CN104160201B - Seal and adiabatic storage tank, ship and transportation system - Google Patents
Seal and adiabatic storage tank, ship and transportation system Download PDFInfo
- Publication number
- CN104160201B CN104160201B CN201380009510.9A CN201380009510A CN104160201B CN 104160201 B CN104160201 B CN 104160201B CN 201380009510 A CN201380009510 A CN 201380009510A CN 104160201 B CN104160201 B CN 104160201B
- Authority
- CN
- China
- Prior art keywords
- corner
- barrier
- bearing partition
- edge
- storage tank
- 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.)
- Active
Links
- 238000003860 storage Methods 0.000 title claims abstract description 80
- 230000004888 barrier function Effects 0.000 claims abstract description 145
- 238000005192 partition Methods 0.000 claims abstract description 122
- 238000007789 sealing Methods 0.000 claims abstract description 87
- 238000003466 welding Methods 0.000 claims description 30
- 239000000126 substance Substances 0.000 claims description 29
- 230000001012 protector Effects 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 17
- 238000007667 floating Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 20
- 238000002955 isolation Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 230000001681 protective effect Effects 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000003949 liquefied natural gas Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229910001374 Invar Inorganic materials 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
Seal, adiabatic storage tank comprises multiple tank wall, described tank wall is fixed on respective bearing partition (2 every time, 3), described bearing partition paired and edge corner (15) adjacent, one tank wall comprises: an adiabatic barrier (4, 6), welded together, by hardware (13), the sealing barrier (5 constituted with one, 31), and include a corner pieces (28 corresponding with edge corner, 29), described corner pieces includes one first flange connector and the second flange connector, each along being parallel to the first bearing partition, sealing barrier in second bearing partition, and the two bearing partition defines described edge corner.Each flange connector is soldered to a kind of hardware, described corner pieces comprises a wavy section, described wavy section has a convex surface towards bearing partition, described wavy section angle of bend is more anxious than the edge corner between two bearing partitions, described adiabatic barrier has a groove (26,27) and covers described wavy section.
Description
Technical field
The present invention relates to sealing, the manufacture field of adiabatic storage tank.Particularly, the present invention relates to include the storage of cold flow body
Tank, such as, storage and/or the storage tank of transport liquefied gases at sea.
Background technology
Seal, adiabatic storage tank can be used for storing hot or cold product in industry-by-industry.Such as, at energy field, liquid
Changing natural gas (LNG) is a kind of liquid, and this liquid can be stored under an atmospheric pressure, about-163 DEG C, and in land
Have in the tank of floating structure in storage tank on the ground or on ship.
The storage tank such as described at patent text FR281311, this storage tank being incorporated to load-carrying members includes
The dihedron on longitudinally adjacent surface.This tank wall comprises a primary seal barrier, and it includes and is positioned at edge corner in dihedron
One row's corner sheet material.Described sheet material has a wavy section, and this wavy section has three waves towards tank inside
Shape, thus they can be with transversely deforming for the deformation of the resilient wall-element with any support primary seal barrier.
But, this wavy section is thick and heavy and due to fluid mobile and easily deformable in storage tank, in addition it can be difficult to correctly
These waves of manufacture dress part.
Summary of the invention
According to an embodiment, the invention provides a sealing and adiabatic storage tank, include the load-bearing knot of a polygonal cross-section
Structure, described load-carrying members comprise the bearing partition of multiple substantially flat, and described bearing partition abuts against the polygon of load-carrying members in pairs
The corner edge in cross section, described storage tank comprises multiple tank wall, and described tank wall is fixed on respective bearing partition every time,
One tank wall comprises:
One is placed in the adiabatic barrier on corresponding bearing partition, and
One sealing barrier supported by described adiabatic barrier, described sealing barrier comprises a metal film, described gold under the situation sealed
Belong to film to be substantially made up of hardware welding arranged side by side, and described metal film is parallel to corresponding bearing partition.
Described sealing barrier includes:
One corner pieces is positioned at the position corresponding with the edge corner of load-carrying members, and described corner pieces is along described edge corner
Extending, described corner pieces comprises one first flange connector, and described first flange connector is parallel to described sealing along edge corner
Barrier extends, and described sealing barrier is arranged in the first bearing partition in two bearing partitions and the definition of said two bearing partition is described
Edge corner,
And one second flange connector is parallel to described sealing barrier along described edge corner and extends, and described sealing barrier is arranged on two
In the second bearing partition in individual bearing partition and said two bearing partition define described edge corner, each flange connector each welds
A hardware in sealing barrier,
Wherein, described corner pieces comprises a wavy section and extends along the described edge corner between said two flange connector, and
And there is a convex surface towards load-carrying members, the angle of bend of described wavy section holds than the said two of definition edge corner
Double wall more anxious, described adiabatic barrier has a groove corresponding with edge corner to cover at corner pieces wavy section.
According to this embodiment, such as a storage tank is likely to be of one or more following feature.
According to an embodiment, described wavy section is arranged on described imaginary plane back, and described imaginary plane is by being arranged on
One, the prolongation of the sealing barrier on the second bearing partition is until said two extends geometry and intersects, thus is formed.
