CN205801419U - For ultralow temperature liquefied gas carrier combination IMOA type cargo containment system - Google Patents
For ultralow temperature liquefied gas carrier combination IMOA type cargo containment system Download PDFInfo
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- CN205801419U CN205801419U CN201620595999.3U CN201620595999U CN205801419U CN 205801419 U CN205801419 U CN 205801419U CN 201620595999 U CN201620595999 U CN 201620595999U CN 205801419 U CN205801419 U CN 205801419U
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- Prior art keywords
- imo
- insulating barrier
- ultralow temperature
- double hull
- type
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Abstract
The utility model discloses a kind of combination IMO A type cargo containment system for ultralow temperature liquefied gas carrier, including double hull and IMO A type titer cargo hold, low temperature resistant hardware and cradle is used to support between double hull and cargo tank.It is fixed with insulating barrier near the side of double hull, has, at multiple surface of insulating layer, the hermetically sealed thin layer that one layer of invar material make, between insulating barrier and hermetically sealed thin layer, use stainless steel adapting piece to be connected and sealed.IMO A type titer cargo hold is main screen parietal layer.Hermetically sealed thin layer and insulating barrier are combined by stainless steel adapting piece, form secondary complete secondary screen-wall layer.Allow between secondary screen-wall layer and double hull to slide so that secondary screen-wall layer will not be torn along with the deformation of double hull.This utility model reduces the usage amount of the ultralow temperature steel of costliness, reduces construction cost；And achieve the ability that can close directly carry out checking and keeping in repair of cargo containment system time screen-wall layer.
Description
Technical field
This utility model relates to a kind of liquefied gas carrier cargo containment system, is specifically related to a kind of for ultralow temperature
Liquefied gas carrier combination IMO A type cargo containment system.
Background technology
Ultralow temperature liquefied gas carrier is the specialized ships of transport liquefied gases under ultralow temperature, and its kinds of goods mainly include
LNG (Liquefied Natural Gas) and LEG (Liquefied Ethane Gas) etc. need Celsius in subzero 86～163
Under degree ultralow temperature, the liquefied gas of transport, is a kind of high-tech, highly difficult, high added value " three-hypers " product, is a kind of " marine super
Level van cooler ".
When using bulk transport Ship Transportation ultralow temperature liquid gas, it is usually required mainly for consider that the liquid gas of ultralow temperature must be adopted
With being resistant to the rustless steel of corresponding ultralow temperature or high nickel steel is built, to need to meet liquid shipping defeated to structure for cargo component simultaneously
The requirement of intensity, and can bear produce due to vessel roll rock load.It addition, for avoiding ultralow temperature to ordinary steel
Double hull structural damage processed, needs to use corresponding insulating barrier ultralow temperature isolation to be fallen.Let out for preventing cargo component from producing
Leakage, secondary screen-wall layer also needs to guarantee directly to accommodate super-low liquid, it is to avoid leak in Ship Structure through time screen-wall layer,
Affect the safety of boats and ships.
And lack perfect technical scheme at present to solve the problems referred to above.
Utility model content
Utility model purpose: in order to overcome the deficiencies in the prior art, this utility model provides one for ultralow
Temperature liquefied gas carrier combination IMO A type cargo containment system.
Technical scheme: for reaching above-mentioned purpose, this utility model can adopt the following technical scheme that
It is a kind of for ultralow temperature liquefied gas carrier combination IMO A type cargo containment system, it is characterised in that: include
Double hull and the IMO A type titer cargo hold being positioned at double hull；Set between double hull and IMO A type titer cargo hold
There is the hardware being fixed on inside double hull and be fixed on hardware and carry IMO A type titer cargo hold
Cradle；Wherein, the dead level between described double hull and IMO A type titer cargo hold is provided with insulating barrier, and this insulating barrier
Inside described double hull, described hardware is embedded in inside insulating barrier.
Further, described double hull medial surface uses elastic mechanical connection manner fixed insulation layer；Simultaneously
Resin streak and kraft paper is accompanied between double hull and insulating barrier.
Further, it is provided with, at insulating barrier outer surface, the hermetically sealed thin layer that invar material is made, insulating barrier and hermetically sealed
It is tightly connected by stainless steel adapting piece between thin layer.
Further, described cradle is by being laminated wood or composite resin material is made.
