CN109305302A - The anti-leak containment system of cargo tank - Google Patents
The anti-leak containment system of cargo tank Download PDFInfo
- Publication number
- CN109305302A CN109305302A CN201811222391.6A CN201811222391A CN109305302A CN 109305302 A CN109305302 A CN 109305302A CN 201811222391 A CN201811222391 A CN 201811222391A CN 109305302 A CN109305302 A CN 109305302A
- Authority
- CN
- China
- Prior art keywords
- cargo tank
- wing plate
- main part
- containment system
- insulating layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 66
- 239000000565 sealant Substances 0.000 claims description 15
- 239000013013 elastic material Substances 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 5
- 239000012858 resilient material Substances 0.000 claims description 5
- 239000005030 aluminium foil Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing 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
- B63B25/082—Arrangements for minimizing pollution by accidents
-
- 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
Abstract
A kind of anti-leak containment system of cargo tank of the present invention, in a kind of anti-leak containment system of cargo tank of the invention, the upper surface of first main part of one or more " Z " font heat insulating block of insulating layer bottom is equipped with liquid collecting pit, when having liquid goods from when leaking in leakage path in cargo tank, the liquid goods of leakage can be pooled in liquid collecting pit, liquid collecting pit, which is arranged, can have biggish area in the upper surface of first main part of " Z " font heat insulating block, and the liquid of leakage is flowed into liquid collecting pit and is not easy outflow of jolting with hull；Leakage liquid in liquid collecting pit is flowed into liquid storage container through catheter.In this way, the liquid goods of leakage will not flow directly on hull and cause hull local temperature too low and influence the intensity of hull plate.
Description
Technical field
The present invention relates to a kind of anti-leak containment systems of cargo tank, similar for transport liquefied gases more particularly to one kind
The anti-leak containment system of the ship cargo tank of cargo.
Background technique
Liquefied gas carrier is used for transport liquefied gases cargo, and the temperature of liquefied gas is very low, if during transportation, liquefied gas
Leakage occurs and leaks on hull, the temperature of hull regional area will be made to reduce and influence the intensity of hull plate, it is right
For the steamer of traveling at sea, this is abnormally dangerous situation.Therefore, it is necessary to be gone along with sb. to guard him to cargo tank, anti-stopping leak
The liquefied gas spilt flows directly on hull.Cargo tank containment system structure in the prior art is complex, and cannot
The liquefied gas of leakage is preferably collected and stored, liquefied gas has the risk leaked on hull.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of anti-leaks of cargo tank to go along with sb. to guard him
System can easily collect leakage liquid and store.
To achieve the above object, the present invention provides a kind of anti-leak containment system of cargo tank, including is wrapped in cargo tank
Insulating layer on the outside of lateral wall is coated with sealant on the outside of the insulating layer；The outside of the insulating layer and the cargo tank
There is gap between wall and form leakage path；The insulating layer is spliced by multiple heat insulating blocks, and the bottom of insulating layer includes
Multiple " Z " font heat insulating blocks and "convex" shaped heat insulating block being stitched together, " Z " the font heat insulating block include the first main part
And the first wing plate and the second wing plate of the first main part two sides are set, the "convex" shaped heat insulating block include the second main part and
The flat wing plate of second main part two sides is set, and first wing plate is adapted to the second adjacent wing plate or the engaging of flat wing plate；It protects
The upper surface of first main part of one or more " Z " font heat insulating block of warm layer bottom is equipped with liquid collecting pit, liquid collecting pit
Bottom surface is connected with a catheter, and catheter sequentially passes through downwards inner thermal insulating layer, outer heat insulation layer and sealant and is connected to setting
In the liquid storage container below sealant.
Preferably, there is gap between first wing plate side and the first main part side or the second main part side,
Resilient material is filled in the gap.
Preferably, between second wing plate side and the first main part side or flat wing plate side and first
There is gap between main part side, fill resilient material in the gap.
It is further preferable that the elastic material is mineral wool or polyurethane.