Also include that one second adiabatic barrier and passes through according to an embodiment, described first tank wall and described second tank wall
The second sealing barrier that described second adiabatic barrier supports,
Described main adiabatic barrier is arranged on described second sealing barrier,
Described sealing barrier comprises a metal film under the situation sealed, and described metal film is substantially by hardware welding arranged side by side
Constituting, and also include a corner pieces corresponding with described load-carrying members, described corner pieces includes one first flange connector
Being parallel to described second sealing barrier extend, described sealing barrier is arranged in the first bearing partition in two bearing partitions and described
Two bearing partitions define described edge corner,
And one second flange connector is parallel to described second sealing barrier and extends, and described sealing barrier is arranged in two bearing partitions
In second bearing partition and said two bearing partition define described edge corner, in each flange connector each welded seal barrier
One hardware,
Described corner pieces comprises one and extends in the wavy section between two flange connectors, and has one towards load-carrying members
Convex surface, the angle of bend of described wavy section is more anxious than the said two bearing partition of definition edge corner, described second exhausted
Thermodynamic barrier has a groove corresponding with edge corner to cover at corner pieces wavy section.
According to an embodiment, described sealing barrier comprises corner safeguard structure, and a corner safeguard structure comprises two about two
The polycrystalline substance that decile face is symmetrical, described bisecting plane is defined by the first bearing partition and the second bearing partition, each polycrystalline substance
Comprise:
One lower panel
One sealant supported by lower panel, and
One top panel supported by sealant,
The described groove of described sealing barrier is arranged in the top panel of said two polycrystalline substance.
According to an embodiment, described top panel has an elongated shape, and comprises one along described top panel upper surface
Half longitudinal groove.
According to an embodiment, described main adiabatic barrier and the second adiabatic barrier each comprise a so-called corner protection knot
Structure.
According to an embodiment, a described gas circulation channel is arranged along edge corner in described load-carrying members, described
Edge corner in main adiabatic barrier polycrystalline substance the wavy section in lower panel and second adiabatic barrier the second corner pieces it
Between.
According to an embodiment, each corner polycrystalline substance starts to extend up to the appearance of described polycrystalline substance from bisecting plane
Face, described outer surface is parallel to edge corner described in load-carrying members,
Further, wherein, the outer surface of described main polycrystalline substance and the second polycrystalline substance is respectively positioned on the same side of described bisecting plane, and
And correspondence is in the same plane.
According to an embodiment, the outer surface of described main polycrystalline substance and described second polycrystalline substance is perpendicular to tie with described bottom
The sealing barrier that structure is consistent.
According to an embodiment, described hardware is for having low-expansion thin slice, and described thin slice has and is parallel to each other
Longitudinal edge is presented on the position towards described tank inside, and described sealing barrier also includes that mechanical arrangement is at adiabatic barrier
On welding support and with the setting of metal floor interval, thus the adjacent edge upwarped of two described metal floors
Be welded to every time described welding support two surfaces, described surface between two described metal floors, described gold
Belong in floor and upwarping and parallel longitudinal edge and described welding support the edge corner being arranged essentially parallel to load-carrying members.
According to an embodiment, the described welding point welding supported between two described metal floors in a welding is constituted
One at the corrugated tube of the edge corner being perpendicular to bearing partition, and, wherein, the described corner pieces in sealing barrier is had
Rigidity is less than or equal to welding point, and the edge that described welding point is adjacent on the direction being perpendicular to described edge corner turns
Angle.
According to an embodiment, described adiabatic barrier also includes the protector of the parallelepiped adjacent to described corner safeguard structure,
Described flange connector in described corner pieces is welded on the hardware above described plane hexahedron protector.
According to an embodiment, in described load-carrying members, one the 3rd bearing partition has interrupted described first and second bearing partition definition
Described edge corner, described sealing barrier include along in load-carrying members described edge corner arrange corner pieces, and
Also include a stop structure in the 3rd bearing partition region.
Described stop structure includes a fixed block being positioned at described corner pieces rigidity extendible portion, and described fixed block comprises one
Being arranged on the first stopping flange being parallel to sealing barrier, described sealing barrier is arranged on the top of the first bearing partition,
And one is arranged on the second stopping flange being parallel to sealing barrier, and described sealing barrier is arranged on the top of the second bearing partition,
Described fixed block comprises one and extends in the wavy section between two described stopping flanges, and described wavy section has
One towards the convex surface of described load-carrying members, and the angle of bend of described wavy section is than the said two load-bearing of definition edge corner
Wall more anxious, described adiabatic barrier has a groove corresponding with edge corner to cover at corner pieces wavy section.
The described flange connector of corner and the described wavy section of corner pieces are each welded on described stopping flange and are welded on
The wavy section of stop piece, seals to provide between described stop structure and described corner pieces, and described fixed block is fixed on
In order to absorb the load on edge corner longitudinal direction in 3rd bearing partition.
According to an embodiment, described 3rd bearing partition also can support the wall of the storage tank including a sealing barrier,
Described stop structure has one and is arranged on the panel being parallel on the 3rd bearing partition direction, and the mode that described panel one seals connects
Rigidly fixing on block described, the described sealing barrier in the 3rd storage tank welds on the panel in a sealing manner.
The most this storage tank can form a part for land storage device, such as, store liquefied natural gas (LNG), or
Person may be mounted at coastal waters or abyssalpelagic floating structure, particularly methane oil tanker, floating storage device and again gas
Gasifying device (FSRU), floating produces, stores and unload (FPSO) device, etc..
According in an embodiment, a kind of ship for transporting cold fluid product, including a bivalve and with reference to described above double
Storage tank in shell.
According in an embodiment, the invention provides a kind of loading or the method for unloading, wherein, institute for the most this ship
State cold fluid product be by isolated pipe from float storage device or land storage device transmission to described ship storage tank or from
The storage tank transmission of described ship is to storage device or the land storage device of floating.
According in an embodiment, the invention provides a kind of transmitting device for cold fluid product, described system includes
The ship stated, isolated pipe and a pump, it is used for driving cold fluid product by isolated pipe, stores device or land from floating
The upper storage device transmission storage tank to described ship or the storage tank from described ship transmit to storage device or the land storage dress of floating
Put.
