TW418298B - Liquefied gas storage tank - Google Patents

Liquefied gas storage tank Download PDF

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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
Application number
TW088117471A
Other languages
English (en)
Inventor
Kailash Chander Gulati
Original Assignee
Mobil Oil Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Application granted granted Critical
Publication of TW418298B publication Critical patent/TW418298B/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D47/00Making rigid structural elements or units, e.g. honeycomb structures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C1/00Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00Making hollow objects
    • B21D51/16Making hollow objects characterised by the use of the objects
    • B21D51/18Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/004Details of vessels or of the filling or discharging of vessels for large storage vessels not under pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C3/00Vessels not under pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C3/00Vessels not under pressure
    • F17C3/02Vessels not under pressure with provision for thermal insulation
    • F17C3/025Bulk storage in barges or on ships
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2201/00Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01Shape
    • F17C2201/0147Shape complex
    • F17C2201/0157Polygonal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2201/00Vessel construction, in particular geometry, arrangement or size
    • F17C2201/03Orientation
    • F17C2201/032Orientation with substantially vertical main axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2201/00Vessel construction, in particular geometry, arrangement or size
    • F17C2201/03Orientation
    • F17C2201/035Orientation with substantially horizontal main axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2201/00Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05Size
    • F17C2201/052Size large (>1000 m3)
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/01Reinforcing or suspension means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/01Reinforcing or suspension means
    • F17C2203/011Reinforcing means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/01Reinforcing or suspension means
    • F17C2203/011Reinforcing means
    • F17C2203/012Reinforcing means on or in the wall, e.g. ribs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/01Reinforcing or suspension means
    • F17C2203/011Reinforcing means
    • F17C2203/013Reinforcing means in the vessel, e.g. columns
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/03Thermal insulations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/03Thermal insulations
    • F17C2203/0304Thermal insulations by solid means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/06Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0602Wall structures; Special features thereof
    • F17C2203/0604Liners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/06Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0602Wall structures; Special features thereof
    • F17C2203/0612Wall structures
    • F17C2203/0614Single wall
    • F17C2203/0617Single wall with one layer
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/06Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0602Wall structures; Special features thereof
    • F17C2203/0612Wall structures
    • F17C2203/0626Multiple walls
    • F17C2203/0629Two walls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/06Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634Materials for walls or layers thereof
    • F17C2203/0636Metals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/06Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634Materials for walls or layers thereof
    • F17C2203/0636Metals
    • F17C2203/0639Steels
    • F17C2203/0643Stainless steels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/06Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634Materials for walls or layers thereof
    • F17C2203/0636Metals
    • F17C2203/0646Aluminium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/06Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634Materials for walls or layers thereof
    • F17C2203/0636Metals
    • F17C2203/0648Alloys or compositions of metals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/06Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634Materials for walls or layers thereof
    • F17C2203/0678Concrete
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2205/00Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01Mounting arrangements
    • F17C2205/0153Details of mounting arrangements
    • F17C2205/0184Attachments to the ground, e.g. mooring or anchoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2209/00Vessel construction, in particular methods of manufacturing
    • F17C2209/22Assembling processes
    • F17C2209/221Welding
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2209/00Vessel construction, in particular methods of manufacturing
    • F17C2209/23Manufacturing of particular parts or at special locations
    • F17C2209/232Manufacturing of particular parts or at special locations of walls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2221/00Handled fluid, in particular type of fluid
    • F17C2221/03Mixtures
    • F17C2221/032Hydrocarbons
    • F17C2221/033Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146Two-phase
    • F17C2223/0153Liquefied gas, e.g. LPG, GPL
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146Two-phase
    • F17C2223/0153Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/031Not under pressure, i.e. containing liquids or solids only
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/033Small pressure, e.g. for liquefied gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2260/00Purposes of gas storage and gas handling
    • F17C2260/01Improving mechanical properties or manufacturing
    • F17C2260/011Improving strength
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2260/00Purposes of gas storage and gas handling
    • F17C2260/01Improving mechanical properties or manufacturing
    • F17C2260/013Reducing manufacturing time or effort
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2260/00Purposes of gas storage and gas handling
    • F17C2260/01Improving mechanical properties or manufacturing
    • F17C2260/016Preventing slosh
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2265/00Effects achieved by gas storage or gas handling
    • F17C2265/05Regasification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2270/00Applications
    • F17C2270/01Applications for fluid transport or storage
    • F17C2270/0102Applications for fluid transport or storage on or in the water
    • F17C2270/0105Ships
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2270/00Applications
    • F17C2270/01Applications for fluid transport or storage
    • F17C2270/0102Applications for fluid transport or storage on or in the water
    • F17C2270/011Barges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2270/00Applications
    • F17C2270/01Applications for fluid transport or storage
    • F17C2270/0102Applications for fluid transport or storage on or in the water
    • F17C2270/0118Offshore
    • F17C2270/0121Platforms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2270/00Applications
    • F17C2270/01Applications for fluid transport or storage
    • F17C2270/0134Applications for fluid transport or storage placed above the ground
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    • Y10T29/49625Openwork, e.g., a truss, joist, frame, lattice-type or box beam
    • YGENERAL 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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    • Y10T29/49892Joining plate edge perpendicularly to frame
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    • Y10T29/49893Peripheral joining of opposed mirror image parts to form a hollow body
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    • Y10T29/49904Assembling a subassembly, then assembling with a second subassembly
    • YGENERAL 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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    • Y10T29/53443Means to assemble or disassemble container and fluid component

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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)

  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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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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