CN109353457A - Independent liquid cargo tank insulating layer installation method - Google Patents
Independent liquid cargo tank insulating layer installation method Download PDFInfo
- Publication number
- CN109353457A CN109353457A CN201811230422.2A CN201811230422A CN109353457A CN 109353457 A CN109353457 A CN 109353457A CN 201811230422 A CN201811230422 A CN 201811230422A CN 109353457 A CN109353457 A CN 109353457A
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- CN
- China
- Prior art keywords
- insulating layer
- plate
- limit
- limit plate
- installation method
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
- B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
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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 present invention provides a kind of independent liquid cargo tank insulating layer installation methods, the outside plate of independent liquid cargo tank is equipped with multiple weld seams, the following steps are included: S1, it is each on the outside plate of weld seam two sides fix first limit plate, presented between described two first limit plates spacing it is big, under closely spaced inverted trapezoidal；S2, insulating layer is installed far from the side of weld seam in the first limit plate；S3, second limit plate is mounted between two the first limit plates, second limit plate, two form diversion trench between the first limit plate and outside plate；Insulating layer is installed on S4, the second limit plate between two the first limit plates.The invention has the beneficial effects that forming diversion trench by two the first limit plates of setting and second limit plate and with outside plate, the spending of prefabricated diversion trench is saved, while construction process is simple, saved production cost.
Description
Technical field
The present invention relates to a kind of insulating layer installation method more particularly to a kind of independent liquid cargo tank insulating layer installation methods.
Background technique
Independent liquid cargo tank is used to load the liquefied gas for being in low-temperature condition on liquefied gas carrier, and outer wall is directly and air
Contact leads to independent tank and extraneous directly progress heat exchange, it is difficult to guarantee the low-temperature condition of liquid goods in independent tank.Independent liquid
Cabin will bear the weight for the Low Temperature Liquid goods that it is loaded, while still suffer from movement due to hull in wave, inside liquid tank
Dynamic loading caused by the movement of cargo.For independent tank, there are many butt welds for laying on its external wall, and these are docked
The intensity of commissure is very weak, and the outer wall of independent tank can shrink deformation because of temperature change, and butt weld is then most
The place for being easy to produce fatigue crack and liquid goods being caused to leak.Due to inside and outside differential pressure, liquid goods can sputter when leaking to be come, to surrounding
Structure damage.
International Maritime Organization promulgates " the international bulk carrying liquefied gases ships that transport construction rule " of distribution by independent liquid
Cabin is divided into A, B, C three classes, and wherein B class independent tank needs to consider to be managed the leakage of liquid goods.
Therefore, it is necessary to which diversion trench and insulating layer is arranged in independent tank outer layer, passed with reducing independent tank and extraneous heat
It passs, the low temperature leak liquid after can also leaking independent tank guides, and prevents low temperature leak liquid splash from arriving
The periphery of independent tank, is destroyed to avoid surrounding structure.
Summary of the invention
In view of the foregoing drawbacks, the technical problem to be solved in the present invention is to provide a kind of independent liquid cargo tank insulating layer installation sides
Method can guide low temperature leak liquid, avoid also facilitating construction, save the cost while security risk.
The present invention provides a kind of independent liquid cargo tank insulating layer installation method, the outside plate of independent liquid cargo tank is equipped with multiple welderings
Seam, comprising the following steps:
S1, it is each on the outside plate of weld seam two sides fix first limit plate, presented between described two first limit plates
Spacing is big, under closely spaced inverted trapezoidal；
S2, insulating layer is installed far from the side of weld seam in the first limit plate；
S3, second limit plate is mounted between two the first limit plates, second limit plate, two the first limits
Diversion trench is formed between position plate and outside plate；
Insulating layer is installed on S4, the second limit plate between two the first limit plates.
Preferably, the diversion trench is symmetrical about the weld seam.
Preferably, the insulating layer top surface installed in the step S2 and S4 flushes.
Preferably, the height of first limit plate is greater than the height of the insulating layer, then further includes step S5, removal the
It is more than the part of insulating layer at the top of one limit plate, so that the first limit plate is flushed with insulating layer.
Preferably, the angle between first limit plate and the outside plate of the side far from weld seam is 65 °~85 °.
Preferably, first limit plate and the second limit plate use hard polyurethane material.
Preferably, comprising: smear adhesive at the both ends of the second limit plate, then the holding posture parallel with outside plate is downward
It is put between two the first limit plates, until the both ends of the second limit plate contact simultaneously with two the first limit plates and cementation, it is complete
At the installation of the second limit plate.
Preferably, described adhesive is epoxy glue.
Preferably, the insulating layer is sprayed by polyurethane material.
Preferably, the distance between second limit plate and outside plate are 75~150mm.
The invention has the beneficial effects that by setting two the first limit plates and second limit plate and with outside plate shape
At diversion trench, the spending of prefabricated diversion trench is saved, while construction process is simple, has saved production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in step S1；
Fig. 2 is the structural schematic diagram in step S3 at diversion trench；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is the insulation layer structure schematic diagram completed after installation.
Component label instructions:
1 outside plate
2 weld seams
3 first limit plates
4 insulating layers
5 second limit plates
6 diversion trenches
7 adhesives
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.These embodiments are only used for
Illustrate the present invention, and not limitation of the present invention.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term " on ", "lower", "top", "bottom"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
The present invention provides a kind of independent liquid cargo tank insulating layer installation methods, mainly apply in independent liquid cargo tank outside plate 1
On weld seam 2 at, comprising the following steps:
S1, as shown in Figure 1, each on the outside plate 1 of 2 two sides of weld seam fix first limit plate 3, two the first limit plates
Presented between 3 spacing it is big, under closely spaced inverted trapezoidal, specifically, the first limit plate 3 uses hard polyurethane material, with a thickness of
15~50mm, useful binders 7 are pasted on outside plate 1, and the angle α between the outside plate 1 of the side far from weld seam 2 is 65 °
~85 °, convenient for the installation of the second limit plate 5 of subsequent composition diversion trench 6.Generally for the laying for facilitating subsequent insulating layer 4,
The height of one limit plate 3 can exceed the height 20-50mm of insulating layer.In addition, the first limit plate 3 symmetrical cloth centered on weld seam 2
It sets, distance L1 of first limit plate 3 apart from 2 outer rim of weld seam is 50~120mm, and the distance between two first limit plates 3 L0 is
For the width of prefabricated diversion trench 6 commonly used in the art.
S2, as shown in Fig. 2, the first limit plate 3 far from weld seam 2 side install insulating layer 4.
S3, as shown in Fig. 2, second limit plate 5 is mounted between two the first limit plates 3, the second limit plate 5,
Diversion trench 6 is formed between two the first limit plates 3 and outside plate 1, it is symmetrical that diversion trench 6 preferably pertains to weld seam 2, and plays to leakage
Liquid goods carries out water conservancy diversion managerial role.Specifically, the second limit plate 5 uses hard polyurethane material, and when installation can be second
Adhesive 7 is smeared at the both ends of limit plate 5, as shown in figure 3, then the posture parallel with outside plate 1 is kept to be lowered into two first
Between limit plate 3, until the both ends of the second limit plate 5 contact simultaneously with two the first limit plates 3 and cementation, the second limit is completed
The installation of plate 5.The distance between second limit plate 5 and outside plate 1 are 75~150mm.
S4, as shown in figure 4, installing insulating layer 4 on the second limit plate 5 between two the first limit plates 3.Preferably,
4 top surface of insulating layer installed in step S2 and S4 flushes.
It then further include step S5, the first limit of removal since the height of the first limit plate 3 is typically larger than the height of insulating layer 4
It is more than the part of insulating layer 4 at the top of the plate 3 of position, so that the first limit plate 3 is flushed with insulating layer 4.
Preferably, adhesive 7 is epoxy glue, and insulating layer 4 is sprayed by polyurethane material.
In conclusion the invention has the beneficial effects that, pass through two the first limit plates of setting and second limit plate
And diversion trench is formed with outside plate, the spending of prefabricated diversion trench is saved, while construction process is simple, has saved production cost.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. the outside plate (1) of a kind of independent liquid cargo tank insulating layer installation method, independent liquid cargo tank is equipped with multiple weld seams (2), special
Sign is, comprising the following steps:
S1, each on the outside plate (1) of weld seam (2) two sides first limit plate (3), described two first limit plates (3) are fixed
Between present spacing it is big, under closely spaced inverted trapezoidal；
S2, insulating layer (4) are installed far from the side of weld seam (2) in the first limit plate (3)；
S3, second limit plate (5) is mounted between two the first limit plates (3), second limit plate (5), two
Diversion trench (6) are formed between first limit plate (3) and outside plate (1)；
Insulating layer (4) are installed on S4, the second limit plate (5) between two the first limit plates (3).
2. insulating layer installation method according to claim 1, which is characterized in that the diversion trench (6) is about the weld seam
(2) symmetrical.
3. insulating layer installation method according to claim 1, which is characterized in that the insulation installed in the step S2 and S4
Layer (4) top surface flushes.
4. insulating layer installation method according to claim 3, which is characterized in that the height of first limit plate (3) is big
Height in the insulating layer (4) then further includes step S5, removes the portion that the first limit plate (3) top is more than insulating layer (4)
Point, so that the first limit plate (3) is flushed with insulating layer (4).
5. insulating layer installation method according to claim 1, which is characterized in that first limit plate (3) and separate weldering
The angle stitched between the outside plate (1) of the side of (2) is 65 °~85 °.
6. insulating layer installation method according to claim 1, which is characterized in that first limit plate (3) and the second limit
Position plate (5) uses hard polyurethane material.
7. insulating layer installation method according to claim 1, which is characterized in that in the step S3, comprising: second
Adhesive (7) are smeared at the both ends of limit plate (5), then the posture parallel with outside plate (1) are kept to be lowered into two first limits
Between plate (3), until the both ends of the second limit plate (5) contact simultaneously with two the first limit plates (3) and cementation, the second limit is completed
The installation of position plate (5).
8. insulating layer installation method according to claim 7, which is characterized in that described adhesive (7) is epoxy glue.
9. insulating layer installation method according to claim 1, which is characterized in that the insulating layer (4) is by polyurethane material
It sprays.
10. insulating layer installation method according to claim 1, which is characterized in that second limit plate (5) and outside plate
It the distance between (1) is 75~150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230422.2A CN109353457A (en) | 2018-10-22 | 2018-10-22 | Independent liquid cargo tank insulating layer installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230422.2A CN109353457A (en) | 2018-10-22 | 2018-10-22 | Independent liquid cargo tank insulating layer installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109353457A true CN109353457A (en) | 2019-02-19 |
Family
ID=65346019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811230422.2A Pending CN109353457A (en) | 2018-10-22 | 2018-10-22 | Independent liquid cargo tank insulating layer installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109353457A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203820240U (en) * | 2014-05-15 | 2014-09-10 | 快客电梯有限公司 | Outdoor self-draining cargo lift |
| CN104930345A (en) * | 2014-03-19 | 2015-09-23 | 江南造船(集团)有限责任公司 | Independent liquid tank insulation and protection system |
| CN106516016A (en) * | 2015-09-14 | 2017-03-22 | 江南造船(集团)有限责任公司 | Containment system for type B independent liquid cargo tank |
| CN206127820U (en) * | 2016-10-26 | 2017-04-26 | 温州市兴业市政建设有限公司 | Drainage structures on road road surface |
-
2018
- 2018-10-22 CN CN201811230422.2A patent/CN109353457A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930345A (en) * | 2014-03-19 | 2015-09-23 | 江南造船(集团)有限责任公司 | Independent liquid tank insulation and protection system |
| CN203820240U (en) * | 2014-05-15 | 2014-09-10 | 快客电梯有限公司 | Outdoor self-draining cargo lift |
| CN106516016A (en) * | 2015-09-14 | 2017-03-22 | 江南造船(集团)有限责任公司 | Containment system for type B independent liquid cargo tank |
| CN206127820U (en) * | 2016-10-26 | 2017-04-26 | 温州市兴业市政建设有限公司 | Drainage structures on road road surface |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190219 |
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| RJ01 | Rejection of invention patent application after publication |