JP5052239B2 - 船舶 - Google Patents
船舶 Download PDFInfo
- Publication number
- JP5052239B2 JP5052239B2 JP2007185856A JP2007185856A JP5052239B2 JP 5052239 B2 JP5052239 B2 JP 5052239B2 JP 2007185856 A JP2007185856 A JP 2007185856A JP 2007185856 A JP2007185856 A JP 2007185856A JP 5052239 B2 JP5052239 B2 JP 5052239B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- hatch
- ship
- peripheral side
- combing
- 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
また、上記の船舶において、前記外周側室の上方に不活性ガス配管を接続し、前記外周側室の上方の気層部分に不活性ガスを大気圧以上の気圧で封入する。更に、上記の船舶において、前記液溜まり溝を、前記ハッチコーミングの外周側の上甲板に埋没又は半没させて設ける。
2 船倉
3 上甲板
4 ハッチコーミング
4b コーミーング側壁
4f コンプレッションバー
5 ハッチカバー
5b カバー天井
5d 支持部材
5f 弾性パッキン
5g 仕切り板
7 液溜まり溝(ウェル)
7c 抑制用部材
8 液体循環用配管
8a 調整弁
9 不活性ガス用配管
9a 調整弁
10、10A,10B,10C ハッチ構造
71 内周側室
72 外周側室
72a 外周側室の上方
Ha 外側の液位と内側の液位との差
Claims (4)
- 船舶の船倉の甲板の開口部を覆うハッチカバーと、開口部周囲のハッチコーミングとの間に、液封による気密構造を設け、前記液封による気密構造を、甲板上のハッチコーミングの内周又は外周に設けた液溜まり溝に、ハッチカバー側の仕切り板を挿入して、前記液溜まり溝を内周側室と外周側室とに分けると共に、前記内周側室と外周側室の下部では液体が流通するように連通させて構成し、前記液溜まり溝の開口部内周側壁と開口部外周側壁の少なくとも一方と、ハッチカバーと接触する部分に、弾性体パッキンを設け、前記液溜まり溝に、海水又は水を循環させるハッチ構造を備えた船舶において、
前記仕切り板の内外で液体によるU字管効果を発生させ、前記船倉内のガスの圧力に相当する液面差を液溜まり溝内に生じさせて、前記液溜まり溝内の液体で外側の大気と前記船倉内との間における気密状態を達成することを特徴とする船舶。 - 前記外周側室の上方に不活性ガス配管を接続し、前記外周側室の上方の気層部分に不活性ガスを大気圧以上の気圧で封入したことを特徴とする請求項1に記載の船舶。
- 前記貨物倉で液溜まり溝を、前記ハッチコーミングの外周側の上甲板に埋没又は半没させて設けたことを特徴とする請求項1又は2に記載の船舶。
- ガスハイドレートを輸送することを特徴とする請求項1〜3のいずれか1項に記載の船舶。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007185856A JP5052239B2 (ja) | 2007-07-17 | 2007-07-17 | 船舶 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007185856A JP5052239B2 (ja) | 2007-07-17 | 2007-07-17 | 船舶 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009023397A JP2009023397A (ja) | 2009-02-05 |
JP5052239B2 true JP5052239B2 (ja) | 2012-10-17 |
Family
ID=40395657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007185856A Expired - Fee Related JP5052239B2 (ja) | 2007-07-17 | 2007-07-17 | 船舶 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5052239B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7015814B2 (ja) * | 2019-09-24 | 2022-02-03 | Ihi運搬機械株式会社 | 船積み用防風雨装置 |
CN116588272B (zh) * | 2023-07-13 | 2023-09-12 | 南通远洋船舶配套有限公司 | 一种用于船舶上的防护式安全装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4729999Y1 (ja) * | 1969-04-02 | 1972-09-07 | ||
JPS5290809A (en) * | 1976-01-27 | 1977-07-30 | Ishikawajima Harima Heavy Ind Co Ltd | Low temperature liquid storage tank |
JP4288194B2 (ja) * | 2004-03-12 | 2009-07-01 | 三井造船株式会社 | ガスハイドレート輸送船 |
-
2007
- 2007-07-17 JP JP2007185856A patent/JP5052239B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009023397A (ja) | 2009-02-05 |
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