WO2017069196A1 - 舶用二重殻タンクおよび船舶 - Google Patents
舶用二重殻タンクおよび船舶 Download PDFInfo
- Publication number
- WO2017069196A1 WO2017069196A1 PCT/JP2016/081095 JP2016081095W WO2017069196A1 WO 2017069196 A1 WO2017069196 A1 WO 2017069196A1 JP 2016081095 W JP2016081095 W JP 2016081095W WO 2017069196 A1 WO2017069196 A1 WO 2017069196A1
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- WO
- WIPO (PCT)
- Prior art keywords
- support
- inner tank
- support member
- tank
- dome
- 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.)
- Ceased
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Classifications
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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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- 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
- F17C13/08—Mounting arrangements for vessels
- F17C13/082—Mounting arrangements for vessels for large sea-borne storage 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
- 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
- F17C3/00—Vessels not under pressure
- F17C3/02—Vessels not under pressure with provision for thermal insulation
- F17C3/08—Vessels not under pressure with provision for thermal insulation by vacuum spaces, e.g. Dewar flask
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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
- B63B2025/087—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid comprising self-contained tanks installed in the ship structure as separate units
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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
- B63B2231/00—Material used for some parts or elements, or for particular purposes
- B63B2231/40—Synthetic materials
- B63B2231/52—Fibre reinforced plastics materials
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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
- F17C2201/0104—Shape cylindrical
- F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
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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
- F17C2201/054—Size medium (>1 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
- F17C2203/014—Suspension means
- F17C2203/015—Bars
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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
- F17C2203/0375—Thermal insulations by gas
- F17C2203/0379—Inert
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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
- F17C2203/0391—Thermal insulations by vacuum
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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
- F17C2205/01—Mounting arrangements
- F17C2205/0123—Mounting arrangements characterised by number of vessels
- F17C2205/013—Two or more vessels
- F17C2205/0149—Vessel mounted inside another one
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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
- F17C2205/018—Supporting feet
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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
- F17C2205/0308—Protective caps
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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
- F17C2221/01—Pure fluids
- F17C2221/012—Hydrogen
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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
- F17C2221/01—Pure fluids
- F17C2221/016—Noble gases (Ar, Kr, Xe)
- F17C2221/017—Helium
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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
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/035—Propane butane, 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
- F17C2223/033—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
- 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
Definitions
- the present invention relates to a marine double-shell tank mounted on a marine vessel and a marine vessel including the marine double-shell tank.
- a heat insulating layer for example, a vacuum heat insulating layer
- the inner tank and the outer tank for example, refer to Patent Document 1.
- the inner tank includes an inner tank main body part that stores liquefied gas, an inner tank dome that protrudes upward from the inner tank main body part, and the outer tank includes an outer tank main body part that surrounds the inner tank main body part, and Includes an outer dome that surrounds the inner dome.
- the inner tank dome is for collecting pipes penetrating the inner tank, and these pipes are arranged so as to penetrate the inner tank dome and the outer tank dome.
- the relative position between the inner tank dome and the outer tank dome in the radial direction of the inner tank dome (hereinafter referred to as “relative position between the domes”). If the relative position between the domes is not constrained, the inner tank is displaced relative to the outer tank due to inertia when the ship shakes, and repeated stress acts on the pipes that penetrate the inner tank dome and the outer tank dome. Because it does. Moreover, when the liquefied gas is introduced into the inner tank, the temperature of the entire inner tank becomes low, and the inner tank dome thermally contracts in the axial direction and the radial direction. It is necessary to restrain the position.
- an object of the present invention is to provide a marine double shell tank capable of restraining the relative position between the domes while allowing thermal contraction of the inner tank dome, and a ship including the marine double shell tank.
- a marine double-shell tank includes an inner tank main body that stores liquefied gas, an inner tank including an inner tank dome that protrudes upward from the inner tank main body, and the inner tank.
- An outer tub including an outer tub main body that surrounds the main body and the outer tub dome surrounding the inner dome, and at least three supports disposed around the inner dome between the inner tub and the outer tub
- Each of the support mechanisms has a first support surface fixed to one of the inner tank and the outer tank and having a first support surface parallel to a reference surface including a central axis of the inner tank dome.
- a member a second support member fixed to the other of the inner tub and the outer tub and having a second support surface facing the first support surface, and the first support surface and the second support surface It is fixed to the second support surface and is slid along the first support surface.
- a heat insulating member the person to be secured to the inner tub of the first support member and the second support member is positioned on the reference surface, it is characterized.
- At least 3 support mechanism is arrange
- the first support member may be a plate having the first support surface as one main surface
- the second support member may be a plate having the second support surface as one main surface. According to this configuration, the first support member and the second support member can be manufactured at low cost.
