CN109204709A - A kind of leakage liquid collection device of cargo tank - Google Patents
A kind of leakage liquid collection device of cargo tank Download PDFInfo
- Publication number
- CN109204709A CN109204709A CN201811307400.1A CN201811307400A CN109204709A CN 109204709 A CN109204709 A CN 109204709A CN 201811307400 A CN201811307400 A CN 201811307400A CN 109204709 A CN109204709 A CN 109204709A
- Authority
- CN
- China
- Prior art keywords
- cargo tank
- liquid
- collecting container
- leakage
- liquid collecting
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 126
- 230000001413 cellular effect Effects 0.000 claims abstract description 40
- 239000002023 wood Substances 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009834 vaporization Methods 0.000 claims description 3
- 230000008016 vaporization Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 239000002699 waste material Substances 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
Landscapes
- 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 present invention relates to a kind of leakage liquid collection devices of cargo tank, in a kind of leakage liquid collection device of cargo tank of the invention, if the leakage that cargo tank occurs, the liquid then leaked can be flowed into leakage path and be pooled to the position of leakage path bottom, then it is flowed into liquid collecting container from catheter, after the liquid of leakage flows on cellular board from catheter, the hole being distributed on cellular board can promote liquid to vaporize, a part vaporized by cellular board after from the oral area dissipation of liquid collecting container into dissipation channel, another part passes through the hole on cellular board and flows to the lower part of liquid collecting container.In this way, due to partial compromise liquid is vaporized and dissipation into dissipation channel, liquid collecting container do not need design very greatly can bear set leak time requirement.It can be seen that a kind of leakage liquid collection device of cargo tank of the invention can easily collect the liquid leaked from cargo tank, structure is simple, and cost is relatively low.
Description
Technical field
The present invention relates to a kind of leakage liquid collection devices of cargo tank.
Background technique
Liquefied gas ship is used for transport liquefied gases cargo, and the temperature of liquefied gas is very low, if during transportation, liquefaction
Gas occurs leakage and leaks on hull, and the temperature of hull regional area will be made to reduce and influence the structural strength peace of hull
Entirely, for travelling for liquefied gas ship at sea, this is abnormally dangerous situation.Therefore, it is necessary to the liquid to leakage
It is suitably stored, generally, the container of memory leak liquid is required to storage 15 days or more leakage rates, this will be incited somebody to action
Storage container designs bigger.In fact, liquefied gas ship prevents the storage of liquid leakage from holding seldom there is a situation where leaking
Device is a kind of precautionary measures, if the container of storage leakage liquid is bigger, will occupy biggish space and cause to waste,
And the cost of storage container itself also can be relatively high.
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 leakage liquid of cargo tank receipts
Acquisition means can easily collect the liquid leaked from cargo tank, and structure is simple, and cost is relatively low.
To achieve the above object, the present invention provides a kind of leakage liquid collection device of cargo tank, using following technical side
Case: the outer wall of a kind of leakage liquid collection device of cargo tank, cargo tank is equipped with insulating layer, between cargo tank outer wall and insulating layer
Leakage path is formed with gap, and there is gap between the outer wall of insulating layer and the inner wall of hull and form dissipation channel；?
It is equipped with liquid collecting container below the insulating layer of cargo tank bottom, is equipped with catheter in the insulating layer of cargo tank bottom, catheter
Upper end is connected to leakage path, and the lower end of catheter is from the oral area of liquid collecting container insertion liquid collecting container, the inner cavity of liquid collecting container
It is connected to by the oral area of liquid collecting container with dissipation channel, the lower section of catheter is equipped with cellular board；The liquid flow flowed out from catheter
Onto cellular board, a part vaporized by cellular board after from the oral area dissipation of liquid collecting container into dissipation channel, another part is worn
The hole crossed on cellular board and the lower part for flowing to liquid collecting container.
Preferably, the oral area edge of the liquid collecting container is equipped with one and encloses baffle raised upward.
Preferably, multiple diamond shapes or circular hole are laid on the cellular board.
Preferably, the dissipation channel is connected with air extractor.
Preferably, the liquid collecting container includes upper clamshell and lower clamshell, the cellular board be clipped in clamshell lower bead and
Between the upper edge hole of lower clamshell.
