CN104100833B - Antiseepage film and the method for manufacturing the antiseepage film - Google Patents
Antiseepage film and the method for manufacturing the antiseepage film Download PDFInfo
- Publication number
- CN104100833B CN104100833B CN201410144617.0A CN201410144617A CN104100833B CN 104100833 B CN104100833 B CN 104100833B CN 201410144617 A CN201410144617 A CN 201410144617A CN 104100833 B CN104100833 B CN 104100833B
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- 238000000034 method Methods 0.000 title claims description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 239000012530 fluid Substances 0.000 claims description 41
- 239000002184 metal Substances 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 11
- 238000007667 floating Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 17
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 238000005304 joining Methods 0.000 description 7
- 239000003949 liquefied natural gas Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910001374 Invar Inorganic materials 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002131 composite material Substances 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
- 238000007373 indentation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
- B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
- B63B25/16—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/004—Details of vessels or of the filling or discharging of vessels for large storage vessels not under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- 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
- 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
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Packages (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Connection Of Plates (AREA)
Abstract
One antiseepage film has the first rectangular element, one second rectangular element and the 3rd rectangular element, is respectively provided with a support surface；3rd rectangular element is covered by the transverse belt of the first rectangular element and the longitudinal tape of the second rectangular element, the transverse belt extends up to inclined-plane side along the cross side of the first rectangular element, the longitudinal tape extends to inclined-plane side along the longitudinal direction side of the second rectangular element, the inclined-plane side of second rectangular element is configured to relative with the inclined side of the first rectangular element, and with a gap, the gap one first direct-connected continuous bonding wire in the folding corner region of the 3rd rectangular element, one second direct-connected continuous bonding wire and the 4th rectangular element overlap the lateral straps of the first rectangular element and the longitudinal band of second rectangular element.4th rectangular element has angular zone, and the region overlaps coverage gap, an and continuous inclined weld line, and the bonding wire is produced in angular zone and the 4th rectangular element that is connected in the gap to the 3rd rectangular element.
Description
Technical field
Field the present invention relates to manufacture antiseepage film, particularly for storage or trandfer fluid, particularly cold liquid gold
Category film, such as in the application of liquid gas.
Background technology
Liquefied natural gas（LNG）It is the liquid of high methane content, is commonly stored the temperature at atmosheric pressure close to -162 DEG C
In degree.Antiseepage film is made of stainless steel, and with the ripple lug boss being directed in two perpendicular direction, is used for manufacturing
To store and conveying liquified natural gas（LNG）Storage tank.
Disclosed patent application KR20120136328A discloses a kind of raised antiseepage film of ripple, and this is pre- by connection
What product was realized together.The part of intersection is disclosed with rigidity higher, creates a rigid regional area, its energy
Enough high concentration stress, to improve anchor force, mainly in the region at angle, and in the production process of middle section（It is two-way
Punching press）, increase the thickness for reducing.
The content of the invention
One antiseepage membrane structure is to provide based on an idea of the invention, based on prefabricated components manufacture and the knot can be assembled
Structure, the prefabricated components are easy to prefabricated.
It is to propose connection method based on another idea of the invention, it is possible to increase connection antiseepage film company together
Connect speed.
According in one embodiment, the invention provides a kind of component to be installed, for producing antiseepage film, the antiseepage film
With towards at least two crisscross ripple lug bosses, the component includes the element presented in the form of antiseepage material piece, example
Such as sheet metal, wherein, the element that should be presented in the form of antiseepage material piece include：
One has a polygonal global shape plane component,
One elongate element has two flat, coplanar, parallel wing portions and a ripple lug boss, and the lug boss is set
Between two flat wing portions and according to two plane projections in flat wing portion, and
One connecting element, with a global shape for rectangle and with multiple ripple bossings, the ripple is raised
Partial width is identical with the width of each element long, each ripple bossing vertically in the corresponding side of connecting element,
And it is individual flat more than one, coplanar portions are located between the ripple bossing.
Using these characteristics, a kind of antiseepage film that can cover a bulk of surface area can be produced, by setting flat element
Part is producing a cycle, surface to be covered network, such as one square or rectangular or hexagon net
Lattice, have common spacing, wherein element long and the connecting element in the intersecting area of element long between flat element
It is encapsulated in together.Additionally, the element of the component can be manufactured with a relatively simple mass production method, particularly exist
A small amount of different elements of public domain.This component has at least three kinds different types of elements.As a change, can be with
Two or more different types of elements long are provided, for example：Element long with different in width.Equally, it is also possible to provide two kinds
Or two or more different types of plane components, for example：With different size.Equally, if relative to different elements long
Width has appropriate different size, can provide two or more different types of connecting element.
The plane component can be manufactured by cutting a flaky material.Due to their contour shape, can manufacture
Element long, such as by a continuously shaped process, from a sheet stock.Especially possibly through a continuously shaped process manufacture one
Individual elongate element, is then cut out the section of contoured component to obtain element long by required length.
According in one embodiment, connecting element is made up of a piece of impervious material of punching press.Particularly rush quickly
Pressure is a sheet of to form substantial amounts of connector, then cuts the piece to separate the connecting element for being formed by this way.According to
In another embodiment, connecting element is that the impervious material piece by folding is manufactured.
According to embodiment, this component to be installed can have one or more following characteristics.
According in one embodiment, the ripple bossing of the connecting element has a blind ripple lug boss, the projection
Portion has an end wall, and the end wall intersects at the plane of the plane part in connector.
According in one embodiment, the ripple bossing of the connecting element has a continuous wave pattern lug boss, should
Continuous wave pattern lug boss extends perpendicular to the first side of connecting element and since first side, by the center of connecting element
Part, until the connecting element the second side and perpendicular to second side.
According in one embodiment, connecting element has the global shape of regular polygon, and the element long has one
The global shape of rectangle, the length of the side of the connecting element is identical with the width of element long.
According in one embodiment, the connector has a square global shape and the plane component has a square
The global shape of shape.
In another embodiment, the plane component and connecting element have a hexagonal global shape.
According in one embodiment, connecting element has two blind ripple bossings, and two of which square face is relative, also
With a continuous bossing extended between two square faces.
According in embodiment, the connecting element and/or element long and/or plane component have inclined-plane corner.
According in one embodiment, the plane component has the opening at an edge for being located remotely from the flat element.According to
In one embodiment, the opening is located at the middle section of the plane component.
Such a antiseepage membrane component can by liquid impermeable different materials produce, such as metal, plastic material or
Composite.According in one embodiment, the element produced in the form of antiseepage material piece is made up of sheet metal, such as stainless
Steel.
According in one embodiment, present invention also offers a kind of antiseepage film.With ripple lug boss, the lug boss direction
At least two is crisscross and be made up of the above-mentioned component for linking together, wherein：
The plane component of the component on a support surface, is formed between flat element with a pattern juxtaposition for circumference
Spacing in, the spacing forms gap area, and it is parallel that each twos that the gap area is located at two adjacent elements are spaced apart
Side, and intersection region is located at the cross part of multiple gap areas and defines border by the corner of adjacent plane component；
The element long of component described in parallel to two separation gap regions of adjacent plane element, two adjacent planes
Element delimit the gap area, and two wing portions of the element long connect two adjacent elements respectively, two adjacent regions with
Fluid sealing mode delimit gap area；And
One connecting element is arranged on each intersection region, and the ripple bossing of the connecting element is in and each length unit
The consistent position of part ripple bossing simultaneously intersects at the intersection region, and the connecting element connects in a fluid tight manner
Connect the element long.
