TW418298B - Liquefied gas storage tank - Google Patents
Liquefied gas storage tank Download PDFInfo
- Publication number
- TW418298B TW418298B TW088117471A TW88117471A TW418298B TW 418298 B TW418298 B TW 418298B TW 088117471 A TW088117471 A TW 088117471A TW 88117471 A TW88117471 A TW 88117471A TW 418298 B TW418298 B TW 418298B
- Authority
- TW
- Taiwan
- Prior art keywords
- storage tank
- box
- skeleton
- shaped
- patent application
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D47/00—Making rigid structural elements or units, e.g. honeycomb structures
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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
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/18—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
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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
- 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
- F17C3/025—Bulk storage in barges or on 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
- 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
- F17C2201/03—Orientation
- F17C2201/032—Orientation with substantially vertical main axis
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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
- F17C2201/03—Orientation
- F17C2201/035—Orientation with substantially horizontal main axis
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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
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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
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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
- F17C2203/012—Reinforcing means on or in the wall, e.g. ribs
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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
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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
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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
- F17C2203/0604—Liners
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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
- F17C2203/0614—Single wall
- F17C2203/0617—Single wall with one layer
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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
- 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
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0636—Metals
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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
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0636—Metals
- F17C2203/0639—Steels
- F17C2203/0643—Stainless steels
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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
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0636—Metals
- F17C2203/0646—Aluminium
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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
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0636—Metals
- F17C2203/0648—Alloys or compositions of metals
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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
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0678—Concrete
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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
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0184—Attachments to the ground, e.g. mooring or anchoring
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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
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/22—Assembling processes
- F17C2209/221—Welding
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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
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/23—Manufacturing of particular parts or at special locations
- F17C2209/232—Manufacturing of particular parts or at special locations of 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
- 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
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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
- F17C2223/031—Not under pressure, i.e. containing liquids or solids only
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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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- 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