The present invention is based on an idea, and this idea is to allow fluid, particular for a noble gas, seals and isolation one
Storage tank wall in and circulate, by using a cyclic space through described isolation box and allow this to be parallel to the direction of wall
Fluid flows to be formed the other edge of this wall wall from this insulation booth one edge.
Certain aspects of the invention originate in an idea, this idea be isolation box Thermoinsulating packaging in manufacture passage with
And in order to the latter is from those passages of manufacturing through other end of one end of isolation box, such as, it is being parallel to this isolation box 1 the
The direction at three edges.
Certain aspects of the invention originate in an idea, and this idea is two isolation boxes arranged side by side in their passage, all
Two isolation boxes passages form a line be in order to produce a fluid can through as described in the passage that circulates continuously of isolation box.
Certain aspects of the invention originate in an idea, and this idea is by controlling the production of Thermoinsulating packaging in isolation box,
Stable, effective and controlled manufacture isolation box is provided.
Certain aspects of the invention originate in an idea, and this idea is to provide an isolation box presenting isolation characteristic, and base
It is continuous print on the direction at a right angle with wall in basis, allows fluid to circulate on the direction be parallel to wall simultaneously.
The present invention will be better understood when, and other purpose, details, and feature and advantage are passed through non-limiting in the present invention
Become more fully apparent during the following description of the specific embodiment of example, with reference.
Accompanying drawing explanation
Fig. 1 is in the partial sectional view of the storage tank of the edge corner being crossed to form of two bearing partitions；
The schematic diagram of two tank wall of the storage tank that Fig. 2 is in Fig. 1 of edge corner；
Fig. 3 is in Fig. 1 the storage tank 1 of end of the edge corner of display, is positioned at the corner that defined by this storage tank 1 three face wall
Connect the perspective view of ring trihedral structure；
Fig. 4 is the side view of trihedral structure in Fig. 3；
Fig. 5 is in the partial sectional view of the wall of the storage tank of trihedral structure in Fig. 3 and Fig. 4；
Fig. 6 is methane tanker tank and for loading/unload the cross-sectional schematic of the terminal of this storage tank.
Detailed description of the invention
Figures 1 and 2 show that the tank wall carried by load-carrying members 1.
Load-carrying members 1 are made up of the inwall in the duplex shell structure of methane oil carrier, and it has a prismatic structure.Tool
Body, it is longitudinally disposed that longitudinal wall is parallel to this ship, and it is polygon to form one in a plane being perpendicular to this ship longitudinal direction
Tee section, this longitudinal direction wall intersects at longitudinal edge corner.
This longitudinal direction bearing partition being cut off longitudinally through horizontal bearing partition at ship, bearing partition is placed on the longitudinal direction of ship.
This longitudinal direction wall and horizontal wall intersect at leading edge corner and back edge corner.
More specifically, Fig. 1 and 2 elaborates that tank wall intersects at the longitudinal edge corner 15 in load-carrying members 1, this load-bearing
Longitudinal edge corner 15 in structure 1 is mutually to be intersected in 135 ° by first longitudinal bearing partition 2 and second longitudinal bearing partition 3
Formed.
Each carrying one sealing in these first and second longitudinal bearing partitions 2 and 3 and adiabatic tank wall.
By convention, no matter tank wall relative to earth gravitational field position where, " top " refers to be positioned at and more leans on
The position of nearly described tank inside, and " below " refer to the position closer to described supporting construction.
Each tank wall is made up of a second adiabatic barrier 4 that carry the second sealing barrier 5.Second sealing barrier 5
Himself carries a main adiabatic barrier 6, its primary seal barrier 31 disposed above.
As illustrated in fig. 1 and 2, the second adiabatic barrier 4 and main adiabatic barrier 6 each freedom the second protector 8 and main protector
9 are constituted.Anchor member 10 keeps this second protector to press against the most this anchor member of load-carrying members 1. especially in Application No.
The french patent application of 1162214 describes.But, the second protector can also be by describing in patent FR2887010
Anchor member be fixed in load-carrying members 1.Anchor member 10 is by the stud (description) being welded in load-carrying members 1
It is fixed in load-carrying members 1.
Second protector 8 and main protector 9 are formed with the slot 11 that cross section is inverted T-shaped.This slot 11 adaptability
Be bonded on support 12 on so that they can mutually slide, the part of these bonding jumper forms is bent to a L-shaped.
Have and upwarp sheet material 13 sequential welding at edge and be connected on these welding and support on 12.Therefore constitute can be for these nodes formed
It is perpendicular to the corrugated tube that the side of welding support 12 is upwardly-deformed.The sheet material 13 being presented on the second element forms this second sealing
Barrier 5, and have the sheet material that main protector 9 carries to form primary seal barrier 31.On sheet material 13 and sealing barrier 31 and 5
Welding support 12 and arrange along the top of first and second longitudinal bearing partitions 2 and 3, first and second longitudinal bearing partitions 2
It is parallel to longitudinal edge corner 15 with 3 arrange.
In existing known technology, main positioning element (description) supports main protector 9 against the second adiabatic barrier
4.Such as, main positioning element especially describes in the french patent application or FR2887010 of Application No. 1250214.
Main protector 9 and the second protector 8 are all parallelepiped structures and are all disposed within each having conventional rectangular net
In the adiabatic barrier 4 and 6 of lattice pattern.
The second protector 8 in second adiabatic barrier 4 is arranged on first and second holds by forming the viscose glue pearl of parallel lines
On double wall 2 and 3.
