CN102588733B - Vessel with a reinforced corrugated membrane - Google Patents
Vessel with a reinforced corrugated membrane Download PDFInfo
- Publication number
- CN102588733B CN102588733B CN201210056610.4A CN201210056610A CN102588733B CN 102588733 B CN102588733 B CN 102588733B CN 201210056610 A CN201210056610 A CN 201210056610A CN 102588733 B CN102588733 B CN 102588733B
- Authority
- CN
- China
- Prior art keywords
- reinforcer
- storage tank
- ripple
- film body
- outer casing
- 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
- 239000012528 membrane Substances 0.000 title abstract 5
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 238000003860 storage Methods 0.000 claims description 40
- 239000010409 thin film Substances 0.000 claims description 40
- 239000002023 wood Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 229920000515 polycarbonate Polymers 0.000 claims description 6
- 239000004417 polycarbonate Substances 0.000 claims description 6
- 210000001015 abdomen Anatomy 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000004697 Polyetherimide Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004794 expanded polystyrene Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920001601 polyetherimide Polymers 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 2
- 230000008719 thickening Effects 0.000 claims 1
- 230000004048 modification Effects 0.000 description 13
- 238000012986 modification Methods 0.000 description 13
- 230000004888 barrier function Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000001574 biopsy Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- F17C3/027—Wallpanels for so-called membrane tanks
-
- 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
-
- 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)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/01—Reinforcing or suspension means
- F17C2203/011—Reinforcing means
- F17C2203/012—Reinforcing means on or in the wall, e.g. ribs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/23—Manufacturing of particular parts or at special locations
- F17C2209/232—Manufacturing of particular parts or at special locations of walls
-
- 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
-
- 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
-
- 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
-
- 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
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/01—Improving mechanical properties or manufacturing
- F17C2260/011—Improving strength
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
Abstract
The invention relates to a sealed and thermally insulated vessel having at least one wall including a sealed membrane to be in contact with the product contained in the vessel, and a thermally insulating layer adjacent to said membrane, wherein the membrane includes at least one plate (1) having at least one corrugation (2, 3), characterised in that the vessel includes a reinforcing member (5) inserted under the corrugation between the membrane and the thermally insulating layer.
Description
(the application is to be that June 30, application number in 2009 are 200980139843.7, denomination of invention is divided an application for " with the storage tank of strengthening corrugated film body " the applying date.)
Technical field
The present invention relates to piece sealing reservoir.Particularly, the present invention relates to sealed, thermally insulated storage tank, it is for shipping liquefaction rock gas (GNL).
Background technique
Document FR 2 781 557 describes and is integrated in the storage tank in ship structure, and it can conveying liquified natural gas.The wall of storage tank has primary seal barrier, main adiabatic barrier, auxiliary seal barrier and auxiliary adiabatic barrier in succession from the inside of storage tank to outside.Primary seal barrier is the thin-film body of realizing with stainless steel wavy metal plate.Definite says, each plate has the parallel ripple of axis a series of and ship and another series ripple vertical with the axis of ship.
During use, mechanical stress produces in thin-film body.These stress have a plurality of sources: the thermal shrinkage while making storage tank cooling, ship beam effect, load the kinetic pressure that the hydrostatic pressure causing and the goods movement that especially wave causes cause.
Be arranged on ripple on the sheet metal of thin-film body for allowing thin-film body to deform, so that the stress that restriction produces due to thermal shrinkage and ship beam effect.
Find, kinetic pressure may cause ripple plastic deformation.Yet in use, this distortion can cause destroying the flexibility of plate, impairs the sealing of thin-film body, the sealing of junction point between plate especially.
In order to increase compressive strength and the restriction plastic deformation of thin-film body, document FR 2 861 060 proposes to configure strengthening rib on ripple.
But, maybe advantageously further increase the compressive strength of thin-film body.
Summary of the invention
The problem that the present invention proposes to solve is to provide the storage tank of at least some defects in a kind of aforementioned disadvantages that does not have a prior art.Particularly, an object of the present invention is to improve the compressive strength of thin-film body, to avoid or to limit its plastic deformation.