- the first support member may be fixed to the outer tank dome or the outer tank main body, and the second support member may be fixed to the inner tank dome or the inner tank main body. According to this configuration, since the first support surface is maintained at substantially normal temperature, the sliding performance between the heat insulating member and the first support surface can be designed in the normal temperature state.
- the tubular heat insulating member may extend in a direction perpendicular to the reference plane. According to this configuration, it is possible to suppress heat intrusion from the outer tank to the inner tank via the heat insulating member.
- Each of the support mechanisms includes a first holding member and a second holding member that hold one end and the other end of the tubular heat insulating member, respectively, and the tubular heat insulating member passes through the first holding member. It may be in contact with one support surface and fixed to the second support surface via the second holding member. According to this configuration, one end of a simple-shaped tubular heat insulating member can be easily fixed to the second support surface using the second holding member. Moreover, since the 1st holding member holding the other end of a tubular heat insulation member can be made to contact a 1st support surface with a large area, a tubular heat insulation member can be smoothly slid with a 1st holding member. .
- a lubricating liner may be sandwiched between the first holding member and the first support surface. According to this configuration, good slidability can be obtained with a simple configuration.
- the heat insulating member may be made of glass fiber reinforced plastic. According to this structure, the heat penetration
- the second support member is a plate having the second support surface as one main surface and the other main surface, and a pair of the first support members are provided and arranged on both sides of the second support member. May be. According to this configuration, the inner tank dome can be restrained in the circumferential direction by each support mechanism alone.
- Each of the support mechanisms includes the first support member and the second support member one by one, and the positional relationship between the first support member and the second support member is reversed between the adjacent support mechanisms. It may be. According to this structure, while restraining the relative position between the domes and restraining the inner tank dome in the circumferential direction, each support mechanism can have a simple structure, and the position adjustment between the support mechanisms is facilitated.
- Each of the support mechanisms includes one each of the first support member and the second support member, and the number of the support mechanisms is four or more, and the first of the at least four adjacent support mechanisms is the first.
- the positional relationship between the support member and the second support member may be reversed. Even in this configuration, each support mechanism can have a simple structure while restraining the relative position between the domes and restraining the inner tank dome in the circumferential direction.
- the space between the inner tank and the outer tank may be a vacuum space. According to this configuration, the liquefied gas can be maintained at a low temperature for a long time.
- the inner tank main body is a cylindrical shape extending in the horizontal direction, and the four support mechanisms are arranged between the inner tank dome and the outer tank dome from the central axis of the inner tank dome. You may arrange
- the ship of the present invention is characterized by comprising the above-described marine double shell tank.
- the relative position between the domes can be constrained while allowing heat shrinkage of the inner tank dome.
- FIG. 1 is a longitudinal sectional view of a marine double shell tank according to a first embodiment of the present invention. It is sectional drawing to which the principal part of FIG. 1 was expanded.
- FIG. 3 is a transverse sectional view schematically showing a support mechanism taken along line III-III in FIG. 2. It is a cross-sectional view of one support mechanism.
- (A) and (b) are longitudinal sectional views taken along lines VA-VA and VB-VB in FIG. 4, respectively. It is a cross-sectional view which shows typically the support mechanism in the modification of 1st Embodiment. It is a cross-sectional view schematically showing a support mechanism in a marine double shell tank according to a second embodiment of the present invention. It is a cross-sectional view schematically showing a support mechanism in a marine double shell tank according to a third embodiment of the present invention.
- FIG. 1 shows a marine double-shell tank 2A mounted on a marine vessel 1 such as a liquefied gas carrier ship according to the first embodiment of the present invention.
- the double-shell tank 2 ⁇ / b> A includes an inner tank 3 and an outer tank 4 that encloses a space 20 around the inner tank 3.
- the space 20 between the inner tub 3 and the outer tub 4 is a vacuum space.
- the space 20 between the inner tank 3 and the outer tank 4 may be filled with a gas having low thermal conductivity such as argon gas.
- the inner tank 3 includes an inner tank main body 31 that stores liquefied gas, and an inner tank dome 32 that protrudes upward from the inner tank main body 31.
- the axial direction of the inner tank dome 32 is parallel to the vertical direction, but the axial direction of the inner tank dome 32 may be slightly inclined with respect to the vertical direction.
- the inner tank dome 32 is provided with a manhole 30 for checking the inner tank.
- the manhole 30 may be provided in the inner tank main body 31.
- the inner tank main body 31 has a cylindrical shape extending in the horizontal direction.