It is further preferable that the inner layer wall of the lower clamshell is laid with thermal insulation material.
It is further preferable that the bottom of the lower clamshell is supported on hull bottom by first layer pressed wood.
It is further preferable that being equipped with second layer pressed wood between the upper edge hole of the lower clamshell and the lower surface of cellular board.
As described above, a kind of leakage liquid collection device of cargo tank of the present invention, has the advantages that
In a kind of leakage liquid collection device of cargo tank of the invention, if cargo tank is leaked, the liquid leaked can flow
The position for entering into leakage path and being pooled to leakage path bottom, is then flowed into liquid collecting container from catheter, leakage
After liquid flows on cellular board from catheter, the hole being distributed on cellular board can promote liquid to vaporize, and a part is vaporized by cellular board
Later from the oral area dissipation of liquid collecting container into dissipation channel, another part passes through the hole on cellular board and flows to liquid collecting container
Lower part.In this way, due to partial compromise liquid is vaporized and dissipation into dissipation channel, liquid collecting container do not need design it is very big just
It can bear the requirement of setting leak time.It can be seen that a kind of leakage liquid collection device of cargo tank of the invention can be square
Just the liquid leaked from cargo tank is collected, structure is simple, and cost is relatively low.
Detailed description of the invention
Fig. 1 is shown as a kind of the schematic diagram of the section structure of the leakage liquid collection device 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 liquid collecting container in the distribution schematic diagram of cargo tank bottom.
Fig. 4 is shown as the schematic diagram of cellular board and its connection structure.
Component label instructions
1 hull
2 cargo tanks
3 insulating layers
4 leakage channels
5 catheters
6 liquid storage containers
61 baffles
62 bolts
63 first layer pressed woods
64 thermal insulation materials
65 lower clamshells
66 cellular boards
67 anti-tripping brackets
68 second layer pressed woods
Clamshell on 69
7 dissipation channels
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.
In liquefied gas carrier, cargo tank 2 is the independent cabin being arranged in Ship body 1, and the outer wall of cargo tank 2 is provided with
Insulating layer 3 influences the structural strength safety of hull 1 to prevent the cryogenic liquid in cargo tank 2 from reducing by 1 temperature of hull.
As depicted in figs. 1 and 2, the present invention provides a kind of leakage liquid collection device of cargo tank, and the outer wall of cargo tank 2 is set
There is insulating layer 3, there is gap between 2 outer wall of cargo tank and insulating layer 3 and form leakage path 4, the outer wall and hull of insulating layer 3
There is gap between 1 inner wall and form dissipation channel 7；Liquid collecting container 6, liquid are equipped with below the insulating layer 3 of 2 bottom of cargo tank
Catheter 5 is equipped in the insulating layer 3 of 2 bottom of cargo hold, the upper end of catheter 5 is connected to leakage path 4, the lower end of catheter 5
From the oral area of liquid collecting container 6 insertion liquid collecting container 6, oral area and dissipation channel of the inner cavity of liquid collecting container 6 by liquid collecting container 6
The lower section of 7 connections, catheter 5 is equipped with cellular board 66；The liquid flowed out from catheter 5 flows on cellular board 66, and a part is by bee
Nest plate 66 vaporize after from the oral area dissipation of liquid collecting container 6 into dissipation channel 7, another part pass through the hole on cellular board 66 and
Flow to the lower part of liquid collecting container 6.
In a kind of leakage liquid collection device of cargo tank of the invention, if cargo tank 2 is leaked, leak
Liquid can be flowed into leakage path 4 and be pooled to the position of 4 bottom of leakage path, be then flowed into liquid collecting from catheter 5
In container 6, after the liquid of leakage flows on cellular board 66 from catheter 5, liquid can be distributed on cellular board 66 and pass through honeycomb
Hole on plate 66 flows down in sprinkling shape and is easy to be vaporized, and therefore, the hole being distributed on cellular board 66 can promote liquid to vaporize, and one
Divide the oral area dissipation after being vaporized by cellular board 66 from liquid collecting container 6 into dissipation channel 7, another part passes through on cellular board 66
Hole and flow to the lower part of liquid collecting container 6.In addition, the liquid that cellular board 66 can also reduce 6 lower part of liquid collecting container is run in ship
The oral area of liquid collecting container 6 is splashed up and splashed out when winnowing with a dustpan.Since partial compromise liquid is vaporized and dissipation is to dissipation channel 7
In, liquid collecting container 6 does not need the requirement that can bear very much setting leak time greatly of design.It can be seen that one kind of the invention
The leakage liquid collection device of cargo tank can easily collect the liquid leaked from cargo tank 2, and structure is simple, and cost is relatively low.
