The drying device is a device for transferring the outer structure to a vacuum suction conveying device using compressed air on a vertical multi-stage drywall, drying the same, and then taking it out to the outside through a vacuum suction conveying device수직다단건조망위에 외부의 건조물을 압축공기를이용한 진공흡입이송장치로 이송후 건조후 위진공흡입이송장치로 외부로 빼내는건조방식의 장치이다