The solution that the present invention proposes is a kind of piece sealing reservoir, at least one wall of storage tank has the sealed thin film body of product and the supporting member of adjacent films body being equipped with for contacting storage tank, wherein, thin-film body comprises at least one plate, described plate has at least one ripple, it is characterized in that, storage tank has and between thin-film body and supporting member, is being plugged on the reinforcer under ripple.
Find, this reinforcer can limit the stress producing in thin-film body.Obviously, thin-film body can comprise a plurality of plates, and this plate can have a plurality of ripples, and a reinforcer can be disposed under one or more ripples of one or more plates.Supporting member can be for example heat insulation layer, and definite says, is the wood veneer of heat insulation layer.
According to a mode of execution, reinforcer has inner passage, and inner passage allows gas to circulate between ripple and supporting member through reinforcer.
Advantageously, reinforcer is made by a kind of material being selected from following material: wood veneer, polyethylene, polycarbonate (PC), glass fiber reinforced polycarbonate, Polyetherimide, and expanded polystyrene.
According to a mode of execution, reinforcer has outer casing, and the shape of outer casing corresponds essentially to the shape of ripple.
Preferably, reinforcer has at least one reinforcing abdomen muscle in described case.
Advantageously, while product not being housed in storage tank, the minimum range between reinforcer and ripple between ripple height 0% to 5% between.
Preferably, plate has First Series parallel ripple to each other, and have second series to each other parallel and relatively First Series ripple be horizontal ripple, reinforcer is inserted under a ripple of First Series.Obviously, a plurality of reinforcers can be inserted under a plurality of ripples of First Series.
According to a mode of execution, the length of reinforcer is corresponding to the distance between two ripples of second series.As modification, this length can be smaller or greater.
Advantageously, reinforcer is inserted under ripple in the mode with respect to thin-film body and supporting member slip.In this case, the manufacture of storage tank does not need the fixedly operation of reinforcer.
In a modification, reinforcer is fixed on thin-film body or supporting member.This can guarantee that reinforcer keeps being positioned required position.
According to a mode of execution, thin-film body has undercut portions, and reinforcer is held on undercut portions or wedging in undercut portions.
According to a mode of execution, at least two reinforcers are arranged under two adjacent ripples of thin-film body, and one of described two reinforcers form the stop member of another use in described two reinforcers.Therefore, a reinforcer is limit by another bundle, thereby is held in place.
Advantageously, reinforcer has at least one tender spots, if tender spots is suitable for bearing the stress that is greater than definite threshold, just deforms or ruptures.
This allows by the controlled plastic deformation of thin-film body, and the damage that the pressure that understanding thin-film body bears and identification supporting member below may be subjected to is dangerous.
Preferably, thin-film body is keeping away the place contact supporting member of ripple.
The present invention also provides the floating structure body having according to the storage tank of the invention described above.It can relate to the unsteady facility of ship or other type.
Accompanying drawing explanation
Along with the explanation to the present invention's one particular embodiment only providing as schematic and non-limiting way with reference to the accompanying drawings, the present invention will better be understood, and other object of the present invention, details, feature and superiority will more clearly embody.Accompanying drawing is as follows:
-Fig. 1 is the perspective view of the corrugated sheet of storage tank according to an embodiment of the present invention;
-Fig. 2 be Fig. 1 corrugated sheet a ripple and according to the cross section and perspective of the reinforcer of the first modification;
-Fig. 3 to 9 illustrates the different modification of reinforcer with perspective view; But the reinforcer of Fig. 3 does not belong to the present invention; And
-Figure 10 and 11 illustrates with sectional drawing other modification that does not belong to reinforcer of the present invention;
The plate of-Figure 12 presentation graphs 1 is at the plan view of ripple crossover sites and the biopsy cavity marker devices perspective view that is clamped to the reinforcer below ripple;
-Figure 13 illustrates for be arranged in the reinforcer below a plurality of ripples simultaneously; And
-Figure 14 illustrates and does not belong to two reinforcers that coordinate to each other of the present invention with exploded perspective.
Embodiment
Storage tank according to an embodiment of the present invention can have and is similar to the document FR 2 781 557 that mentions in preamble and the multilayer architecture of the storage tank in FR 2 861 060.Particularly, storage tank has primary seal thin-film body, and the metal corrugated plate that the utilization of primary seal thin-film body bears against on the wood veneer of main heat insulation layer is realized.The general aspect of this multilayer architecture is known, the following describes the feature of storage tank according to an embodiment of the present invention.
Plate 1 shown in Fig. 1 is the corrugated sheet of the overall rectangular shape made with stainless steel.The primary seal thin-film body of storage tank by by a plurality of this edges of boards opposite side be welded.
As shown in Figure 1, nine ripplets 3 that plate 1 has three large ripples 2 extending along the length of plate 1 and extends along the width of plate 1.Being called large ripple 2 and ripplet 3, is because the height of large ripple 2 is greater than the height of ripplet 3.
As modification, plate 1 can have large ripple 2 and/or the ripplet 3 of varying number.Also, as modification, the ripple of plate 1 can have strengthening rib, described in FR 2 861 060.The ripple of plate 1 also can have other configuration, for example, described in document FR 2 735 847 or KR-10-2005-0050170.
On Fig. 2, can see that plate 1 bears against on the wood veneer 4 of heat insulation layer below.As modification, plate 1 can bear against on the supporting member of another type.On this figure, also see, reinforcer 5 is arranged in below large ripple 2, between plate 1 and wood veneer 4.In the scope of this specification, " below " means that reinforcer 5 is covered by ripple, but must not mean that it is in place more on the lower.In fact, on the vertical wall of storage tank, reinforcer 5 horizontal alignments are in its ripple of covering.
In the example of Fig. 2, the length of reinforcer 5 is corresponding to the distance between two ripplets 3.
Can arrange a plurality of reinforcers 5, each reinforcer is arranged in below a large ripple 2 between two ripplets 3.The quantity of reinforcer 5 and distribute can be according to operation time and expect that in storage tank thin-film body the distribution of stress is determined.
As modification, the length of reinforcer 5 can be less than two distances between ripplet 3, if or the permission of the intersection geometrical shape between ripple, the length of reinforcer can be greater than this distance.Also, as modification, reinforcer 5 can be arranged on below ripplet 3.
Reinforcer 5 is arranged in place as shown in Figure 2, is neither fixed on plate 1 and is not also fixed on wood veneer 4.Therefore, if required, reinforcer can be in large ripple 2 lower slider.Therefore, the manufacture of storage tank does not need fixedly operation of reinforcer 5.As modification, reinforcer 5 can be fixed on thin-film body or wood veneer 4.
Many shapes can be suitable for reinforcer 5.Fig. 3 to 11 illustrates difformity that may be applicable.View 3 to 9 is perspective views of a section of reinforcer 5, the length shown in its length can be greater than.Figure 10 and 11 is sectional drawings.On these different accompanying drawings, use identical drawing reference numeral for indicating similar element.
The reinforcer 5 of Fig. 3 has solid section.Two side surface 6 is that shapes crooked and these two side surfaces are corresponding to the shape of ripple 2.But side surface 6 does not extend to the top of ripple 2 always, reinforcer 5 has flat upper surface 7.Gas can circulation between the top of ripple 2 and upper surface 7.
The reinforcer 5 of Fig. 4 has case 8, and the profile of case is corresponding to the shape of ripple 2.Circular channel 9 allows gas by reinforcer 5.In the modification of Fig. 5, the shape of passage 9 is corresponding to the profile of case 8, so that larger circulation area to be provided.
The reinforcer 5 of Fig. 6 also has case 8 and passage 9, and the profile of this case is corresponding to the shape of ripple 2.For improving the mechanical strength of reinforcer 5, interior abdomen muscle 10 is handed over and is placed in passage 9.Fig. 7 to 9 illustrates the replaceable configuration of abdomen muscle 10.
The reinforcer of Fig. 3 to 9 can for example be made by one of following material: polyethylene, polycarbonate (PC), glass fiber reinforced polycarbonate, Polyetherimide and expanded polystyrene.They can adopt any suitable technology (injection molded, molded, extrusion modling, machining etc.) to be manufactured.