- the inner tank main body 31 may be, for example, a spherical shape or a square shape. More specifically, the inner tank main body 31 includes a trunk portion that extends in the lateral direction with a constant cross-sectional shape, and a hemispherical blocking portion that blocks openings on both sides of the trunk portion.
- the closing part may be a flat perpendicular to the body part or may be dish-shaped.
- the liquefied gas stored in the inner tank main body 31 is, for example, liquefied petroleum gas (LPG, about ⁇ 45 ° C.), liquefied ethylene gas (LEG, about ⁇ 100 ° C.), liquefied natural gas (LNG, about ⁇ 160 ° C.). , Liquefied hydrogen (LH 2 , about ⁇ 250 ° C.), liquefied helium (LHe, about ⁇ 270 ° C.).
- LPG liquefied petroleum gas
- LEG liquefied ethylene gas
- LNG liquefied natural gas
- LHe Liquefied hydrogen
- LHe liquefied helium
- the outer tub 4 includes an outer tub main body portion 41 surrounding the inner tub main body portion 31 and an outer tub dome 42 surrounding the inner tub dome 32. That is, the outer tank main body 41 has a shape in which the inner tank main body 31 is enlarged, and the outer tank dome 42 has a shape in which the inner tank dome 32 is enlarged. However, the shape of the outer tank dome 42 may be slightly different from the shape of the inner tank dome 32.
- the outer tank dome 42 is provided with a manhole 40 at a position corresponding to the inner tank dome 32.
- a pair of external pedestals 12 that are separated from each other in the axial direction of the outer tub main body 41 are provided on the ship bottom 11, and the outer tub main body 41 is supported by the outer pedestal 12.
- a pair of internal pedestals 21 are disposed between the inner tub main body 31 and the outer tub main body 41 at positions corresponding to the outer pedestal 12.
- the internal pedestal 21 supports the inner tank body 31 so as to be slidable in the axial direction. This is to cope with thermal contraction in the axial direction of the inner tank body 31 when liquefied gas is introduced into the inner tank 3.
- various pipes 13 such as a liquefied gas pipe and an electric pipe are provided so as to penetrate the inner tank dome 32 and the outer tank dome 42.
- a liquefied gas pipe and an electric pipe are provided so as to penetrate the inner tank dome 32 and the outer tank dome 42.
- FIG. 1 only one pipe is drawn as a representative.
- the cross-sectional shapes of the inner tank dome 32 and the outer tank dome 42 are circular.
- the cross-sectional shapes of the inner tank dome 32 and the outer tank dome 42 may be elliptical, for example.
- the center axis 36 of the inner tank dome 32 and the center axis of the outer tank dome 42 correspond, they may shift
- the inner tank dome 32 has a peripheral wall 33 that extends upward from the inner tank main body 31 and a dish-shaped ceiling wall 34 that rises upward from the upper end of the peripheral wall 33.
- the outer tub dome 42 has a peripheral wall 43 that extends upward from the outer tub main body 41 and a dish-shaped ceiling wall 44 that rises upward from the upper end of the peripheral wall 43.
- the ceiling walls 34 and 44 may have other shapes such as a hemispherical shape or a flat plate shape.
- the above-described manholes 30 and 40 are provided in the ceiling walls 34 and 44, respectively.
- a bellows tube 45 is incorporated in the peripheral wall 43 of the outer tank dome 42, and the peripheral wall 43 is divided into a root portion 43A and a tip portion 43B by the bellows tube 45.
- the pipe 13 described above passes through the peripheral wall 33 of the inner tank dome 32 and the distal end portion 43B of the peripheral wall 43 of the outer tank dome 42.
- the pipe 13 may penetrate the ceiling wall 34 of the inner tank dome 32 and the ceiling wall 44 of the outer tank dome 42.
- the pipe 13 may be bent between the inner tank dome 32 and the outer tank dome 42, and may penetrate the peripheral wall 33 of the inner tank dome 32 and the ceiling wall 44 of the outer tank dome 42, or the inner tank dome 32.
- the ceiling wall 34 and the peripheral wall 43 of the outer tub dome 42 may be penetrated.
- the first annular plate 22 is fixed to the inner peripheral surface of the distal end portion 43B of the peripheral wall 43 of the outer tank dome 42.
- a second annular plate 23 facing the first annular plate 22 is fixed to the outer peripheral surface of the peripheral wall 43 of the inner tank dome 32.
- the second annular plate 23 is located below the first annular plate 22, but the second annular plate 23 may be located above the first annular plate 22.
- the first annular plate 22 and the second annular plate 23 are connected to each other by a plurality of connecting members 25.
- Each connecting member 25 may have a columnar shape or a block shape.
- a tubular blocking member 24 that partitions the space 20 into a lower region and an upper region is disposed in the outer tank dome 42.
