CN111924048B - Device for containing liquid gas in cabin of marine structure - Google Patents
Device for containing liquid gas in cabin of marine structure Download PDFInfo
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- CN111924048B CN111924048B CN202010983587.8A CN202010983587A CN111924048B CN 111924048 B CN111924048 B CN 111924048B CN 202010983587 A CN202010983587 A CN 202010983587A CN 111924048 B CN111924048 B CN 111924048B
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- screen wall
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- liquid gas
- membrane
- panel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
- B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
- B63B25/14—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed pressurised
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B11/00—Interior subdivision of hulls
- B63B11/02—Arrangement of bulkheads, e.g. defining cargo spaces
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a device for containing liquid gas in a ship cabin of an ocean structure, which comprises a liquid gas containing device, wherein the liquid gas containing device is sequentially provided with a first screen wall, a secondary screen wall, a heat insulation component and an ocean structure from inside to outside, the first screen wall comprises a main screen wall and a self-supporting hydraulic tank positioned on the inner side of the main screen wall, an inspection space is formed between the main screen wall and the secondary screen wall, the secondary screen wall comprises a plurality of groups of membrane panels, a plurality of groups of three-way connecting structures are formed among the membrane panels, the membrane panels which are adjacently arranged are welded, each group of three-way connecting structures extend towards three different directions, a three-way connecting piece is welded between the two adjacent groups of membrane panels, and each membrane panel comprises a group of base plates and a plurality of groups of edge plates which are processed and formed on the peripheries of the base plates. The secondary screen wall is arranged in the liquefied gas device, the stainless steel film with low price and high strength is adopted, and a plurality of groups of film panels are welded to form the high-strength screen wall in a honeycomb or grid-shaped installation mode.
Description
Technical Field
The invention relates to the technical field of marine hydraulic natural gas bins, in particular to a device for containing liquid gas in a ship cabin of a marine structure.
Background
The storage tank system is based on a commonly used Liquefied Petroleum Gas (LPG) containment system, where the petroleum gas is at-40 deg.f0And C, liquid is obtained. The invention relates to a process for preparing a coating composition having a temperature of less than-55 deg.C0C, the storable medium comprises Liquefied Natural Gas (LNG), liquid ethylene gas, liquid nitrogen gas or other liquefied gases except LPG. These containment systems require a secondary barrier to ensure the integrity of the entire system in the event of a primary barrier leak, and the marine liquid gas containment system is a liquid tight containment tank with insulating properties. The liquefied gas is kept at very low temperature in the cabin and is insulatedThe membrane containment system is based on a thin barrier (main screen) and a collecting barrier (secondary screen) outside the main screen. Both walls are supported to the adjacent hull structure by the insulation. Such containment systems are not self-supporting as the hull forms a load-bearing structure. The membrane containment system is provided with a secondary barrier to ensure the integrity of the overall system in the event of a primary barrier leak. The containment system may also be a stand-alone IMO type a tank, the latter storage tank typically used to transport liquefied petroleum gas installed in cargo tanks. The cargo compartment boundaries are covered with an insulating material having an inner surface provided with a metal (stainless steel) secondary wall (membrane). The secondary barrier is required to treat less than-550C. These barrier systems are not suitable for storage of liquefied petroleum gas.
However, the existing device for containing liquid gas in a ship has the following problems in the use process: (1) when the liquefied gas needs to be kept at low temperature, the existing device for containing the liquid gas has the problems of insufficient strength under the pressure generated by cooling and contraction, easy generation of cracks and leakage; (2) a plate body structure mounting means for being directed at the internal portion in storehouse that stores liquefied gas is comparatively simple, can't satisfy in-service use's needs and lack safety protection structure. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.
Disclosure of Invention
The invention aims to provide a device for containing liquid gas in a ship cabin of an ocean structure, which solves the problems in the background art and meets the actual use requirements.
