KR20140105023A - Vessel wall comprising a pipe - Google Patents
Vessel wall comprising a pipe Download PDFInfo
- Publication number
- KR20140105023A KR20140105023A KR1020147020173A KR20147020173A KR20140105023A KR 20140105023 A KR20140105023 A KR 20140105023A KR 1020147020173 A KR1020147020173 A KR 1020147020173A KR 20147020173 A KR20147020173 A KR 20147020173A KR 20140105023 A KR20140105023 A KR 20140105023A
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- KR
- South Korea
- Prior art keywords
- plate
- pipe
- wall
- tank
- heat insulating
- Prior art date
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Classifications
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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
-
- 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
- F17C2201/05—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
- F17C2203/03—Thermal insulations
- F17C2203/0304—Thermal insulations by solid means
- F17C2203/0358—Thermal insulations by solid means in form of panels
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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
- F17C2203/06—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
- F17C2203/0631—Three or more walls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0352—Pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/033—Small pressure, e.g. for liquefied gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/043—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
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0486—Indicating or measuring characterised by the location
- F17C2250/0491—Parameters measured at or inside the vessel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/03—Treating the boil-off
- F17C2265/032—Treating the boil-off by recovery
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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
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/03—Treating the boil-off
- F17C2265/032—Treating the boil-off by recovery
- F17C2265/033—Treating the boil-off by recovery with cooling
- F17C2265/034—Treating the boil-off by recovery with cooling with condensing the gas phase
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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
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/06—Fluid distribution
- F17C2265/066—Fluid distribution for feeding engines for propulsion
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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
- F17C2270/0107—Wall panels
Abstract
In a tank wall including a first sealing wall 3, a second sealing wall 5, a first heat insulating wall 4, a second heat insulating wall 6 and a pipe 7 passing through the tank wall, A tank wall is connected to the pipe (7) around the pipe (7) and has a first plate (20) spaced from the second sealing wall (5); A first sealing layer (17) located on the second sealing wall (5) near the first plate (21); And a second plate (22) provided parallel to the first plate at the same height as the first layer (17), wherein the first plate and the second plate are connected to a connecting plate 21, 26); A second flexible sealing layer (23) fixed to and connecting the first layer and the second plate; An opening (25) formed through the second plate; And a pipe extending through the first plate.
Description
BACKGROUND OF THE
Hermetic thermal insulation tanks are used in various industrial fields to store hot and cold products. For example, in the field of energy, liquefied natural gas (LNG) is a liquid that can be stored at atmospheric pressure at about-163 degrees in a ground storage tank or a floating floating structure tank.
The thermodynamic conditions of the tank that stores these liquids create refinement at the surface of the liquid. This refinement produces a certain amount of water vapor that can vary in the internal pressure of the tank. In order to control the pressure in these tanks, the vaporized gas is collected and transferred to the evaporation manifold, for example, liquefied or burned again in the propulsion device of the ship.
One embodiment of the invention is a sealed thermal insulation tank comprising a tank wall provided in a support structure for receiving fluid and secured to a wall of the support structure,
A tank wall including a first sealing wall, a first insulating wall, a second sealing wall and a second insulating wall sequentially in the thickness direction from the inside of the tank toward the outside of the tank,
Wherein the tank further comprises an enclosed pipe passing through the tank wall to form a passage between the internal space of the tank and a steam manifold provided outside the tank,
Around said sealed pipe said tank wall comprises:
And a first plate coupled to the periphery of the pipe in a closed manner and extending parallel to the wall, the first plate being spaced apart from the support structure towards the second sealing wall,
And a first peripheral connecting plate fixed to the entire periphery of the first plate in a closed manner and extending parallel to the closed pipe, wherein the first connecting plate extends in the thickness direction of the tank wall, And an edge portion protruding toward the second sealing wall is formed,
And a second heat insulating block provided on a wall of the support structure at a periphery of the first connecting plate, the second heat insulating block being covered by a first sealing layer forming the second sealing wall,
And a second plate disposed parallel to the first plate at the same height as the first sealing layer forming the second sealing wall, the second plate facing the first plate from the second plate, And a second connection plate fixed in a closed manner on a surface protruding toward the support structure in parallel with the pipe, wherein the second connection plate includes a first connection plate, a second connection plate, And the two mutually spaced plates constitute a housing,
A second flexible sealing layer secured in a closed manner and connecting the first sealing layer and the second plate across the second plate;
An opening formed through the second plate to allow gas to flow between the first space located between the two sealing walls and the housing; And
And a pipe extending through the first plate in the direction of the support structure to form a passageway between the housing and the vapor manifold.