In order to ensure main adiabatic barrier 6 and the second adiabatic barrier 4 in the seriality of longitudinal edge corner 15, main corner is prevented
Guard 18 and the second corner protector 17 are positioned at the region of longitudinal edge corner 15, and this region is positioned at first longitudinal bearing partition
In 2 in the longitudinal bearing partition 3 of protector 8,9 and second between protector 8,9.
More specifically, a corner protective element 17,18 is placed in and is formed by first and second longitudinal bearing partitions 2 and 3
For each adiabatic barrier 4 and 6 on every side of bisecting plane 16.Therefore, the adjacent corner on the every side of bisecting plane
Protective element 17,18 intersects on the surface coinciding with bisecting plane.Each corner protective element 17,18 comprises one and carries
The lower panel 20,23 of insulated sponge layer 21,24, insulated sponge layer 21,24 carries top panel 22,25.This corner is prevented
Protection element 17 and 18 is placed on the position being parallel to first and second longitudinal bearing partitions 2 and 3.This corner protective element 17,
18 independent of adjacent protector 8,9.
One groove 26,27 is formed in the top panel 22,25 of corner protective element to accommodate corner pieces 28,29.For
This, the top panel 22,25 of each corner protective element comprises a kerf.This otch is along top panel 22,25 middle and upper part
The position of longitudinal edge produces.This upper longitudinal edge and bisector planes 16 are adjacent.This otch marks off half groove.
More specifically, in main corner protective element, the otch of top panel 25 forms plane half groove, and therefore this plane half groove divides
The groove at one similar right angle.Otch in the top panel 22 of this second corner protective element 17 forms one and has convex surface
Groove.
The half main groove of the most each self-forming of groove one 27 and the second groove 26 adjacent in adjacent top panel 22,25.Main recessed
Groove 27 and the second groove 26 each accommodate main corner pieces 29 and second corner pieces 28.
Corner pieces 28,29 each has to be placed in and is parallel to sealing barrier 5,31.The two plain-straight-face flange 30 is by one
Wave part 32 connects.Wave part 32 has a wave extended towards the load-carrying members being positioned at relevant groove.The
The top panel 22 that wave part 32 in two corner pieces 28 rests in groove 26 is arranged, and the ripple in main corner pieces 29
Wave part portion rests on the top panel of groove 27 and arranges.
In the wavy section 32 of main corner pieces 29 and main corner protective element 18, half groove of top panel 25 marks off one
Main channel.
In the wavy section 32 of the second corner pieces 28 and main corner protective element 18, half groove of lower panel 23 marks off
One second channel.
Main channel and second channel such as allow with nitrogen that inerting is datonation-inhibition or can especially to cover optical fiber any in order to detect
The liquid leakage by sealing barrier 5 and 31.
The rigidity of wave part 32 supports the node in 12 regions less than being present in welding.
Therefore, this wave extends bottom empty surface 60, and empty surface 60 is corresponded in sealing barrier 5,31 empty by two
The plane intending extending divides, and sealing barrier 5,31 is arranged on two bearing partitions and is interrupted at both intersection point.
These main corner pieces 29 and the second corner pieces 28 are each welded on mainboard material 13 in sealing barrier with the form sealed
With on the second sheet material, this sealing barrier is connected with first longitudinal bearing partition 2 and second longitudinal bearing partition 3.More specifically, turn
Plain-straight-face flange 30 in corner fittings 28,29 is welded on the top of protector 8 and 9 in adiabatic barrier 4,6.
The such as use of corner pieces 28,29 means between the sealing barrier 5 and 31 of the every side of bisecting plane 16
Seal it is achieved that simultaneously it is contemplated that have the ability to absorb the pressure caused at sealing barrier 5,31, such as, by anti-
The thermal contraction of guard 8.It addition, when the wavy section in corner pieces 28 and 29 extends towards load-carrying members in groove 1,
Damaging of the pressure loading that these wavy sections will not be produced by the movement of fluid in especially storage tank.The most any by
The wave transformation that fluid moves and produces can be avoided.
Corner pieces 28 and 29 and longitudinal edge corner 15 consistent all along between front horizontal bearing partition 39 and consequence double wall
Longitudinal edge corner 15 extends.The most each corner pieces 28,29 can be formed as a single-piece or some exists
The assembly that its end welds together.
Before one, horizontal bearing partition 39 also carries tank wall.In order to correct close to in the corner of front and back's edge corner
Connecting main screen barrier 31 and the second barrier 5, we use a connection ring.
Fig. 5 part show in a corner tank wall joining or by the first and second longitudinal bearing partitions 2 and 3 and
The trihedral that front lateral bearing wall 39 joining shown in Fig. 3 is formed.
Fig. 5 shows the second sealing barrier in first and second longitudinal bearing partitions 2 and 3, and its connection has a connection ring 40.
This connection ring 40 comprises along the straight bonding jumper 41 and towards forward edge corner 42,43 between straight bonding jumper 41
Trihedral structure.
Fig. 5 describes two and is each attached to first longitudinal bearing partition 2 and second longitudinal bearing partition 3 at a right angle with it straight
Bonding jumper 41.These straight bonding jumpers 41 are substantially for absorbing the pulling force produced by sealing barrier, and this sealing barrier is arranged
Before being parallel to before horizontal bearing partition 39 on horizontal bearing partition 39.
Same, connect ring 40 include one be attached to before horizontal bearing partition 39 at a right angle with it, this wall is along forward edge
Corner 42 and 43, and for absorbing the pulling force that produced by sealing barrier, this sealing barrier is arranged on and is parallel to first and the
On first and second longitudinal bearing partitions 2 and 3 of two longitudinal bearing partitions 2 and 3.Such as one overall structure connecting ring exists
FR2629897 described.
