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To provide a vessel capable of easily carrying out additional vacuum drawing work.SOLUTION: A vessel includes: a hull; a double shell tank loaded on the hull with a vacuum space formed in between an inner tank and an outer tank; a ceiling wall for covering the double shell tank from above; and an ex...

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Bibliographische Detailangaben
Hauptverfasser: GOKAN KAZUTO, SHINGO MASASHI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a vessel capable of easily carrying out additional vacuum drawing work.SOLUTION: A vessel includes: a hull; a double shell tank loaded on the hull with a vacuum space formed in between an inner tank and an outer tank; a ceiling wall for covering the double shell tank from above; and an exhaust pipe with one end connected to the double shell tank to communicate with the vacuum space and the other end capable of connecting with the vacuum pump mounted on the ceiling wall.SELECTED DRAWING: Figure 1 【課題】追加的真空引き作業を簡単に行うことができる船舶を提供する。【解決手段】船舶は、船体と、船体に搭載された、内槽と外槽との間に真空空間が形成された二重殻タンクと、二重殻タンクを上方から覆う天井壁と、一端が真空空間と連通するように二重殻タンクに接続され、他端が天井壁上に載置される真空ポンプと接続可能な排気ポートである排気管と、を備える。【選択図】図1