The idea of certain aspects of the invention be based on individually produce with continuous geometry, can link together from
And a kind of simple part of antiseepage film is formed, the antiseepage film has at least two towards crisscross ripple lug boss.This hair
Idea in terms of some bright be based on production disruption coupling part, in each case, in order to avoid formed cross part and
The alternating direction and degree by antiseepage film disperses these connectors, so as to make up the crisscross elasticity of these connectors,
So as to provide in two flexibilities of crisscross antiseepage film.
According to another aspect of the present invention, it is a kind of for producing a joint method for antiseepage film, by will be with rectangle
The element of the antiseepage material of global shape links together, and the method includes：
One first rectangular element is set, one second rectangular element and one the 3rd rectangular element on a support surface, the 3rd
Rectangular element has a longitudinal direction side and a cross side, and the longitudinal direction side and cross side symbol intersect at the angular region of the 3rd rectangular element
Domain,
The region that first rectangular element covers supporting surface is set, and the region is located at the cross side of the 3rd rectangular element
Side, first rectangular element has longitudinal direction side, the longitudinal direction side parallel to the 3rd rectangular element longitudinal direction side, an and cross side
Parallel to the cross side of the 3rd rectangular element, and an inclined-plane side is between the longitudinal direction side and cross side of the first rectangular element
Angular zone a, transverse belt of the first rectangular element overlaps the 3rd rectangular element, the transverse belt along the first rectangular element cross side
Inclined-plane side is extended up to,
The region that second rectangular element covers supporting surface, the longitudinal direction side of the 3rd rectangular element that the region is located at are set
Side, second rectangular element has a longitudinal direction side, and the longitudinal direction side is horizontal parallel to the 3rd rectangular element longitudinal direction side and one
To side parallel to the 3rd rectangular element cross side, an and inclined-plane side, the inclined-plane side is located in the vertical of the second rectangular element
To the angular zone between side and cross side, a longitudinal tape overlaps the 3rd rectangular element, and the longitudinal tape is along the second rectangular element
Longitudinal direction side extends up to inclined-plane side,
Second rectangular element and the first rectangular element side by side, set second rectangular element inclined-plane side and the first rectangle
The inclined-plane side of element has a gap, and the gap is exposed to the angular zone of the 3rd rectangular element,
One first straight continuous weld is produced, towards the horizontal direction of the transverse belt of the first rectangular element, this second for the weld seam
Rectangular element overlaps the 3rd rectangular element, so that the first rectangular element to the 3rd rectangular element is connected,
One second straight continuous weld is produced, towards the longitudinal direction of the longitudinal tape of the second rectangular element, this second for the weld seam
Rectangular element overlaps the 3rd rectangular element, so that the second rectangular element to the 3rd rectangular element is connected,
The region that 4th rectangular element covers supporting surface, the longitudinal direction side of the first rectangular element that the region is located at are set
Side and the second rectangular element cross side side, the 4th rectangular element have a longitudinal direction side, the longitudinal direction side parallel to
The longitudinal direction side of first rectangular element a, transverse belt of second rectangular element overlaps the 4th rectangular element, the transverse belt edge
The cross side of the second rectangular element extends up to inclined-plane side, and the end including the second straight continuous weld, first Rectangular Element
One longitudinal tape of part overlaps the 4th rectangular element, and the transverse belt extends up to inclined-plane side along the cross side of the first rectangular element,
And the end of the first straight continuous weld including terminating
There is 4th rectangular element an angular zone to be located between the longitudinal direction side of the 4th rectangular element and cross side, the angular region
Domain is Chong Die with gap, the gap between the inclined-plane side of relative the first Rectangular Element and two rectangular elements,
Produce one the 3rd straight continuous weld, the weld seam towards the 4th rectangular element region longitudinal direction, the longitudinal direction,
The longitudinal tape of first rectangular element is overlapped, so that the 4th rectangular element is connected to the first rectangular element, the 3rd continuous linear
Weld seam extend up to the first straight continuous weld and with the end portions cross of the first straight continuous weld,
Produce one the 4th straight continuous weld, the weld seam towards the 4th rectangular element region horizontal direction, the horizontal direction,
The transverse belt of second rectangular element is overlapped, so that the 4th rectangular element is connected to the second rectangular element, the 4th continuous linear
Weld seam extend up to the second straight continuous weld and with the terminal chiasma of the second straight continuous weld,
A continuous tilt weld seam is produced, in the angular zone of the 4th rectangular element, so as to be connected to the 4th rectangular element to
Gap in three rectangular elements, the gap, should between the first rectangular element and the relative inclined-plane side of second rectangular element
Inclining weld seam has first end, the first end towards first rectangular element and with first or the 3rd straight continuous weld
Intersect, an and the second end, towards the second rectangular element and with second or the 4th direct-connected continuous cross-seam.
Two mutually orthogonal directions of superincumbent description, adjective " transverse direction " and " longitudinal direction " expression support surface.Root
According to embodiment, this connected mode can have one or more following characteristics.
According to one embodiment of present invention, the longitudinal direction side of the longitudinal direction side of first rectangular element and the 3rd Rectangular Element
Align and the cross side of the second rectangular element aligns with the cross side of the 3rd rectangular element.
Weld seam can be produced using different solder technology.According to one embodiment, this first, the second, the third and fourth
Straight continuous weld（45-48）It is that the element of top is connected what is produced with the element of lower section by transmission by a laser beam.Utilize
These characteristics, the weld seam is all straight line and continuous line, can be with improve production efficiency, it is ensured that the Fluid Sealing of weld seam.Or
Person, lap weld can be produced along the side of rectangular element.
According to one embodiment of present invention, the first straight continuous weld extend to the first rectangular element inclined-plane side and
Second straight continuous weld（46）Extend to the inclined-plane side of the second rectangular element.
According to one embodiment of present invention, inclined weld is so as to be filled in the 4th Rectangular Element by additional material production
Spacing between part and the 3rd rectangular element, the spacing is between the inclined-plane side of relative the first rectangular element and two rectangular elements
Gap in.
According to one embodiment of present invention, the transverse belt of first rectangular element have in a thickness direction relative to
The skew of the central area of the first rectangular element, with by the 3rd rectangular element top, and the second rectangular element longitudinal tape
Skew with the central area relative to the second rectangular element in a thickness direction, with by the 3rd rectangular element top.
According to one embodiment of present invention, it is characterised in that the angular zone of the 4th rectangular element overlaps first rectangle
The longitudinal tape of the transverse belt of element and the second rectangular element has in the rectangular element relative to the 4th in a thickness direction
The skew in heart district domain, in order to by the top of above-mentioned first and second rectangular element.
According to one embodiment of present invention, the inclined-plane side of first rectangular element and the second rectangular element is parallel to each other
's.According to one embodiment of present invention, the inclined-plane side of first rectangular element and second rectangular element and longitudinal direction and
Horizontal direction is in 45 °.
According to one embodiment of present invention, the 3rd rectangular element has an inclined-plane side, and the inclined-plane side is in the 4th rectangle
Angular zone between the longitudinal direction side and cross side of element.According to one embodiment of present invention, the inclined-plane of the 3rd rectangular element
Side is in 45 ° with longitudinal direction and horizontal direction.
According to one embodiment of present invention, the 4th rectangular element has an inclined-plane side, and the inclined-plane side is in the 4th rectangle
Angular zone between the longitudinal direction side and cross side of element.The inclined weld is produced along the 4th rectangular element inclined-plane side.According to this
One embodiment of invention, inclined-plane side and the longitudinal direction and horizontal direction of the 4th rectangular element are in 45 °.
