EP3196113B1 - Barrier structure for corner portion of cargo hold and method for installing barrier for corner portion of cargo hold - Google Patents
Barrier structure for corner portion of cargo hold and method for installing barrier for corner portion of cargo hold Download PDFInfo
- Publication number
- EP3196113B1 EP3196113B1 EP15837311.8A EP15837311A EP3196113B1 EP 3196113 B1 EP3196113 B1 EP 3196113B1 EP 15837311 A EP15837311 A EP 15837311A EP 3196113 B1 EP3196113 B1 EP 3196113B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- insulation board
- corner
- barrier
- corner insulation
- curved
- 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.)
- Active
Links
- 230000004888 barrier function Effects 0.000 title claims description 125
- 238000000034 method Methods 0.000 title claims description 13
- 238000009413 insulation Methods 0.000 claims description 187
- 230000008878 coupling Effects 0.000 claims description 38
- 238000010168 coupling process Methods 0.000 claims description 38
- 238000005859 coupling reaction Methods 0.000 claims description 38
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000012530 fluid Substances 0.000 description 8
- 230000035882 stress Effects 0.000 description 6
- 230000008646 thermal stress Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000003949 liquefied natural gas Substances 0.000 description 4
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- 239000011120 plywood Substances 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- -1 for example Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000013521 mastic Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Classifications
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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
- B63B25/16—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/001—Thermal insulation specially adapted for cryogenic vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C3/00—Vessels not under pressure
- F17C3/02—Vessels not under pressure with provision for thermal insulation
- F17C3/025—Bulk storage in barges or on ships
- F17C3/027—Wallpanels for so-called membrane tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0147—Shape complex
- F17C2201/0157—Polygonal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/052—Size large (>1000 m3)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/03—Thermal insulations
- F17C2203/0304—Thermal insulations by solid means
- F17C2203/0329—Foam
- F17C2203/0333—Polyurethane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/03—Thermal insulations
- F17C2203/0304—Thermal insulations by solid means
- F17C2203/0358—Thermal insulations by solid means in form of panels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/033—Small pressure, e.g. for liquefied gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0102—Applications for fluid transport or storage on or in the water
- F17C2270/0105—Ships
- F17C2270/0107—Wall panels
Definitions
- the present disclosure relates to a barrier structure of a cargo hold corner and a method of installing a barrier of a cargo hold corner.
- a barrier structure of a cargo hold of a ship that transports a cryogenic fluid generally has a structure in which a first barrier, an upper insulation board, a second barrier, and a lower insulation board are coupled to each other. That is, when a small amount of cryogenic fluid leaks from the first barrier, the second barrier prevents a secondary leak of the cryogenic fluid.
- a cryogenic fluid for example, liquefied natural gas (LNG)
- LNG liquefied natural gas
- a lower insulation board, a second barrier, and an upper insulation board manufactured depending on a shape of a corner of a cargo hold are installed at the corner.
- a lower corner insulation board is generally manufactured in an integrated type and installed at the corner
- an upper corner insulation board is also manufactured in an integrated type and installed on a second barrier disposed on an upper side of the lower corner insulation board.
- the lower corner insulation board is manufactured through a method of bonding a plywood lower protective plate to a foam lower insulation member, and exhibits vulnerability to thermal stress caused by a cryogenic fluid, and peel stress, shear stress, and the like caused by deformation of a hull. That is, the lower corner insulation board cannot endure a load generated when it expands and contracts under various load conditions, and is accordingly deformed or damaged
- a barrier structure for a cargo hold according to appended claim 1 is defined.
- the barrier structure may further include a supporting member disposed on an upper side of the lower corner insulation board to support the second curved barrier around the interface and having a rear edge formed to correspond to a coupling angle between the first corner insulation board and the second corner insulation board and an upper end having a shape corresponding to a shape of a corner of the second curved barrier.
- the barrier structure may further include a second joint barrier disposed between the lower corner insulation boards to cover a space between the second curved barriers and connected to the second curved barrier and a second flat barrier, wherein the second flat barrier is disposed over the lower flat insulation board installed on a flat part of the cargo hold and the lower corner insulation board to be connected to the second curved barrier.
- a method of installing a barrier of a cargo hold corner according to appended claim 5 is defined.
- the method may further include after operation (a), disposing, on the upper side of the lower corner insulation board, a supporting member including a rear edge formed to correspond to the coupling angle between the first corner insulation board and the second corner insulation board, and a concave upper end corresponding to a shape of a corner of the second curved barrier.