In order to achieve the purpose, the invention provides the following technical scheme: a device for containing liquid gas in a ship cabin of an ocean structure comprises a liquid gas containing device, wherein the liquid gas containing device is sequentially provided with a first screen wall, a secondary screen wall, a heat insulation component and an ocean structure from inside to outside, the first screen wall comprises a main screen wall and a self-supporting hydraulic tank positioned on the inner side of the main screen wall, an inspection space is formed between the main screen wall and the secondary screen wall, the secondary screen wall comprises a plurality of groups of membrane panels, a plurality of groups of three-way connecting structures are formed among the membrane panels and are welded among membrane panels which are adjacently arranged, each group of three-way connecting structures extend to three different directions, a three-way connecting piece is welded between two adjacent groups of membrane panels, each membrane panel comprises a group of base plates and a plurality of groups of edge plates which are processed and formed on the peripheries of the base plates, and the membrane panels are welded along the free ends of the edge plates, the secondary screen wall further comprises a cornea panel, the cornea panel is located at the corner of the secondary screen wall, a supporting structure is formed between the hull cabin and the bottom of the self-supporting hydraulic tank, a supporting platform plate is welded between the supporting structure and the membrane panel, the heat insulation component is located on the outer side of the secondary screen wall, the ocean structure is installed on the outer side of the heat insulation component and consists of a plurality of groups of annular steel plates, and two adjacent groups of annular steel plates are equidistantly arranged and the surface of the annular steel plates is provided with an installation notch.
As a preferred embodiment of the invention, a plurality of groups of the membrane panels are all of the same structure and made of stainless steel materials, and the membrane panels are rectangular or hexagonal.
In a preferred embodiment of the present invention, the three-way connection member has a fishbone structure protruding upward and a connection port is formed below the three-way connection member.
As a preferred embodiment of the present invention, the overall length of the three-way connection should have a maximum length that allows the three-way connection to accommodate or bend due to thermal contraction.
In a preferred embodiment of the present invention, the edge plate has two end edges that are inclined and have a convex structure.
As a preferred embodiment of the invention, the corneal plate is of plate structure and the surface is provided with a bending angle adapted to the hull structure.
As a preferred embodiment of the present invention, the supporting structure is composed of two sets of first protruding blocks, two sets of second protruding blocks and triangular supporting blocks, the two sets of first protruding blocks are symmetrically installed on two sides of the bottom surface of the self-supporting hydraulic tank, the second protruding blocks are located in the middle of the bottom surface of the self-supporting hydraulic tank, and two sides of the second protruding blocks are connected with the self-supporting hydraulic tank through two sets of triangular supporting blocks.
As a preferred embodiment of the invention, the support structure and the support platform plate are welded together to form a fluid tight seal.
In a preferred embodiment of the present invention, a mounting corner is formed at a joint of three adjacent sets of the film panels, and a reinforcing device is disposed outside the mounting corner.
In a preferred embodiment of the present invention, the reinforcing device is wrapped around the mounting corner by welding.
Compared with the prior art, the invention has the following beneficial effects:
1. the design has the time screen wall in the device for liquefied gas of this scheme, adopts the stainless steel membrane that low price and intensity are high, welds the equipment through honeycomb or latticed mounting means with multiunit membrane panel and forms the screen wall structure of a high strength, can improve liquefied gas device's bulk strength to a great extent, satisfies the demand of liquefied gas pressure under the low temperature pressure.
2. The multilayer structure is designed in the liquefied gas device, so that the anti-seepage effect can be effectively achieved, and the liquefied gas device has a better safety protection effect.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a view of a construction of a secondary screen according to the present invention;
FIG. 3 is a view of a membrane panel connection configuration according to the present invention;
FIG. 4 is a schematic view of a corner position of a secondary wall according to the present invention;
FIG. 5 is a diagram of the corneal plate and tee connector of the present invention;
fig. 6 is a diagram illustrating the structure of the enhancing apparatus according to the present invention.