- the blocking member 24 is for reducing the volume that is released to the atmosphere when the manhole 40 is opened.
- the arrangement of the blocking member 24 is not limited to this.
- tubular protrusions are provided on the ceiling wall 34 of the inner tank dome 32 and the ceiling wall 44 of the outer tank dome 42 so as to form double pipes surrounding the manholes 30 and 40, and an annular plate is provided between these protrusions.
- a blocking member 24 may be disposed.
- a plurality of first projecting pieces scattered in the circumferential direction are provided, and instead of the second annular plate 23, a plurality of second projecting pieces facing the first projecting piece are provided. It may be provided.
- At least three support mechanisms 5 are arranged around the inner tank dome 32 between the peripheral wall 33 of the inner tank dome 32 and the root portion 43A of the peripheral wall 43 of the outer tank dome 42. These support mechanisms 5 are for restraining relative positions between the domes (relative positions of the inner tank dome 32 and the outer tank dome 42 in the radial direction of the inner tank dome 32). In the present embodiment, four support mechanisms 5 are provided.
- the support mechanism 5 is disposed at an angle of 45 degrees with respect to the axial direction D of the inner tank main body 31 from the central axis 36 of the inner tank dome 32.
- the angular intervals of the support mechanism 5 do not necessarily have to be equal, and may be uneven.
- each support mechanism 5 includes a pair of first support members 6 fixed to the outer tank dome 42 and one second support member 7 fixed to the inner tank dome 32.
- the second support member 7 is located on a reference surface 50 including the central axis 36 of the inner tank dome 32 (that is, a surface defined by the axial direction and the radial direction of the inner tank dome 32), and the first support member 6 is disposed on both sides of the second support member 7.
- Each first support member 6 has a first support surface 61 parallel to the reference surface 50 on the second support member 7 side.
- the second support member 7 has a pair of second support surfaces 71 facing the first support surface 61.
- each first support member 6 is a plate having the first support surface 61 as one main surface, and the second support member 7 uses the second support surface 71 as one main surface and the other main surface. It is a board used as a surface.
- each first support member 6 is not necessarily a plate and may have any shape as long as it has the first support surface 61. However, if the first support member 6 and the second support member 7 are plates, they can be manufactured at low cost.
- the second support member 7 protrudes radially outward from the peripheral wall 33 of the inner tank dome 32. That is, the second support surface 71 is parallel to the reference surface 50.
- a doubling plate 35 is joined to the peripheral wall 33 of the inner tank dome 32, and the second support member 7 is fixed to the peripheral wall 33 via the doubling plate 35.
- the doubling plate 35 may be omitted, and the second support member 7 may be directly fixed to the peripheral wall 33.
- each first support member 6 is fixed to the base portion 43A of the peripheral wall 43 of the outer tank dome 42, and protrudes in parallel with the second support member 7 from the base portion 43A toward the peripheral wall 33 of the inner tank dome 32. ing.
- the inner tank dome 32 is provided at the tip of the main surface (outer main surface) opposite to the first support surface 61 of each first support member 6.
- a reinforcing plate 62 extending in the axial direction is joined perpendicularly to the first support surface 61, and is connected to the upper end and the lower end of the outer main surface of the first support member 6 between the reinforcing plate 62 and the root portion 43A.
- Ribs 63 are provided.
- a reinforcing plate 72 extending in the axial direction of the inner tank dome 32 is provided at the tip of each second support surface 71 of the second support member 7. Ribs 73 connected to the upper and lower ends of the second support surface 71 are provided between the reinforcing plate 72 and the doubling plate 35.
- a heat insulating member 55 is interposed between the first support surface 61 and each second support surface 71.
- the heat insulating member 55 has a tubular shape extending in a direction orthogonal to the reference surface 50.
- the axial direction of the heat insulating member 55 does not necessarily have to be parallel to the direction orthogonal to the reference plane 50, and may be slightly inclined with respect to the direction orthogonal to the reference plane.
- the cross-sectional shape of the tubular heat insulating member 55 may be circular or polygonal.
- the tubular heat insulating member 55 is made of glass fiber reinforced plastic (GFRP).
- GFRP glass fiber reinforced plastic
- the material constituting the tubular heat insulating member 55 may be carbon fiber reinforced plastic (CFRP), other FRP (for example, cloth reinforced phenol resin), or metal.
- FIG. 3 referred to before is a diagram schematically showing the support mechanism 5, and that the heat insulating member 55 slides along the first support surface 61 is represented by a gap between them (in FIG. 3).
- the ribs 63 and 73 are indicated by two-dot chain lines, and the holding members 8A and 8B are omitted).
- sliding means not only a relative movement in a state where two objects are in physical contact but also a relative movement in a non-contact state.
