Artemisia argyi essential oil purification device and purification process

The invention belongs to the technical field of essential oil purification, and particularly discloses a wormwood essential oil purification device and a purification technology.The wormwood essential oil purification device comprises an outer tank, an inner tank and a gland, the outer tank and the inner tank are integrally arranged, the gland is used for blocking an opening in the top of the inner tank, an extraction component is arranged on the inner side of the inner tank, and a heater is arranged on the inner side wall of the inner tank; the heater is externally connected with a power supply, the extraction component comprises a rotating pipe, a wormwood body to be extracted is stored in the rotating pipe, and an exhaust cavity is formed between the outer tank and the inner tank. Water vapor is rapidly discharged into the purification pipe from the connector through internal pressure on the inner side of the inner tank, the purification pipe absorbs wormwood essential oil in the water vapor through the oi