In the figure, 1-secondary screen wall, 2-ocean structure, 3-main screen wall, 4-self-supporting hydraulic tank, 5-inspection space, 6-membrane panel, 7-three-way connecting structure, 8-three-way connecting piece, 9-base plate, 10-edge plate, 11-cornea panel, 12-hull cabin, 13-supporting structure, 14-supporting platform plate, 15-annular steel plate, 16-mounting notch, 17-connecting port, 18-bending angle, 19-first lug, 20-second lug, 21-triangular supporting block, 22-heat insulation component, 23-mounting angle and 24-reinforcing device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a device for containing liquid gas in a ship cabin for an ocean structure comprises a liquid gas containing device, wherein the liquid gas containing device is sequentially provided with a first screen wall, a secondary screen wall 1, a heat insulation component 22 and an ocean structure 2 from inside to outside, the first screen wall comprises a main screen wall 3 and a self-supporting hydraulic tank 4 positioned on the inner side of the main screen wall 3, an inspection space 5 is formed between the main screen wall 3 and the secondary screen wall 1, the secondary screen wall 1 consists of a plurality of groups of membrane panels 6, a plurality of groups of three-way connecting structures 7 are formed between the plurality of groups of membrane panels 6, the membrane panels 6 which are adjacently arranged are welded, each group of three-way connecting structures 7 extend towards three different directions, three-way connecting pieces 8 are welded between the two adjacent groups of membrane panels 6, each membrane panel 6 comprises a group of base plates 9 and a plurality of edge plates 10 which are processed and formed on the periphery of the base plates 9, and the plurality of groups of membrane panels 6 are welded along the free ends, the secondary screen wall 1 further comprises a cornea panel 11, the cornea panel 11 is positioned at the corner of the secondary screen wall 1, a ship cabin 12 is formed inside the self-supporting hydraulic tank 4, a supporting structure 13 is installed between the bottom of the self-supporting hydraulic tank and the secondary screen wall 1, a supporting platform plate 14 is welded between the supporting structure 13 and the membrane panel 6, a heat insulation member 22 is positioned outside the secondary screen wall 1, an ocean structure 2 is installed outside the heat insulation member 22 and consists of a plurality of groups of annular steel plates 15, two adjacent groups of annular steel plates 15 are equidistantly arranged, and installation notches 16 are formed in the surfaces of the two adjacent groups of annular steel plates 15, a first screen wall, the secondary screen wall 1, the heat insulation member 22 and the ocean structure 2 from inside to outside are sequentially installed, first lugs 19, second lugs 20 and triangular supporting blocks 21 are evenly installed on the secondary screen wall 1 and the self-supporting hydraulic tank 4, and a plurality of groups of membrane panels 6 are installed and welded in a splicing mode in the, the secondary screen 1 is welded into a whole, finally the annular steel plates 15 are evenly arranged on the outer side of the device, and the whole device is arranged on the ship body through connecting pieces.
And (4) supplementary notes: the form 6 structure of the secondary screen 1 may be the secondary screen 1 or the primary screen 3.
In a further improvement, a plurality of groups of membrane faceplates 6 are all of the same structure and made of stainless steel materials, and the membrane faceplates 6 are rectangular or hexagonal and are selected according to actual needs.
In a further improved mode, the three-way connecting piece 8 is of an upward-protruding fishbone-shaped structure, a connecting port 17 is formed below the three-way connecting piece, and the three-way connecting piece is designed into a protruding structure so that the strength of a connecting part can be improved.
Further improved, the overall length of the three-way connection 8 should have a maximum length that allows the three-way connection 8 to adapt or bend due to thermal contraction, improving the stability of the connection.
In a further improvement, the edge plates 10 are arranged in an inclined manner and have a convex structure at the two ends, so that the strength of the edge of the membrane panel 6 can be improved and the membrane panel can be welded to the adjacent membrane panel 6 conveniently.
In a further improvement, the cornea panel 11 is in a plate structure, the surface of the cornea panel is provided with a bending angle suitable for the ship structure, and the cornea panel 11 with a curved structure different from the membrane panel 6 is designed, so that the cornea panel is convenient to be installed in a matching manner, and the strength of the corner is improved.
Further improved, the supporting structure 13 is composed of a first bump 19, a second bump 20 and triangular supporting blocks 21, the first bump 19 is provided with two sets of bumps and symmetrically arranged on two sides of the bottom surface of the self-supporting hydraulic tank 4, the second bump 20 is arranged in the middle of the bottom surface of the self-supporting hydraulic tank 4, two sides of the second bump are connected with the self-supporting hydraulic tank 4 through the two sets of triangular supporting blocks 21, the supporting effect inside the device can be improved through the first bump 19, the second bump 20 and the triangular supporting blocks 21, the self-supporting hydraulic tank 4 is prevented from being in direct contact with the outer layer, and better heat preservation and safety effects are achieved.
In a further development, the support structure 13 and the support platform plate 14 are welded together to form a fluid-tight seal.
In a further improvement, the joints of the three adjacent groups of membrane panels 6 are formed with mounting corners 23, and the outside of the mounting corners 23 is provided with a reinforcing device 24.
Specifically, the reinforcing device 24 is wrapped on the periphery of the installation corner 23 in a welding mode, so that the strength and the sealing performance of the joint of the film panel 6 can be effectively improved.
When in use: the system comprises a liquid-tight self-supporting lng tank with a primary barrier, which tank must meet the requirements of a containment tank of the IMO type a, which type of tank is designed for transporting non-pressurized lng or other gases in liquid phase at low temperatures, the system may further comprise a plurality of tanks with a common secondary barrier, the system further comprises an insulation member with liquid-tight secondary barriers, the primary and secondary barriers being separated by an accessible inspection space, the lng tank being connected to the hull structure of the vessel by means of a support device, which is arranged to support the lng tank at one end, further extending through the secondary barrier, and being connected to the hull structure of the vessel 2, in which containment liquid gas system the secondary barrier is connected to the insulation member in the system, the barrier not being limited to this arrangement, so that the barrier according to the invention may also be arranged as a primary barrier in the containment of the liquid gas system, the barrier is assembled from a plurality of membrane panels having a rectangular base plate and four edge plates at the periphery of the base plate, the edge plates being arranged perpendicular to the base plate, the edge plates being further welded in all four corners of the membrane panels, or the panels being mounted in a moulding press or similar device, each panel having a continuous array, the membrane panels will have the shape of a box lid, the fixing point being located in the centre of the panel and stating that the membrane panels are intended to be attached to the lower surface in a spacer member or a single point, depending on what type of barrier it is, preferably the fixing point is located in the centre of the membrane plane, however, in some embodiments the fixing point may be located some distance away from the centre point, however, the fixing point must not be located too close to any edge plate of the panel, as this will reduce the possibility of movement of the edge plates, the membrane plane is preferably made of stainless steel, other steel materials or steel alloys may be chosen, the base plate of the membrane panel may be a rectangle of 700mm x 140mm, the edge plate may further extend 70 mm from the substrate, the thickness of the membrane panel may be 1 mm, these dimensions are merely exemplary measurements and do not limit the membrane panel 20 of the invention, other dimensions of the substrate are possible for other heights of the edge plate, a preferred ratio of the height of the edge plate to the width of the panel may be 1:10, the thickness and dimensions of the rectangle plate are not interrelated, there is a circular transition between the substrate and the respective edge plate, the respective edge plate thus forming an upward extension of the substrate at the periphery of the membrane, the respective edge plate also extending upward from the substrate at a slightly oblique angle, which means that each of the edge plates does not extend exactly perpendicular to the substrate, the angle between the substrate and the respective edge plate is greater than 90, for example: a non-limiting example of an angle value is 91.23 deg., the result of the slightly inclined edge panel being that the free end of the edge panel lies in a vertical plane that is outside of the vertical plane a by the opposite attached end of the edge panel, a displacement of 1.5 mm being also indicated between the free end and the attached end of the edge panel, which is merely an example of a displacement value to illustrate that when there is no liquid gas in the compartment (i.e. when the panel is in its initial position and not exposed to any contraction forces), the panels may be compressed against each other due to the movement of the marine structure, and the panels may be of other shapes such as hexagonal, circular, triangular or diamond;
all the different designs hexagonal, circular, triangular or rhombic may have similar circular transitions and inclined edge plates, rectangular membrane plates and angular distances from the base plate of more than 90 deg., the membrane plates being connected to form a fish bone pattern, the membrane plates being rectangular, the fish bone pattern being formed in such a way that two and two adjacent membrane plates 20 are arranged so that the longitudinal sides of the membranes cover half of the longitudinal sides of the adjacent membrane plates, the length of the continuous welded connection 29 being at most 2 times the longitudinal length of one membrane plate, another preferred option being at most 1.5 times the longitudinal length of a membrane plate, the two welded joints in the present design being adapted to meet in a three-point joint or joint, the dimensions of the membrane plates having to remain substantially the same, preferably with identically shaped membrane plates, as this makes it easier and more economical to assemble corresponding membrane panels, however, the invention is not limited to the use of equal shaped membrane panels across the entire barrier;
