Solid-liquid extraction system based on radio frequency waves

The invention relates to the technical field of solid-liquid extraction, and discloses a radio frequency wave-based solid-liquid extraction system, which comprises a heating cavity module, a radio frequency heating module and a control system module, the heating cavity module comprises a heating cavity, a polytetrafluoroethylene partition plate, a polytetrafluoroethylene table, an extraction container, a mounting notch, a positive and negative thread sliding table, a right arc-shaped polar plate, a left straight polar plate and the like; the heating cavity module is further provided with an optical fiber temperature measuring system and a blowing type stirring system, the temperature change of feed liquid in the extraction process can be monitored, and the accuracy of the technological process is ensured. Specifically, the radio frequency extraction system is provided with an optical fiber temperature measurement system, whether the temperature of the content in the radio frequency extraction container reache