JP4119420B2 - 二重殻低温貯蔵槽 - Google Patents
二重殻低温貯蔵槽 Download PDFInfo
- Publication number
- JP4119420B2 JP4119420B2 JP2004349565A JP2004349565A JP4119420B2 JP 4119420 B2 JP4119420 B2 JP 4119420B2 JP 2004349565 A JP2004349565 A JP 2004349565A JP 2004349565 A JP2004349565 A JP 2004349565A JP 4119420 B2 JP4119420 B2 JP 4119420B2
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- JP
- Japan
- Prior art keywords
- heat insulating
- tank
- storage tank
- granular
- insulating material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Description
2: 低温貯蔵物
3: 内槽
4: 外槽
4a: 外槽の上面
5: 断熱層
6: 粒状断熱材
7: 支持体
8: 予備貯槽
9: 低温貯蔵物の入出口
10: 予備貯槽の蓋
20: タンクローリー(または、タンクトレーラー)
Claims (7)
- 低温貯蔵物を収容する内槽と前記内槽を内包する外槽を備え、前記内槽の外壁と前記外槽の内壁との間の断熱層に粒状断熱材を充填してなる二重殻低温貯蔵槽であって、
前記粒状断熱材が、粒径が略均一な多孔質球状粒子からなる粉粒体であり、
前記断熱層内の気相が減圧され、前記粒状断熱材に対して前記外槽の外壁に外部から加わる外圧と前記内槽の内壁に内部から加わる内圧との間の所定の圧力が加圧されていることを特徴とする二重殻低温貯蔵槽。 - 前記粒状断熱材に対して加圧される前記所定の圧力が、前記外圧と前記内圧の中間の圧力であることを特徴とする請求項1に記載の二重殻低温貯蔵槽。
- 前記粒状断熱材が、逆ミセル法を用いて合成された粒径が略均一な多孔質球状粒子からなる粉粒体であることを特徴とする請求項1または2に記載の二重殻低温貯蔵槽。
- 前記粒状断熱材を充填した予備貯槽を、前記断熱層に連通し、前記外槽の上面より上部に突出する個所に設けてあることを特徴とする請求項1〜3の何れか1項に記載の二重殻低温貯蔵槽。
- 前記粒状断熱材に対して加圧される前記所定の圧力が、前記予備貯槽に充填された前記粒状断熱材の上面から加圧されることを特徴とする請求項4に記載の二重殻低温貯蔵槽。
- 前記多孔質球状粒子の直径が、3〜30μmであることを特徴とする請求項1〜5の何れか1項に記載の二重殻低温貯蔵槽。
- 前記多孔質球状粒子が、ガラス質であることを特徴とする請求項1〜6の何れか1項に記載の二重殻低温貯蔵槽。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004349565A JP4119420B2 (ja) | 2004-12-02 | 2004-12-02 | 二重殻低温貯蔵槽 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004349565A JP4119420B2 (ja) | 2004-12-02 | 2004-12-02 | 二重殻低温貯蔵槽 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006161833A JP2006161833A (ja) | 2006-06-22 |
JP4119420B2 true JP4119420B2 (ja) | 2008-07-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004349565A Expired - Fee Related JP4119420B2 (ja) | 2004-12-02 | 2004-12-02 | 二重殻低温貯蔵槽 |
Country Status (1)
Country | Link |
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JP (1) | JP4119420B2 (ja) |
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2004
- 2004-12-02 JP JP2004349565A patent/JP4119420B2/ja not_active Expired - Fee Related
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JP2006161833A (ja) | 2006-06-22 |
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