GAS DOME STRUCTURE AND LIQUEFIED GAS STORAGE TANK HAVING THE SAME

摘要

Disclosed are a gas dome structure installed in a liquefied gas storage tank capable of storing liquefied gas and a liquefied gas storage tank having the gas dome structure. The gas dome structure is disposed to pass through the gas dome body 22 installed on the ceiling of the liquefied gas storage tank and the inside of the gas dome body 22 to communicate the inside and outside of the liquefied gas storage tank It includes a pipe 24 and a heat blocking device 30 attached to the pipe 24 to block the transfer of cold air from the liquefied gas accommodated in the liquefied gas storage tank to the inside of the gas dome body 22 . can do.