Further, hermetically sealed thin layer is by having the stainless steel screw of flange and being embedded in surface of insulating layer not
Rust steel panel seals against each other welding.
Further, described hardware is made up of rustless steel or 9 nickel steels.
Further, hermetically sealed thin layer is made up of invar material.
Relative to prior art, this utility model has the advantages that
(1) this utility model structure middle hold have employed the standard cargo hold of IMO A type, uses relative to current industry
IMO Type B cargo hold intensity and Fatigue Design require to be greatly lowered, and reduce the usage amount of the ultralow temperature steel of costliness, reduce and build
Cause this.
(2) this utility model structure is positioned at the hermetically sealed thin layer of composite polyurethane surface of insulating layer as secondary screen-wall
Layer, the most in the industry cycle achieves the ability that can close directly carry out checking and keeping in repair of cargo containment system time screen-wall layer.
(3) ultralow temperature cargo compartment can arrange corresponding longitudinal bulkhead and transverse bulkhead according to the yardstick of cargo hold, is greatly improved
The intensity of cargo hold, has also been correspondingly improved deck load so that this cargo containment system can be applied easily
In the project of the weight load on deck with the biggest upper module, such as FLNG and FSRU etc..And deck is smooth, can make
Reach to maximize with area.
Accompanying drawing explanation
Fig. 1 is the combination IMO A type cargo containment system that this utility model is applicable to Shipping ultralow temperature liquid gas
Structural representation and schematic layout diagram.
Fig. 2 is about the low temperature resistant metal structure of embedded type and the schematic diagram of supporting structure in this utility model, according to function
It is divided into and anti-shakes, anti-dumping, slide and only over draft holds totally 3 kinds；Wherein Fig. 2-1 is the schematic diagram shown and have rocking-prevention function, and Fig. 2-2 is
Showing the schematic diagram with anti-dumping function, Fig. 2-3 is to show to have to slide and the schematic diagram of the most floating supporting functions.
Fig. 3 is composite polyurethane insulating barrier of the present utility model and the structure of hermetically sealed thin layer and connection diagram.
Fig. 4 is the hermetically sealed thin layer made of invar material of the present utility model and elastic connection structure figure thereof.
Fig. 5 is that the sealing of hermetically sealed thin layer of the present utility model and the low temperature resistant metal structure of embedded type and supporting construction connects
Connect schematic diagram.
Fig. 6 is the elasticity of stainless steel adapting piece between hermetically sealed thin layer of the present utility model and composite polyurethane insulating barrier
Catenation principle figure and structure chart.
Detailed description of the invention
With detailed description of the invention, this utility model is elaborated further below in conjunction with the accompanying drawings, but can not come with this
Limit protection domain of the present utility model.
As shown in Figures 1 to 6, this utility model one is for ultralow temperature liquefied gas carrier combination IMO A type goods
Thing containment system, including double hull 1 and IMO A type titer cargo hold 2, uses resistance between double hull 1 and cargo tank 2
The cradle 4 that the hardware 3 of low temperature and lamination wood or composite resin material are made supports.Double hull 1 and IMO
Dead level between A type titer cargo hold 2 is fixed with high performance composite polyurethane insulating barrier 5 near the side of double hull 1,
There is the hermetically sealed thin layer 6 that one layer of invar material is made on composite polyurethane insulating barrier 5 surface, and composite polyurethane insulating barrier 5 is with complete
Stainless steel adapting piece 7 is used to be connected and sealed between sealing film layer 6.
IMO A type titer cargo hold 2 uses the ship steel of resistance to subzero 163 degrees Celsius of ultralow temperature such as rustless steel or 9 nickel steels
Manufacture, there is enough ultralow temperature liquid gas within intensity receiving simultaneously, form main screen parietal layer.Hermetically sealed thin layer 6 He
Composite polyurethane insulating barrier 5 is combined by stainless steel adapting piece 7, forms secondary complete secondary screen-wall layer.Complete time screen
Parietal layer uses elastic mechanical connection manner to link together with double hull 1, and composite polyurethane insulating barrier 5 is with double simultaneously
Resin streak and kraft paper is used to be separated between layer shell 1, it is to avoid both bond together.Secondary screen-wall layer and double hull it
Between allow to slide so that secondary screen-wall layer will not be torn along with the deformation of double hull, protects time screen-wall layer.Low temperature resistant
Hardware 3 is embedded in inside composite polyurethane insulating barrier, it is to avoid between double hull 1 and IMO A type titer cargo hold 2
The ultralow temperature of dead level be delivered on double hull 1 by hardware 3, bursting by freezing Ship Structure.This dead level is often simultaneously
Can be used for during temperature by maintainer close to directly overhauling.