According to one embodiment of present invention, the element of the impervious material of the global shape with rectangle by constituting as follows：
The one global shape plane component with a rectangle,
Two elongate elements, each elongate element has two flat, coplanar, wing portions for being parallel to each other and a ripple convex
The portion of rising, the lug boss is arranged between two flat wing portions and according to two plane projections in flat wing portion, and
One connecting element, global shape with rectangle and with multiple ripple bossings, the ripple lug boss
Point width it is identical with the width of each element long, each ripple bossing vertically in the corresponding side of connecting element, and
And having multiple flat, coplanar portions are located between the ripple bossing.
According to one embodiment of present invention, the element for being constituted in the form of antiseepage material piece is made up of sheet metal.
According to one embodiment of present invention, antiseepage film of the invention has element, the side that the element passes through Fluid Sealing
Formula, is bonded together in the form of the impervious material of the global shape with rectangle, and the film has：
One first rectangular element, one second rectangular element and one the 3rd rectangular element are set on the support surface, the 3rd square
Shape element has a longitudinal direction side and a cross side, and the longitudinal direction side and cross side intersect at the angular zone of the 3rd rectangular element,
First rectangular element is set so as to cover a region of supporting surface, the region is located at the transverse direction of the 3rd rectangular element
The side of side, first rectangular element has longitudinal direction side, and, parallel to the longitudinal direction side of the 3rd rectangular element, and one is horizontal for the longitudinal direction side
To side（Parallel to the cross side of the 3rd rectangular element, and an inclined-plane side is in the longitudinal direction side and cross side of the first rectangular element
Between angular zone, a transverse belt of the first rectangular element overlaps the 3rd rectangular element, and the transverse belt is along the first rectangular element
Cross side extends up to inclined-plane side,
Second rectangular element is set so as to cover a region of supporting surface, the 3rd rectangular element that the region is located at it is vertical
To the side of side, second rectangular element has a longitudinal direction side, the longitudinal direction side parallel to the 3rd rectangular element longitudinal direction side and
Parallel to the cross side of the 3rd rectangular element, an and inclined-plane side, the inclined-plane side is located in the second rectangular element one cross side
Longitudinal direction side and cross side between angular zone, longitudinal tape overlaps the 3rd rectangular element in the second rectangular element, the longitudinal tape
Inclined-plane side is extended up to along the longitudinal direction side of the second rectangular element,
Second rectangular element and the first rectangular element side by side, set second rectangular element inclined-plane side and the first rectangle
The inclined-plane side of element has a gap, and the gap is exposed to the angular zone of the 3rd rectangular element,
One first straight continuous weld, the horizontal direction of the transverse belt of the weld seam the first rectangular element of direction, second rectangle
Element overlaps the 3rd rectangular element, from the weld seam（The first rectangular element to the 3rd rectangular element is connected,
Produce one second straight continuous weld, towards the longitudinal direction of the longitudinal tape band of the second rectangular element, this for the weld seam
Two rectangular elements overlap the 3rd rectangular element, so that the rectangular element of solder design second is to the 3rd rectangular element,
4th rectangular element is set so as to cover a region of supporting surface, the first rectangular element that the region is located at it is vertical
To the side of the cross side on the side and the second rectangular element of side, the 4th rectangular element has a cross side, and the cross side is put down
In the cross side and a longitudinal direction side of second element, parallel to the longitudinal direction side of first rectangular element, this for the longitudinal direction side for row
One transverse belt of two rectangular elements overlaps the 4th rectangular element, and the transverse belt is extended up to along the cross side of the second rectangular element
Inclined-plane side, and the end including the second straight continuous weld, a longitudinal tape of first rectangular element overlap the 4th Rectangular Element
Part, the longitudinal tape extends up to inclined-plane side, and the end including the first straight continuous weld along the longitudinal direction side of the first rectangular element,
There is 4th rectangular element an angular zone to be located between the longitudinal direction side of the 4th rectangular element and cross side, the angular region
Domain lap clearance, the gap between the inclined-plane side of relative the first Rectangular Element and two rectangular elements,
One the 3rd straight continuous weld, the longitudinal direction in the 4th rectangular element region of weld seam direction, longitudinal direction is overlapped
The longitudinal tape of first rectangular element, so that the 4th rectangular element is connected to the first rectangular element, the 3rd continuous linear weld seam
Extend up to the first straight continuous weld and with the end portions cross of the first straight continuous weld,
One the 4th straight continuous weld, the weld seam the 4th rectangular element of direction（The horizontal direction in region, the horizontal direction, weight
The transverse belt of second rectangular element is folded, so that the 4th rectangular element is connected to the second rectangular element, the weldering of the 4th continuous linear
Seam extend up to the second straight continuous weld and with the end portions cross of the second straight continuous weld, and
One continuous tilt weld seam, in the folding corner region of the 4th rectangular element, so as to be connected to the 4th rectangular element to the 3rd
Gap in rectangular element, between the first rectangular element and the relative inclined-plane side of second rectangular element, this inclines in the gap
Inclined weld has first end, the first end towards first rectangular element and with first or the 3rd straight continuous weld hand over
Fork, an and the second end, towards the second rectangular element and with second or the 4th direct-connected continuous cross-seam.
The design philosophy of certain aspects of the invention is close based on that can obtain fluid by straight bead in planar section
Envelope connection.
A kind of this tank is probably a part for storage device on the bank, such as storing liquefied natural gas（LGN）, or
It is mounted in the offshore or Offshore Structures, particularly biogas oil tanker of floating, floating storage and regasification unit（FSRU）, one
Individual Floating Production, storage and unloading（FPSO）Unit etc..
According to one embodiment of present invention, Fluid Sealing and hermetically sealed can, are arranged in load-carrying members, and the hermetically sealed can has
There is the case tank of the load-carrying members being supported on wall, the seal box thermal insulation layer to be directly or indirectly supported on load bearing wall, with
And one above-mentioned antiseepage film be arranged on the thermal insulation layer.
According to one embodiment of present invention, for the ship of one cold fluid product of transport, there is a double casing on the ship
It is arranged in the double casing according to above-mentioned tank with one.
According to one embodiment of present invention, the method for loading or unloading above-mentioned ship, wherein, the cold fluid is produced
Product are from storage device floating or on the bank（77）The water tank of arrived ship（71）Or from the water tank of ship（71）Arrival is floated
Or storage device on the bank（77）All it is via isolated pipe（73,79,76,81）Come what is supplied.
System for transmitting cold fluid product, the system has above-mentioned ship, and isolated pipe is set in the system
（73,79,76,81）So as to connect in the housing of ship to one float or storage device on the bank（77）, and system
In be additionally provided with a pump, cold fluid product via isolated pipe from the water tank of storage device arrived ship floating or on the bank or
Person is reached storage device floating or on the bank and is driven by the pump from the water tank of ship.
Brief description of the drawings
Be will be better understood when for ease of the present invention, by reference to following description specific embodiment, one is entered in the present invention
The purpose of step, details, feature and advantage are given in the way of by non-limitative illustration by accompanying drawing, and are significantly more showed
Out.
Fig. 1 is one piece of top view of flat rectangular metal sheet.
Fig. 2 is one with a sheet metal top view for the strip of the shape of groove.
Fig. 3 is the sectional view on the long-bar metal piece on the axis III-III of Fig. 2.
Fig. 4 is the top view of a connection sheet metal.
Fig. 5 is the perspective view of the connection sheet metal from Fig. 4.
Fig. 6 is a top view for ripple antiseepage film according to a first embodiment of the present invention.
Fig. 7 is the top view according to a ripple antiseepage film of second embodiment of the invention.
