LIQUEFIED GAS STORAGE TANK WALL Russian patent published in 2024 - IPC F17C3/06 F17C13/08 B63B25/16 

FIELD: gas industry.

SUBSTANCE: group of inventions relates to wall (1) of a liquefied gas storage tank. Wall includes secondary heat-insulating barrier (2) including secondary panels (3) attached to support structure (4), secondary sealing membrane (5). Besides, wall includes primary heat-insulating barrier (6) including primary panels (7), which have shape of rectangular parallelepiped and are attached to secondary heat-insulating barrier. Primary sealing membrane (8) is installed on primary heat insulation barrier (6) and is intended for contact with the liquefied gas contained in the tank, in which one of primary panels (7) is attached to the secondary heat-insulating barrier by means of four primary fastening devices (29), each of which is located in corner (30, 31, 32, 33) of said primary panel (7). Said primary panel (7) includes centering hole (42), which is formed in the central section of said primary panel (7) and into which a primary centering device (41) is inserted, which is attached to one of secondary panels (3).

EFFECT: accurate positioning of primary panels relative to secondary ones.

21 cl, 10 dwg