circulation of thermal reflux, infiltration, etc. ...