To realize work of taking out a pump from a tank with a simple structure.SOLUTION: A liquefied gas tank 1 is equipped with a tank body 10 that stores liquefied gas, a pump 3 that is disposed in the tank body 10 for delivering the liquefied gas, a pump barrel 2 that includes a cylindrical portion 21 extending upward from a position of the pump 3 and reaching the outside of the tank body 10 and an upper storage chamber 22 located above the cylindrical portion 21, a hoisting device 4 that is disposed in the upper storage chamber 22 and hoisting the pump 3 to the upper storage chamber 22 through the cylindrical portion 21, and an open/close valve 5 that is provided between the cylindrical portion 21 and the upper storage chamber 22 so as to open/close.SELECTED DRAWING: Figure 1
【課題】タンク内からポンプを取り出す作業を簡単な構成で実現する。【解決手段】液化ガスタンク1は、液化ガスを貯留するタンク本体10と、液化ガスを払い出すためにタンク本体10内に配置されたポンプ3と、ポンプ3の位置から上方に延びてタンク本体10の外側へと至る筒状部21と当該筒状部21の上方に位置する上部収容室22とを含むポンプバレル2と、上部収容室22内に配置され、筒状部21を通じてポンプ3を上部収容室22へ吊り上げる吊上げ装置4と、筒状部21と上部収容室22との間に開閉可能に設けられた開閉弁5とを備える。【選択図】図1
LIQUEFIED GAS TANK
液化ガスタンク
13.10.2023
Patent
Elektronische Ressource
Japanisch