Embodiments of the tank may have one or more of the following features.
In one embodiment, the second plate includes a rectangular shaped bearing plate, and the second flexible sealing layer includes a flexible sealing tape secured to an edge of the square bearing plate of the second plate.
In one embodiment, the second plate includes a bearing plate and a third rigid sealing layer secured to the bearing plate at an upper surface, and the second flexible sealing layer comprises a third sealing layer secured to the second plate, And the second connecting plate is welded to the surface of the bearing plate facing the upper surface.
In one embodiment, one of the two connecting plates has a shape adapted to fit in the remaining connecting plate and to slide in a direction parallel to the pipe.
In one embodiment, the perimeter of the first plate has a circular shape located at a central portion with respect to the closed pipe,
Wherein the first connection plate and the second connection plate have a tube shape and an outer diameter of one of the two connection plates is substantially equal to an inner diameter of the remaining connection plate,
The first connecting plate and the second connecting plate are fitted with respect to the pipe to locate the second plate at the center.
In one embodiment, the first connecting plate extends further beyond the support structure in the direction of the support structure.
In one embodiment, the pipe passes through the circular opening in the support structure, and central members provided around the circumference of the first connecting plate are connected to the opening edge and the < RTI ID = 0.0 > 1 connection plate.
In one embodiment, the ring-shaped third plate is connected to the end of the first plate beyond the support structure by its inner diameter, and the pipe is attached to the outer bearing surface in a direction from the first plate toward the support structure And a heat insulating layer extending beyond the support structure and fixed to the third plate.
In one embodiment, the housing is filled with a porous insulating packing.
In one embodiment, a second pipe extends through the first plate in the direction of the support structure to form a passageway between the housing and the pressure sensor.
In one embodiment, the connecting plate is provided in a tube shape, and the second heat insulating block provided around the first connecting plate has a rectangular window together, and the length of the side of the window is larger than the diameter of the connecting plate , The pipe penetrating the window at the center of the window to form a space between the connecting plate and the second heat insulating block, the space being filled with porous insulating packing.
In one embodiment, the first adiabatic wall includes a first adiabatic block having one side having an arc shape to receive an edge of the pipe, the first adiabatic block having the first sealing wall Wherein the first sealing wall comprises a wavy portion and the panel comprises a slot penetrating the panel and located below the wavy portion of the first sealing wall, Shaped arc shaped to form a passage for fluid between the corrugated portion of the first insulating layer and the housing and a slot opening on the side provided on the slot of the upper panel of the first heat insulating block.
In one embodiment, the pipe is rigidly connected to the support structure at a portion of the pipe, and a portion of the pipe is spaced from the second sealing layer in a direction parallel to the pipe such that contraction of the pipe in the direction Is equal to the heat shrinkage of the second adiabatic wall in the above direction.
The tanks may be part of a landfill, such as a natural gas liquefied natural gas (LNG) storage facility, or a floating structure on the shore or deep water, in particular a methane carrier, a floating gas storage / , A floating oil production / storage / unloading facility (FPSO), and the like.
In one embodiment, the vessel for transporting the cold liquid product includes a double hull and the tank provided in the double hull.
In one embodiment, the present invention provides a method of using the vessel for shipping and unloading a cold liquid product, wherein the cold liquid product is passed through a thermal insulation pipe to a floating storage or ground storage installation, It is transported between tanks of ship.
In one embodiment, the present invention provides a transport system for a cold liquid product, the transport system comprising: a heat-insulating pipe arranged to connect a tank installed in the ship's hull to the vessel, floating storage facility or ground- And a pump for flowing the cold liquid product between the floating storage fixture or the ground storage fixture and the tank of the ship through an insulating pipe.