- F17C2260/01—Improving mechanical properties or manufacturing
- F17C2260/011—Improving strength
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- 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
- F17C2260/01—Improving mechanical properties or manufacturing
- F17C2260/013—Reducing manufacturing time or effort
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- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/01—Improving mechanical properties or manufacturing
- F17C2260/016—Preventing slosh
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- 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
- F17C2265/05—Regasification
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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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- 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
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- F17C2270/011—Barges
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- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
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- F17C2270/0118—Offshore
- F17C2270/0121—Platforms
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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
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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
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- F17C2270/0134—Applications for fluid transport or storage placed above the ground
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- Y10T29/53443—Means to assemble or disassemble container and fluid component
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- Engineering & Computer Science (AREA)
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Description
A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明(1 ) 本發明係關於液化瓦斯儲槽,尤指一種特別在地震 活動頻繁區域以接近大氣壓力之低溫來儲存低溫液化瓦斯 (例如,液化天然氣(“ LNG”))之儲槽。LNG通常係儲存 在雙壁式儲槽或容器中。内部儲槽主要係用以容納LNG, 而外殼則係用以將絕緣物固定在定位上,並且可以保護内 部儲槽及絕緣物以避免受到環境的不當影響《有時,外部 儲槽亦設計成一旦該内部儲槽失效時,其可以提供LNG 及相關蒸汽之第二容納部。陸用之儲槽在輸出或輸入端所 具有之一般容量係在50000至100000立方公尺的範圍内, 雖然亦有已經建造或正在建造之儲槽容積有大到200000 立方公尺者。 兩種不同類型之陸用儲槽結構被廣泛地用以儲存 LNG。第一種類型係包含一種平底式、圓筒狀、半直立之 儲槽’通常係採用9%的鎳鋼做為内部儲槽,以及採用碳 鋼、9%鎳鋼或者強化/預應力之混凝土來做為外殼。第二 類型係薄膜型儲槽,其中一薄的金属薄膜(例如,1.2mm 厚)係安裝在一圓筒狀混凝土結構令,接著便建構在地面 上方或地面下方。有一絕緣層體係插置在不銹鋼或鎳鐵合 金(Invar)薄膜與可承受負載之混凝土圓筒狀壁體及平坦底 板之間。 近來’在LNG終端站之結構上已有提出相當重大變 化者’尤其係在輸入終端站。其中一提議係採用將终端站 建造在距海岸一段很短的距離處,而在該處,LNG在以 管路輸送至陸上販售或使用之前,其將由一運輸艦卸下、 (請先閲讀背面之注意事項再填寫本頁) 、言 本纸張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 91555 182 98