The most disclosed more details of trihedral structure 44.
In Figure 5, trihedral structure 44 is connected by contiguous block 45 two straight bonding jumpers 41.Trihedral structure 44,
Contiguous block 45 and straight bonding jumper 41 form many groups two and continuously and are parallel to the substantially along forward edge corner 42,43
One and the second longitudinal bearing partition 2 and 3, and the surface of front horizontal bearing partition 39, therefore, the master during three storage tanks are each is close
Envelope barrier 5 and the second sealing barrier 31 can be each welded on attachment surface 61.These surfaces extend and will seal
Barrier is connected on the first and second longitudinal bearing partitions 2 and 3, and front horizontal bearing partition 39.Therefore, trihedral is included
The connection ring 40 of structure 44, contiguous block 45 and straight bonding jumper 41 allows power can be arranged on first and second longitudinal bearing partitions 2
With 3, and significantly absorbed on the longitudinal direction of sheet material on front horizontal bearing partition 39.
Sealing barrier 5 and 31 in first and second longitudinal bearing partitions 2 and 3, and front horizontal bearing partition 39 is by even
Fitting is connected on attachment surface 61, and connector comprises the thin slice 66 with the invar steel composition upwarping edge.This assembling is thin
Sheet 66 is welded on sheet material 13, sheet material 16 and upwarps edge.Therefore, assembled laminae 66 allows attachment surface 61 to sheet material 13
It is tightly connected.
Especially, main corner pieces 29 and the second corner pieces 28 each wave-shape board in its end welding trihedral 44
46、47。
Trihedral structure 33 is by as several thin slice welding assemblies and have one about bisecting plane 16 symmetrical structure.
The assembling of thin slice is produced by such mode, i.e. at first and second longitudinal bearing partitions 2 and 3, and front laterally
The each sealing barrier 5,31 extended on bearing partition 39 extends up to the first and second longitudinal directions extended towards them by thin slice
Bearing partition 2 and 3, and front horizontal bearing partition 39.Therefore, this thin slice absorbs by from first and second longitudinal bearing partitions 2
With 3, and the sealing barrier 5 and 31 on front horizontal bearing partition 39 shrinks the power formed.The structure of straight bonding jumper 41 and position
Similar in a geometry being perpendicular in the trihedral 33 of forward edge corner 42.
For this purpose, two riglet steel 50 and 51 are each welded on first and second longitudinal bearing partitions 2,3 and front
Laterally on bearing partition 39.
Riglet steel 51 is welded on front laterally bearing partition 39 and upwardly extends in the side of longitudinal edge corner 15.Each
Riglet steel 51 all has two parts, and each of which part is parallel to one of them of first and second longitudinal bearing partitions 2 and 3.
Each riglet steel 50 has two parts, and this part is each welded on first and second longitudinal bearing partitions 2 and 3
On.Riglet steel 50 extends on the horizontal direction of longitudinal edge corner 15.Aperture 52 is formed at edge corner and riglet steel
Allow nitrogen can pass riglet steel between 51.
First plate 53 is welded on riglet steel 50 and the latter extends towards tank inside.Before laterally bearing partition 39 the
Two sealing barriers 5 are welded on the first plate 53.
Second plate 54 is parallel to the first plate 53 and arranges and it is fixed on one second riglet steel 50 by two plates 55.
Primary seal barrier 31 in front laterally bearing partition 39 is welded on the second plate 54.
One first wave-shape board 47 is welded on a riglet steel 51 and towards the in first and second longitudinal bearing partitions 2 and 3
Two sealing barriers 31 extend.The second sealing barrier 5 in first and second longitudinal bearing partitions 2 and 3 is welded on the first wave-shape board
On 47.
One second wave-shape board 46 is fixed on the second riglet steel 51 by two boards 55.First and second longitudinal bearing partitions 2
It is welded in the second wave-shape board 46 with the primary seal barrier 31 in 3.
First and second wave-shape boards 46 and the 47, first and second plates 53 and 54 are by as with bending and the group of welding thin slice
Dress.This thin slice assembles and divides internal volume, and in this volume, hysteresis block 62 is inserted into guarantee main adiabatic barrier and the second thermal insulation
The seriality of barrier.
First and second wave-shape boards 46 and 47 have one and are similar to the wave of corner pieces 28 and 29 to accommodate wave thin slice
Wavy section.Therefore, trihedral 44 and corner pieces 28,29 can be by welding wavy sections 32 to the first and second
Realize on wave-shape board 46,47 sealing, such as, use TIG welding (TIG) to weld.
First and second waves 46 and 47 have a core 56 and 57 and show the transverse part of stepped profile
Divide 58 and 59.These lateral parts are in view of the welding of contiguous block 45.One contiguous block 45 and two boards 63,64 are at a right angle.
The most respective carrying lateral part 58 and 59 and the part of welding in these plates 63,64.Plate 53 is until the first wave
Plate 47 just cannot extend, in order to divide this opening 65 of an opening 65. and allow between sealing barrier 5 and 31, first and
Fluid between two longitudinal bearing partitions 2 and 3 and front horizontal bearing partition 39 can circulate, and makes its deactivation with nitrogen.
All wave corner pieces as described above can also be installed along edge corner any one in storage tank, such as one storage tank
Transverse edge corner.
Above-mentioned storage tank can be installed by all kinds, the most land installation or at such as one methane oil tanker or other are similar floating
Install in dynamic structure.
With reference to Fig. 6, the sectional view of a methane oil tanker 70 shows and is arranged on the close of prism shape in boats and ships Double-casing 72
Envelope and isolation storage tank 71.Tank wall 71 includes primary seal barrier to be intended to the liquefied natural gas in storage tank contacting, and second is exhausted
Edge barrier is arranged in the Double-casing of primary seal barrier and ship, and two insulation barriers are arranged in primary seal barrier and
Between two sealing barriers and the second sealing barrier and Double-casing 72.
In self mode a kind of, the load/unload pipeline of the upper deck pipeline being arranged on ship can be by suitable connection side
Formula is connected to sea or terminal on the bank, thus is shifted from storage tank 71 by LNG goods or be transferred to storage tank 71.
Fig. 6 describes a maritime terminal, and it includes loading/unloading station 75, a submarine pipeline 76 and a land device
77.Loading/unloading station 75 is a fixing offshore device, and it includes transfer arm 74 and for supporting the tower of transfer arm 74
78, transfer arm 74 is carried on a bundle insulation flexible pipeline 79 that loading/unloading pipeline 73 is connected, and displacement arm 74 is fitted
Should be in the ship loadometer of all of methane oil tanker.One connects pipeline (not shown), extends to the inside of tower 78.Load
Methane oil tanker 70 can be made to be offloaded to onshore applications 77 or load methane oil tanker 70 from onshore applications 77 with discharge point 75, after
Person's device includes liquefied gas storage 80 and is connected to load or the connecting tube 81 of discharge point 75 by submarine pipeline 76.Submarine Pipeline
Road 76 makes the distance internal conversion transmission that liquefied gas is the biggest between loading or discharge point 75 and onshore applications 77, such as, have 5
Kilometer, during this makes methane oil tanker 70 be maintained at loading and unloading operation, bank off sea has the biggest distance.
In order to produce the pressure needed for conversion liquid gas, it is possible to use at the boat-carrying pump of ship 70 and/or be arranged on land
The pump of device 77 and/or be equipped on loads and the pump of discharge point 75.
Although the present invention has combined specific embodiment and has been described, it is evident that this is never limited to this, and it comprises
Its method described and all technically equivalent ones of combination within the scope of the present invention.
The verb used " comprises ", and " including " and " comprising " and their combining form are not precluded from those rights and want
There is element or step in other outside described in asking.Use an element or the step of indefinite article " a ", unless otherwise institute
State, it is impossible to get rid of multiple such element or step exists.
In the claims, the reference marks in any bracket should not be construed as limitations on claims.
Claims (17)
1. one seal and adiabatic storage tank, include the load-carrying members (1) of a polygonal cross-section, described load-carrying members comprise multiple substantially
Smooth bearing partition (2,3,39), described bearing partition abuts against the edge corner of the polygonal cross-section of load-carrying members in pairs, described
Storage tank comprises multiple tank wall, and each described tank wall is fixed on respective bearing partition (2,3), and each tank wall comprises:
The adiabatic barrier (4,6) that one is placed on corresponding bearing partition, and
One sealing barrier (5,31) supported by described adiabatic barrier, described sealing barrier comprises a metal film under the situation sealed,
Described metal film is made up of hardware (13) welding arranged side by side, and described metal film is parallel to corresponding bearing partition；
Described storage tank includes:
One corner pieces (28,29) is positioned at the position corresponding with the edge corner of load-carrying members, and described corner pieces is along described
Edge corner extends, and described corner pieces comprises one first flange connector, and described first flange connector is parallel to set along edge corner
The sealing barrier putting the first tank wall on the first bearing partition in two bearing partitions extends, and said two bearing partition defines institute
State edge corner,
And one second flange connector (30) is parallel to be arranged on the second bearing partition in two bearing partitions along described edge corner
The sealing barrier of the second tank wall extends, the hardware in each flange connector each welded seal barrier,
It is characterized in that, described corner pieces comprises a wavy section (32), and described wavy section (32) connects along said two
Described edge corner between flange extends, and has a convex surface towards load-carrying members, the angle of bend of described wavy section
Degree is more anxious than the said two bearing partition of definition edge corner, in order to cover the wavy section (32) of corner pieces, and described thermal insulation
Barrier is provided with a groove corresponding with edge corner.
2. storage tank as described in claim 1, it is characterised in that described wavy section (32) is arranged on imaginary plane (60),
Described imaginary plane is extended by the extended line of sealing barrier (5,31) being arranged on the first bearing partition and the second bearing partition until institute
Formed after stating the geometrical intersection point of two extended lines.
3. the storage tank as described in claim 1 or 2, it is characterised in that the adiabatic barrier of the first tank wall and the second tank wall includes
Main adiabatic barrier (6) and the second adiabatic barrier (4), wherein said first tank wall and described second tank wall also include by institute
State the second sealing barrier (5) that the second adiabatic barrier (4) supports,
Described main adiabatic barrier (6) is arranged on described second sealing barrier (5),
Described second sealing barrier comprises a metal film under the situation sealed, and described metal film is by hardware (13) welding arranged side by side
And constitute, and also including a corner pieces (28) corresponding with described load-carrying members, described corner pieces includes one and is parallel to institute
Stating the first flange connector that the second sealing barrier extends, described sealing barrier is arranged in the first bearing partition in two bearing partitions,
And said two bearing partition defines described edge corner,
And one be parallel to described second sealing barrier extend the second flange connector, described sealing barrier is arranged in two bearing partitions
In second bearing partition, the hardware in each flange connector each welded seal barrier,
Described corner pieces comprises one and extends in the wavy section between two flange connectors, and has one towards load-carrying members (1)
Convex surface, the angle of bend of described wavy section is more anxious, in order to cover than the said two bearing partition of definition edge corner
Stating the wavy section of corner pieces, the described second adiabatic barrier is provided with a groove (26) corresponding with edge corner.