By convention, "upper" means a case located closer to the interior of the tank, "lower" means a case located closer to the support structure, and the direction of the tank wall relative to the ground gravity field .
The basic idea of the present invention is that a pipe-shaped passage is present between the interior and the exterior of the tank through the tank wall, allowing the wall to manage the fluid present within its thickness, And to provide a hermetically sealed thermal storage tank to be connected.
An aspect of the present invention is to provide a method for sealing a second sealing membrane using a sealing wall comprising a second sealing membrane positioned in the vicinity of the pipe to close the second sealing membrane and connected in a closed manner near a closed housing extending below the second sealing wall, It was derived from the idea of manufacturing the tank.
Aspects of the present invention utilize flexible sealing tapes secured to a surface connected to the pipe and each having a right-angled edge to simplify mounting, facilitate repair, and achieve a rigid engagement using a small amount of mating tape Thereby sealing the gap between the pipe and the second sealing membrane.
An aspect of the present invention is to provide a method for forming a sealed space in a tank wall between a second sealing membrane and a first sealing membrane to contact the fluid and form a flow path through which the fluid can circulate effectively in the enclosed space and the housing, Respectively.
Aspects of the present invention relate to the design of tanks having strong resistance to thermomechanical stresses. Accordingly, aspects of the present invention relate to a concept of restricting vibration of a pipe to which components of the tank wall are fixed to protect the engagement state of the components. Aspects of the present invention relate to the idea of securing the pipe in order to compensate for the heat shrinkage of the pipe to the tank wall and to limit the thermomechanical stresses on the joining condition.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be more readily understood and other objects, details, features, and advantages of the present invention will become apparent from the following description of several embodiments of the present invention, given by way of non-limitative example, with reference to the accompanying drawings.
1 is a cross-sectional view of a tank wall including a fluid manifold device according to one embodiment of the present invention,
FIG. 2 is an enlarged cross-sectional view of region II of FIG. 1,
Fig. 3 is an exploded perspective view of the tank wall of Fig. 2,
Figure 4 is a partial perspective view of the tank wall of Figure 2 including a second sealing membrane closed in the vicinity of the fluid manifold device,
5 is an exploded perspective view of the fluid manifold device passing through the tank wall,
FIG. 6 is an exploded perspective view of the first heat insulating block of FIG. 2 intended to be positioned in the periphery of the fluid manifold device,
Fig. 7 is a cut-away view of a methane transportation line and a terminal for loading / unloading the transportation line.
By convention, "upper" means a case located closer to the interior of the tank, "lower" means a case located closer to the support structure, and the direction of the tank wall relative to the ground gravity field .
1 shows a
The tank comprises a first sealing wall 3, a first sealing wall 4, a second sealing wall 5 and a second sealing wall 3, which are in contact with the product contained in the tank, from the inside of the tank to the supporting
The tanks may be manufactured with a variety of known geometric structures, for example, a geometric structure having a prismatic shape in the hull of a ship or a cylindrical geometric structure on the ground.
The support structure (1) includes a circular opening (8) welded around a tube (10) extending outwardly therefrom. The metal vapor manifold pipe (7) is fixed inside the tube (10) to discharge the vapor due to evaporation of fluid in the tank. Thus, the
The sealing wall 3 is connected to the
The
The
Two different pipes (not shown) are welded to the
The region II of the tank wall through which the
The
As described with reference to Fig. 1, the
A
The second plate (22) is welded to the upper end of the tube (21). The
The
The
The
The
The upper panels of the
Referring to Fig. 3, the structure of the components shown in Fig. 2 is shown more specifically. The manifold pipe (7) and the tube (21) penetrate the support structure (1) at the center of the opening (8). The
The glass wool packing 35 is provided inside the
Around the
The second insulation wall 6, the second sealing wall 5 and the first insulation wall 4 are provided by two
The four
Referring to Fig. 3, four
Thereafter, the metal thin plate plate of the sealing wall is fixed to the first heat insulating wall. The metal plate is arranged such that no part of the
Fig. 5 shows the
Figure 6 illustrates the structure of
Due to the particular construction of the
Similarly, due to the space between the
To reduce the stress applied to the joint portion around the
Although the
Tanks may be used in a variety of installations on floating structures such as ground installations or methane carriers.