五、發明説明(2 / 儲存、回收以及再液化β此類終端站之另一種更有可為的 方式’係在於該LNG儲槽及再液化設備係安裝在重力基 座、箱形、驳船狀結構體上,類似於現今安裝在墨西哥州 潸州海底的石油生產平台。 不幸地,不論係圓柱形儲槽或薄膜型儲槽對於在重 力基結構終端站上用以儲存LNG而言,皆不是特別地能 夠引起注意。圓柱形错槽相對於可以错存於其中之Lng 體積而言’係佔用重力基結構太多的空間,且其亦難以如 此建構’並且造價成本太高❶再者,此類儲槽之尺寸係必 須有所限制(例如,50000立方公尺),以使重力基結構可 藉由能夠輕易取得之營建設施來相當具有經濟效益地建設 完成。這需要相當複雜的储存裝置來滿足特定的儲存需 求’這對於成本及操作安全性考量而言,皆不是所樂見的。 在另一方面,薄膜型儲槽系統係可以内建在重力基 結構體中’以提供相當大的儲存體積。然而,一薄膜型儲 槽係需要一系列的建造流程,其中外部的混凝土結構係必 須在絕緣層及薄膜可以安裝在外部結構體之凹室内部之前 完全地建構完成《這通常係需要相當長的建造時間,而這 相對地表示成本的增加。再者,薄膜型儲槽係由習知的“實 驗性設計”原理來加以設計’其中針對一特定儲槽之令人 滿意的性能及其安全性的保證,係根據歷史經驗及實驗數 據’而非經過分析及量化過程的精確驗證。當需要新的尺 寸及形狀或當遭遇到不同的環境及/或因地震引起的負載 ,薄骐型儲槽便難以確保在不同LNG高度上可以 冬紙張尺度適用中國國家揉準(CNS ) Α4規格(210X297公釐) 91555 ---------f I (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 2 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明(3 ) 具有令人滿意的性能〇 因此,便需要一種用於近海的LNG儲存的儲槽系統, 其可以消除上述圓筒狀儲槽及薄膜型儲槽之缺點,此一儲 槽係多角型、箱形之結構體,其可以安裝至一位在鋼或混 凝土重力基結構體内部的空間t,且其係可以在低溫環境 下儲存大量的LNG(例如,100000立方公尺或以上)。該 儲槽亦應在常遭遇地殼活動區域(例如,地震)或者可能在 儲槽中引致液體攪動及相關的動態負載的區域中,於不同 的LNG液面仍能安全地操作》 類似箱形、多角形之多種储槽係已經在遠洋船隻、 運輸艦上用以儲存LNG。一種此類型之储槽,普遍稱之 為“ Conch”儲槽(例如,在美國專利第2,982,441號), 係已經由9%之鎳鋼或鋁合金所建構成。在上述援引為參 考之專利的原始設計中,該儲槽係由六個板片所構成(亦 即,四個側邊、儲槽之頂面或頂板以及底部或底板),其 係僅藉由水平樑及強化構件等等來加強或“強化其結 構”。根據該案發明人所稱,垂直強化構件係刻意地省略, 以消除或降低由於隨著LNG在儲槽中之體積的變化而在 垂直方向上之熱梯度所造成的熱應力》 在“Conch”餘槽中,水平連結桿係可以位在(a)壁體 之垂直界面的邊角上,以強化該邊角,以及/或(b)連接在 壁體相對表面之間以降低板片之撓曲。儘管如此,水平強 化之壁板以及雙向強化之底板及頂板,如上述援引參考之 專利中所具體實施者,基本上係可以提供儲槽結構強度及 ----------装------;tT------Φ. <請先閱讀背面之注$項再填寫本頁) 本紙張尺度適用中國國家梯準(CNS ) A4規格(210X297公釐) 3 91555 A7 B7 五、發明説明(4) 穩定性°藉由此一觀念所建構之儲槽在容董上根據報告係 小於10000立方公尺β 當Conch設計(如在美國專利第2,982,441號)欲延 伸應用至較大的儲槽時,便可預期一種類似於第1圖之設 計(亦即’由日本東京之IHI公司所發展出來之習知技術 的菱形儲槽)》現代的材料及設計方法已經不會對於垂直 強化構件有所限制’尤其係針對LNG之液面高度變化所 造成之熱梯度的考量上。因此,圖示之菱形儲槽係由壁體 平板所構成’其係同時由水平及垂直的橫樑/加強件所強 化。但針對23500立方公尺之較小尺寸的儲槽而言,在建 構處理及可操作之用途上為了達到令人滿意的強度及堅固 性’該‘‘ Conch”儲槽係必須具有中間強化隔板及橫隔 板’如同在IHI儲槽之每一長度及寬度方向上的垂直隔板 所示。一般相信此類型之設計對於具有較小儲存容量之儲 槽係較好的。 用於現代終端站且依照習知技術所建構之較大型儲 槽’將需要更多的隔板以支撐屋頂結構,並且在操作使用 上提供結構的強度及穩定性(例如,參照第2圖)。因此, 一般較大型之儲槽可以將其視為由數個對齊之小型Conch 型儲槽所構成,其令在相鄰儲槽之間的共用壁體係在完成 之儲存系統之整個儲存體積中構成一水平或橫向之隔板。 