- each of the first holding member 8A and the second holding member 8B has a shape in which the tubular heat insulating member 55 is inserted.
- each holding member includes a tubular portion 82 that fits with the tubular heat insulating member 55, and a bottom portion 81 that abuts against an end surface of the tubular heat insulating member 55.
- an opening is provided in the center of the bottom 81, but the opening may not be provided.
- the cylindrical portion 82 is coupled to the heat insulating member 55 by a pin 56.
- each holding member may have a shape in which the holding member is inserted into the tubular heat insulating member 55. Further, each holding member and the heat insulating member 55 may be coupled by screws, rivets or the like.
- the lubricating liner 51 is sandwiched between the first holding member 8A and the first support surface 61.
- the thickness of the lubricating liner 51 is not particularly limited, and the lubricating liner 51 may be thin or thick.
- the lubricating liner 51 is fixed to the first support surface 61 with, for example, screws. However, the lubricating liner 51 may be fixed to the first holding member 8A.
- the lubrication liner 51 is made of a material having good slidability (for example, fluororesin, molybdenum disulfide).
- At least three support mechanisms 5 are arranged around the inner tank dome 32, and the heat insulating member 55 included in each support mechanism 5 is connected to the reference surface 50. Since the inner tank dome 32 can move in parallel directions, the relative position between the domes (the inner tank dome 32 and the outer tank dome 42 in the radial direction of the inner tank dome 32 is allowed while allowing thermal contraction in the axial direction and the radial direction of the inner tank dome 32. Relative position) can be constrained.
- the heat insulating member 55 is made of GFRP, it is possible to further suppress the heat intrusion through the heat insulating member 55.
- unit can restrain the inner tank dome 32 in the circumferential direction.
- the space 20 between the inner tank 3 and the outer tank 4 is a vacuum space, the liquefied gas can be maintained at a low temperature for a long time.
- the four support mechanisms 5 are arranged two from the center axis 36 of the inner tank dome 32 in the front-rear direction and two in the left-right direction. It may be. However, in this case, since the upper surface of the inner tank body 31 is straight in the front-rear direction but is bent in the left-right direction, the distance from the inner tank body 31 to the left and right support mechanisms 5 is the inner distance. The distance is longer than the distance from the tank body 31 to the front and rear support mechanisms 5. On the other hand, since the distance from the inner tank main-body part 31 to all the support mechanisms 5 will become the same if it is a layout like the said embodiment, the load which acts on all the support mechanisms 5 can be equalize
- each support mechanism 5 is fixed to the inner tank dome 32, one first support member 6 positioned on the reference plane 50, and the outer tank.
- a pair of second support members 7 fixed on the dome 42 and disposed on both sides of the first support member 6 may be included.
- each second support member 7 is not necessarily a plate, and may have any shape as long as it has the second support surface 71.
- the 1st support member 6 is being fixed to the outer tank 4 and the 2nd support member 7 is being fixed to the inner tank 3 like the said embodiment, the 1st support surface 61 will be maintained at substantially normal temperature. Therefore, the sliding performance between the heat insulating member 55 and the first support surface 61 can be designed in a normal temperature state.
- the second support surface 71 of the second support member 7 does not necessarily have to be parallel to the reference surface 50.
- the second support surface 71 may be inclined with respect to the reference surface 50 so as to be along the end portion of the heat insulating member 55.
- the second support member 7 positioned on the reference surface 50 may be disposed so that the reference surface 50 passes through at least a part of the second support member 7.
- the heat insulating member 55 may be a solid block. However, if the heat insulating member 55 is tubular as in the above-described embodiment, heat intrusion from the outer tank 4 to the inner tank 3 through the heat insulating member 55 can be suppressed. When the heat insulating member 55 is a solid block, the heat insulating member 55 may be directly fixed to the second support surface 71 and slid directly with respect to the first support surface 61.
- the heat insulating member 55 can be directly fixed to the second support surface 71 and can be slid directly with respect to the first support surface 61. It is. However, if it is a structure like the said embodiment, the end of the simple-shaped tubular heat insulation member 55 can be easily fixed to the 2nd support surface 71 using the 2nd holding member 8B. Further, since the first holding member 8A holding the other end of the tubular heat insulating member 55 can be brought into contact with the first support surface 61 in a large area, the tubular heat insulating member 55 can be smoothly slid together with the first holding member 8A. Can be moved.
- the lubrication liner 51 is not necessarily sandwiched between the first holding member 8A and the first support surface 61.
- the first holding member 8A can be made of a resin having good sliding properties.
- a lubricant may be applied on the first support surface 61 with which the first holding member 8A is in contact.