- a barrier structure of a cargo hold corner and a method of installing a barrier of a cargo hold corner according to the embodiment of the present disclosure can efficiently respond to various load conditions.
- a barrier structure of a cargo hold corner can efficiently respond to thermal stress caused by a cryogenic fluid and peel stress, shear stress, and the like caused by deformation of a hull by including a lower corner insulation board including a first corner insulation board and a second corner insulation board manufactured to be separated as a single body and installed in a corner of a cargo hold in transverse and longitudinal directions.
- a barrier structure of a cargo hold for storing a cryogenic fluid for example, liquefied natural gas (LNG)
- a cryogenic fluid for example, liquefied natural gas (LNG)
- LNG liquefied natural gas
- the lower corner insulation board 110 includes a first corner insulation board 110a and a second corner insulation board 110b each manufactured to be separated as a single body.
- the first corner insulation board 110a is disposed on a bottom surface of a corner of a cargo hold
- the second corner insulation board 110b is disposed on a side of the corner of the cargo hold.
- An interface B is formed at one portion of the first corner insulation board 110a that forms an incline G1 toward the side of the cargo hold by being attached to an incline G2 of the second corner insulation board 110b.
- the first corner insulation board 110a and the second corner insulation board 110b may be disposed at various angles, for example, 90°, 135°, or the like, depending on a shape of the corner of the cargo hold.
- the first corner insulation board 110a and the second corner insulation board 110b will be described as being disposed at a 90° angle as an example to facilitate understanding.
- Each of the first corner insulation board 110a and the second corner insulation board 110b has a structure in which a lower protective plate 111, a lower insulation member 112, and a lower auxiliary panel 113 are stacked.
- a lower flat insulation board 10 installed at a flat part of the cargo hold has the same structure as the structure of the first and second corner insulation boards 110a and 110b.
- the lower protective plate 111 may be manufactured of plywood or the like.
- the lower insulation member 112 may be adhered to an upper side of the lower protective plate 111 by an adhesive, for example, glue or the like, and may be manufactured of polyurethane foam (PUF), reinforced polyurethane foam (RPUF), and the like to protect a hull from the cryogenic fluid.
- PEF polyurethane foam
- RPUF reinforced polyurethane foam
- the lower auxiliary panel 113 on an upper side of the lower insulation member 112 may be manufactured of, for example, plywood or the like.
- the lower insulation member 112 and the lower auxiliary panel 113 have chamfered upper edges C in an inclined shape so that a portion at which wrinkles of the second barrier intersect is appropriately disposed at a corresponding portion.
- the lower corner insulation board 110 is fixed to an inner hull wall 2 by a mastic 3, a stud bolt 4, and the like.
- the stud bolt 4 is vertically fixed to the inner hull wall 2 and is inserted into an inner hole S1 formed in the lower corner insulation board 110.
- a lower portion of the stud bolt 4 may be welded and attached to the inner hull wall 2.
- a washer 5 fastened to the stud bolt 4 is supported by the lower protective plate 111, and a nut 6 is fastened to an upper portion of the washer 5 to pressure the nut downward.
- a plug member 7, for example, made of a foam material, may be disposed in an inner hole S1 of the lower insulation board 110 in which the stud bolt 4 is installed.
- a supporting member 130 is disposed on an upper side of the lower corner insulation board 110 around the interface B.
- the supporting member 130 is disposed over the first corner insulation board 110a and the second corner insulation board 110b to be attached thereto around the interface B to support a second curved barrier 121 disposed at an upper portion of the supporting member 130.
- the supporting member 130 includes a rear edge 130a corresponding to a coupling angle between the first corner insulation board 110a and the second corner insulation board 110b and a concave upper end 130b corresponding to a shape of a corner 121a of the second curved barrier 121.
- the supporting member 130 is tightly disposed inside a gap between the corner 121a of the second curved barrier 121 and the lower corner insulation board 110 to more stably couple the lower corner insulation board 110 and the second curved barrier 121, thereby effectively responding to a load applied under various conditions.
- the second corner barrier includes the second curved barrier 121 and a second joint barrier 123 (see FIG. 8 ).
- the second curved barrier 121 is disposed on the supporting member 130, and the curved corner 121a is disposed around the interface B.
- the second curved barrier 121 has flat parts 121b extending from both sides of the corner 121a, and a degree of curvature of the corner 121a may be pre-designed or the corner 121a may be pre-manufactured depending on a coupling angle between the first corner insulation board 110a and the second corner insulation board 110b.
- the second curved barrier 121 may be manufactured so that an angle between the flat parts 121b is 90°.
- both ends of the flat parts 121b are coupled to upper sides of the first corner insulation board 110a and the second corner insulation board 110b by fastening members R1, which include a rivet and the like. Therefore, the first corner insulation board 110a and the second corner insulation board 110b are effectively coupled by the second curved barrier 121 disposed on the upper portion of the supporting member 130 so that the inclines G1 and G2 (see FIG. 3 ) of the first corner insulation board 110a and the second corner insulation board 110b are attached to each other.
- second flat barriers 122 connected to second curved barriers 121 are disposed on the lower flat insulation boards 10 installed on the flat part of the cargo hold and the lower corner insulation board 110.
- the lower flat insulation board 10 may include strip members 12 in an upper groove in horizontal and vertical directions.
- the lower flat insulation board 10 is not shown in FIG. 8 for convenience of description.
- the second flat barrier 122 covers an upper side of the lower flat insulation board 10 and/or a space between the lower flat insulation boards 10. Also, the second flat barrier 122 is disposed to connect the second curved barriers 121 disposed at both of the lower corner insulation boards 110 with the periphery thereof, thereby covering the upper sides of the lower corner insulation board 110 and the lower flat insulation board 10 of the corner and the flat part of the cargo hold and/or a space between the lower corner insulation board 110 and the lower flat insulation board 10.
- the second flat barrier 122 is installed and coupled to the stud bolt 170 provided on the upper side of the lower flat insulation board 10 to cover the upper side of the lower flat insulation board 10 and/or a space between the lower flat insulation boards 10.
- the stud bolt 170 may be provided at each of the centers of the upper sides of the lower flat insulation boards 10 arranged in a square shape, and the second flat barrier 122 may cover upper sides of at least two lower flat insulation boards 10. Also, the second flat barrier 122 is installed and coupled to the stud bolt 170 provided on the upper side of the lower flat insulation board 10 and a coupling bolt 170 provided on the lower corner insulation board 110 to cover the cargo hold corner and the upper sides of the lower corner insulation board 110 and the lower flat insulation board 10 of the corner and the flat part of the cargo hold and/or a space between the lower corner insulation board 110 and the lower flat insulation board 10.
- the coupling bolt 170 will be described in FIG. 9 in detail, and the stud bolt 170 provided on the upper side of the lower flat insulation board 10 and the coupling bolt 170 provided at the lower corner insulation board 110 may be manufactured in the same shape.
- the second joint barrier 123 covers a space between the second curved barriers 121 and is disposed over a space between the lower corner insulation boards 110 to connect the second curved barrier 121 with the second flat barrier 122.
- the second joint barrier 123 may be provided in a shape that is curved at an angle corresponding to the second curved barrier 121. Portions at which the second curved barrier 121, the second flat barrier 122, and the second joint barrier 123 overlap each other may be welded and joined.
- the upper corner insulation board 160 is manufactured in an integrated type and is disposed on an upper portion of the second barrier to correspond to the lower corner insulation board 110.
- the upper corner insulation board 160 has a shape in which a shock absorbing layer 161, an upper auxiliary panel 162, an upper insulation member 163, and an upper protective plate are stacked.
- An upper flat insulation board 20 installed at a plate part of the cargo hold also has the same shape as the upper corner insulation board 160.
- a first corner barrier 190 may be installed on an upper side of the upper corner insulation board 160.
- the first corner barrier 190 may be connected to a flat part first barrier 30 installed at an upper side of the upper flat insulation board 20.
- the upper flat insulation board 20 may be manufactured in a rectangular shape to cover at least two lower flat insulation boards 10 on a lower side thereof.
- the second flat barrier 122 is interposed between the upper flat insulation board 20 and the lower flat insulation board 10, and a size ratio of the upper flat insulation board 20 to, for example, the lower flat insulation board 10 may be 1:2.
- the upper flat insulation board 20 may be installed and coupled to the stud bolt 170 described above.
- the upper flat insulation board 20 may include strip members 23 that may slide in the upper groove in the horizontal and vertical directions to respond to thermal stress.
- the coupling device described above includes the coupling bolt 170 and a fastening unit 180.
- a fixing piece 140 (see FIG. 3 ) coupled by a fastening member R2, such as a rivet, is provided in an upper groove 113a of the lower auxiliary panel 113.
- a space may be formed between the fixing piece 140 and the upper groove 113a of the lower auxiliary panel 113 so that thermal stress may be effectively responded.
- the fixing piece 140 may be manufactured of, for example, a metal material.
- the coupling bolt 170 is vertically coupled to a coupling groove 140a of the fixing piece 140 to protrude toward an inner hole S2 of the upper corner insulation board 160.
- a periphery W of a through hole of the second flat barrier 122 coupled to the coupling bolt 170 may be welded to the fixing piece 140 in a round welding method.
- the coupling groove 140a of the fixing piece 140 may have a groove shape with a predetermined depth.
- the fastening unit 180 includes a washer 181 coupled to the coupling bolt 170 protruding toward the inner hole S2 of the upper insulation board 160 and supported by the upper auxiliary panel 162, and a nut 182 coupled to the coupling bolt 170 and tightened to apply force downward from an upper portion of the washer 181.
- An upper end of the inner hole S2 of the upper corner insulation board 160 may be closed by a cover (not shown).
- the first corner insulation board 110a is installed in a transverse direction so that the incline G1 faces a side of a cargo hold
- the second corner insulation board 110b is installed in a longitudinal direction to be attached to the incline G1
- the incline G2 of the second corner insulation board 110b is attached to the incline G1 of the first corner insulation board 110a.
- the stud bolt 4 vertically fixed to the inner hull wall 2 is inserted into each inner hole S1 of the first and second corner insulation boards 110a and 110b so that the first corner insulation board 110a and the second corner insulation board 110b are installed.
- the lower corner insulation boards 110 may be installed in parallel.
- the supporting member 130 is disposed over the first corner insulation board 110a and the second corner insulation board 110b around the interface B.
- the second curved barrier 121 is disposed on an upper portion of the supporting member 130, and both ends thereof are coupled by the fastening member R1 over upper sides of the first corner insulation board 110a and the second corner insulation board 110b.
- the curved corner 121a of the second curved barrier 121 is disposed around the interface B.
- the first corner insulation board 110a and the second corner insulation board 110b manufactured to be separated as a single body are effectively coupled to each other by the second curved barrier 121, and can efficiently respond to thermal stress caused by a cryogenic fluid and peel stress, shear stress, and the like caused by deformation of a hull.
- the washer 5 and the nut 6 are fastened to the stud bolt 4 described above, plug members 7 are inserted into the inner holes S1 of the first corner insulation board 110a and the second corner insulation board 110b, a work of covering the inner holes S1 with a cover, and so on may be performed.
- the above works may be performed after the first corner insulation board 110a and the second corner insulation board 110b are installed at the stud bolt 4 vertically fixed to the inner hull wall 2 described above.
- the second flat barrier 122 is disposed on an upper side of the lower flat insulation board 10 (see FIG. 2 ) to be connected to the second curved barrier 121.
- the lower flat insulation board 10 is not shown in FIG. 8 for convenience of description.
- the second joint barrier 123 is installed over a space between the lower corner insulation boards 110 to cover a space between the second curved barriers 121 and connected to the second curved barrier 121 and the second flat barrier 122. Peripheral portions at which the second curved barrier 121, the second flat barrier 122, and the second joint barrier 123 overlap each other may be welded and joined.
- the upper corner insulation board 160 is disposed on the second barrier to correspond to the lower corner insulation board 110.
- the washer 181 and the nut 182 are each fastened to the coupling bolt 170 protruding toward the inner hole S2 of the upper corner insulation board 160, and the nut 182 is tightened while the washer 181 is supported by the upper auxiliary panel 162 to apply pressure downward.
- An upper end of the inner hole S2 may be covered by a cover (not shown).
- a work of installing the first corner barrier 190 on the upper corner insulation board 160 is performed.
- the work of installing the barrier of the cargo hold corner described above may be sequentially performed with a work of installing a flat barrier. That is, a lower insulation board, a second barrier, an upper insulation board, and a first barrier may be installed sequentially.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Refrigerator Housings (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140115074A KR101661947B1 (ko) | 2014-09-01 | 2014-09-01 | 화물창 코너부 방벽구조 |
KR1020140115068A KR101661953B1 (ko) | 2014-09-01 | 2014-09-01 | 화물창 코너부 방벽 설치방법 |
PCT/KR2015/008595 WO2016036026A1 (ko) | 2014-09-01 | 2015-08-18 | 화물창 코너부 방벽구조 및 화물창 코너부 방벽 설치방법 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3196113A1 EP3196113A1 (en) | 2017-07-26 |
EP3196113A4 EP3196113A4 (en) | 2018-05-16 |
EP3196113B1 true EP3196113B1 (en) | 2019-07-24 |
Family
ID=55440036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15837311.8A Active EP3196113B1 (en) | 2014-09-01 | 2015-08-18 | Barrier structure for corner portion of cargo hold and method for installing barrier for corner portion of cargo hold |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3196113B1 (zh) |
JP (1) | JP6556831B2 (zh) |
CN (1) | CN106715256B (zh) |
WO (1) | WO2016036026A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101908562B1 (ko) * | 2016-11-07 | 2018-10-16 | 대우조선해양 주식회사 | 멤브레인형 연료탱크 |
FR3069044B1 (fr) * | 2017-07-13 | 2020-10-30 | Gaztransport Et Technigaz | Cuve etanche et thermiquement isolante |
FR3073600B1 (fr) * | 2017-11-13 | 2019-12-06 | Gaztransport Et Technigaz | Procede de fabrication d'une barriere d'isolation thermique d'une paroi d'une cuve et barriere d'isolation thermique ainsi obtenue |
CN109398600B (zh) * | 2018-10-31 | 2020-10-30 | 沪东中华造船(集团)有限公司 | 一种lng船上围护系统用角区绝缘模块的安装方法 |
CN109606570A (zh) * | 2018-10-31 | 2019-04-12 | 沪东中华造船(集团)有限公司 | MarkⅢ型液货舱90°角区模块间次屏蔽紧固装置的使用方法 |
CN112124522A (zh) * | 2020-04-20 | 2020-12-25 | 沪东中华造船(集团)有限公司 | 一种lng船液货舱绝缘模块的安装方法 |
CN112124521A (zh) * | 2020-04-20 | 2020-12-25 | 沪东中华造船(集团)有限公司 | 一种lng船液货舱横向环绝缘模块的安装方法 |
CN112032550B (zh) | 2020-11-06 | 2021-03-26 | 中太海事技术(上海)有限公司 | 一种用于液化天然气储存的双金属低温薄膜储存舱 |
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CN202130760U (zh) * | 2011-07-13 | 2012-02-01 | 益海(连云港)油化工业有限公司 | 储罐保温隔热层防护结构 |
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KR101368763B1 (ko) * | 2012-02-10 | 2014-03-03 | 삼성중공업 주식회사 | 액화천연가스 화물창의 단열구조 |
KR20130141020A (ko) * | 2012-06-15 | 2013-12-26 | 삼성중공업 주식회사 | 화물창 방벽 시공장치 |
KR20130143347A (ko) * | 2012-06-21 | 2013-12-31 | 삼성중공업 주식회사 | 액화천연가스 저장탱크의 코너부 2차 방벽 설치 장치 및 방법 |
KR101383688B1 (ko) * | 2012-08-09 | 2014-04-09 | 대우조선해양 주식회사 | Lng 화물창 방벽 시스템 및 lng 화물창의 방벽 시공 방법 |
KR101399843B1 (ko) * | 2012-09-27 | 2014-05-30 | 삼성중공업 주식회사 | 화물창 방열 시스템 |
KR101497321B1 (ko) * | 2013-07-26 | 2015-03-02 | 삼성중공업 주식회사 | 화물창 방벽구조 |
KR20140014049A (ko) * | 2013-12-27 | 2014-02-05 | 현대중공업 주식회사 | 직선 굴곡형 멤브레인 시트를 이용한 극저온 물질 운반선의 화물창 |
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- 2015-08-18 EP EP15837311.8A patent/EP3196113B1/en active Active
- 2015-08-18 JP JP2017508530A patent/JP6556831B2/ja active Active
- 2015-08-18 WO PCT/KR2015/008595 patent/WO2016036026A1/ko active Application Filing
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EP3196113A1 (en) | 2017-07-26 |
JP6556831B2 (ja) | 2019-08-07 |
WO2016036026A1 (ko) | 2016-03-10 |
JP2017524596A (ja) | 2017-08-31 |
CN106715256B (zh) | 2018-12-21 |
EP3196113A4 (en) | 2018-05-16 |
CN106715256A (zh) | 2017-05-24 |
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