Fig. 1 is that this utility model is a kind of combines IMO A type cargo containment system for ultralow temperature liquefied gas carrier
Structural representation and schematic layout diagram.,
As it can be seen, double hull 1 and IMO A type titer cargo hold 2, use resistance between double hull 1 and cargo tank 2
The cradle 4 that the hardware 3 of low temperature and lamination wood or composite resin material are made supports.Double hull 1 and IMO
Dead level between A type titer cargo hold 2 is fixed with high performance composite polyurethane insulating barrier 5 near the side of double hull 1,
There is the hermetically sealed thin layer 6 that one layer of invar material is made on composite polyurethane insulating barrier 5 surface, and composite polyurethane insulating barrier 5 is with complete
Stainless steel adapting piece 7 is used to be connected and sealed between sealing film layer 6.
Fig. 2 is that this utility model is a kind of combines IMO A type cargo containment system for ultralow temperature liquefied gas carrier
For carrying out the supporting parts different with spacing three kinds be connected of sliding between IMO A type titer cargo hold 2 and double hull 1
Structure chart, shown by Fig. 2-1, Fig. 2-2 and Fig. 2-3 respectively.Each supporting parts include low temperature resistant hardware 3
The cradle 4 that (being divided into two parts) and lamination wood or composite resin material are made.Composite support cushion block 4 is internal is embedded with rustless steel
Isolation or connection member, the slip between cradle is, or the connection of upper and lower cradle.Also the thinnest with hermetically sealed
The mutual lap seal of film layer 6, it is ensured that the airtight integrity of hermetically sealed thin layer 6.
Fig. 3 is that this utility model is a kind of combines IMO A type cargo containment system for ultralow temperature liquefied gas carrier
The schematic diagram of structure of composite polyurethane insulating barrier 5, and with hermetically sealed thin layer 6 be tightly connected schematic diagram.Hermetically sealed
Thin layer 6 is by having the stainless steel screw of flange and being embedded in the face veneer on composite polyurethane insulating barrier 5 surface not
Rust steel panel seals against each other welding, forms fixing sealing time screen-wall layer.
Fig. 4 is that this utility model is a kind of combines IMO A type cargo containment system for ultralow temperature liquefied gas carrier
Two pieces of composite polyurethane insulating barriers with hermetically sealed thin layer 6 between be tightly connected schematic diagram.As it can be seen, one piece of tool
The two is connect by overlap welding and couples together by the thin film flat board having intermediate recess structure, forms continuous print and seals time screen-wall layer.
Fig. 5 is that this utility model is a kind of combines IMO A type cargo containment system for ultralow temperature liquefied gas carrier
The connection diagram of hermetically sealed thin layer 6 and the low temperature resistant hardware 3 in supporting parts.Pass through overlap welding so that complete
Sealing film layer can be formed continuous print seal time screen-wall layer through various supporting parts.
Fig. 6 is that this utility model is a kind of combines IMO A type cargo containment system for ultralow temperature liquefied gas carrier
Composite polyurethane insulating barrier 5 and double hull 1 between carry out the elastic schematic diagram being connected.By being welded to double hull 1 also
It is fixed on the firm banking between composite polyurethane insulating barrier 5, and fixing bolt and pressing plate are by solid for composite polyurethane insulating barrier 5
Fixed on double hull 1, fixing employing dish-style elastic washer 8 between bolt and pressing plate, reach the purpose of elastic connection.So may be used
To avoid being destroyed owing to the flexural deformation of double hull 1 causes composite polyurethane insulating barrier to follow deformation.Composite polyurethane
Use resin streak to carry out levelling between insulating barrier 5 and double hull 1, use kraft paper to split, it is to avoid the two is bonding simultaneously
To together.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art is in the technical scope that this utility model discloses, according to this practicality
Novel technical scheme and utility model thereof conceive equivalent or change in addition, all should contain at protection model of the present utility model
Within enclosing.
