The invention relates to a volatile oil extracting, collecting and separating device which is a device for collecting and separating volatile oil, and applicable to the fields of chemical engineering, medicines, foods and the like. The volatile oil extracting, collecting and separating device comprises an extracting tank, a condenser and a collecting and separating facility, wherein the top of the extracting tank is collected with the upper end of the condenser by virtue of a collecting pipeline, the lower end of the condenser enters the inner layer of the collecting and separating facility by virtue of an inlet pipeline, and the outer layer of the collecting and separating facility is connected with the extracting tank through an outlet pipeline; the collecting and separating facility is provided with an air filter; the air pressure balance between the inner layer and the outer layer is kept so as to prevent pollution. The device disclosed by the invention is simple, strong in maneuverability, and applicable to the extraction and separation of volatile oil in the fields of chemical engineering, foods, medicines, and the like.