- the lubricating liner 51 is sandwiched between the first holding member 8A and the first support surface 61 as in the above embodiment, good slidability can be obtained with a simple configuration.
- the support mechanism 5 may be disposed between the peripheral wall 33 of the inner tank dome 32 and the distal end portion 43B of the peripheral wall 43 of the outer tank dome 42.
- the heat insulating member 55 may slide only in the direction orthogonal to the central axis 36 of the inner tank dome 32.
- the bellows tube 45 is not necessarily incorporated in the peripheral wall 43 of the outer tank dome 42. In this case, the movement of the inner tank dome 32 in the axial direction when the liquefied gas is introduced into the inner tank 3 and the inner tank main body 31 is thermally contracted is allowed by the bending of the pipe 13.
- each support mechanism 5 includes one first support member 6 fixed to the outer tank dome 42 and a pair of second support members 7 fixed to the inner tank dome 32.
- the pair of second support members 7 are disposed on both sides of the first support member 6 and are located on a reference surface 50 including the central axis 36 of the inner tank dome 32.
- Each second support member 7 is a plate that protrudes radially outward from the peripheral wall 33 of the inner tank dome 32, and has a second support surface 71 parallel to the reference surface 50.
- the first support member 6 has a substantially trapezoidal shape when viewed from the axial direction of the inner tank dome 32, and has a pair of first support surfaces 61 parallel to the reference surface 50.
- the tubular heat insulating member 55 is in contact with the first support surface 61 via the first holding member 8A, and is fixed to the second support surface 71 via the second holding member 8B. It is the same.
- each support mechanism 5 is fixed to the inner tank dome 32, the 1st support member 6 located on the reference plane 50, and the 1st fixed to the outer tank dome 42,
- One second support member 7 (substantially trapezoidal when viewed from the axial direction of the inner tank dome 32) disposed between the support members 6 may be included.
- each first support member 6 is not necessarily a plate, and may have any shape as long as it has the first support surface 61.
- the 1st support member 6 is being fixed to the outer tank 4 and the 2nd support member 7 is being fixed to the inner tank 3 like the said embodiment, the 1st support surface 61 will be maintained at substantially normal temperature. Therefore, the sliding performance between the heat insulating member 55 and the first support surface 61 can be designed in a normal temperature state.
- each support mechanism 5 has one first support member 6 fixed to the outer tank dome 42 and one second support member positioned on the reference surface 50 fixed to the inner tank dome 32. 7 is included. For this reason, the support mechanisms 5 are alternately opposite. In other words, the positional relationship between the first support member 6 and the second support member 7 is reversed between the adjacent support mechanisms 5.
- the tubular heat insulating member 55 is in contact with the first support surface 61 via the first holding member 8A, and is fixed to the second support surface 71 via the second holding member 8B. It is the same.
- the first support member 6 is not necessarily a plate and may have any shape as long as the first support surface 61 is provided.
- the second support member 7 is not necessarily a plate, and may have any shape as long as the second support surface 71 is provided.
- each support mechanism 5 can have a simple structure, and position adjustment between the support mechanisms 5 is easy. It becomes.
- the number of support mechanisms 5 is desirably an even number in order to ensure symmetry. If the number of the support mechanisms 5 is an even number, the first support member is composed of all the adjacent support mechanisms 5 (for example, if the number of the support mechanisms 5 is four, the four pairs of adjacent support mechanisms 5). The positional relationship between 6 and the second support member 7 is reversed.
- the adjacent support mechanisms 5 except for one set of adjacent support mechanisms 5 (for example, if the number of the support mechanisms 5 is 5, four sets of adjacent The positional relationship between the first support member 6 and the second support member 7 is reversed (with matching support mechanisms 5).
- each support mechanism 5 includes one first support member 6 fixed on the inner tank dome 32 and positioned on the reference surface 50 and one first support member fixed on the outer tank dome 42.
- Two support members 7 may be included.
- the 1st support member 6 is being fixed to the outer tank 4 and the 2nd support member 7 is being fixed to the inner tank 3 like the said embodiment, the 1st support surface 61 will be maintained at substantially normal temperature. Therefore, the sliding performance between the heat insulating member 55 and the first support surface 61 can be designed in a normal temperature state.
- the support mechanism 5 does not necessarily have to be alternately opposite.
- the positional relationship between the first support member 6 and the second support member 7 is reversed between at least four adjacent support mechanisms 5.
- Each support mechanism 5 can have a simple structure while restraining the relative position between the domes and restraining the inner tank dome 32 in the circumferential direction.
- the positional relationship between the first support member 6 and the second support member 7 is reversed between the four pairs of adjacent support mechanisms 5 (A2 and B1, B1 and A3, A3 and B2, B3 and A1). .
