Explanation of Essential Oil Extraction from Mugwort Leaves
　　The extraction yield of essential oil from Artemisia argyi leaves was 3.0-3.8.
　　500L distillation kettle feeding 130-170KG at a time, 50-60 minutes at a time distillation;
　　The lower steam enters the kettle directly, and the middle steam enters and exits.
　　Upper basket lifting device, upper cover. There is a water supply outlet on the side of the upper mouth of the kettle. The steam outlet enters the condenser and then enters the cooler. After cooling by the cooler, the essential oil of Artemisia argyi leaves enters the oil-water separator. The essential oil of Artemisia argyi leaves spills through the oil outlet, and the wastewater flows back into the recovery tank. The wastewater is transported to the liquid storage tank by centrifugal pump.