針對在船隻或其他運輸艦上的應用而言,位在儲槽 中之隔板不僅需要提供相當大型之儲槽的強度及穩定性, 並且還需要減小在儲槽上由於浮動之船艦在運輸期間的移 本紙張尺度通用中國國家標準(CNS ) A4規格(210X297公釐) 91555 (請先閱讀背面之注意事項存填寫本育) A. 訂 經濟部智慧財產局員工消費合作社印製 經濟部智慧財產局員工消費合作杜印製 A7 _____B7_五、發明説明(5 ) 動而造成LNG在儲槽t之任何攪動所形成之動態負載》 儲槽由於船隻受到風及波浪之作用所產生之振盪運動而在 儲槽上所造成之動態負載,通常係具有相當長的時間週期 (例如’ 6至12秒)。由儲槽内之隔板所構成之小隔室中的 液體攪動基本的時間週期係相當小,因此可以避免攪動負 載之共振及振幅放大。雖然隔板結構可使得儲槽適用於 LNG之海上運輸’然而當其應用在岸上或底部有支撐之 儲存方式時(例如’重力基結構)卻會具有某些缺點,這主 要係由於在這些環境中,由於地般活動(例如,地震等等) 所造成之動態負載係具有相當短的時間週期(例如,1/2至 1秒)。 由於在被限縮之小空間中的攪動波之基本週期與由 地般活動所造成之主要的“短”激發週期係相當地接近, 因此當由於地般活動而在儲槽中產生攪動時,在儲槽中之 隔板所構成之各別隔室之相當“短”的尺寸便會有相當不 利的影響。因此,對於陸用之LNG儲槽或者係安裝在重 力基結構想上然後再安裝於海底之儲槽的儲存空間,最好 係呈長形且暢通無阻,因為此類開口空間係有助於降低由 較短激發週期所造成之負載,其中該較短激發週期係由於 任何地殼活動發生時所會遭遇到的。再者,通常由隔板在 儲槽内所構成之相當多數量之隔室,係需要複數個低溫抽 取及處理系統來充填及漏空該儲槽’且複數個貫穿該頂板 之穿孔及連接部位,都將導致投資及營運成本之增加,並 且還會使得與一般LNG之儲存及處理有關之安全性的凰 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) --- ---------裝------1T------^ f請先閲讀背面之注意事項再填寫本頁> 5 91555 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明(6〉險提高。 本發明係提供一種大型、箱型多角形儲槽,其係用 以儲存液化瓦斯’尤其係使用在陸上或與諸如重力基結構 體之底部支撐型海底結構體配合使用,本發明並且提供一 種建構該儲槽之方法。基本上,該儲槽係由以下之構件所構成(a)内部雙向構架骨架結構(internal, two-way trussframe),亦即位在沿著縱向(亦即,沿著長度方向)及橫向(亦 即,沿著寬度方向)交叉轉折之垂直平面上的構架,以及 一蓋體,係密封式地包圍該骨架,以將欲儲存之液體容納 在儲槽中β 該内部構架骨架係由複數個垂直長形支撐件及水平 長形支撐件所構成,這些支撐件係分別連接至各別的端部 以構成箱型的骨架,其接著係具有圓形、非圓形之樑、柱 及支柱構件牢固於其中’以沿著構架骨架之長度及寬度方 向而提供額外的強度及穩定性。複數個經強化或未經強化 之板片(例如,9%之鎳鋼、鋁、鋁合金等等)係牢固至箱型 骨架的外面,以構成儲槽之蓋體。 襟、柱及支柱之許多不同的配置方式係可用以使構 架骨架達到適當的強度及堅固性,如同在橋樑及其他土木 結構上所使用之方式。就本發明之儲槽而言,在縱向及橫 向之構架骨架結構可以係不相同的,或者係相同的。或者, 在兩方向上之構架係設計成可以針對由於地殼活動所造成 的整體動態負載、支撐大型屋頂結構所需以及屋頂無法避 免的不均勻性所產生之負載’而提供特定的強度及堅固 (請先閲讀背面之注意事項再填寫本頁) ,11 表紙張尺度適用中國國家標準(CNS ) Α4規格(210X297公釐) 6 91555 A7 A7 經濟部智慧財產局員工消費合作社印製 五、發明説明(7 性。在本發明之較佳實施例中,為了適用於中度地殼活動 區域’該内部構架結構係可以僅設在橫向方向,而在縱向 方向上則未設任何構架a 更詳細地說,本發明之較佳實施例的大型、箱型多 角形儲槽係由兩個大致相同的端部,以及沒有一個或複 數個中間部所構成。所有之令間部基本上係具有相同之結 構,且每一中間部係由一堅固的骨架所構成,而該骨架係 由至少兩個垂直長形支撐件及至少兩個水平長形支撐件在 其各自之端部相互連接在一起而構成。額外的支撐件、樑、 柱及支柱構件係牢固在該骨架中,以提供該骨架額外的強 度及穩疋性》複數個板片係牢固至該骨架的外側,當各別 之部位組合在一起時,其係構成該儲槽之蓋體或容置空間 的壁體。 藉由使用箱型内部構架骨架來提供儲槽之主要支 撑’儲槽之内部空間將可以實際上形成相鄰接狀,而不$ 有由任何隔板或類似構件所形成之阻礙。這使得本發明氺 當長的内部空間可以避免由於地殼活動所造成之不同的重 態負載而在攪動期間相應於由於海上船艦的運動所產生名 負載而發生共振的狀態》 本發明之實際構造的操作及明顯的優點,在參照以 下之圖式之後,將可以獲得更深入的瞭解,其中該圏式並 不係依照實際比例尺繪製,且相同之標號係用以標示相同 的元件,其中: 第1圖係一簡化的立體視蹰,其宁部份係截面視圖, 本紙張尺度適用中國國家梯準(CNS ) A4規格(2】OX297公釐) 91555 i 11 批衣 I — I 訂 11 ---~線 (請先聞讀背面之注意事項再填寫本頁) 418?