Preferably, four adjacent corners of the insulating layer bottom are equipped with " Z " font with liquid collecting pit and protect
Warm block.
Preferably, multiple bearing pads are equipped between the cargo tank lateral wall and insulating layer inner sidewall, on bearing pad
Be connected with stud, the first wing plate of each pair of engaging adaptation and the second wing plate by a Stud connection together with, each pair of engaging is fitted
The the first wing plate peace wing plate matched also by a Stud connection together.
Preferably, the sealant is made of aluminium foil.
As described above, a kind of anti-leak containment system of cargo tank of the present invention, has the advantages that at this
In a kind of anti-leak containment system of cargo tank of invention, the first of one or more " Z " font heat insulating block of insulating layer bottom
The upper surface of main part is equipped with liquid collecting pit, when having liquid goods from when leaking in leakage path in cargo tank, the liquid goods meeting of leakage
Be pooled in liquid collecting pit, liquid collecting pit setting the upper surface of first main part of " Z " font heat insulating block can have compared with
Big area, the liquid of leakage are flowed into liquid collecting pit and are not easy outflow of jolting with hull；Leakage liquid in liquid collecting pit
It is flowed into liquid storage container through catheter.In this way, the liquid goods of leakage will not flow directly on hull and cause hull local temperature
Intensity that is too low and influencing hull plate.
Detailed description of the invention
Fig. 1 is shown as a kind of the schematic diagram of the section structure of the anti-leak containment system of cargo tank of the invention.
Fig. 2 is shown as in Fig. 1 the enlarged structure schematic diagram at C.
Fig. 3 is shown as in Fig. 1 the enlarged structure schematic diagram at D.
Fig. 4 is shown as the structural schematic diagram of " Z " font heat insulating block.
Fig. 5 is shown as the structural schematic diagram of "convex" shaped heat insulating block.
Fig. 6 is shown as the structural schematic diagram of cargo tank and liquid storage container below.
Component label instructions
1 cargo tank
2 insulating layers
3 sealants
4 leakage paths
5 " Z " font heat insulating blocks
6 first main parts
7 first wing plates
8 second wing plates
9 "convex" shaped heat insulating blocks
10 second main parts
11 flat wing plates
12 liquid collecting pits
13 catheters
14 elastic materials
15 bearing pads
16 studs
17 strong structure parts
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover
In enclosing.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be also only
Convenient for being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1 to Figure 3, the present invention provides a kind of anti-leak containment system of cargo tank, including is wrapped in cargo tank 1
The outside of insulating layer 2 on the outside of lateral wall, the insulating layer 2 is coated with sealant 3；The insulating layer 2 and the cargo tank 1
There is gap between lateral wall and form leakage path 4；The insulating layer 2 is spliced by multiple heat insulating blocks, the bottom of insulating layer 2
Portion includes multiple is stitched together " 5 He of Z " font heat insulating block " convex " font heat insulating block 9, as shown in figure 4, described " Z " font protects
Warm block 5 includes the first main part 6 and the first wing plate 7 and the second wing plate 8 of 6 two sides of the first main part is arranged in, as shown in figure 5,
It is described " it is convex " font heat insulating block 9 includes the second main part 10 and is arranged in the flat wing plates 11 of 10 two sides of the second main part, such as Fig. 2 and
Shown in Fig. 3, first wing plate 7 is adapted to the second adjacent wing plate 8 or the engaging of flat wing plate 11；One piece of 2 bottom of insulating layer or
The upper surface of first main part 6 of muti-piece " Z " font heat insulating block 5 is equipped with liquid collecting pit 12, and the bottom surface of liquid collecting pit 12 is connected with
A piece catheter 13, catheter 13, which sequentially passes through downwards inner thermal insulating layer 2, outer heat insulation layer 2 and sealant 3 and is connected to, to be arranged close
In the liquid storage container of 3 lower section of sealing.