The reinforcer 5 of Figure 10 to 11 has solid section.Each has two flat rubber beltings its side surface 6.The same with the reinforcer of Fig. 3, gas can enter between upper surface 7 and ripple top.Figure 10 and 11 reinforcer 5 for example available wood veneer machining form.
The reinforcer 5 of Figure 11 has the tongue piece 22 that is fixed on its lower surface 23.Tongue piece 22 can allow for example junction point between two wood veneers, makes reinforcer 5 be fixed on wood veneer 4.
Figure 12 is illustrated in the corrugation geometry of infall between large ripple 2 and ripplet 3 at left part.Can find out, thin-film body has undercut portions 20 at this place.The right part of Figure 12 illustrates, and is arranged in large ripple 2 reinforcer 5 below and has pawl 21 in its end, and described pawl allows reinforcer 5 to be fixed on thin-film body by being clamped in undercutting 20 places.As modification, pawl 21 can be by wedging.
Figure 13 illustrates reinforcer 5 with perspective view, and this reinforcer is for be arranged in a plurality of large ripples 2 and a plurality of ripplet 3 times simultaneously.The shape of reinforcer is corresponding to the shape of ripple, in infall is also included within.Inner passage 9 had both been arranged on and has been arranged in ripplet 3 part below and is also arranged on and is arranged in large ripple 2 part below.
Figure 14 illustrates two reinforcers 5, one of them reinforcer be used for being arranged in a large ripple 2 times and another reinforcer for being arranged in a ripplet 3 times, and intersect at ripple infall.At this place, each has a groove 24 that allows them relative to each other to locate reinforcer 5.As seen on this figure, reinforcer 5 has rectangular cross-section.
The difformity of reinforcer 5 set forth above can make ripple be out of shape the in the situation that of thermal shrinkage, and in the situation that the distortion being produced by fluid pressure and kinetic pressure provides the supporting to ripple.For reaching this object, can consider: when storage tank is while being empty (thereby when not there is not heat load and hydrostatic or dynamic pressure), the minimum range between reinforcer 5 and the ripple of described reinforcer below it between ripple height 0% to 5% between.
The difformity of reinforcer 5 respectively has property: the cost of manufacture and convenience, mechanical strength, quantity of material etc.According to applicable cases, can select optimal shape.
Carry out digital simulation, with the thin-film body by with without reinforcer, relatively checked the impact of reinforcer 5 on the stress producing in thin-film body.These simulations are verified:
-in the situation that heat load (the cooling thin-film body causing shrinks), the existence of reinforcer 5 can not cause undesirable stress in thin-film body,
-in the situation that heat load and uniform pressure load (corresponding to the fluid pressure of goods), the existence of reinforcer 5 can reduce the stress in thin-film body, and
-in the situation that heat load and asymmetrical stress load (corresponding to the kinetic pressure of goods), the existence of reinforcer 5 can reduce the stress in thin-film body.
Although the present invention is explained in conjunction with a particular embodiment, it is evident that, the present invention is never confined to this, and the present invention includes the parts of such description and all technical equivalents of combination thereof, and condition is that they all belong in scope of the present invention.
Claims (13)
1. the storage tank sealing, at least one wall of described storage tank has the sealed thin film body of product and the supporting member of contiguous described sealed thin film body holding for contacting described storage tank, wherein, described sealed thin film body comprises at least one plate (1), described plate (1) is totally rectangular, described plate has: the parallel ripple (2) to each other of First Series, and the whole length of its described plate along rectangle is extended, parallel ripple (3) to each other with second series, its ripple transverse to described First Series also extends along the whole width of the described plate of rectangle, it is characterized in that, described storage tank has the reinforcer (5) below the ripple that is plugged on described First Series between described sealed thin film body and described supporting member, described reinforcer has outer casing, the shape of described outer casing corresponds essentially to the shape that described reinforcer is plugged on the described ripple below it, described reinforcer has inner passage (9), described inner passage connects relative two longitudinal ends of described reinforcer, described inner passage allows gas to circulate between described ripple and described supporting member through the inner passage (9) of described reinforcer.
2. storage tank according to claim 1, is characterized in that, the shape of described inner passage (9) is corresponding to the profile of the outer casing of described reinforcer, so that described outer casing has the wall that is substantially uniform thickness along the whole periphery of this outer casing.
3. storage tank according to claim 2, is characterized in that, the outer casing of described reinforcer comprises the smooth bottom surface contacting with described supporting member, and the wall of described outer casing has thickening at the two ends of described bottom surface.
4. according to the storage tank described in claim 2 or 3, it is characterized in that, described reinforcer has at least one reinforcing abdomen muscle (10) in described outer casing.
5. storage tank according to claim 4, is characterized in that, described at least one reinforcing abdomen muscle (10) is handed over and is placed in described inner passage (9), so that described inner passage (9) are divided into a plurality of intervals.
6. storage tank according to claim 1, is characterized in that, described inner passage (9) have circular shape.
7. according to the storage tank described in any one in claim 1,2,3 and 6, it is characterized in that, described reinforcer is made by the material being selected from following material: wood veneer, polyethylene, polycarbonate (PC), glass fiber reinforced polycarbonate, Polyetherimide and expanded polystyrene.
8. according to the storage tank described in any one in claim 1,2,3 and 6, it is characterized in that, the length of described reinforcer is corresponding to the distance between two ripples of described second series.
9. according to the storage tank described in any one in claim 1,2,3 and 6, it is characterized in that, described reinforcer is to be plugged on respect to described sealed thin film body and the slidable mode of described supporting member below described ripple.
10. according to the storage tank described in any one in claim 1,2,3 and 6, it is characterized in that, described reinforcer is fixed on described sealed thin film body or described supporting member.
11. according to the storage tank described in any one in claim 1,2,3 and 6, it is characterized in that, at least two reinforcers are arranged in below two adjacent ripples of described sealed thin film body, and one of described two reinforcers form the stop member of another use in described two reinforcers.
12. storage tanks according to claim 1, is characterized in that, described inner passage is arranged in described outer casing.
13. floating structure bodies, it has according to the storage tank described in any one in claim 1,2,3 and 6.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0805567 | 2008-10-08 | ||
| FR0805567A FR2936784B1 (en) | 2008-10-08 | 2008-10-08 | REINFORCED CORRUGATED MEMBRANE TANK |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801398437A Division CN102177389A (en) | 2008-10-08 | 2009-06-30 | Vessel with a reinforced corrugated membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102588733A CN102588733A (en) | 2012-07-18 |
| CN102588733B true CN102588733B (en) | 2014-12-10 |
Family
ID=40586195
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801398437A Pending CN102177389A (en) | 2008-10-08 | 2009-06-30 | Vessel with a reinforced corrugated membrane |
| CN201210056536.6A Active CN102588732B (en) | 2008-10-08 | 2009-06-30 | Cuve a membrane ondulee renforcee |
| CN201210056610.4A Active CN102588733B (en) | 2008-10-08 | 2009-06-30 | Vessel with a reinforced corrugated membrane |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801398437A Pending CN102177389A (en) | 2008-10-08 | 2009-06-30 | Vessel with a reinforced corrugated membrane |
| CN201210056536.6A Active CN102588732B (en) | 2008-10-08 | 2009-06-30 | Cuve a membrane ondulee renforcee |
Country Status (12)
| Country | Link |
|---|---|
| EP (3) | EP2337984B1 (en) |
| JP (3) | JP5379234B2 (en) |
| KR (7) | KR20140042936A (en) |
| CN (3) | CN102177389A (en) |
| AU (1) | AU2009301016B2 (en) |
| BR (1) | BRPI0920667B1 (en) |
| ES (2) | ES2767975T3 (en) |
