An insulation structure of a liquefied gas storage tank with improved structural stability is disclosed. The insulation structure of a liquefied gas storage tank according to an embodiment of the present invention includes: a foam insulation layer covering an outer surface of the storage tank for accommodating liquefied gas; a plurality of barriers provided to surround the outside of the foam insulation layer; a plurality of supports for supporting the plurality of barriers by spacing the plurality of barriers apart from the outer surface of the foam insulation layer; and a powder insulating material filled in a space between the outer surface of the foam insulation layer and the inner surface of the plurality of barriers, wherein each support may be provided with a plurality of through-holes perpendicular to the longitudinal direction of the support.

    액화가스 저장탱크의 단열구조체가 개시된다. 본 발명의 일 실시 예에 의한 액화가스 저장탱크의 단열구조체는 액화가스를 수용하는 저장탱크의 외면을 덮는 발포 단열층; 발포 단열층의 외측을 감싸도록 마련되는 복수개의 방벽; 복수개의 방벽을 발포 단열층의 외면으로부터 이격시켜 지지하는 복수개의 지지대; 및 발포 단열층의 외면과 복수개의 방벽의 내면 사이의 이격공간에 충진되는 파우더 단열재를 포함하고, 각각의 지지대는 지지대의 길이방향에 대해 수직하게 관통 형성되는 복수개의 관통홀을 구비하여 제공될 수 있다.


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    Title :

    INSULATION STRUCTURE OF CARGO TANK


    Additional title:

    액화가스 저장탱크의 단열구조체


    Contributors:
    SUNGWOOK CHUNG (author) / SANGIK JEON (author) / TAE MIN CHO (author) / SEONG GI LEE (author) / YEOGYEONG HAN (author) / BONGJAE KIM (author)

    Publication date :

    2023-01-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / F17C Behälter zum Aufnehmen oder Speichern verdichteter, verflüssigter oder verfestigter Gase , VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES



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