Fig. 8 to Figure 12 is the weld assembly top view of production during a multiple consecutive steps, and the weld assembly can use
Antiseepage film in Fig. 6 and Fig. 7 is manufactured.
Figure 13 illustrates the wall and heat insulation tank of the part Fluid Sealing for having cut part so that the second of heat insulation and tank
The perspective view that can be seen with the sealing barrier of main element.
Figure 14 illustrates the sectional view from oil tank wall in Figure 13.
Figure 15 show from Figure 13 in secondary collets stereogram.
Figure 16 shows the stereogram of the major insulation block from Figure 13 oil tank walls.
Figure 17 shows the schematic cross-sectional view of methane tank, and the methane tank has Fluid Sealing and insulating tank, loads an end
Hold/unload the tank.
Specific embodiment
Referring to figs. 1 to 3, element part 20 to 22 will now be described, the element part 20 to 22 can link together with
Form a ripple antiseepage film.For example, the stainless steel of the thinner thickness of part 20 to 22, such as 0.5mm is made, or by with low
The alloy of the coefficient of expansion is made.
Part 20 is a planar section for rectangle.In a different embodiment, one has been beaten at its center to open
Hole 50, as shown in phantom in Figure 1.The shape of perforate 50 is for example circular or foursquare.
Part 21 is one a profile, long and narrow rectangle, and the profile of visible part 21 has two altogether in figure 3
The flat wing portion 23 in face, and a semicircular ripple lug boss 24, the lug boss are arranged on flat wing portion in the form of tank
Between 23.In a different embodiment, as shown in phantom in Figure 2, the angle in flat wing portion 23 be cut it is at 45 °, with shape
Into hypotenuse 25.
The process pressurizeed by roller or roller, elongate section 21 is moulded by the sheet metal of a piece of flat-shaped and formed.
This process makes it possible quickly to form a piece of elongated metal piece with high accuracy and reproducible precision.
Part 22 is a square coupling part with continuous wave pattern lug boss, and the part has semicircular wheel
Exterior feature, it is identical with semicircular ripple lug boss 24, and extend along perpendicular bisector between two opposite side 27.
Blind ripple lug boss 29 is provided with two opposite sides 28 of coupling part 22, the lug boss is along two opposite sides
Perpendicular bisector between 28 extends, but is interrupted in the case of away from the distance of continuous ripple lug boss 26 1.For surplus
Under, the connecting portion 22 is made up of coplanar planar section 30, its every side for being located at the continuous wave pattern lug boss 26.
Fig. 6 illustrates the part 20 to 22 arranged with circumference pattern so that it can form an antiseepage film 31, the antiseepage
Film has ripple raised and is oriented on conventionally known longitudinal direction 33 and horizontal direction 32, such as the institute of arrow 32 and 33 in figure
Show.
The film 31 is formed by the part 20 to 22 of a batch, and this is welded in a fluid tight manner along edge
Together, it is possible to if, edge is smooth or slight curving overlapping until supporting surface（It is not shown）On, the support
Surface is made up of the upper surface of the thermal insulation layer of such as tank skin.The plat part 20 is arranged to the rectangular lattice structure of rule.The length
Part 21 along each planar portions 20 four edges.For this purpose, the part long 21 has two kinds of length, and they are right respectively
Should be in the length and width of plat part 20.
Coupling part 22 is arranged on four corners of each plat part 20, in each continuous position with 90 DEG C of rotations.
Therefore, coupling part 22 alternately has continuous ripple lug boss 26 of any orientation in longitudinal direction 33, to produce two
Continuous connection between the ripple lug boss of adjacent part long 21, aligns with the continuous ripple projection 26, and with
Blind ripple lug boss 29 on horizontal direction is aligned, so that the two ripple lug bosses 24 in adjacent portion long 21 for interrupting, the ripple
Line lug boss 24 is aligned with the blind ripple lug boss 29；Or the continuous ripple 26 is oriented in horizontal direction 32, to produce two
Ripple lug boss between individual adjacent portion long 21, the ripple lug boss with the continuous ripple 26 and blind ripple lug boss 29
Alignd in longitudinal direction 33, to interrupt two ripple lug bosses 24 in adjacent portion long 21, the ripple lug boss 24 and blind ripple
Line lug boss 29 aligns.The elastic poor part that interruption in view of ripple lug boss 24 is produced is in horizontal direction 32 and vertical
It is alternately orientated to direction 33, this causes the uniform distribution of the flexibility relative isotropic of antiseepage film.
Said structure is not only possible arrangement.In a different embodiment, the connecting portion 22 is all with identical
Mode orient, so as on a selected direction create have greater flexibility, and in the other directions have compared with
Few flexibility.For example, the direction of the flexibility in maximum, i.e., the direction of the axis of blind ripple lug boss 29, or ship
The length direction of oceangoing ship.
Additionally, not being the only possible configuration of antiseepage film by the rectangular lattice structure that rectangle part is formed.Enter one
Step, polygonal shape can be used to produce a surface for conventional discrete, and such as hexagonal part is distributed in six sides
In shape network, according in corresponding embodiment, flat part and coupling part is hexagonal, and part long is by cloth
Put in six sides along each planar section.
Fig. 7 shows the variant of antiseepage film 31, and the planar section 20 is provided with opening 50.
The different piece of antiseepage film 31 can be linked together by simple overlap welding, that is to say, that each part is overlap joint
At the edge of the part of welding.This welding can be carried out in automatically and continuously mode.
The different piece of antiseepage film 31 can also be welded to connect by transmission.Such welding can be entered using laser beam
OK.In this case, weld seam can arrange at cross-seam that, to ensure that the film is Fluid Sealing, this will be retouched below
State.
In alternatively welding part long 21 by automatic laser welding, and conventional side is used in a manual manner
Method is welded to connect part 22.
In various embodiments, the part is bonded together by adhesive, and/or part 20 to 22 is by one
What individual composite or plastic material were made.
Reference picture 8 is a kind of for engaging this four methods of standard flat part to Figure 12, with the mode of Fluid Sealing
This four parts close on angle and are listed in surface.This four parts are bonded together with label 41 to 44.
In one embodiment, the joint method can be used to link together the various pieces of antiseepage film 31.Fig. 8 pairs
, in the enlarged drawing of the region VIII from Fig. 6 of such case, wherein part 41 pairs should flat part 20, the part for Ying Yu
42 and 43 correspond to part long 21 and the part 44 corresponds to coupling part 22.
With reference to Fig. 8, a flattened rectangular part 41, wherein a bottom right corner region is only shown, and the region is put
Put in support surface（It is not shown）, partly show.By convention, term " longitudinal direction " refer to the part 41 side 141 and
The correspondence direction of plane is shown by arrow 33, and the side 241 and the corresponding side of plane of the part 41 that term " transverse direction " refers to
Shown to by arrow 32.
Shown partially in fig. 8, two rectangle parts 42 and 43 are arranged on the supporting surface on the side of part 41, partly
Cover part 41.Particularly, the longitudinal direction side 143 of part 43 is arranged on part 41, the whole longitudinal tape 343 of part 43
Between the longitudinal direction side 143 of part 43.In one embodiment, the distance of the longitudinal tape 343 be equal to part 41 in thickness
On degree direction（It is not shown）Indentation.The cross side 243 of part 43 is disposed in the side 241 of corresponding part 41.Part 43
Inclined-plane side positioning in such as 45 ° of direction, interrupted cross side 24 before side 241 is reached, and be connected to longitudinal direction side
143 .Intersect longitudinal direction side 141 near the angular zone of part 41 in inclined-plane side 543.
