JP2021185056A - ベントマスト - Google Patents
ベントマスト Download PDFInfo
- Publication number
- JP2021185056A JP2021185056A JP2020090259A JP2020090259A JP2021185056A JP 2021185056 A JP2021185056 A JP 2021185056A JP 2020090259 A JP2020090259 A JP 2020090259A JP 2020090259 A JP2020090259 A JP 2020090259A JP 2021185056 A JP2021185056 A JP 2021185056A
- Authority
- JP
- Japan
- Prior art keywords
- mast
- discharge pipe
- duct
- diameter
- bent
- 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.)
- Pending
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000001257 hydrogen Substances 0.000 claims abstract description 23
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 239000003949 liquefied natural gas Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
- B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
- B63B25/16—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
- B63J2/08—Ventilation; Air-conditioning of holds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/004—Details of vessels or of the filling or discharging of vessels for large storage vessels not under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/03—Orientation
- F17C2201/035—Orientation with substantially horizontal main axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/052—Size large (>1000 m3)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/054—Size medium (>1 m3)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/018—Supporting feet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/012—Hydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/033—Small pressure, e.g. for liquefied gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/04—Reducing risks and environmental impact
- F17C2260/042—Reducing risk of explosion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/03—Treating the boil-off
- F17C2265/031—Treating the boil-off by discharge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0102—Applications for fluid transport or storage on or in the water
- F17C2270/0105—Ships
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
本発明は上述した実施形態に限定されるものではなく、本発明の要旨を逸脱しない範囲で種々の変形が可能である。
本発明の一つの側面からのベントマストは、液化水素運搬船に設けられるベントマストであって、マスト本体と、前記マスト本体の上方に配置された放出管と、前記マスト本体と前記放出管とを接続する膨出ダクトと、前記膨出ダクト内に配置された、前記放出管から侵入する雨を受ける漏斗と、を備え、前記放出管の長さは前記放出管の内径よりも大きい、ことを特徴とする。
5 ベントマスト
6 マスト本体
7 膨出ダクト
71 拡径部
72 筒状部
73 縮径部
8 放出管
9 漏斗
Claims (9)
- 液化水素運搬船に設けられるベントマストであって、
マスト本体と、
前記マスト本体の上方に配置された放出管と、
前記マスト本体と前記放出管とを接続する膨出ダクトと、
前記膨出ダクト内に配置された、前記放出管から侵入する雨を受ける漏斗と、を備え、
前記放出管の長さは前記放出管の内径よりも大きい、ベントマスト。 - 前記ダクトは、前記マスト本体から上向きに拡径する拡径部と、前記放出管に向かって上向きに縮径する縮径部と、前記拡径部と前記縮径部との間に介在する筒状部を含む、請求項1に記載のベントマスト。
- 鉛直方向において、前記漏斗の上端は、前記筒状部の下端と上端の間に位置する、請求項2に記載のベントマスト。
- 鉛直方向において、前記拡径部の長さは前記縮径部の長さよりも長い、請求項2または3に記載のベントマスト。
- 鉛直方向に対する前記拡径部の角度は、30度以下である、請求項2〜4の何れか一項に記載のベントマスト。
- 液化水素運搬船に設けられるベントマストであって、
マスト本体と、
前記マスト本体の上方に配置された放出管と、
前記マスト本体と前記放出管とを接続する膨出ダクトと、
前記膨出ダクト内に配置された、前記放出管から侵入する雨を受ける漏斗と、を備え、
前記ダクトは、前記マスト本体から上向きに拡径する拡径部と、前記放出管に向かって上向きに縮径する縮径部と、前記拡径部と前記縮径部との間に介在する筒状部を含む、ベントマスト。 - 鉛直方向において、前記漏斗の上端は、前記筒状部の下端と上端の間に位置する、請求項4に記載のベントマスト。