Referring to Fig. 7, a cross-sectional view of the
The loading / unloading pipe provided in the upper deck of the ship can be connected to the offshore or coastal terminal by an appropriate connector to unload or ship the liquefied natural gas cargo with the
7 shows an example of a marine terminal including a loading / unloading
A pump mounted on the hull pump and / or
While the present invention has been described with reference to particular embodiments, it is not intended to be limited to these embodiments, but it is to be understood that they include all technical equivalents of the means and combinations thereof described within the scope of the present invention.
The use of "comprises" and its uses does not exclude the presence of other elements or steps other than those specified in a claim. The use of an indefinite article for a component or step does not exclude the presence of a number of elements or steps unless otherwise specified.
In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim.
Claims (16)
The tank wall has a first sealing wall 3, a first heat insulating wall 4, a second sealing wall 5 and a second heat insulating wall 6 (see FIG. 1) in the thickness direction toward the outside of the tank, ),
Wherein the tank further comprises a sealed pipe (7) passing through the tank wall to form a passage between an inner space of the tank and a vapor manifold provided outside the tank,
In the vicinity of the closed pipe (7), the tank wall
And a first plate (20) connected to the periphery of the pipe (7) in a closed manner and extending parallel to the wall, the first plate (20) being connected to the second sealing wall Are spaced apart towards the structure (1)
And a first peripheral connecting plate (21) fixed to the entire periphery of the first plate in a closed manner and extending in parallel with the closed pipe (7), the first connecting plate being disposed along the thickness direction of the tank wall Extending to form an edge projecting toward the second sealing wall with respect to the first plate,
And a second heat insulating block (16) provided on a wall of the support structure around the first peripheral connecting plate (21), the second heat insulating block comprising a first heat insulating block Covered by a sealing layer 17,
And a second plate (22) provided at the same height as the first sealing layer (17) constituting the second sealing wall and parallel to the first plate, wherein the second plate And a second connection plate (26) secured in a closed manner to a surface projecting toward the support structure in parallel with the pipe (7) toward the first plate, wherein the second connection plate (26) The second peripheral connecting plate is hermetically fixed to the first peripheral connecting plate around a peripheral connecting plate, the two mutually spaced plates forming a housing,
A second flexible sealing layer (23) fixed in a closed manner and connecting the first sealing layer and the second plate across the second plate;
An opening formed through the second plate to allow gas to flow between the first space located between the two sealing walls and the housing; And
And a pipe (13) extending through the first plate in the direction of the support structure to form a passageway between the housing and the vapor manifold.
The second plate (22) comprises a square bearing plate,
Wherein said second flexible sealing layer comprises a flexible sealing tape (39, 41) secured to an edge of said square shaped bearing plate of said second plate.
The second plate 22 includes a bearing plate and a third rigid sealing layer 43 secured to the bearing plate at an upper surface thereof and the second flexible sealing layer 23 is attached to the second plate 22 And the second connecting plate is welded to the surface of the bearing plate opposed to the upper surface.
Wherein one of the two connecting plates (21, 26) is fitted to the other connecting plate and has a shape provided to slide in a direction parallel to the pipe (7).
The circumference of the first plate (20) has a circular shape located at a central portion with respect to the closed pipe,
The first peripheral connection plate 21 and the second connection plate 26 are formed in a tube shape and the outer diameter of one of the two connection plates is substantially the same as the inner diameter of the other connection plate,
Wherein the first connecting plate and the second connecting plate are fitted to center the second plate (22) with respect to the pipe (7).
Wherein said first peripheral connecting plate (21) further extends beyond said support structure (1) in the direction of said support structure.
The pipe (7) passes through the circular opening (8) in the support structure,
The center members (34) provided around the periphery of the first peripheral connecting plate are arranged in a space between the periphery of the opening (8) and the first peripheral connecting plate for positioning the sealed pipe in the circular opening, .
The ring-shaped third plate 27 is connected to the end of the first plate beyond the support structure by its inner diameter,
Wherein the pipe (7) comprises a heat insulating layer (11) extending beyond the support structure in a direction toward the support structure from the first plate to the outer bearing surface thereof and secured to the third plate.
The housing (24) is filled with a porous heat insulating packing (35).
A second pipe (14) extends through the first plate in the direction of the support structure to form a passageway between the housing (24) and the pressure sensor.
The connecting plate is provided in a tube shape and the second heat insulating blocks 16 provided around the first peripheral connecting plate all have a rectangular window and the length of the side of the window is smaller than the diameter of the connecting plate And the pipe passes through the window at the center of the window to form a space between the connecting plate and the second heat insulating block and the space is filled with the porous heat insulating packing.
Wherein said first heat insulating wall comprises a first heat insulating block (29) having one side (47) of an arc shape for receiving the edge of said pipe (7), said first heat insulating block (29) The first sealing wall comprises a wavy portion and the panel extends through the panel to form a wavy portion 32 of the first sealing wall 3, And the heat insulating layer is provided in an arc shape so as to form a passage for fluid between the corrugated portion of the first insulating layer and the housing, And a slot opening (45, 46) on a side provided on the slot of the tank.
The pipe is rigidly connected to the support structure (1) at a portion of the pipe and a portion of the pipe is spaced from the second sealing layer (40) in a direction parallel to the pipe (7) Wherein the heat shrinkage of the pipe (7) is the same as the heat shrinkage of the second heat insulating wall (6) in the direction.
A ship comprising a double hull (72) and a tank (71) according to any one of claims 1 to 13 provided on said double hull.
Wherein the cold liquid product is transported between a floating storage installation or ground storage installation (77) and the tank (71) of the vessel through the insulating pipes (73, 79, 76, 81).
Insulating pipes 73, 79, 76 and 81 provided so as to connect the tank 71 provided on the hull of the ship to the ship 70, the floating storage installation or the ground storage installation 77 according to the above-mentioned claim 14, And a pump for flowing the cold liquid product between the floating storage installation or the ground storage installation through the insulated pipe and the tank of the ship.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1162105A FR2984454B1 (en) | 2011-12-20 | 2011-12-20 | TANK WALL COMPRISING A CONDUIT |
FR1162105 | 2011-12-20 | ||
PCT/FR2012/052647 WO2013093261A1 (en) | 2011-12-20 | 2012-11-16 | Vessel wall comprising a pipe |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197006816A Division KR102029862B1 (en) | 2011-12-20 | 2012-11-16 | Vessel wall comprising a pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20140105023A true KR20140105023A (en) | 2014-08-29 |
KR101959400B1 KR101959400B1 (en) | 2019-07-02 |
Family
ID=47291158
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020147020173A KR101959400B1 (en) | 2011-12-20 | 2012-11-16 | Tank wall incorporating a pipe |
KR1020197006816A KR102029862B1 (en) | 2011-12-20 | 2012-11-16 | Vessel wall comprising a pipe |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197006816A KR102029862B1 (en) | 2011-12-20 | 2012-11-16 | Vessel wall comprising a pipe |
Country Status (4)
Country | Link |
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KR (2) | KR101959400B1 (en) |
CN (1) | CN103998852B (en) |
FR (1) | FR2984454B1 (en) |
WO (1) | WO2013093261A1 (en) |
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KR20170084121A (en) * | 2014-11-10 | 2017-07-19 | 가즈트랑스포르 에 떼끄니가즈 | Device and method for cooling a liquefied gas |
KR20170104608A (en) * | 2015-01-30 | 2017-09-15 | 가즈트랑스포르 에 떼끄니가즈 | Devices for the storage and transport of cryogenic fluids onboard a ship |
KR20180092828A (en) * | 2017-02-09 | 2018-08-20 | 가즈트랑스포르 에 떼끄니가즈 | Gas dome structure for a sealed and thermally insulating tank |
KR20200048355A (en) * | 2018-10-30 | 2020-05-08 | 한국가스공사 | Gas vent assembly and liquefied gas storage tank having the same |
KR20200122357A (en) * | 2018-02-20 | 2020-10-27 | 가즈트랑스포르 에 떼끄니가즈 | Systems for storing and transporting cryogenic fluids on ships |
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FR3002515B1 (en) * | 2013-02-22 | 2016-10-21 | Gaztransport Et Technigaz | TANK WALL COMPRISING A CROSSING ELEMENT |
FR3019520B1 (en) * | 2014-04-08 | 2016-04-15 | Gaztransport Et Technigaz | WATERPROOF AND THERMALLY INSULATED TANK IN A FLOATING WORK |
FR3025122B1 (en) | 2014-09-01 | 2017-03-31 | Gaztransport Et Technigaz | ANGLE PIECE AND FOLDING DEVICE AND METHOD FOR FORMING CORRUGATION IN AN ANGLE PIECE |
FR3035175B1 (en) * | 2015-04-20 | 2017-04-28 | Gaztransport Et Technigaz | THERMALLY INSULATED AND WATERPROOF TANK EQUIPPED WITH A THROUGH ELEMENT |
FR3050009B1 (en) * | 2016-04-07 | 2018-04-27 | Gaztransport Et Technigaz | SEALED AND THERMALLY INSULATED TANK |
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FR3070673B1 (en) * | 2017-09-07 | 2019-09-13 | Gaztransport Et Technigaz | FLOATING WORK COMPRISING A TANK CAPABLE OF CONTAINING LIQUEFIED COMBUSTIBLE GAS |
FR3077617B1 (en) | 2018-02-07 | 2022-08-19 | Gaztransport Et Technigaz | INSTALLATION FOR THE STORAGE AND TRANSPORT OF A LIQUEFIED GAS |
FR3079301B1 (en) * | 2018-03-21 | 2020-10-30 | Gaztransport Et Technigaz | METHOD FOR DIFFUSION OF A TRACE GAS AND METHOD FOR TESTING THE TIGHTNESS OF A MEMBRANE |
FR3089594B1 (en) * | 2018-12-11 | 2021-03-26 | Gaztransport Et Technigaz | Support for fixing an engine on a cover of a loading and / or unloading tower of a vessel's tank |
FR3093786B1 (en) * | 2019-03-15 | 2023-03-24 | Gaztransport Et Technigaz | Tank wall including improved insulation around a bushing |
FR3100860B1 (en) * | 2019-09-18 | 2022-03-25 | Gaztransport Et Technigaz | Watertight and thermally insulated tank |
FR3106193B1 (en) * | 2020-01-10 | 2023-11-24 | Gaztransport Et Technigaz | Storage facility for liquefied gas |
FR3135125A1 (en) | 2022-04-27 | 2023-11-03 | Gaztransport Et Technigaz | Tank wall comprising a through pipe |
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- 2012-11-16 KR KR1020147020173A patent/KR101959400B1/en active IP Right Grant
- 2012-11-16 WO PCT/FR2012/052647 patent/WO2013093261A1/en active Application Filing
- 2012-11-16 KR KR1020197006816A patent/KR102029862B1/en active IP Right Grant
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Publication number | Priority date | Publication date | Assignee | Title |
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KR20170084121A (en) * | 2014-11-10 | 2017-07-19 | 가즈트랑스포르 에 떼끄니가즈 | Device and method for cooling a liquefied gas |
KR20170104608A (en) * | 2015-01-30 | 2017-09-15 | 가즈트랑스포르 에 떼끄니가즈 | Devices for the storage and transport of cryogenic fluids onboard a ship |
KR20180092828A (en) * | 2017-02-09 | 2018-08-20 | 가즈트랑스포르 에 떼끄니가즈 | Gas dome structure for a sealed and thermally insulating tank |
KR20200122357A (en) * | 2018-02-20 | 2020-10-27 | 가즈트랑스포르 에 떼끄니가즈 | Systems for storing and transporting cryogenic fluids on ships |
KR20200048355A (en) * | 2018-10-30 | 2020-05-08 | 한국가스공사 | Gas vent assembly and liquefied gas storage tank having the same |
Also Published As
Publication number | Publication date |
---|---|
KR101959400B1 (en) | 2019-07-02 |
CN103998852A (en) | 2014-08-20 |
WO2013093261A1 (en) | 2013-06-27 |
FR2984454B1 (en) | 2015-04-03 |
KR20190028560A (en) | 2019-03-18 |
CN103998852B (en) | 2016-09-14 |
KR102029862B1 (en) | 2019-10-08 |
FR2984454A1 (en) | 2013-06-21 |
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