4. the storage tank as described in claim 1 or 2, it is characterised in that described sealing barrier comprises corner safeguard structure, a corner
Safeguard structure comprise two about the symmetrical polycrystalline substances of bisecting plane (16), described bisecting plane by the first bearing partition (2) and
Second bearing partition (3) is defined, and each polycrystalline substance comprises:
One lower panel (20,23)
One sealant supported by lower panel, and
One top panel supported by sealant (22,25),
The described groove (26,27) of described sealing barrier is arranged in the top panel of said two polycrystalline substance.
5. storage tank as described in claim 4, it is characterised in that described top panel (22,25) has an elongated shape, and
And comprise one along the half longitudinal groove of described top panel upper surface.
6. storage tank as described in claim 3, it is characterised in that described main adiabatic barrier comprises a main corner safeguard structure, described
Second adiabatic barrier include the second corner safeguard structure, described main corner safeguard structure include two right about bisecting plane (16)
The main polycrystalline substance claimed, described bisecting plane is defined by the first bearing partition (2) and the second bearing partition (3), described second turn
Angle safeguard structure includes two the second polycrystalline substances about bisecting plane (16) symmetry,
Each main polycrystalline substance and the second polycrystalline substance comprise:
One lower panel (20,23)
One sealant supported by lower panel (21,18), and
One top panel supported by sealant (22,25),
The described groove (26,27) of described main adiabatic barrier is arranged in the main polycrystalline substance of said two and top panel.
7. storage tank as described in claim 6 a, it is characterised in that gas circulation channel is along edge corner in described load-carrying members
Arranging, described edge corner is in the main polycrystalline substance of main adiabatic barrier in lower panel and second adiabatic barrier the second corner pieces
Wavy section (32) between.
8. storage tank as described in claim 6, it is characterised in that each main polycrystalline substance and the second polycrystalline substance are from bisecting plane (16)
Starting to extend up to described main polycrystalline substance and the outer surface of the second polycrystalline substance, described outer surface is parallel to described in load-carrying members
Edge corner,
Further, wherein, the outer surface of described main polycrystalline substance and described second polycrystalline substance is respectively positioned on the same side of described bisecting plane,
And correspondence is in the same plane.
9. storage tank as described in claim 8, it is characterised in that described main polycrystalline substance and the outer surface of described second polycrystalline substance
It is perpendicular to the sealing barrier (5,31) corresponding with described main polycrystalline substance and the second polycrystalline substance.
10. the storage tank as described in claim 1 or 2, it is characterised in that described hardware (13) is for having low-expansion coefficient
Thin slice, described thin slice has the longitudinal edge being parallel to each other, and this longitudinal edge is presented on the position towards described tank inside,
And described sealing barrier also includes that mechanical arrangement welding on adiabatic barrier supports (12), and is spaced with metal floor
Arrange, thus the adjacent edge upwarped of two described metal floors be welded to two surfaces that described welding supports every time,
Described surface, between two described metal floors, upwarps in described metal floor and parallel longitudinal edge and described weldering
Connect and support the edge corner being arranged essentially parallel to described load-carrying members.
11. storage tanks as described in claim 10, it is characterised in that described welding point is welded on a welding and supports (12) and two
Between individual described metal floor, constitute one at the corrugated tube of the edge corner being perpendicular to bearing partition, and, wherein, sealed screen
The rigidity that described corner pieces (28,29) in barrier is had is less than or equal to welding point, and described welding point is adjacent to edge
Corner, described edge corner is edge angle in vertical direction.
12. storage tanks as described in claim 4, it is characterised in that described adiabatic barrier also includes adjacent to described corner protection knot
The protector (8,9) of the parallelepiped of structure,
Described flange connector (30) in described corner pieces (28,29) is welded on the metal unit above described plane hexahedron protector
On part.
13. storage tanks as described in claim 1 or 2, it is characterised in that in described load-carrying members one the 3rd bearing partition interrupted by
The described edge corner of described first and second bearing partition definition, described sealing barrier includes along the described edge in load-carrying members
The corner pieces (28,29) that corner is arranged, and also include a stop structure (44) in the 3rd bearing partition region；
Described stop structure include one be positioned at described corner pieces rigidity extendible portion rigidly fix block (46,47), described in rigidly fix
Block comprises one and is arranged on the first stopping flange being parallel to sealing barrier, and described sealing barrier is arranged on the top of the first bearing partition,
And one be arranged on be parallel to sealing barrier second stopping flange, described sealing barrier is arranged on the top of the second bearing partition,
The described block that rigidly fixes comprises one and extends in the wavy section between two described stopping flanges, and described wavy section tool
Having a convex surface towards described load-carrying members, the angle of bend of described wavy section is than the said two load-bearing of definition edge corner
Wall more anxious, in order to cover corner pieces wavy section, described adiabatic barrier has a groove corresponding with edge corner；
First flange connector of the described corner pieces (28,29) of corner be welded on described in rigidly fix block first stopping flange on, described
Second flange connector of corner pieces (28,29) rigidly fixes the second stopping flange and corner pieces (28,29) of block described in being welded on
Wavy section (32) be welded on described in rigidly fix the wavy section (32) of block, for described stop structure and described turn
Between corner fittings provide seal, described in rigidly fix block be fixed in the 3rd bearing partition for absorb on edge corner longitudinal direction
Load.