Ship running it is big it is marine can jolt, leak into liquid in liquid collecting container 6 in order to prevent from liquid collecting container 6
Oral area outflow, as a preferred embodiment, the oral area edge of the liquid collecting container 6 is equipped with a circle raised gear upward
Plate 61, baffle 61 around liquid collecting container 6 oral area one week and be in one section of tubular structure.In this way, 6 oral area of liquid collecting container just have it is longer
One section of lesser channel of size, baffle 61 can block the liquid splash due to jolting and prevent liquid from flowing out.Thus
It can be avoided cryogenic liquid and flow to the structural strength safety on hull 1 and influencing hull 1.
In a kind of leakage liquid collection device of cargo tank of the invention, the liquid collecting container 6 is used to accommodate leakage
Liquid, as a preferred embodiment, as shown in Fig. 2, the liquid collecting container 6 include upper clamshell 69 and lower clamshell 65, on
The horizontal cross-section of clamshell 69 is ellipse, and the inner wall of clamshell 69 upper in this way is more smooth, when ship jolts, in liquid collecting container 6
Liquid is not easy to be agitated.The bottom of lower clamshell 65 is planar structure, and the wall surface at lower 65 middle part of clamshell is arc-shaped curved surface, is helped in this way
In assembly and expand memory capacity.The bottom of the lower clamshell 65 is supported on 1 bottom of hull by first layer pressed wood 63.In this way,
Liquid collecting container 6 does not contact directly with 1 structure of hull, reduces by 1 structure of hull so as to avoid the cryogenic liquid in liquid collecting container 6
Temperature and influence hull 1 structural strength safety, to be effectively protected 1 structure of hull within the scope of controllable temperature.Such as
Shown in Fig. 2, as a preferred embodiment, the inner layer wall of the lower clamshell 65 is laid with thermal insulation material 64.In this way, liquid collecting
Cryogenic liquid is not easy to absorb 1 heat of hull and 1 temperature of hull is caused to be reduced to too low degree in container 6.As shown in Fig. 2, institute
It states cellular board 66 to be clipped between the lower bead of clamshell 69 and the upper edge hole of lower clamshell 65, the upper edge hole of the lower clamshell 65 and bee
Second layer pressed wood 68 is equipped between the lower surface of nest plate 66, with bolt 62 by the lower bead of upper clamshell 69, cellular board 66, the second layer
The upper edge hole of pressed wood 68 and lower clamshell 65 is fixed together, and is provided with anti-tripping bracket 67 on lower clamshell 65, bolt 62 is arranged in branch
Support the left and right sides of bracket 67, the main purpose of the design feature be in order to can be easy to disassemble, it is easy to repair.
According to the requirement of " international bulk shipping liquefied gas ship construction and equipment Regulation " (IGC CODE), in order to meet
The driving safety of ship at sea, liquid collecting container 6 will have enough volumes can accommodate 15 days or more leakage liquids.Such as
Shown in Fig. 3, each 2 bottom of cargo tank corner location be arranged liquid collecting container 6, in this way, leakage liquid can fully by
Liquid collecting container 6 collect, and the size of each liquid collecting container 6 can design it is relatively small.
In the inventive solutions, the liquefied cellular board of liquid can be promoted due to being provided in liquid collecting container 6
66, as shown in figure 4, being laid with multiple holes on cellular board 66, the liquid of leakage can be by bee when flowing on cellular board 66 from catheter 5
Nest plate 66 scatter and is easy to happen atomization and vaporization.As a preferred embodiment, being laid on the cellular board 66
Multiple diamond shapes or circular hole, certainly, the hole on cellular board 66 is also possible to other polygonized structures.When the leakage of vaporization
It when liquid is more, needs to handle the gasifying liquid in dissipation channel 7, as a preferred embodiment, the row
It dissipates channel 7 to be connected with air extractor (not shown), the liquid vaporized in dissipation channel 7 can be extracted out compression and refilled
Cargo tank 2 can also carry out other proper treatments.
The leakage liquid collection device of technical solution based on the above embodiment, a kind of cargo tank of the invention can facilitate
The liquid leaked from cargo tank is collected on ground, and the structural strength for preventing hull temperature too low and influencing hull is safe, and structure is simple, at
This is lower.
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 (8)
1. a kind of leakage liquid collection device of cargo tank, characterized in that the outside of cargo tank (2) outer wall is equipped with insulating layer (3),
There is gap between cargo tank (2) outer wall and insulating layer (3) and form leakage path (4), the outer wall and hull of insulating layer (3)
(1) there is gap between inner wall and form dissipation channel (7)；
Liquid collecting container (6) are equipped with below the insulating layer (3) of cargo tank (2) bottom, in the insulating layer (3) of cargo tank (2) bottom
It is equipped with catheter (5), the upper end of catheter (5) is connected to leakage path (4), and the lower end of catheter (5) is from liquid collecting container (6)
Oral area insertion liquid collecting container (6) in, the inner cavity of liquid collecting container (6) by the oral area of liquid collecting container (6) and dissipation channel (7) even
Logical, the lower section of catheter (5) is equipped with cellular board (66)；The liquid flowed out from catheter (5) flows on cellular board (66), a part
By the oral area dissipation after cellular board (66) vaporization from liquid collecting container (6) into dissipation channel (7), another part passes through cellular board
(66) hole on and the lower part for flowing to liquid collecting container (6).
2. the leakage liquid collection device of cargo tank according to claim 1, it is characterised in that: the liquid collecting container (6)
Oral area edge be equipped with a circle raised baffle (61) upward.
3. the leakage liquid collection device of cargo tank according to claim 1, it is characterised in that: on the cellular board (66)
It is laid with multiple diamond shapes or circular hole.
4. the leakage liquid collection device of cargo tank according to claim 1, it is characterised in that: the dissipation channel (7)
It is connected with air extractor.
5. the leakage liquid collection device of cargo tank according to claim 1, it is characterised in that: the liquid collecting container (6)
Including upper clamshell (69) and lower clamshell (65), the cellular board (66) is clipped in the lower bead and lower clamshell (65) of clamshell (69)
Between upper edge hole.
6. the leakage liquid collection device of cargo tank according to claim 5, it is characterised in that: the lower clamshell (65)
Inner layer wall is laid with thermal insulation material (64).
7. the leakage liquid collection device of cargo tank according to claim 5, it is characterised in that: the lower clamshell (65)
Bottom is supported on hull (1) bottom by first layer pressed wood (63).
8. the leakage liquid collection device of cargo tank according to claim 5, it is characterised in that: the lower clamshell (65)
Second layer pressed wood (68) are equipped between upper edge hole and the lower surface of cellular board (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811307400.1A CN109204709B (en) | 2018-11-05 | 2018-11-05 | Leakage liquid collecting device of cargo tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811307400.1A CN109204709B (en) | 2018-11-05 | 2018-11-05 | Leakage liquid collecting device of cargo tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109204709A true CN109204709A (en) | 2019-01-15 |
| CN109204709B CN109204709B (en) | 2024-04-12 |
Family
ID=64995087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811307400.1A Active CN109204709B (en) | 2018-11-05 | 2018-11-05 | Leakage liquid collecting device of cargo tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109204709B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104202A (en) * | 2022-01-07 | 2022-03-01 | 江南造船(集团)有限责任公司 | Film type flow guide device of liquid cargo tank, pressure alarm system and liquefied gas carrier |
| CN114148459A (en) * | 2022-01-07 | 2022-03-08 | 江南造船(集团)有限责任公司 | Leakage liquid cargo collecting device suitable for low-temperature liquid cargo tank |
| CN118025418A (en) * | 2024-04-12 | 2024-05-14 | 惠生清洁能源科技集团股份有限公司 | Liquid cargo tank with high safety |
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|---|---|
| CN109204709B (en) | 2024-04-12 |
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