- the support mechanism 5 is not necessarily disposed between the inner tank dome 32 and the outer tank dome 42, and may be disposed between the inner tank body 31 and the outer tank body 41. That is, even if the first support member 6 is fixed to one of the inner tank main body 31 and the outer tank main body 41, and the second support member 7 is fixed to the other of the inner tank main body 31 and the outer tank main body 41. Good. In this case, the one of the first support member 6 and the second support member 7 that is fixed to the inner tank main body 31 is located on the reference surface 50.
- all the support mechanisms 5 do not necessarily have to be arranged at the same height position, and may be arranged so as to be alternately shifted up and down, for example.
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Abstract
Description
図1に、本発明の第1実施形態に係る、液化ガス運搬船などの船舶1に搭載される舶用二重殻タンク2Aを示す。
以下、第1実施形態の変形例を説明するが、以下の変形例は、2番目の変形例を除いて、後述する第2および第3実施形態の変形例としても適用可能である。
次に、図7を参照して、本発明の第2実施形態に係る舶用二重殻タンク2Cを説明する。なお、本実施形態および後述する第3実施形態において、第1実施形態と同一構成要素には同一符号を付し、重複した説明は省略する。
次に、図8を参照して、本発明の第3実施形態に係る舶用二重殻タンク2Dを説明する。
本発明は上述した第1~第3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。
2A~2D 舶用二重殻タンク
3 内槽
31 内槽本体部
32 内槽ドーム
36 中心軸
4 外槽
41 外槽本体部
42 外槽ドーム
5 支持機構
50 基準面
51 潤滑ライナー
55 断熱部材
6 第1支持部材
61 第1支持面
7 第2支持部材
71 第2支持面
8A 第1保持部材
8B 第2保持部材
Claims (13)
- 液化ガスを貯留する内槽本体部および前記内槽本体部から上向きに突出する内槽ドームを含む内槽と、
前記内槽本体部を取り囲む外槽本体部および前記内槽ドームを取り囲む外槽ドームを含む外槽と、
前記内槽と前記外槽との間で、前記内槽ドームの回りに配置された少なくとも3つの支持機構と、を備え、
前記支持機構のそれぞれは、
前記内槽と前記外槽の一方に固定された、前記内槽ドームの中心軸を含む基準面と平行な第1支持面を有する第1支持部材と、
前記内槽と前記外槽の他方に固定された、前記第1支持面と対向する第2支持面を有する第2支持部材と、
前記第1支持面と前記第2支持面との間に介在する、前記第2支持面に固定され、前記第1支持面に沿って摺動する断熱部材と、を含み、
前記第1支持部材と前記第2支持部材のうちの前記内槽に固定される方は、前記基準面上に位置する、舶用二重殻タンク。 - 前記第1支持部材は、前記第1支持面を一方の主面とする板であり、
前記第2支持部材は、前記第2支持面を一方の主面とする板である、請求項1に記載の舶用二重殻タンク。 - 前記第1支持部材は、前記外槽ドームまたは前記外槽本体部に固定されており、
前記第2支持部材は、前記内槽ドームまたは前記内槽本体部に固定されている、請求項1または2に記載の舶用二重殻タンク。 - 前記断熱部材は、前記基準面と直交する方向に延びる管状である、請求項1~3のいずれか一項に記載の舶用二重殻タンク。
- 前記支持機構のそれぞれは、前記管状の断熱部材の一端および他端をそれぞれ保持する第1保持部材および第2保持部材を含み、
前記管状の断熱部材は、前記第1保持部材を介して前記第1支持面に当接しており、前記第2保持部材を介して前記第2支持面に固定されている、請求項4に記載の舶用二重殻タンク。 - 前記第1保持部材と前記第1支持面との間には、潤滑ライナーが挟まれている、請求項5に記載の舶用二重殻タンク。
- 前記断熱部材は、ガラス繊維強化プラスチックからなる、請求項1~6のいずれか一項に記載の舶用二重殻タンク。
- 前記第2支持部材は、前記第2支持面を一方の主面および他方の主面とする板であり、
前記第1支持部材は、一対設けられていて、前記第2支持部材の両側に配置されている、請求項1~7のいずれか一項に記載の舶用二重殻タンク。 - 前記支持機構のそれぞれは、前記第1支持部材および前記第2支持部材を1つずつ含み、
隣り合う前記支持機構同士で前記第1支持部材と前記第2支持部材との位置関係が逆になっている、請求項1~7のいずれか一項に記載の舶用二重殻タンク。 - 前記支持機構のそれぞれは、前記第1支持部材および前記第2支持部材を1つずつ含み、
前記支持機構の数は4つ以上であり、少なくとも4組の隣り合う前記支持機構同士で前記第1支持部材と前記第2支持部材との位置関係が逆になっている、請求項1~7のいずれか一項に記載の舶用二重殻タンク。 - 前記内槽と前記外槽との間の空間は真空空間である、請求項1~10のいずれか一項に記載の舶用二重殻タンク。
- 前記内槽本体部は、水平方向に延びる円筒状であり、
4つの前記支持機構が、前記内槽ドームと前記外槽ドームの間で、前記内槽ドームの中心軸から前記内槽本体部の軸方向に対して45度の角度方向に配置されている、請求項1~11のいずれか一項に記載の舶用二重殻タンク。 - 請求項1~12のいずれか一項に記載の舶用二重殻タンクを備える船舶。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16857509.0A EP3366568B1 (en) | 2015-10-20 | 2016-10-20 | Double-shell ship tank and ship |