In a similar way, the cross side 242 of part 42 is arranged in part 41, as the cross side positioned at part 42
The whole transverse belt 442 of the part 42 between 242 and the cross side 241 of part 41.In one embodiment, by thickness side
Upwards（It is not shown）Indentation production transverse belt 442, this be by one distance be equal to part 41 thickness with by part 41.Should
The longitudinal direction side 142 of longitudinal component 42 is arranged to be alignd with the longitudinal direction side 141 of part 41.The inclined-plane side 542 of a part 42, it is fixed
To 45, before it reaches longitudinal direction side 141, interrupt the longitudinal direction side 142 and connect cross side 242.Intersect inclined-plane side 542
Cross side 241 near the angular zone of part 41.
Therefore, diagonal band 341 is located at the part 41 between prism 542 and 543, is not covered by the part 43 of portion 42.
In fig .9, horizontal straight bead 45 is produced to be extended to as far as possible in the transverse belt 442 of part 42, almost tiltedly
Foundation 41 is arrived in surface side 542 to coupling part 42.In a similar way, a weld seam for the straight line of longitudinal direction 46 is produced in portion
Divide in 43 longitudinal tape 343 to foundation 41, produce the longitudinal tape 343 of part 43 almost to extend to inclined-plane side 543 as far as possible
On.Weld seam 45 and 46 can be manufactured by being transmitted with a lasing light emitter.
Shown partially in Fig. 10, one the 4th flattened rectangular part 44 is disposed in the support surface on the side of the part 42
With 43, and partly covers part 42.Particularly, the covering part 42 of longitudinal direction side 144 of part 44, and positioned at part 44
The whole longitudinal tape 342 of the part 42 between the longitudinal side 142 of longitudinal side 144 and part 42.In a similar way, will
The covering part 43 of cross side 244 of part 44, is also that part 43 is located at the cross side 244 of part 44 and the cross side of part 43
Whole transverse belt 443 between 243.
The part 44 of inclined-plane side is oriented to for example at 45 DEG C, and the end of the longitudinal direction side 144 of connection is to the cross side 244
End is simultaneously Chong Die with the corner of part 41.Therefore, the inclination angular region of the part 44 is at least with the one of the diagonal band 341 of part 41
Individual region overlaps, and is not covered by the part 43 of portion 42, and the also end at least in overlap and weld seam 45 and 46 near it.
In one embodiment, the angular zone of part 44 is produced and is retracted in a thickness direction（It is not shown）Distance be equal to
The thickness of the indent of the part 42 and 43, will pass through part above 42 and 43.
In fig. 11, the weld seam 48 of the straight line of a transverse direction has been produced, and the part 43 of the transverse belt 443 is almost as far as possible
Extend to inclined-plane side 543, so as in coupling part 44 to foundation 43.Weld seam 48 is positioned so as to intersecting weld seam 46, from
And make the whole girth of Fluid Sealing of part 43.
In a similar way, a weld seam for the straight line of longitudinal direction 47 is generated on part 44, and the longitudinal tape 342 of part 42
Inclined-plane side 542 is almost extended to as far as possible.Weld seam 47 is positioned and intersects with weld seam 45, so that the whole girth stream in the part 42
Body is sealed.Weld seam 47 and 48 can be manufactured by with lasing light emitter transmission.
In fig. 12, produce one the 5th weld seam 49 parallel to the inclined-plane side 544 of part 44, such as along inclined-plane side 544,
So that the peripheral fluid of part 41 is sealed in the gap area of part 42 and 43.For this purpose, weld seam 49 is by extra
What material was made, be that the diagonal band 341 that can fill part 41 exceedes the whole thickness for being located at the part 42 and 43 per side, from
And part 41 is arrived in coupling part 44 in a fluid tight manner.Weld seam 49 also extends into every side of part 42, and it intersects in part
Weld seam 45 on 43, until its intersecting weld seam 46.
Due to having the presence of the air gap between the part 44 and 41 in diagonal band 341, if not requiring one additionally
Material, may make it difficult to using transmission laser welding technology, in this case, weld seam 49 can be fetched by manual welding
Manufacture.
Shown in fig. 12, the component of four folding corner regions of flat part 41 44 in angular zone of this component is
Impermeable fluid, that is to say, that fluid be located at component top, without find various pieces between any gap, with keep away from
In the component of lower section.It is understood that show in figure 6 a similar assembly can each angle of flat part 20 carry out
Manufacture.Similar, component may also be used for producing a diaphragm seal, and the diaphragm seal is different from above-mentioned part 20 to 22, for example, with put down
Piece or corrugated plate are bonded together with larger size in an overlapping manner.
The above-mentioned technology for producing diaphragm seal can be in different types of reservoir, with a shore facilities or floating
Main seal film and/or secondary seal film, such as methane oil tanker, LNG holders are formed on dynamic ship.
Reference picture 13 to Figure 16, a kind of sandwich construction, it can be entered with the example of a Fluid Sealing and the wall of insulating tank
Row explanation.
In Figure 13 and Figure 15, generally speaking, label 1 illustrates the heat insulation of the adiabatic barrier of the secondary element of tank skin
Block.The block has length L and width I, for example, respectively 3 meters and 1 meter;It has the shape of the parallelepiped of rectangle, it by
The polyurethane foam composition included between two panels clamping plate.Wherein a piece of 2a is around the foam, it is therefore an objective to leans against and holds
On the bead of weight wall 3 and resin 4, to allow to be corrected intervention in the local defect of load bearing wall 3.In the another of heat insulation block 1
Have on piece 2b along the metal joining strips 6 of two symmetry axis, it is installed in recess 7, and by screw, rivet, clip or viscous
Mixture is fixed on the recess.In the intersection region shown in metal joining strips 5 and 6, there is provided a continuous metal piece 39, it is supported on this
The center in the crosspoint of metal joining strips.On the projection piece of pin 8 2b.Piece 2a can also be by being welded on by adhering resin 4
Means on the pin 9 of load bearing wall 3 are maintained at load bearing wall 3.Ensure to form gap 10 between two adjacent blocks 1, for example, considering
To the presence of the ledge of piece 2a, but the gap may be formed by the device of bolt.
In fig. 13, the upper left corner of figure show it is unlapped secondary collets, and one obliquely downwards and to
In right direction, the perspective view shows secondary collets 11, and it is covered by the secondary seal barrier 11 of tank skin.By sheet metal structure
Into secondary collets 11 include the flat part of similar rectangle and the folding line 12a and 12b at each edge along flat part.Folding line
12a and 12b is suspended in the direction of load bearing wall 3 with relief shape, and is placed in the gap 10 in secondary collets.
The sheet metal is made up of the nickel alloy of entitled invar your (Invar), and the thermal coefficient of expansion generally exists
1.5×10-6With 2 × 10-6 K-1Between, for example.Their thickness is for about between 0.7mm and about 0.4mm.At one preferably
In embodiment, the sheet metal is to be approximately equal to 7 × 10 by with thermal coefficient of expansion-6 K-1Mn series alloy production.This alloy leads to
It is often cheaper than your alloy with high nickel content such as invar.Used as a modification, the second sealing barrier 11 can be by stainless steel
Make.
The secondary seal barrier 11 is maintained on collets 1, and piece 2b is adhered to and/or by the company of welding by adhesive
To metal joining strips 5 and 6.According to one embodiment, produce secondary seal barrier 11 consistent with from the film in Fig. 6, the quilt of pin 8
It is bonded on opening 50.
The metal joining strips 6 are continuous in the region with the crosspoint of metal joining strips 5, so as to form continuous gold
Category piece 39, the edge of the opening 50 therein can be soldered to recover the sealing welding around pin 8.Along its residue length
Direction, the connection sheet 5 and 6 is preferably to be formed with discontinuous section arranged side by side, to limit caused thermal shrinkage stress, especially
It is the stress on the weld seam of the metallic plate of secondary seal barrier 11.
Figure 13 is referred again to, diagonally downward and is moved right since the region of the secondary seal barrier 11 of tank skin, it is possible to
Find out, the collets 13 of the adiabatic barrier of the critical piece of tank skin are coated with secondary seal barrier.The collets 13 are detailed
Be shown in Figure 16.As can be seen that the block has an overall structure, it is similar to collets 1, that is to say, that it is a class
Polyurethane foam is included between two panels clamping plate like as sandwich.Support the thin slice 13a of the bottom of secondary seal barrier 11
With four protuberances of folding corner region 19.These collets 13 are fixed by feat of prominent part 19 and pin 8.It is exhausted positioned at this
There are two connection sheets 14a, 14b on the upper surface of edge block 13;These connection sheets are made of metal, and are arranged in the collets
Recess in 13, so as to avoid any slub on the collets.In two band 14a, 14b is with parallel to the side of collets 13
The mode of edge is set, and then metal joining strips 5 and 6 are fixed in their recess as described above.
Finally, shown in Figure 13, from element 13 diagonally downward and when moving right, the position of sheet metal 15 forms the master of tank
Want the sealing barrier of element.The sheet metal 15 can be produced by the stainless steel that thickness is 1.2 millimeters;It has along its formation
Rectangle symmetry axis fold, secondary seal barrier 11 as shown above.These folds can be substantially the one of bearing partition 3
Side, but they can also be towards the inside of tank;These folds marked 16a, 16b.In fig. 14, fold 16a, 16b
Both facing to the inside of tank.
With reference to Figure 17, the sectional view of methane oil tanker 70 represents that the Fluid Sealing insulating tank 71 that a global shape is prism is pacified
Mounted in the catamaran hull 72 of ship.The wall of sealed insulation tank 71 has main fluid seal barrier natural with the liquefaction being included in storage tank
Gas is contacted, and one time level Fluid Sealing barrier is arranged between the closed barrier of the main fluid and the catamaran hull 72 of ship, and
Two insulation barriers are arranged between main fluid sealing barrier and secondary fluid sealing barrier and close in secondary fluid
Between the fence and catamaran hull 72 that close.
Used as a known mode, loading/ballast line 73 can connect the upper deck for being arranged in ship, for maritime affairs
Or sea port dock uses suitable connector, so as to carry out transmission back between sealed insulation tank 71 and the container of LNG.
Figure 17 shows loading and discharge point 75, a submarine pipeline 76 and shore facilities 77.The loading and discharge point
75 is a fixed offshore installations, and the facility has the tower 78 of transfer arm 74 and support transfer arm 74.The transfer arm 74 carries one
Bag dielectric resilience pipe 79 may be connected to loading/ballast line 73.The orientable ground transfer arm 74 can be adjusted, to adapt to
The size of all methane oil tankers.One connecting tube（It is not shown）Extend in the inside of pylon 78.Load and discharge point 75 allows methane
Oil tanker 70 from or ashore facility 77 is loaded and unloads.The latter has liquefied gas storage tank 80 and is connected by the submarine pipeline 76
To loading or the connecting pipe 81 of discharge point 75.Submarine pipeline 76 allows load or unload station 75 and shore facilities 77 more than one
Individual big distance, such as transmit liquefied gas between 5 kilometers, and thus makes it possible to keeping methane oil tanker 70 far in bank off sea
Apart from when load and unloading operation.
In order to produce the required pressure for transmitting liquid gas, using in the ship 70 equipped with pump and/or outfit pump
Shore facilities 77 and/or the loading with pump and discharge point 75.
Although the combination of the present invention combined some specific embodiments is described, it is evident that this is that do not having
There is method to be limited to this, wherein containing all of described method and being within the scope of the present invention the technically equivalent ones of combination.
The verb " having " for using, "comprising" or " including " and wherein paired form be not precluded from other in the claims
The element of appearance or other the step of.For an element or the use indefinite article " one " of step, " one " or " one " and
No, unless there are opposite regulation, the presence of multiple such elements or step is excluded.
In the claims, any reference between bracket is not necessarily to be construed as limitations on claims.
Claims (19)
1. a kind of for producing a joint method for antiseepage film, by by the element of the antiseepage material with rectangle global shape
Link together, the method includes：
One first rectangular element (42) is set, and one second rectangular element (43) and one the 3rd rectangular element (41) are in support surface
On, the 3rd rectangular element (41) intersects with a longitudinal direction side (141) and a cross side (241), the longitudinal direction side and cross side
The angular zone of the 3rd rectangular element,
The region that first rectangular element (42) covers supporting surface is set, and the region is located at the cross side of the 3rd rectangular element
(241) side, with longitudinal direction side (142), the longitudinal direction side is parallel to the vertical of the 3rd rectangular element for first rectangular element (42)
To side (141), and a cross side (242) is parallel to the cross side (241) of the 3rd rectangular element, and an inclined-plane side
(542) angular zone between the longitudinal direction side and cross side of the first rectangular element, a transverse belt of the first rectangular element (42)
(442) the 3rd rectangular element (41) is overlapped, the transverse belt of first rectangular element extends straight along the cross side of the first rectangular element
To inclined-plane side (542),
The region that second rectangular element (43) covers supporting surface is set, the 3rd rectangular element (41) that the region is located at it is vertical
To the side of side (141), with a longitudinal direction side (143), the longitudinal direction side is parallel to the 3rd rectangle for second rectangular element (43)
Element longitudinal direction side (141) and a cross side (243) parallel to the 3rd rectangular element cross side (241), an and inclined-plane
Side (543), the inclined-plane side is located at the angular zone between the longitudinal direction side and cross side of the second rectangular element, a longitudinal tape (343)
The 3rd rectangular element (41) is overlapped, the longitudinal tape extends up to inclined-plane side along the longitudinal direction side (143) of the second rectangular element
(543), the second rectangular element (43) with the first rectangular element (42) side by side, sets the inclined-plane side (543) of second rectangular element
With the inclined-plane side (542) of the first rectangular element with a gap (341), the gap exposed to the 3rd rectangular element angular zone,
One first straight continuous weld (45) is produced, the weld seam, should towards the horizontal direction of the transverse belt (442) of the first rectangular element
Second rectangular element overlaps the 3rd rectangular element, so that the first rectangular element (42) is connected to the 3rd rectangular element,
One second straight continuous weld (46) is produced, the weld seam, should towards the longitudinal direction of the longitudinal tape (343) of the second rectangular element
Second rectangular element overlaps the 3rd rectangular element, so that the second rectangular element (43) to the 3rd rectangular element (41) is connected,
One the 4th rectangular element (44) is set on the support surface, so as to cover a region of supporting surface, the region be located at first
The side of the longitudinal direction side (142) of rectangular element (42) and the side of the cross side (243) of the second rectangular element, the 4th Rectangular Element
Part have a longitudinal direction side (244), the longitudinal direction side parallel to first rectangular element longitudinal direction side (142), second rectangular element
A transverse belt (443) overlap the 4th rectangular element, the transverse belt of second rectangular element is along the second rectangular element (43)
Cross side extends up to inclined-plane side (543), and the end including the second straight continuous weld (46), first rectangular element (42)
A longitudinal tape (342) overlap the 4th rectangular element, the longitudinal tape of first rectangular element is along the first rectangular element (42)
Longitudinal direction side extends up to inclined-plane side (542), and the end including the first straight continuous weld (45),
4th rectangular element (44) is located at the longitudinal direction side (144) and cross side (244) of the 4th rectangular element with an angular zone
Between, the angular zone is Chong Die with gap (341), and the gap (341) is on the inclined-plane of relative the first Rectangular Element and two rectangular elements
Between side (542,543),
Produce one the 3rd straight continuous weld (47), the weld seam towards the 4th rectangular element region longitudinal direction, the longitudinal direction,
The longitudinal tape (342) of first rectangular element is overlapped, so as to connect the 4th rectangular element to the first rectangular element, the 3rd is direct-connected
Continuous weld seam extend up to the first straight continuous weld (45) and with the end portions cross of the first straight continuous weld,
Produce one the 4th straight continuous weld (48), the horizontal direction in the 4th rectangular element (44) region of weld seam direction, the transverse direction
Direction, overlaps the transverse belt (443) of second rectangular element, so that the 4th rectangular element to the second rectangular element (43) is connected,
4th straight continuous weld extend up to the second straight continuous weld (46) and with the terminal chiasma of the second straight continuous weld,
A continuous tilt weld seam (49) is produced, in the angular zone of the 4th rectangular element, so as to be connected to the 4th rectangular element (44)
To the inner gap (341) of the 3rd rectangular element (41), the gap is in the first rectangular element (42) and second rectangular element (43)
Relative inclined-plane side between, the inclination weld seam has first end, and the first end is towards first rectangular element (42)
And with first or the 3rd straight continuous weld (45,47) intersect, an and the second end, towards the second rectangular element (43) and
With second or the 4th straight continuous weld (46,48) intersect.