14. storage tanks as claimed in claim 13, it is characterised in that described 3rd bearing partition also can support one and include a sealing barrier
The 3rd tank wall,
Described stop structure has one and is arranged on the panel (53,54) being parallel on the 3rd bearing partition direction, and described panel is with a sealing
Mode rigidly fixes on block described in being connected to, and the described sealing barrier in described 3rd tank wall is welded on described in a sealing manner
On panel.
15. 1 kinds for transporting the ships (70) of cold fluid product, including a catamaran hull (72) and in described catamaran hull according to right
Require the storage tank described in 1～14 any one.
16. ships (70) as described in claim 15, are used for loading or unload a cold fluid product, it is characterised in that described cold
Fluid product is to be transmitted extremely from floating storage device or land storage device (77) by isolated pipe (73,79,76,81)
The storage tank (71) of described ship or transmit to storage device or the land storage device (77) of floating from the storage tank (71) of described ship.
17. 1 kinds of transmission systems for cold fluid product, it is characterised in that described system includes ship as claimed in claim 15 (70),
Storage tank on the hull being arranged on described ship and one are floated storage device or land storage device (77) connects, isolated pipe
(73,79,76,81) and a pump, it is used for driving cold fluid product by isolated pipe, stores device or land from floating
The upper storage device transmission storage tank to described ship or the storage tank from described ship transmit to storage device or the land storage device of floating.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1251522 | 2012-02-20 | ||
| FR1251522A FR2987099B1 (en) | 2012-02-20 | 2012-02-20 | SEALED AND THERMALLY INSULATING TANK WITH ANGLE PIECE |
| PCT/FR2013/050169 WO2013124556A1 (en) | 2012-02-20 | 2013-01-28 | Sealed and thermally insulating tank comprising a corner piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104160201A CN104160201A (en) | 2014-11-19 |
| CN104160201B true CN104160201B (en) | 2016-11-30 |
Family
ID=
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI113083B (en) * | 2000-08-18 | 2004-02-27 | Gaz Transport & Technigaz | Waterproof and heat insulated container, which has improved longitudinal cross sections of the space angles |
| CN1772560A (en) * | 2004-11-10 | 2006-05-17 | 气体运输技术公司 | Sealed, thermally insulated tank incorporated into the load-bearing structure of a ship |
| CN1786549A (en) * | 2004-12-08 | 2006-06-14 | 韩国Gas公社 | Liquid tank system |
| CN1997850A (en) * | 2004-07-06 | 2007-07-11 | 国际壳牌研究有限公司 | Container for storing liquefied gas |
| DE102005051691B4 (en) * | 2004-11-10 | 2008-01-17 | Gaz Transport Et Technigaz | Dense and thermally insulated tank of adjacent heat-insulating elements |
| CN102052559A (en) * | 2009-11-05 | 2011-05-11 | 韩国Gas公社 | Double barrier for liquefied gas storage tank and method of constructing the same |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI113083B (en) * | 2000-08-18 | 2004-02-27 | Gaz Transport & Technigaz | Waterproof and heat insulated container, which has improved longitudinal cross sections of the space angles |
| CN1997850A (en) * | 2004-07-06 | 2007-07-11 | 国际壳牌研究有限公司 | Container for storing liquefied gas |
| CN1772560A (en) * | 2004-11-10 | 2006-05-17 | 气体运输技术公司 | Sealed, thermally insulated tank incorporated into the load-bearing structure of a ship |
| DE102005051691B4 (en) * | 2004-11-10 | 2008-01-17 | Gaz Transport Et Technigaz | Dense and thermally insulated tank of adjacent heat-insulating elements |
| CN1786549A (en) * | 2004-12-08 | 2006-06-14 | 韩国Gas公社 | Liquid tank system |
| CN102052559A (en) * | 2009-11-05 | 2011-05-11 | 韩国Gas公社 | Double barrier for liquefied gas storage tank and method of constructing the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10415755B2 (en) | Sealed and thermally insulated tank having a secondary sealing membrane equipped with a corner arrangement with corrugated metal sheets | |
| CN108700257B (en) | Insulating unit suitable for making insulating walls in sealed cans | |
| RU2631746C2 (en) | Hermeticizing thermal insulating wall of the tank for storage of the fluid medium | |
| CN105164460B (en) | For storing the corner structure of the sealing insulated tank of fluid | |
| JP6224222B2 (en) | Sealed insulated tank for storing fluid | |
| RU2641186C2 (en) | Airtight and isothermal tank containing metal membrane with corrugated orthogonal folds | |
| KR102209265B1 (en) | Sealed, thermally insulating vessel comprising a corner part | |
| CN105452749A (en) | Corner structure for an insulating and tight tank | |
| KR102498803B1 (en) | sealed and insulated tank | |
| KR20140130708A (en) | Sealed and thermally insulating tank comprising a corner piece | |
| KR20150028250A (en) | Sealed and thermally insulating tank | |
| CN104508347B (en) | Including by the heat insulation tank skin of sealing of interval support component | |
| JP2021535331A (en) | Insulated closed tank wall | |
| CN109307147A (en) | Sealing thermal insulation tank including angle bracket | |
| CN109210368A (en) | Seal thermal insulation tank | |
| CN104160201B (en) | Seal and adiabatic storage tank, ship and transportation system | |
| KR20220157393A (en) | airtight insulated tank | |
| KR20200023478A (en) | Insulated closed tank with curved support strip | |
| RU2817458C2 (en) | Sealing membrane for sealed fluid storage tank | |
| KR102657084B1 (en) | Rigid tank walls with sealing membrane | |
| RU2812589C1 (en) | Sealed and heat-insulated tank | |
| US20230415856A1 (en) | Corner structure and liquefied gas storage tank having same | |
| KR20230098056A (en) | Storage facility for liquefied gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |