JP6407406B2 - 液化ガス貯蔵タンクのポンプ塔 - Google Patents
液化ガス貯蔵タンクのポンプ塔 Download PDFInfo
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- JP6407406B2 JP6407406B2 JP2017506932A JP2017506932A JP6407406B2 JP 6407406 B2 JP6407406 B2 JP 6407406B2 JP 2017506932 A JP2017506932 A JP 2017506932A JP 2017506932 A JP2017506932 A JP 2017506932A JP 6407406 B2 JP6407406 B2 JP 6407406B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/24—Arrangement of ship-based loading or unloading equipment for cargo or passengers of pipe-lines
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- 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
- F17C3/00—Vessels not under pressure
- F17C3/02—Vessels not under pressure with provision for thermal insulation
- F17C3/022—Land-based bulk storage containers
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- 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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/02—Containers for fluids or gases; Supports therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
- F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
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- 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
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- 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
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- 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
- F17C3/00—Vessels not under pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
- F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
- F04B2015/081—Liquefied gases
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- 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
- F17C2201/0147—Shape complex
- F17C2201/0157—Polygonal
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- 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)
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- 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/01—Reinforcing or suspension means
- F17C2203/011—Reinforcing means
- F17C2203/013—Reinforcing means in the vessel, e.g. columns
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- 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/03—Thermal insulations
- F17C2203/0304—Thermal insulations by solid means
- F17C2203/0329—Foam
- F17C2203/0333—Polyurethane
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- 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0602—Wall structures; Special features thereof
- F17C2203/0612—Wall structures
- F17C2203/0626—Multiple walls
- F17C2203/0629—Two walls
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- 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
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0379—Manholes or access openings for human beings
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- 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
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
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- 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
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- 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
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- 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
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/01—Propulsion of the fluid
- F17C2227/0128—Propulsion of the fluid with pumps or compressors
- F17C2227/0135—Pumps
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- 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
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/01—Propulsion of the fluid
- F17C2227/0128—Propulsion of the fluid with pumps or compressors
- F17C2227/0171—Arrangement
- F17C2227/0178—Arrangement in the vessel
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- 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
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- 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
