The present invention relates to a liquefied natural gas (LNG) storage tank, configured to enable a first insulation wall to be slid along a horizontal direction to reduce thermal stress, and an insulation wall fixing device thereof. According to one embodiment of the present invention, a storage tank for storing LNG comprises: a first sealing wall to seal liquid of LNG while being in contact with LNG stored in the storage tank; a first insulation wall to insulate the LNG while being placed under the first sealing wall; a second insulation wall installed in an inner wall of the storage tank to insulate the LNG; and an insulation wall fixing device having a structure to enable the first insulation wall to be slid along a horizontal direction and fixing the first insulation wall to the second insulation wall.

    본 발명은 1차 단열벽이 수평 방향으로 슬라이딩할 수 있도록 구성되어 열응력을 감소시킬 수 있는 액화천연가스 저장탱크 및 액화천연가스 저장 탱크의 단열벽 고정장치에 관한 것이다. 본 발명의 일 실시 예에 따르면, 액화천연가스를 저장하는 저장 탱크에 있어서, 상기 저장탱크에 저장된 액화천연가스와 접하면서 상기 액화천연가스를 액밀하는 1차 밀봉벽; 상기 1차 밀봉벽의 아래에 위치하면서 상기 액화천연가스를 단열시키는 1차 단열벽; 상기 저장탱크의 내부벽에 설치되어 상기 액화천연가스를 단열시키는 2차 단열벽; 및 상기 1차 단열벽이 수평방향으로 슬라이딩할 수 있는 구조로 상기 1차 단열벽을 상기 2차 단열벽에 고정시키는 단열벽 고정장치를 포함하는 저장탱크가 제공된다.


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    Title :

    LNG STORAGE TANK AND INSULATION PANNEL SECURING DEVICE THEREOF


    Additional title:

    액화천연가스 저장탱크 및 액화천연가스 저장 탱크의 단열벽 고정장치


    Contributors:

    Publication date :

    2016-12-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B65D Behältnisse zur Lagerung oder zum Transport von Gegenständen oder Materialien [Container], z.B. Säcke, Beutel, Fässer, Flaschen, Dosen, Kästen, Büchsen, Schachteln, Packkörbe, Tonnen, Gläser, Flüssigkeitsbehälter, Trichtersilos, Transportbehälter , CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS / 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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