| FR (1) | FR2936784B1 (en) |
| MX (1) | MX2011003688A (en) |
| MY (2) | MY154077A (en) |
| RU (3) | RU2535293C2 (en) |
| WO (1) | WO2010040922A1 (en) |
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| WO2009110728A2 (en) * | 2008-03-03 | 2009-09-11 | 삼성중공업 주식회사 | Reinforcement member for membrane of liquefied natural gas cargo, membrane assembly having same, and construction method for same |
| FR2936784B1 (en) * | 2008-10-08 | 2010-10-08 | Gaztransp Et Technigaz | REINFORCED CORRUGATED MEMBRANE TANK |
| FR2963818B1 (en) * | 2010-08-11 | 2014-01-03 | Gaztransp Et Technigaz | SEALED WALL STRUCTURE |
| KR101236746B1 (en) | 2010-11-17 | 2013-02-25 | 삼성중공업 주식회사 | membrane reinforcement of LNG ship |
| KR101337639B1 (en) * | 2011-12-13 | 2013-12-05 | 삼성중공업 주식회사 | Combination structure of reinforcing member for primary barrier of lng storage tank |
| KR101349875B1 (en) * | 2011-12-16 | 2014-01-16 | 주식회사 티엠씨 | Fixing structure of reinforcing member for primary barrier of lng storage tank |
| KR101337642B1 (en) * | 2011-12-16 | 2013-12-05 | 삼성중공업 주식회사 | Liquefied Natural Gas storage tank and method to manufacture the same |
| KR101349881B1 (en) * | 2012-06-13 | 2014-01-16 | 삼성중공업 주식회사 | Device for fixing the primary barrier reinforcement member of lng storage tank |
| FR2998256B1 (en) | 2012-11-16 | 2019-12-20 | Gaztransport Et Technigaz | PROCESS FOR THE MANUFACTURE OF A WATERPROOF AND THERMALLY INSULATED TANK WALL |
| FR3009745B1 (en) * | 2013-08-15 | 2016-01-29 | Gaztransp Et Technigaz | SEALED AND THERMALLY INSULATING TANK WITH ANGLE PIECE |
| CN104209080B (en) * | 2014-09-09 | 2016-08-24 | 清华大学 | Tongue tray ripple packing |
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| FR3133900A1 (en) | 2022-03-28 | 2023-09-29 | Gaztransport Et Technigaz | Waterproof and thermally insulating tank |
| FR3135773A1 (en) | 2022-05-23 | 2023-11-24 | Gaztransport Et Technigaz | WATERPROOF AND THERMALLY INSULATING TANK INTEGRATED INTO A SUPPORT STRUCTURE |
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- 2009-06-30 CN CN2009801398437A patent/CN102177389A/en active Pending
- 2009-06-30 RU RU2012105125/06A patent/RU2535293C2/en active
- 2009-06-30 MY MYPI2011001568A patent/MY154077A/en unknown
- 2009-06-30 KR KR1020147007291A patent/KR20140042936A/en active Search and Examination
- 2009-06-30 KR KR1020167004287A patent/KR101645155B1/en active IP Right Grant
- 2009-06-30 CN CN201210056536.6A patent/CN102588732B/en active Active
- 2009-06-30 EP EP09784452.6A patent/EP2337984B1/en active Active
- 2009-06-30 JP JP2011530521A patent/JP5379234B2/en active Active
- 2009-06-30 KR KR1020217043168A patent/KR20220003163A/en not_active Application Discontinuation
- 2009-06-30 KR KR1020117010310A patent/KR20110070998A/en active Application Filing
- 2009-06-30 KR KR1020127006124A patent/KR20120031312A/en active Search and Examination
- 2009-06-30 MY MYPI2014002054A patent/MY174853A/en unknown
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- 2009-06-30 RU RU2011116959/06A patent/RU2505737C2/en active
- 2009-06-30 EP EP12155836.5A patent/EP2455650B1/en active Active
- 2009-06-30 CN CN201210056610.4A patent/CN102588733B/en active Active
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- 2009-06-30 EP EP12154056.1A patent/EP2453159B1/en active Active
- 2009-06-30 KR KR1020127006125A patent/KR20120031313A/en active Search and Examination
- 2009-06-30 WO PCT/FR2009/051267 patent/WO2010040922A1/en active Application Filing
- 2009-06-30 KR KR1020177026964A patent/KR102594126B1/en active IP Right Grant
- 2009-06-30 BR BRPI0920667-1A patent/BRPI0920667B1/en not_active IP Right Cessation
- 2009-06-30 ES ES12154056T patent/ES2821391T3/en active Active
- 2009-06-30 RU RU2012107912/06A patent/RU2533271C2/en active
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