In a kind of anti-leak containment system of cargo tank of the invention, 2 bottom of insulating layer one or more " Z " font
The upper surface of first main part 6 of heat insulating block 5 is equipped with liquid collecting pit 12, when there is liquid goods to leak to leakage path 4 from cargo tank 1
When middle, the liquid goods of leakage can be pooled in liquid collecting pit 12, and the setting of liquid collecting pit 12 exists " the first main body of Z " font heat insulating block 5
The upper surface in portion 6 and can have biggish area, the liquid of leakage is flowed into liquid collecting pit 12 and is not easy to jolt with hull
Outflow；Leakage liquid in liquid collecting pit 12 is flowed into liquid storage container through catheter 13.In this way, the liquid goods of leakage will not be direct
It flows on hull and causes hull local temperature too low and influence the intensity of hull plate.
In a kind of anti-leak containment system of cargo tank of the invention, insulating layer 2 is wrapped in the outside of cargo tank 1, protects
There is gap between warm layer 2 and cargo tank 1, so that leakage path 4 is formed, it, will if the liquid goods in cargo tank 1 leaks out
It being flowed into leakage path 4, the outside of insulating layer 2 is also wrapped on sealant 3, and moisture or gas cannot penetrate sealant 3, this
Sample, the material of insulating layer 2 are not exposed to the corrosion of moisture or gas in external environment, and the liquid goods in leakage path 4 is not yet
It can be leaked on hull through insulating layer 2 and sealant 3.As a preferred embodiment, the sealant 3 is by aluminium foil
It is made, aluminium foil can relatively easily be coated on 2 outside of insulating layer, and cost is relatively low, easy for installation.
In a kind of anti-leak containment system of cargo tank of the invention, insulating layer 2 can generate heat due to temperature change
Swollen shrinkage deformation, in order to reduce internal stress caused by insulating layer 2, as a preferred embodiment, such as Fig. 2 and figure
Shown in 3, there is gap, between described between 10 side of 7 side of the first wing plate and 6 side of the first main part or the second main part
Resilient material 14 is filled in gap.In this way, when " Z " font heat insulating block 5 or " it is convex " font heat insulating block 9 expands with heat and contract with cold deformation
When, elastic material 14 can adapt to generated deflection.Further, as shown in figure 3,8 side of the second wing plate and the
There is gap, the gap between one main part, 6 side or between 11 side of flat wing plate and 6 side of the first main part
Middle filling resilient material 14.For the elastic material 14 preferably with elasticity is good, good heat insulating, watertight and airtight effect are good
Material is made, it is preferable that the elastic material 14 is mineral wool or polyurethane.
In a kind of anti-leak containment system of cargo tank of the invention, " 5 He of Z " font heat insulating block " convex " font heat insulating block
9 are mutually stitched together, for the ease of described in connection " 5 He of Z " font heat insulating block " convex " font heat insulating block 9, as a kind of preferred
Embodiment, as shown in Figures 2 and 3, between 1 lateral wall of cargo tank and 2 inner sidewall of insulating layer be equipped with multiple support pads
Piece 15, bearing pad 15 are welded on position corresponding with the strong structure part 17 of 1 inner wall of cargo tank, are connected with spiral shell on bearing pad 15
First wing plate 7 of column 16, each pair of engaging adaptation is linked together with the second wing plate 8 by a stud 16, each pair of engaging adaptation
The peaceful wing plate 11 of the first wing plate 7 link together also by a stud 16.
In a kind of anti-leak containment system of cargo tank of the invention, due to the upper surface setting in 2 bottom of insulating layer
There is liquid collecting pit 12, if there is liquid goods is leaked out from cargo tank 1, the liquid goods of leakage will flow to 2 bottom of insulating layer and converge
Gather in liquid collecting pit 12, the liquid goods converged in liquid collecting pit 12 can be flowed into liquid storage container from catheter 13 and carry out temporarily
It deposits.Generally, liquid storage container is required to the liquid goods of any estimated leakage of 15 day time of storage.In order to enable the liquid goods of leakage
It is not too long in 2 bottom retention time of insulating layer, it can flow sufficiently into liquid storage container, it is preferable that as shown in fig. 6, described
Four adjacent corners of 2 bottom of insulating layer, which are equipped with one, has liquid collecting pit 12 " Z " font heat insulating block 5.In this way, leakage
Liquid goods can be more readily flowed into any one liquid collecting pit 12 and is flowed into liquid storage container.
