WALL OF AIR-TIGHT AND HEAT-INSULATING TANK Russian patent published in 2023 - IPC F17C3/04 F17C9/00 F17C13/00 

FIELD: gas storage devices.

SUBSTANCE: group of inventions relates to the wall of a tank intended for storage of liquefied gas. The tank wall contains one heat-insulating barrier and one sealing membrane. The heat-insulating barrier contains a plurality of insulating panels located adjacent to each other, each insulating panel contains a supporting top sheet. The support top sheets of the heat-insulating barrier form a support surface, and the sealing membrane comprises a plurality of skin belts. The tank wall contains a plurality of metal supports for welding connection, each support (15) for welding connection contains a base held in the grooves and contains a branch protruding above the supporting surface between two raised edges of two adjacent sheathing chords. Each of the two raised edges is welded to a support inserted between said raised edges. Each support (15) for joining by welding contains the main section (32) and one end (33) of the support for joining by welding. The main section (32) contains the mounting base. One end (33) of the support for welding connection contains an end base, the end base is located at a distance from the mounting base. The groove at the end (33) of the support for connection by welding contains a fastening, the fastening is made with the possibility of holding the end base in the groove.

EFFECT: increasing the reliability of the tank.

21 cl, 8 dwg