2. method according to claim 1, it is characterised in that the longitudinal direction side (142) of first rectangular element and the 3rd square
Longitudinal direction side (141) alignment of shape element and the cross side with the 3rd rectangular element of the cross side (243) of the second rectangular element
(143) align.
3. according to the method for claim 1 or 2, it is characterised in that the first, the second, the third and fourth straight continuous weld (45-
48) it is that the element of top is connected what is produced with the element of lower section by transmission by a laser beam.
4. according to the method for claim 1 or 2, it is characterised in that the first straight continuous weld (45) extends to the first Rectangular Element
The inclined-plane side (542) of part and the second straight continuous weld (46) extend to the inclined-plane side (543) of the second rectangular element.
5. according to the method for claim 1 or 2, it is characterised in that inclined weld (49) is so as to fill out by additional material production
The spacing filled between the 4th rectangular element (44) and the 3rd rectangular element (41), the spacing in the first relative rectangular element and
In gap (341) between the inclined-plane side (542,543) of two rectangular elements.
6. according to the method for claim 1 or 2, it is characterised in that the transverse belt (442) of first rectangular element is with thickness
The skew of the central area relative to the first rectangular element (42) on direction, with by the 3rd rectangular element (41) top, with
And second rectangular element (43) longitudinal tape (343) with the center relative to the second rectangular element (43) in a thickness direction
The skew in region, with by the 3rd rectangular element (41) top.
7. method according to claim 6, it is characterised in that the angular zone of the 4th rectangular element (44) overlaps first Rectangular Element
The transverse belt (442) of part and the longitudinal tape (343) of the second rectangular element are with a thickness direction relative to the 4th Rectangular Element
The skew of the central area of part (44), in order to by the top of above-mentioned first and second rectangular element (42,43).
8. according to the method for claim 1 or 2, it is characterised in that the inclined-plane side of first rectangular element and the second rectangular element
(542,543) are parallel to each other.
9. method according to claim 8, it is characterised in that the inclined-plane side of first rectangular element and second rectangular element
(542,543) are in 45 ° with longitudinal direction and horizontal direction.
10. according to the method for claim 1 or 2, it is characterised in that the 4th rectangular element has an inclined-plane side (544), and this is oblique
Angular zone of the surface side between the longitudinal direction side (144) and cross side (244) of the 4th rectangular element.
11. methods according to claim 10, it is characterised in that the inclined weld (49) is along the 4th rectangular element inclined-plane side
(544) produce.
12. methods according to claim 10, it is characterised in that the inclined-plane side (544) of the 4th rectangular element and longitudinal direction
It it is in 45 ° with horizontal direction.
13. methods according to claim 1 and 2, it is characterised in that the unit of the impervious material of the global shape with rectangle
Part by constituting as follows：
The one global shape plane component (20,41) with a rectangle,
Two elongate elements (21,42,43), each elongate element have two it is flat, coplanar, be parallel to each other wing portion and a ripple
Line lug boss (24), the lug boss is arranged between two flat wing portions and according to two plane projections in flat wing portion, and
One connecting element (22,44), global shape with rectangle and with multiple ripple bossings (26,29) should
The width of ripple bossing is identical with the width of each element long, and each ripple bossing is vertically in the phase of connecting element
Side is answered, and has multiple flat, coplanar portions are located between the ripple bossing.
14. according to the method for claim 1 or 2, it is characterised in that the element constituted in the form of antiseepage material piece is by metal
What piece was made.
A kind of 15. antiseepage films (31), the antiseepage film have be bonded on one in the form of the impervious material of the global shape of rectangle
The multiple element for rising, the plurality of element links together in a fluid tight manner, and the film has：
One first rectangular element (21,42), one second rectangular element (22,43) and one the 3rd rectangular element (20,41) are arranged on
On supporting surface, the 3rd rectangular element (141) with a longitudinal direction side (141) and a cross side (241), the longitudinal direction side and cross side
The angular zone of the 3rd rectangular element is mutually given,
First rectangular element (21,42) is set so as to cover a region of supporting surface, the region is located at the 3rd rectangular element
The side of cross side, first rectangular element has longitudinal direction side, the longitudinal direction side parallel to the 3rd rectangular element longitudinal direction side, and
, parallel to the cross side of the 3rd rectangular element, and an inclined-plane side is in the longitudinal direction side and transverse direction of the first rectangular element for one cross side
Angular zone between side a, transverse belt (442) of the first rectangular element overlaps the 3rd rectangular element, and the transverse belt is along the first rectangle
The cross side of element extends up to inclined-plane side,
Second rectangular element (22,43) is set so as to cover a region of supporting surface, the 3rd rectangular element that the region is located at
Longitudinal direction side side, second rectangular element have a longitudinal direction side, the longitudinal direction side is parallel to the 3rd rectangular element longitudinal direction side
And one cross side parallel to the 3rd rectangular element cross side, an and inclined-plane side, the inclined-plane side is located in the second rectangle
Angular zone between the longitudinal direction side and cross side of element, a longitudinal tape (343) overlaps the 3rd Rectangular Element in the second rectangular element
Part, the longitudinal tape extends up to inclined-plane side along the longitudinal direction side of the second rectangular element,
Second rectangular element with the first rectangular element side by side, sets inclined-plane side (543) and first rectangle of second rectangular element
The inclined-plane side (542) of element is exposed to the angular zone of the 3rd rectangular element with a gap, the gap,
One first straight continuous weld (45), the horizontal direction of the transverse belt of the weld seam the first rectangular element of direction, second rectangle
Element overlaps the 3rd rectangular element, and the first rectangular element is connected to the 3rd rectangular element from the first straight continuous weld (45),
Produce one second straight continuous weld (46), towards the longitudinal direction of the longitudinal tape band of the second rectangular element, this for the weld seam
Two rectangular elements overlap the 3rd rectangular element, so that second straight continuous weld (46) connection second rectangular element to the 3rd square
Shape element, one the 4th rectangular element (44) is set on the support surface, so as to cover a region of supporting surface, the region be located at the
The side of the cross side of the side of the longitudinal direction side of one rectangular element and the second rectangular element, the 4th rectangular element has one laterally
Side, parallel to the cross side and a longitudinal direction side of second rectangular element, the longitudinal direction side is parallel to first rectangle for the cross side
The longitudinal direction side of element a, transverse belt (443) of second rectangular element overlaps the 4th rectangular element, and the transverse belt is along the second square
The cross side of shape element (43) extends up to inclined-plane side, and the end including the second straight continuous weld, first rectangular element
A longitudinal tape (342) overlap the 4th rectangular element, the longitudinal tape extends up to inclined-plane along the longitudinal direction side of the first rectangular element
Side, and the end including the first straight continuous weld,
There is 4th rectangular element an angular zone to be located between the longitudinal direction side of the 4th rectangular element and cross side, the angular zone weight
Folded gap (341), the gap (341) between the inclined-plane side (542,543) of relative the first Rectangular Element and two rectangular elements,
One the 3rd straight continuous weld (47), the longitudinal direction in the 4th rectangular element region of weld seam direction, longitudinal direction is overlapped
The longitudinal tape of first rectangular element, so that the 4th rectangular element is connected to the first rectangular element, the 3rd straight continuous weld
(47) extend up to the first straight continuous weld and with the end portions cross of the first straight continuous weld,
One the 4th straight continuous weld (48), (horizontal direction in region, the horizontal direction is heavy towards the 4th rectangular element for the weld seam
The transverse belt of second rectangular element is folded, so that the 4th rectangular element is connected to the second rectangular element, the 4th straight continuous weld
(48) extend up to the second straight continuous weld and with the end portions cross of the second straight continuous weld, and
One continuous tilt weld seam (49), in the folding corner region of the 4th rectangular element, so as to be connected to the 4th rectangular element to the 3rd
Gap (341) in rectangular element, the gap between the first rectangular element and the relative inclined-plane side of second rectangular element,
The inclination weld seam has first end, the first end towards first rectangular element and with first or the 3rd straight sequential welding
Seam (45,47) intersects, an and the second end, towards the second rectangular element and with second or the 4th straight continuous weld (46,
48) intersect.