^8 Δ7 Α7 ___ Β7 經濟*邙智慧財產局員工消費合作社印髮 五、發明説明(8 ) 其中顯示依照習知技術所設計且目前所使用之典型LNG 儲槽。 第2圖係一大型儲槽的立體視圖,其係適用於現代 的終端站’且其係依照習知技術的延伸技術所設計。 第3圖係依照本發明較佳實施例之Lng儲槽其端部 的立體視圖》 第4囷係本發明較佳實施例之中間部的立體視圖。 第5圖係可由第4圖之剖面線5-5看到的視圖。 第6圖係可由第5圖之剖面線6-6看到的視圖。 第7圖係一立體視圖,且其中部份係截面視圖,其 中顯示依照本發明較佳實施例之組合完成的儲槽。 茲詳細參照圖式,第1圖係顯示一種典型習知技術 的多角箱形儲槽“ T” ,係在運輸期間在海上船艦之船身 “H”中用以儲存LNG。該23500立方公尺之儲槽係由一 對隔板將其再細分為四個腔室,其中之一隔板係縱向隔板 ‘‘ LB” ,而另一個隔板則係橫向隔板“ TB” 。此儲槽係 一種由日本東京市之IHI公司所設計之儲槽。第2圖係顯 示一大型儲槽10(其係第1圖之習知多角型儲槽尺寸的五 倍),其可以採用相同於習知之儲槽設計原理建構而成。 基本上,儲槽10係由側板11、12、端板13、14(為 了圖式簡潔,端板14係已移除)、頂部或頂板15、以及 底部或底板16所構成。複數個縱向隔開之垂直板片係構 成橫向垂直隔板20,而縱向延伸之垂直板體則係構成縱 向隔板21 (在圖式令僅顯示其中之一隔板)》當在海上運輸 (請先閣讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標隼(CNS ) Α4規格(210X297公釐) 8 91555 A7 B7 五、發明説明(9 ) 期間儲存LNG時 固性β 這些隔板係可以提供必要的強度及堅 經 濟 部 智 慧 財 A 局 消 骨 合 作 社 裂 側板11、12係可以分別藉由複數個水平隔開之垂直 構件17、18(為了圖式簡潔,僅顯示出某些搆件)來加以強 化或“堅固化例如,鋼製或鋁製之Τ型強化件、葉片 強化件等等)。端板13、14係藉由相同之構件18來加以 強化’而頂板15則係藉由構件19來加以強化。複數個額 外構件(圖上未顯示)亦可以配置在各別的強化構件17、18 或19之間以在垂直方向上強化各別之板體,例如,在垂 直構件18之間,板體可以藉由複數個垂直隔開的水平構 件來加以強化。 由储槽之頂部至底部之整個深度伸展之隔板2〇及 21,係可以同樣地由水平隔開的垂直強化件以及垂直隔開 的水平強化件(為了圈式簡潔,圖上未顢示)來加以強化。 熟習此項技藝者可以瞭解的是,储槽10之建構在各部位 組合在一起以構成箱形儲槽10之前,可能需要使用焊接 或其他可以將支撑構件及/或加強件牢固至板片之各別部 位上之其他技術》 具有較大LNG儲存容量之储槽(例如,ι〇〇〇〇〇立方 公尺或以上)’係較適合使用在陸地上或重力基結構的應 用上β在習知技術之設計中’如在上文_所說明之儲槽, 隔板之使用係必須考慮到可以達到此類較大儲槽所必須具 有之強度及堅固性,尤其當使用於海上運輸操作時有此需 要》換言之’習知技術之全深度隔板(例如,在第2圖中 本紙浪尺度適用中國國家標準(CNS ) 現格(210X297公釐) 9 91555 ---------^------II------^ (請先聞讀背面之注意事項再填寫本頁) A7 B7 418298 五、發明説明(1〇 ) (請先閲讀背面之注意事項再填寫本頁) 之隔板20、21)亦提供了將儲槽再分割成各別隔室22之 額外優點。雖然隔室22可能需要各別之填充及/或漏放管 路、泵等等,而這通常係會增加相當大的投資及營運成本, 然而這的確能夠提供降低動態負載的優點,其中該動態負 載係由於在儲槽中之LNG “攪動”所造成,而該攪動則 係由於船艦的移動所致。 該動態負載係會減小,這係由於在各別隔室22之有 限的小空間令的液髋攪動波動基本週期不會與由於船艦移 動所造成之激發週期太過於接近所致。在另一方面,在以 陸地為基礎或以重力為基礎結構之儲槽中,施加於儲槽中 的任何動態負載皆有可能因為具有相當小的激發週期(由 1/2秒至1秒)之地般活動所造成》在習知技術之隔板使用 於此一環境下’當在隔板所構成之隔室中所產生之攪動的 自然週期係具有相同的持績期間時,該動態負載便有可能 會增加。因此,隔開之隔板對於大容積之LNG儲槽便會 有不利的影黎,尤其當該儲槽係以陸地為基礎或以重力為 基礎之結構體所支撐時非常不利。 經濟部智慧財產局員工消費合作社印製 茲參照第3至7圖,其中顯示本發明之LNG儲槽30 » 基本上’儲槽30係由一内部構架支柱骨架系統31所構成, 並且以板片或面板(亦即,蓋體)加以覆蓋,而提供了液體 可储存於儲槽中之容置空間《構成儲槽30之側壁32、端 壁33、頂壁34及底壁35之面板可以係未加以強化或已 加以強化的。當組合在一起時,各別之面板係可以提供(〇 ^ m LNG容納在儲槽中之結構屏壁,以及(2)承受局部負 10 91555 A7 B7 五、發明説明(u) 載及壓力,且接著將其傳送至堅固的骨架系統31«骨架 系统31最後將可以支承任何總體/整體之負載包括由於 地震等等所造成之地殼活動負載β ΪΤ 更詳細地說’儲槽30係一自由站立、箱形、多角形 的铸槽’其係可以餘存大量的LNG(例如,looooo立方公 尺或以上之LNG)。雖然可以採用不同建構技術,然而第 3至7圖係顯示組合儲槽3〇之較佳方法。