The utility model discloses a two-stage condensation type oregano
essential oil extraction device, which relates to the technical field of
essential oil extraction and comprises a rack, a heater, a control panel, a first-stage condenser, a second-stage condenser, an oil-water separation
bottle and an
essential oil drying bottle are arranged on the rack, a distiller is arranged on the heater, the control panel is in control connection with the heater, and the first-stage condenser and the second-stage condenser are arranged on the rack. A waste
discharge pipe, a
water level observation port and an L-shaped return
pipe are arranged at the lower part of the distiller, an overflow
pipe is arranged at the upper part of the distiller, and first valves are arranged on the waste
discharge pipe and the overflow pipe; a feeding hopper is fixedly mounted at the upper end of the
backflow pipe, and the output end of the overflow pipe is located over the feeding hopper; a sealing cover is detachably mounted at the top of the distiller, and a temperature sensor is arranged on the sealing cover. According to the two-stage condensation type
origanum vulgare essential oil extraction device, an
origanum vulgare material is fixed through the bendable pressing plate, so that the
origanum vulgare material is always soaked in water in the
distillation process, the contact area of steam and the material is increased, and the essential oil
precipitation efficiency is improved.