- F17C2270/011—Barges
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- 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
- F17C2270/011—Barges
- F17C2270/0115—Barges immerged
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
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Description
Claims (25)
- 液化ガス貯蔵タンクの内部に液化ガスを供給と排出するため、液化ガス貯蔵タンクの内部に設置されるポンプ塔において、
下端に排出ポンプが設置されて、前記液化ガス貯蔵タンク内の液化ガスを排出するために使用される排出用パイプと;
下端に非常用ポンプが設置される非常用パイプと;
前記液化ガス貯蔵タンク内に液化ガスを供給するための充填用パイプと;
前記排出用パイプ、前記非常用パイプ、および前記充填用パイプを相互に連結する補強材と;
前記ポンプ塔の垂直方向変位を可能にする一方、水平方向の移動と回転を制限するために前記液化ガス貯蔵タンクの底面に設置されるサポートと;を有し、
前記サポートは、船体側に固定される下部胴体と、前記ポンプ塔側に固定される上部胴体と、前記下部胴体と前記上部胴体との間に介在するくさび部材とを備える、ポンプ塔。 - 前記下部胴体は、船体の底面に装着される第1下部胴体、前記第1下部胴体から上方に延長する第2下部胴体を有し、
前記第1下部胴体は、前記液化ガス貯蔵タンクの密封断熱防壁内に埋め込まれることを特徴とする、請求項1に記載のポンプ塔。 - 前記第1下部胴体と前記第2下部胴体は中空形状で、前記第1下部胴体と前記第2下部胴体のうち少なくとも一つの内部には断熱材が充填されることを特徴とする、請求項2に記載のポンプ塔。
- 前記第1下部胴体は放射状で形成される複数のリブによって前記底面に安定的に固定されることを特徴とする、請求項2に記載のポンプ塔。
- 前記第1下部胴体は、中空の截頭円錐形状であり、内部に断熱材が充填されることを特徴とする、請求項2に記載のポンプ塔。
- 前記上部胴体は、上部が広く下部が狭い形状をなすように傾斜表面を有することを特徴とする、請求項1に記載のポンプ塔。
- 前記第2下部胴体は前記上部胴体内に挿入されて、前記くさび部材は前記第2下部胴体と前記上部胴体との間に位置することを特徴とする、請求項2に記載のポンプ塔。
- 前記くさび部材は、一側が狭く他側が広い形状であり、狭い方が下方を向いて前記下部胴体と前記上部胴体の間に配置されることを特徴とする、請求項1に記載のポンプ塔。
- 前記くさび部材の離脱を防止し、前記くさび部材が前記上部胴体と下部胴体の間に挿入される方向に前記くさび部材を加圧できるように、前記上部胴体に結合するカバー部材をさらに有することを特徴とする、請求項1に記載のポンプ塔。
- 前記カバー部材と前記上部胴体はボルトとナットによって結合し、前記ボルトの頭部と前記カバー部材との間にはスプリングワッシャーが介在することを特徴とする、請求項9に記載のポンプ塔。
- 前記排出用パイプ、前記非常用パイプ、および前記充填用パイプが四角柱形で配列して構成される、請求項1に記載のポンプ塔。
- 前記排出用パイプ、前記非常用パイプ、および前記充填用パイプは、補強材によって相互に連結されることを特徴とする、請求項11に記載のポンプ塔。
- 前記補強材は、水平方向に延長することを特徴とする、請求項12に記載のポンプ塔。
- 前記補強材は、4つが一組をなし、前記排出用パイプ、前記非常用パイプ、および前記充填用パイプを頂点にして、4つの前記補強材を辺にする四角形が形成されるように、水平面上に設置されることを特徴とする、請求項12に記載のポンプ塔。
- 液化ガス貯蔵タンクの内部に液化ガスを供給と排出するため、液化ガス貯蔵タンクの内部に設置されるポンプ塔において、
前記ポンプ塔の垂直方向変位を可能にする一方回転を制限するために、前記液化ガス貯蔵タンクの底面に設置される回転防止サポートと;
前記ポンプ塔の垂直方向変位を可能にする一方水平方向の移動を制限するために、前記液化ガス貯蔵タンクの底面に設置される水平移動防止サポートと;を備え、
前記回転防止サポートと前記水平移動防止サポートは、船体側に固定される下部胴体と、前記ポンプ塔側に固定される上部胴体と、前記下部胴体と前記上部胴体との間に介在するくさび部材とを各々有する、ポンプ塔。 - 前記回転防止サポートの下部胴体は、船体の底面に装着され、前記液化ガス貯蔵タンクの密封断熱防壁と同じ高さを有する第1下部胴体と、前記第1下部胴体から延長する第2下部胴体を有する、請求項15に記載のポンプ塔。
- 前記第1下部胴体は円筒形状であり、前記第2下部胴体は正方形筒形状であることを特徴とする、請求項16に記載のポンプ塔。
- 前記第1下部胴体は截頭円錐形状であり、前記第2下部胴体は平らな面が対向するように形成された円筒形状であることを特徴とする、請求項16に記載のポンプ塔。
- 前記回転防止サポートの上部胴体は上方が広く下方が狭い四角筒形状をなすように左側及び右側の傾斜面を有し、
前記回転防止サポートの上部胴体の内部には前記第2下部胴体が挿入されて、
前記くさび部材は、前記左側及び右側傾斜面と前記第2下部胴体との間に挿入される方向に弾性的な加圧状態で介在することを特徴とする、請求項16に記載のポンプ塔。 - 前記水平移動防止サポートの下部胴体は、
船体の底面に装着されて前記液化ガス貯蔵タンクの密封断熱防壁と同じ高さである第1下部胴体と、前記第1下部胴体から延長する第2下部胴体を有することを特徴とする、請求項15に記載のポンプ塔。 - 前記第1下部胴体と前記第2下部胴体は、円筒形状であることを特徴とする、請求項20に記載のポンプ塔。
- 前記第1下部胴体は截頭円錐形状であり、前記第2下部胴体は円筒形状であることを特徴とする、請求項20に記載のポンプ塔。
- 前記水平移動防止サポートの上部胴体は、上部が広く下部が狭い截頭円錐形状をなすように傾斜内周面を有し、
前記水平移動防止サポートの上部胴体の内部には前記第2下部胴体が挿入され、前記くさび部材は前記内周面と前記第2下部胴体の間に挿入される方向に弾性的な加圧状態で介在することを特徴とする、請求項20に記載のポンプ塔。 - 前記くさび部材は複数個が互いに間隔を置いて円形に配列し、
前記上部胴体の上部には前記くさび部材の離脱を防止するカバー部材がボルトとナットによって結合し、
前記ボルトは前記くさび部材の間に位置して前記くさび部材間隔が維持されることを特徴とする、請求項20に記載のポンプ塔。 - 液化ガスを貯蔵する液化ガス貯蔵タンクにおいて、
収容する液化ガスの漏出を防止し、外部からの熱伝達を遮断するために設置される密封断熱防壁と;
前記液化ガス貯蔵タンク内に液化ガスを排出、または前記液化ガス貯蔵タンク内に液化ガスを供給するために使用されるパイプを備えるポンプ塔と;
前記ポンプ塔が固定できるように前記液化ガス貯蔵タンクの上部に形成される液体ドームと;を有し、
前記ポンプ塔は、垂直方向変位を可能にする一方、水平方向の移動と回転を制限するために、前記液化ガス貯蔵タンクの底面に設置されるサポートを備え、
前記サポートは、船体側に固定される下部胴体、前記ポンプ塔側に固定される上部胴体、前記下部胴体と前記上部胴体との間に介在するくさび部材を備える、
液化ガス貯蔵タンク。
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PCT/KR2015/008233 WO2016021950A1 (ko) | 2014-08-06 | 2015-08-06 | 액화가스 저장탱크의 펌프타워 |
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FR3065941A1 (fr) * | 2017-05-05 | 2018-11-09 | Gaztransport Et Technigaz | Procede de manutention d'une cargaison de gaz liquefie et installation de stockage |
CN107990144A (zh) * | 2017-11-30 | 2018-05-04 | 长沙深蓝未来智能技术有限公司 | 不规则空间置换气体的方法和设备 |
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FR3092561A1 (fr) * | 2019-02-07 | 2020-08-14 | Gaztransport Et Technigaz | Dispositif de vérification du positionnement d’un patin contre un fond de logement pour le maintien d’une tour de pompage. |
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