- 鉛直方向において、前記拡径部の長さは前記縮径部の長さよりも長い、請求項6または7に記載のベントマスト。
- 液化水素運搬船に設けられるベントマストであって、
マスト本体と、
前記マスト本体の上方に配置された放出管と、
前記マスト本体と前記放出管とを接続する膨出ダクトと、
前記膨出ダクト内に配置された、前記放出管から侵入する雨を受ける漏斗と、を備え、
前記ダクトは、前記マスト本体から上向きに拡径する拡径部と、前記放出管に向かって上向きに縮径する縮径部を含み、
鉛直方向に対する前記拡径部の角度は、30度以下である、ベントマスト。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020090259A JP2021185056A (ja) | 2020-05-25 | 2020-05-25 | ベントマスト |
CN202180037389.5A CN115667064A (zh) | 2020-05-25 | 2021-05-25 | 通风桅杆 |
PCT/JP2021/019828 WO2021241588A1 (ja) | 2020-05-25 | 2021-05-25 | ベントマスト |
KR1020227044438A KR20230012600A (ko) | 2020-05-25 | 2021-05-25 | 벤트 마스트 |
EP21813333.8A EP4159610A4 (en) | 2020-05-25 | 2021-05-25 | VENTILATION MAST |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020090259A JP2021185056A (ja) | 2020-05-25 | 2020-05-25 | ベントマスト |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021185056A true JP2021185056A (ja) | 2021-12-09 |
Family
ID=78744045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020090259A Pending JP2021185056A (ja) | 2020-05-25 | 2020-05-25 | ベントマスト |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP4159610A4 (ja) |
JP (1) | JP2021185056A (ja) |
KR (1) | KR20230012600A (ja) |
CN (1) | CN115667064A (ja) |
WO (1) | WO2021241588A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4734233B1 (ja) * | 1969-04-24 | 1972-08-29 | ||
JPS57113800U (ja) * | 1981-01-06 | 1982-07-14 | ||
KR20180122793A (ko) * | 2017-05-04 | 2018-11-14 | 대우조선해양 주식회사 | 벤트 마스트 |
JP2018203106A (ja) * | 2017-06-06 | 2018-12-27 | 川崎重工業株式会社 | 液化ガス運搬船 |
WO2019097131A1 (fr) * | 2017-11-16 | 2019-05-23 | Gaztransport Et Technigaz | Mat d'evacuation de gaz |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203113726U (zh) * | 2013-01-25 | 2013-08-07 | 上海北友实验设备有限公司 | 排风管道末端的防雨、防风装置 |
JP6928486B2 (ja) | 2017-06-06 | 2021-09-01 | 川崎重工業株式会社 | ガス放出システム |
CN207438617U (zh) * | 2017-10-31 | 2018-06-01 | 安徽优诺净化科技有限公司 | 高空气体排放用的集雨罩结构 |
-
2020
- 2020-05-25 JP JP2020090259A patent/JP2021185056A/ja active Pending
-
2021
- 2021-05-25 CN CN202180037389.5A patent/CN115667064A/zh active Pending
- 2021-05-25 WO PCT/JP2021/019828 patent/WO2021241588A1/ja unknown
- 2021-05-25 EP EP21813333.8A patent/EP4159610A4/en active Pending
- 2021-05-25 KR KR1020227044438A patent/KR20230012600A/ko unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4734233B1 (ja) * | 1969-04-24 | 1972-08-29 | ||
JPS57113800U (ja) * | 1981-01-06 | 1982-07-14 | ||
KR20180122793A (ko) * | 2017-05-04 | 2018-11-14 | 대우조선해양 주식회사 | 벤트 마스트 |
JP2018203106A (ja) * | 2017-06-06 | 2018-12-27 | 川崎重工業株式会社 | 液化ガス運搬船 |
WO2019097131A1 (fr) * | 2017-11-16 | 2019-05-23 | Gaztransport Et Technigaz | Mat d'evacuation de gaz |
Also Published As
Publication number | Publication date |
---|---|
WO2021241588A1 (ja) | 2021-12-02 |
EP4159610A4 (en) | 2024-06-05 |
EP4159610A1 (en) | 2023-04-05 |
KR20230012600A (ko) | 2023-01-26 |
CN115667064A (zh) | 2023-01-31 |
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