a plurality of hexagonal membrane panels assembled in a honeycomb pattern, each membrane panel comprising a base plate and an edge plate extending upwardly a distance from the base plate, the length of the welded connection being equal to one of the hexagonal lengths of the membrane panels, in which design three welded connections are employed adapted to join in a three-point connection;
the membrane panels comprise a bottom plate and an edge plate, respectively, forming a welded connection between the circular panel and the complementary membrane panel, whereby the welded connection extends both radially from the circular membrane panel and along the circular sector of the circular membrane panel, whereby when the edge plate is bent there is a space at the bottom between two adjacent membrane panels providing flexibility, whereby the welded connection provides a rigid connection, whereby the free end of the edge plate is rigid and the bottom provides flexibility, whereby the material of the membrane panel will retract when the membrane plane of the barrier is cooled down by cold liquid gas, whereby the arrangement of the three-way joint will result in a deformation, whereby a T-shaped connection is formed at the three-way connection of the fishbone structure, whereby due to the material shrinkage the three-way or T-shaped joint will be moved away from the initial position, whereby these designs only have a weld along the free end of the edge plate, and further providing flexibility, since when there is no liquid in the disclosed compartment, allowing the panels to move relative to each other at the bottom, each of the three-way joints of the barrier having a slightly curved shape when exposed to the low temperature of the liquid gas;
in the life cycle of the membrane panels, which will withstand the loads caused by thermal contraction of the material, the acceleration of the vessel and the deformation of the hull, considering that thermal loads and deformations of the hull will have a similar effect on the barrier, and both are handled by the edge panels, in order to ensure controlled operation of the flexible elements and to hold the membrane panels in place, the respective membrane panels are fixed to the insulation between the panels, this arrangement ensures that the flexible elements work independently, each element covers the deflections in the respective area, as long as the major part of the panels are connected by fixing points, it is not required that all membrane panels are fixed to the underlying surface, not all membrane panels have fixing points, it is sufficient that most membrane panels have fixing points and are adapted to be attached to the underlying surface, it is sufficient that reinforcing means used in conjunction with the barrier covers the tee joints, the reinforcing means extend a distance from the tee joints in each direction along each welded connection of the edge panels, the purpose of the reinforcement means is to spread the forces acting on the tee joint and thereby act as a reinforcement for the tee joint.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A liquid gas containing device for use in a hull compartment of a marine structure, comprising a liquid gas containing device, characterized in that: the liquid gas containing device is provided with a first screen wall, a secondary screen wall (1), a heat insulation component (22) and an ocean structure (2) from inside to outside in sequence, wherein the first screen wall comprises a main screen wall (3) and a self-supporting hydraulic tank (4) which is positioned on the inner side of the main screen wall (3), an inspection space (5) is formed between the main screen wall (3) and the secondary screen wall (1), the secondary screen wall (1) consists of a plurality of groups of membrane panels (6), a plurality of groups of membrane panels (6) are welded between a plurality of groups of three-way connecting structures (7) and membrane panels (6) which are arranged adjacently, each group of three-way connecting structures (7) extends to three different directions, two groups of adjacent membrane panels (6) are welded with a three-way connecting piece (8), each membrane panel (6) comprises a group of base plates (9) and a plurality of groups of edge plates (10) which are processed and formed on the periphery of the base plates (9), a plurality of groups membrane panel (6) are along the free end welding of fringing plate (10), inferior screen wall (1) still includes cornea panel (11), cornea panel (11) are located the corner of inferior screen wall (1), self-supporting hydraulic tank (4) are inside to be formed with hull cabin (12) and bottom and to install bearing structure (13) between inferior screen wall (1), the welding has supporting platform board (14) between bearing structure (13) and membrane panel (6), thermal-insulated component (22) are located the outside of inferior screen wall (1), marine structure (2) are installed in the outside of thermal-insulated component (22) and are constituteed by a plurality of groups annular steel plate (15), adjacent two sets of equidistance sets up and the surface has seted up installation notch (16) between annular steel plate (15).
2. A device for containing a liquid gas in a hull compartment of a marine structure according to claim 1, characterised in that: the membrane panels (6) are all of the same structure and made of stainless steel materials, and the membrane panels (6) are rectangular, hexagonal and circular.
3. A device for containing a liquid gas in a hull compartment of a marine structure according to claim 1, characterised in that: the three-way connecting piece (8) is of a fishbone-shaped structure protruding upwards, and a connecting port (17) is formed below the three-way connecting piece.
4. A device for containing a liquid gas in a hull compartment of a marine structure according to claim 3, characterised in that: the overall length of the three-way connection (8) should have a maximum length that allows the three-way connection (8) to adapt or bend due to thermal contraction.
5. A device for containing a liquid gas in a hull compartment of a marine structure according to claim 1, characterised in that: the edges of the two ends of the edge plate (10) are arranged in an inclined manner and are in a convex structure.
6. A device for containing a liquid gas in a hull compartment of a marine structure according to claim 1, characterised in that: the cornea panel (11) is of a plate body structure, and the surface of the cornea panel is provided with a bending angle suitable for the ship body structure.
7. A device for containing a liquid gas in a hull compartment of a marine structure according to claim 1, characterised in that: the supporting structure (13) is composed of a first bump (19), a second bump (20) and triangular supporting blocks (21), the first bump (19) is divided into two groups and symmetrically arranged on two sides of the bottom surface of the self-supporting hydraulic tank (4), and the second bump (20) is located in the middle of the bottom surface of the self-supporting hydraulic tank (4) and two sides of the bottom surface of the self-supporting hydraulic tank (4) are connected with the self-supporting hydraulic tank (4) through the two groups of triangular supporting blocks (21).
8. A device for containing a liquid gas in a hull compartment of a marine structure according to claim 7, characterised in that: the support structure (13) and the support platform plate (14) are welded together to form a fluid tight seal.
9. A device for containing a liquid gas in a hull compartment of a marine structure, according to claim 2, wherein: and mounting angles (23) are formed at the joints of the three adjacent groups of the membrane panels (6), and reinforcing devices (24) are arranged on the outer sides of the mounting angles (23).
10. A device for containing a liquid gas in a hull compartment of a marine structure according to claim 9, characterised in that: the reinforcing device (24) is wrapped on the periphery of the installation corner (23) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010983587.8A CN111924048B (en) | 2020-09-18 | 2020-09-18 | Device for containing liquid gas in cabin of marine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010983587.8A CN111924048B (en) | 2020-09-18 | 2020-09-18 | Device for containing liquid gas in cabin of marine structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111924048A CN111924048A (en) | 2020-11-13 |
| CN111924048B true CN111924048B (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010983587.8A Active CN111924048B (en) | 2020-09-18 | 2020-09-18 | Device for containing liquid gas in cabin of marine structure |
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| CN (1) | CN111924048B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO347960B1 (en) * | 2020-09-18 | 2024-05-27 | Shanghai Bluesoul Environmental Tech Co Ltd | Arrangement of a barrier for containing liquid gas in a hull compartement of a marine construction and a method for assembly of the arrangement |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104160201A (en) * | 2012-02-20 | 2014-11-19 | 气体运输技术公司 | Sealed and thermally insulating tank comprising a corner piece |
| CN106232469A (en) * | 2014-02-28 | 2016-12-14 | Mgi热电私人有限公司 | Marine ship low temperature screen-wall and heat ray filter and method |
| CN107820474A (en) * | 2015-03-31 | 2018-03-20 | 澜特液化天然气系统技术有限公司 | Hull heat-proof device |
| CN109695819A (en) * | 2017-10-20 | 2019-04-30 | 气体运输技术公司 | Seal insulated tank |
-
2020
- 2020-09-18 CN CN202010983587.8A patent/CN111924048B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104160201A (en) * | 2012-02-20 | 2014-11-19 | 气体运输技术公司 | Sealed and thermally insulating tank comprising a corner piece |
| CN106232469A (en) * | 2014-02-28 | 2016-12-14 | Mgi热电私人有限公司 | Marine ship low temperature screen-wall and heat ray filter and method |
| CN107820474A (en) * | 2015-03-31 | 2018-03-20 | 澜特液化天然气系统技术有限公司 | Hull heat-proof device |
| CN109695819A (en) * | 2017-10-20 | 2019-04-30 | 气体运输技术公司 | Seal insulated tank |
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| Publication number | Publication date |
|---|---|
| CN111924048A (en) | 2020-11-13 |
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