16. Fluid Sealings and insulating tank (71), are arranged in load-carrying members, and the Fluid Sealing and insulating tank have and be supported on load-bearing
There is tank skin on the wall of structure, the tank skin thermal insulation layer to be directly or indirectly supported on load bearing wall, and one will according to right
The antiseepage film in 15 is asked to be arranged on the thermal insulation layer.
17. ships (70) for being used to transport a cold fluid product, there is a double casing (72) and to be wanted according to right on the ship
The Fluid Sealing and insulating tank (71) for asking 16 are arranged in the double casing.
18. are used for the method that loads or unload ship according to claim 17 (70), it is characterised in that the cold fluid product from
The Fluid Sealing and insulating tank (71) or the Fluid Sealing from ship of storage device (77) arrived ship float or on the bank
Reaching storage device (77) floating or on the bank with insulating tank (71) is carried out via isolated pipe (73,79,76,81)
Supply.
19. system for transmitting cold fluid product, the system has ship according to claim 17 (70), the system
It is middle isolated pipe (73,79,76,81) is set so as to connect in the housing of ship to one float or storage device on the bank
(77), and in system be additionally provided with a pump, cold fluid product via isolated pipe from storage device floating or on the bank to
Fluid Sealing and insulating tank up to ship or Fluid Sealing and insulating tank from ship reach float or storage on the bank and set
It is standby to be all driven by the pump.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1353326 | 2013-04-12 | ||
| FR1353326A FR3004416B1 (en) | 2013-04-12 | 2013-04-12 | SEALED MEMBRANE AND METHOD FOR MANUFACTURING THE SAME |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104100833A CN104100833A (en) | 2014-10-15 |
| CN104100833B true CN104100833B (en) | 2017-05-31 |
Family
ID=48613979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410144617.0A Active CN104100833B (en) | 2013-04-12 | 2014-04-11 | Antiseepage film and the method for manufacturing the antiseepage film |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR102149250B1 (en) |
| CN (1) | CN104100833B (en) |
| FR (1) | FR3004416B1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711739B (en) * | 2014-12-03 | 2017-12-05 | 江南造船(集团)有限责任公司 | The installation method of the anti-pitching bearing insulation of A type independent liquid cargo tanks |
| KR101931879B1 (en) * | 2017-06-28 | 2019-03-13 | 가즈트랑스포르 에 떼끄니가즈 | Sealed membrane and method for assembling a sealed membrane |
| FR3079301B1 (en) * | 2018-03-21 | 2020-10-30 | Gaztransport Et Technigaz | METHOD FOR DIFFUSION OF A TRACE GAS AND METHOD FOR TESTING THE TIGHTNESS OF A MEMBRANE |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021982A (en) * | 1974-01-24 | 1977-05-10 | Technigaz | Heat insulating wall structure for a fluid-tight tank and the method of making same |
| FR2398961A1 (en) * | 1977-07-26 | 1979-02-23 | Gaz Transport | THERMALLY INSULATED TANK FOR THE GROUND STORAGE OF LOW TEMPERATURE LIQUID, IN PARTICULAR LIQUEFIED NATURAL GAS |
| FR2504882B1 (en) * | 1981-04-30 | 1985-11-08 | Gaz Transport | WATERPROOF AND THERMALLY INSULATING TANK INTEGRATED INTO THE CARRIER STRUCTURE OF A VESSEL |
| FR2586082B1 (en) * | 1985-08-06 | 1988-07-08 | Gaz Transport | WATERPROOF AND THERMALLY INSULATING TANK AND VESSEL COMPRISING SAME |
| JP2818103B2 (en) * | 1993-12-10 | 1998-10-30 | 日立造船株式会社 | Wall part of membrane type liquefied gas tank and method of manufacturing the same |
| FR2724623B1 (en) * | 1994-09-20 | 1997-01-10 | Gaztransport Et Technigaz | IMPROVED WATERPROOF AND THERMALLY INSULATING TANK INTEGRATED INTO A CARRIER STRUCTURE |
| FR2798358B1 (en) * | 1999-09-14 | 2001-11-02 | Gaz Transport & Technigaz | WATERPROOF AND THERMALLY INSULATING TANK INTEGRATED INTO A VESSEL CARRIER STRUCTURE WITH SIMPLIFIED ANGLE STRUCTURE |
| FR2867831B1 (en) * | 2004-03-17 | 2006-05-19 | Gaz Transport & Technigaz | WOOD-SUPPORTING BODY SUITABLE FOR THE SUPPORT AND THERMAL INSULATION OF A SEALED TANK MEMBRANE |
| FR2903165B1 (en) * | 2006-06-30 | 2008-09-05 | Gaz Transport & Technigaz | PREFABRICATED PANEL WITH PROTECTIVE FILM |
| KR100751697B1 (en) * | 2006-09-20 | 2007-08-23 | 현대중공업 주식회사 | Insulating structure of cargo containment system with the cfrp and its panel for lng tank |
-
2013
- 2013-04-12 FR FR1353326A patent/FR3004416B1/en active Active
-
2014
- 2014-04-11 KR KR1020140043786A patent/KR102149250B1/en active IP Right Grant
- 2014-04-11 CN CN201410144617.0A patent/CN104100833B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR102149250B1 (en) | 2020-08-31 |
| KR20140123452A (en) | 2014-10-22 |
| FR3004416A1 (en) | 2014-10-17 |
| CN104100833A (en) | 2014-10-15 |
| FR3004416B1 (en) | 2015-04-03 |
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