A kind of technical solution based on the above embodiment, the anti-leak containment system of cargo tank of the invention, can facilitate
Ground is collected leakage liquid and is stored, to prevent the intensity for influencing hull plate in the liquid flow of goods to hull of leakage, improves ship
Safety.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (7)
1. a kind of anti-leak containment system of cargo tank, characterized in that including the heat preservation being wrapped on the outside of cargo tank (1) lateral wall
Layer (2) is coated with sealant (3) on the outside of the insulating layer (2)；The lateral wall of the insulating layer (2) and the cargo tank (1)
Between have gap and form leakage path (4)；
The insulating layer (2) is spliced by multiple heat insulating blocks, and the bottom of insulating layer (2) includes multiple is stitched together " Z "
Font heat insulating block (5) and " it is convex " font heat insulating block (9), it is described " Z " font heat insulating block (5) include the first main part (6) and be arranged
It is the first wing plate (7) and the second wing plate (8) in the first main part (6) two sides, described " convex " font heat insulating block (9) includes second main
The flat wing plate (11) of body portion (10) and setting in the second main part (10) two sides, first wing plate (7) and the second adjacent wing
Plate (8) or flat wing plate (11) engaging adaptation；
Insulating layer (2) bottom one or more " upper surface of the first main part (6) of Z " font heat insulating block (5) is equipped with liquid collecting
Pit (12), the bottom surface of liquid collecting pit (12) are connected with a catheter (13), and catheter (13) sequentially passes through downwards inside holding
Layer (2), outer heat insulation layer (2) and sealant (3) are simultaneously connected to setting in the liquid storage container below sealant (3).
2. the anti-leak containment system of cargo tank according to claim 1, it is characterised in that: the first wing plate (7) side
There is gap between face and the first main part (6) side or the second main part (10) side, fill flexible material in the gap
Expect (14).
3. the anti-leak containment system of cargo tank according to claim 1, it is characterised in that: the second wing plate (8) side
Between having between face and the first main part (6) side or between flat wing plate (11) side and the first main part (6) side
Gap fills resilient material (14) in the gap.
4. the anti-leak containment system of cargo tank according to claim 3, it is characterised in that: the elastic material (14) is
Mineral wool or polyurethane.
5. the anti-leak containment system of cargo tank according to claim 1, it is characterised in that: insulating layer (2) bottom
Four adjacent corners be equipped with one with liquid collecting pit (12) " Z " font heat insulating block (5).
6. the anti-leak containment system of cargo tank according to claim 1, it is characterised in that: on the outside of the cargo tank (1)
Multiple bearing pads (15) are equipped between wall and insulating layer (2) inner sidewall, are connected with stud (16) on bearing pad (15), it is each pair of
The first wing plate (7) and the second wing plate (8) for engaging adaptation are linked together by a stud (16), each pair of engaging be adapted to the
One wing plate (7) peace wing plate (11) links together also by a stud (16).
7. the anti-leak containment system of cargo tank according to claim 1, it is characterised in that: the sealant (3) is by aluminium
Foil is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222391.6A CN109305302A (en) | 2018-10-19 | 2018-10-19 | The anti-leak containment system of cargo tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222391.6A CN109305302A (en) | 2018-10-19 | 2018-10-19 | The anti-leak containment system of cargo tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109305302A true CN109305302A (en) | 2019-02-05 |
Family
ID=65225495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811222391.6A Pending CN109305302A (en) | 2018-10-19 | 2018-10-19 | The anti-leak containment system of cargo tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109305302A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003140A (en) * | 2019-12-24 | 2020-04-14 | 中国航空工业集团公司西安飞机设计研究所 | Aircraft cargo compartment floor panel structure |
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2018
- 2018-10-19 CN CN201811222391.6A patent/CN109305302A/en active Pending
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