基本上,儲槽3〇 係由兩個端部38(第3圖)以及複數個配置於其間之中間部|責 36(第5及6圖)所構成。每一端部38基本上係有相同之 結構,且其係由連接在一起(例如,藉由焊接等方式)之板 片40所構成,而形成端板33 β當儲槽組合時這些板片 亦可用以構成頂板34、側板32及底板35之月段。 板片40係可以由具有延展性,且在低溫環境下係具 有了接受的斷裂特性(例如,9%媒麵、銘、銘合金等等)之 適當之材料所構成。如圖所示,端板33以及頂扳34、側 板32及底板35之片段係同時由構件41及橫向構件42來 加以強化之(例如,Τ形加強件、葉片加強件等等,為了 圓式簡潔僅顯示出其_數個)。亦可以提供具有角度之支 柱43橫過對接板片之邊角及/或邊緣,以使端部35具有 額外的強度及堅固性。 令間部36最好係由首先建構内部構架骨架31之片 段,然後再將板片40連接至其外側而形成。為此,構架 骨架31可以藉由將兩垂直構件軻之端部連接至兩水平構 之端部而形成(例如,I型樑、u型樑、正方答 國圃家梯準(CNS ) A4_i格(2丨。χ29_ )--管或圓 91555 11 L. L. A7
五、發明説明(12 ) 形管等等),以構成堅固之箱狀結構(參照第5圖卜額外 之垂直構件44a及水平構件45a通常係固^在外部、箱 =上’以使其具有額外的強度。另增加有呈角度狀之; 構架構件46,以構成完整的構架骨架31之片^亦可以备 採用許多不同配置之樑、柱及支柱構件,以構成如第5圖| 所示之骨架,當組裝時,這些骨架係可以提供儲播之内部| 構架骨架31具有適當的強度及堅固性。第5圈僅顯示其| 中一種配置方式。 ‘’ 、β ΊΤ 數個或較小之板片40係可以先組裝在一起,且在將 組裝好之板片牢固(例如,藉由焊接等方式)至骨架Η之 各別片段外面之前,可先以支樓件41、42來加強之。一 旦端部35及所有之中間部36完成時,其便可以組合且焊 接或以其他方式牢固在一起,以構成儲槽3〇(第5囷)。若 需要額外的支柱構件(例如,定位且牢固垂直構件44a之 間的縱向構架50,參照第6圖)用以強化在縱長方向上之 構架時,其可以當建構端部35或中間部36之前而於儲槽 組合之後安裝於其上。 經 濟 部 智 慧 財 產 局 員 工 消 費 入 社 印 製 可以看出’由於内部構架骨架31之開闊性,储榜3〇 之内部空間便可以有效地呈相鄰接狀,使得儲存於其中之 LNG或其他液體可以自由地由一端流動至另一端而不 會在其之間形成實際的障礙。這可以提供比存在於相同尺 寸而具有隔板之儲槽具有更具經濟效益之儲存空間,其中 該具有隔板之儲槽係需要一組儲槽穿孔及泵,以將儲槽加 以充填或 放。更重要的是,由於本發明之儲槽3 〇具有 本紙張尺度適财關家標準(CNS ) A4規格(21GX297公廣)' ---— 12 91555 A7 B7五、發明説明(13) 相當長且開放之跨距,由地殼活動所造成之儲存液艘的任 何攪動,僅會在儲槽中引起相當小的動態負載。此一負載 係遠小於若儲槽係具有以習知技術之隔板形成複數隔室所 會引起的動態負載3 裝 訂 線 (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙浪尺度適用中國國家標隼(CNS〉八4規格(21〇Χ 297公釐) 13 91555
Claims (1)
- 418298 A8 經濟部智慧財產局員工消費合作社印製 91555 C8 六、申請專利範圍 1. 一種用於儲存液化瓦斯之大型、箱型的多角形儲槽, 該儲槽包含: 一内部雙向式構架骨架,及 一蓋體,係可以密封式地封蓋該構架支杈骨架, 該蓋體係可以容納液化瓦斯。 2·根據申請專利範園第1項之儲槽,其中該内部構架骨 架係包含: 至少一骨架片段,該骨架片段係包含: 複數個垂直長形支撐件及水平長形支撐件,且在 各別端部係連接在一起而構成一箱型骨架,及 構架構件,其係牢固於箱型支撐件中,以提供骨 架片段具有額外的強度。 3. 根據申請專利範圍第2項之儲槽,其申該骨架片段係 包括: 至〆、一縱向構架,係定位且牢固在相鄰之箱型骨 架之間。 4. 根據申請專利範圍第2項之儲槽,其中該蓋體包含: 複數個板片,係由複數個強化構件在垂直及/或水 平方向上連接至構架骨架外面而加以強化者。 5. 根據申請專利範圍第4項之儲槽,其令該板片係由9〇乂 之鎳鋼所構成。 6. 根據申請專利範圍第4項之儲槽,其中該板片係由銘 所構成。 7. —種用於鍵存液化瓦斯之大型、箱型的多角形儲槽, b紙張適用中國國家標準(CNS>A4規格(210^<297公&) _ 一 1------------ 装--------訂---------線 I (請先閱讀背面之注意事項再填寫本頁)申請專利範圍 該儲槽包含: 經 濟 部 智 慧 財 產 局 消 費 合 作 社 印 製- 兩端部;及 至少一 t間部,係定位且牢固於兩端部之間,該 中間部係包含: 至少一堅固的骨架片段,該骨架片段係由至少兩 垂直長形支撑件及至少兩水平長形支撐件所構成,且 在各別端部係連接在一起而構成一箱型骨架; 橫向構架構件,係牢固於箱型支撐件中 箱型骨架具有額外的強度;以及 複數板片’係牢固至箱型骨架的外面。 8. 根據申請專利範圍第7項之儲槽,其中至少 段係包括: 至少兩箱型骨架,及 至少一縱向構冑’係定位且牢固在至少兩箱 架之間。 9. 根據申請專利範圍第7項之儲槽,其中該板片係由9。 之鎳鋼所構成。 y 10. 根據中請專利範圍第7項之错槽’其中該板片係由銘 所構成》 U,種建構用於緒存液化瓦斯之大型、箱型的多角形健 槽的方法,該方法包含: 建造兩端部及至少一中間部; 將中間部定位且牢固於兩端部之間,以構成一箱 型多角形错槽’其中至少一令間部係由以下之步級张 ^紙張又度適用中國國家標準(CNS)A4規格(210x 297公釐)~ _ 15 91555 以提供 骨架片 裝 -------^---------^ (請先閲讀背面之·注意事項再填寫本頁) 418298 A8B8C8D8 申請專利範圍 構成: 形成一箱型骨架; 將構架牢固於箱型骨架内部,以提供箱 有額外的強度;以及 將板片牢固至箱型骨架的外面,沓_ |鴣部及至少一 中間部組合在一起時,該板片係構成餘 ☆ 冒之容置壁艘 (請先Μ讀背面之注意事項再填寫本頁) .衣.1:---- - 訂-------! 經濟部智慧財產局員工消費合作钍印製 本紙張尺度適用令國國家標準(CNS)A4規格(210 X 297公釐) 91555 16
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EP (1) | EP1137577B1 (zh) |
JP (1) | JP2002527303A (zh) |
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ES (1) | ES2318904T3 (zh) |
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-
1999
- 1999-02-24 US US09/256,383 patent/US6732881B1/en not_active Expired - Lifetime
- 1999-09-28 ES ES99949933T patent/ES2318904T3/es not_active Expired - Lifetime
- 1999-09-28 JP JP2000575767A patent/JP2002527303A/ja active Pending
- 1999-09-28 EP EP99949933A patent/EP1137577B1/en not_active Expired - Lifetime
- 1999-09-28 WO PCT/US1999/022431 patent/WO2000021847A1/en active Application Filing
- 1999-09-28 PT PT99949933T patent/PT1137577E/pt unknown
- 1999-09-28 KR KR1020017004592A patent/KR100718482B1/ko active IP Right Grant
- 1999-10-11 TW TW088117471A patent/TW418298B/zh not_active IP Right Cessation
-
2001
- 2001-06-07 US US09/876,684 patent/US6729492B2/en not_active Expired - Lifetime
-
2004
- 2004-03-09 US US10/796,268 patent/US6981305B2/en not_active Expired - Lifetime
-
2005
- 2005-10-07 US US11/246,928 patent/US7100261B2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI596296B (zh) * | 2009-04-14 | 2017-08-21 | 蓋茲運輸科技公司 | 液化天然氣槽之第二層膜之終端 |
Also Published As
Publication number | Publication date |
---|---|
PT1137577E (pt) | 2009-03-10 |
KR100718482B1 (ko) | 2007-05-16 |
US20010040160A1 (en) | 2001-11-15 |
WO2000021847A1 (en) | 2000-04-20 |
KR20010080113A (ko) | 2001-08-22 |
US6732881B1 (en) | 2004-05-11 |
EP1137577A4 (en) | 2005-11-16 |
ES2318904T3 (es) | 2009-05-01 |
JP2002527303A (ja) | 2002-08-27 |
US20040172803A1 (en) | 2004-09-09 |
US6981305B2 (en) | 2006-01-03 |
US6729492B2 (en) | 2004-05-04 |
EP1137577B1 (en) | 2009-01-07 |
EP1137577A1 (en) | 2001-10-04 |
US7100261B2 (en) | 2006-09-05 |
US20060026836A1 (en) | 2006-02-09 |
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