| JP2017545785A JP6634090B2 (ja) | 2015-10-20 | 2016-10-20 | 舶用二重殻タンクおよび船舶 |
| CN201680061754.5A CN108137135B (zh) | 2015-10-20 | 2016-10-20 | 船用双壳储罐及船舶 |
| KR1020187013097A KR102438162B1 (ko) | 2015-10-20 | 2016-10-20 | 선박용 이중각 탱크 및 선박 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-206223 | 2015-10-20 | ||
| JP2015206223 | 2015-10-20 |
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| Publication Number | Publication Date |
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| WO2017069196A1 true WO2017069196A1 (ja) | 2017-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2016/081095 Ceased WO2017069196A1 (ja) | 2015-10-20 | 2016-10-20 | 舶用二重殻タンクおよび船舶 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3366568B1 (ja) |
| JP (1) | JP6634090B2 (ja) |
| KR (1) | KR102438162B1 (ja) |
| CN (1) | CN108137135B (ja) |
| WO (1) | WO2017069196A1 (ja) |
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| EP3760910A4 (en) * | 2018-03-02 | 2021-11-24 | Kawasaki Jukogyo Kabushiki Kaisha | DOUBLE WALL TANK AND LIQUID GAS CARRIER |
| WO2022039256A1 (ja) * | 2020-08-21 | 2022-02-24 | 川崎重工業株式会社 | 液化ガス運搬船 |
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| KR102714494B1 (ko) | 2020-03-23 | 2024-10-07 | 현대자동차주식회사 | 차량의 화재 진압 장치 |
| KR102315489B1 (ko) | 2020-09-01 | 2021-10-21 | 에스탱크엔지니어링(주) | 액화수소 저장탱크 |
| KR20240030090A (ko) | 2022-08-29 | 2024-03-07 | 삼성중공업 주식회사 | 선박용 저장탱크 |
| KR20240048681A (ko) | 2022-10-07 | 2024-04-16 | 삼성중공업 주식회사 | 선박용 저장탱크 |
| FR3146503A1 (fr) * | 2023-03-10 | 2024-09-13 | Airbus Operations (S.A.S.) | Réservoir comprenant des enceintes interne et externe ainsi qu’au moins un système de liaison linéaire annulaire reliant lesdites enceintes |
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- 2016-10-20 JP JP2017545785A patent/JP6634090B2/ja active Active
- 2016-10-20 EP EP16857509.0A patent/EP3366568B1/en active Active
- 2016-10-20 CN CN201680061754.5A patent/CN108137135B/zh active Active
- 2016-10-20 KR KR1020187013097A patent/KR102438162B1/ko active Active
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3760910A4 (en) * | 2018-03-02 | 2021-11-24 | Kawasaki Jukogyo Kabushiki Kaisha | DOUBLE WALL TANK AND LIQUID GAS CARRIER |
| WO2022039256A1 (ja) * | 2020-08-21 | 2022-02-24 | 川崎重工業株式会社 | 液化ガス運搬船 |
| JP2022035616A (ja) * | 2020-08-21 | 2022-03-04 | 川崎重工業株式会社 | 液化ガス運搬船 |
| JP7538654B2 (ja) | 2020-08-21 | 2024-08-22 | 川崎重工業株式会社 | 液化ガス運搬船 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6634090B2 (ja) | 2020-01-22 |
| CN108137135A (zh) | 2018-06-08 |
| EP3366568A1 (en) | 2018-08-29 |
| EP3366568B1 (en) | 2022-04-13 |
| EP3366568A4 (en) | 2019-05-22 |
| JPWO2017069196A1 (ja) | 2018-07-26 |
| CN108137135B (zh) | 2020-04-07 |
| KR20180070608A (ko) | 2018-06-26 |
| KR102438162B1 (ko) | 2022-08-31 |
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