Claims (7)
1. one kind is used for ultralow temperature liquefied gas carrier combination IMO A type cargo containment system, it is characterised in that: include double
Layer shell (1) and be positioned at IMO A type titer cargo hold (2) of double hull (1)；Double hull (1) and IMO A type titer
It is provided with between cargo hold (2) and is fixed on the hardware (3) of double hull (1) inner side and is fixed on hardware (3) also
The cradle (4) of carrying IMO A type titer cargo hold (2)；Wherein, described double hull (1) and IMO A type titer cargo hold
(2) dead level between is provided with insulating barrier (5), and this insulating barrier (5) is near described double hull (1) inner side, described metal structure
It is internal that part (3) is embedded in insulating barrier (5).
The most according to claim 1 for ultralow temperature liquefied gas carrier combination IMO A type cargo containment system, its
It is characterised by: described double hull (1) medial surface uses elastic mechanical connection manner fixed insulation layer (5)；The most double
Resin streak and kraft paper is accompanied between layer shell (1) and insulating barrier (5).
The most according to claim 1 and 2 for ultralow temperature liquefied gas carrier combination IMO A type cargo containment system
System, it is characterised in that: be provided with, at insulating barrier (5) outer surface, the hermetically sealed thin layer (6) that invar material is made, insulating barrier (5) and
It is tightly connected by stainless steel adapting piece (7) between hermetically sealed thin layer (6).
The most according to claim 1 and 2 for ultralow temperature liquefied gas carrier combination IMO A type cargo containment system
System, it is characterised in that: described cradle (4) is made up of lamination wood or composite resin material.
The most according to claim 3 for ultralow temperature liquefied gas carrier combination IMO A type cargo containment system, its
It is characterised by: hermetically sealed thin layer (6) is by having the stainless steel screw of flange and the rustless steel being embedded in insulating barrier (5) surface
Panel seals against each other welding.
The most according to claim 1 for ultralow temperature liquefied gas carrier combination IMO A type cargo containment system, its
It is characterised by: described hardware (3) is made up of rustless steel or 9 nickel steels.
The most according to claim 3 for ultralow temperature liquefied gas carrier combination IMO A type cargo containment system, its
It is characterised by: hermetically sealed thin layer (6) is made up of invar material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620595999.3U CN205801419U (en) | 2016-06-17 | 2016-06-17 | For ultralow temperature liquefied gas carrier combination IMOA type cargo containment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620595999.3U CN205801419U (en) | 2016-06-17 | 2016-06-17 | For ultralow temperature liquefied gas carrier combination IMOA type cargo containment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205801419U true CN205801419U (en) | 2016-12-14 |
Family
ID=58143191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620595999.3U Expired - Fee Related CN205801419U (en) | 2016-06-17 | 2016-06-17 | For ultralow temperature liquefied gas carrier combination IMOA type cargo containment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205801419U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923102A (en) * | 2016-06-17 | 2016-09-07 | 江苏科技大学 | Combined IMO A-type cargo containment system for ultra-low-temperature liquefied gas transport ship |
| CN106741612A (en) * | 2016-12-27 | 2017-05-31 | 中国船舶工业集团公司第七0八研究所 | A kind of three-dimensional stopping means of self liquefied gas carrier cargo tank |
| CN109606545A (en) * | 2018-10-31 | 2019-04-12 | 沪东中华造船(集团)有限公司 | A kind of vertical supporting device for the Type B fuel compartment at container ship step |
-
2016
- 2016-06-17 CN CN201620595999.3U patent/CN205801419U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923102A (en) * | 2016-06-17 | 2016-09-07 | 江苏科技大学 | Combined IMO A-type cargo containment system for ultra-low-temperature liquefied gas transport ship |
| CN105923102B (en) * | 2016-06-17 | 2018-04-06 | 江苏科技大学 | For ultralow temperature liquefied gas carrier combination IMO A type cargo containment systems |
| CN106741612A (en) * | 2016-12-27 | 2017-05-31 | 中国船舶工业集团公司第七0八研究所 | A kind of three-dimensional stopping means of self liquefied gas carrier cargo tank |
| CN106741612B (en) * | 2016-12-27 | 2019-12-10 | 中国船舶工业集团公司第七0八研究所 | Three-way limiting device for liquid cargo tank of independent liquefied gas carrier |
| CN109606545A (en) * | 2018-10-31 | 2019-04-12 | 沪东中华造船(集团)有限公司 | A kind of vertical supporting device for the Type B fuel compartment at container ship step |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20190617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |