KR101280326B1 - Marine insulator structure - Google Patents

Marine insulator structure Download PDF

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Publication number
KR101280326B1
KR101280326B1 KR1020100096644A KR20100096644A KR101280326B1 KR 101280326 B1 KR101280326 B1 KR 101280326B1 KR 1020100096644 A KR1020100096644 A KR 1020100096644A KR 20100096644 A KR20100096644 A KR 20100096644A KR 101280326 B1 KR101280326 B1 KR 101280326B1
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South Korea
Prior art keywords
cold storage
storage tank
plate
insulator
ship
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KR1020100096644A
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Korean (ko)
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KR20120035267A (en
Inventor
이봉왕
박종진
유정모
김병우
Original Assignee
삼성중공업 주식회사
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Priority to KR1020100096644A priority Critical patent/KR101280326B1/en
Publication of KR20120035267A publication Critical patent/KR20120035267A/en
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Publication of KR101280326B1 publication Critical patent/KR101280326B1/en

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)

Abstract

The present invention discloses a ship insulator and a ship using the same. According to an aspect of the present invention, a ship insulator includes at least one first cold storage unit disposed inside a storage tank, and the first cold storage unit includes: a first cold storage member having a honeycomb structure; And a second cooling member inserted into and filled with the honeycomb structure of the first cooling member.
According to another aspect of the invention, there is provided an insulator for ships.

Description

Marine insulator structure for ship storage tank

The present invention relates to an inner wall structure of a marine storage tank, and more particularly to an inner wall structure of a marine storage tank for cooling the storage tank.

In general, various materials are stored in the storage tank of the ship. At this time, in the case of a vessel for storing and transporting liquefied gas or chemicals, it is important to cool the liquefied gas or chemicals.

In the case of liquefied gas or chemicals, if the external heat cannot be effectively blocked, the pressure inside the storage tank is increased or its properties are changed. This threatens the safety of ships carrying liquefied gas or chemicals and lowers the value of commodities.

In order to solve the above problems, an insulator for ships was attached to the inside or the outside of the storage tank. In addition, in the case of a vessel that stores and transports liquefied gas or chemicals, a lot of research has been conducted on the structure and composition of the marine insulator.

Embodiments of the present invention to provide an inner wall structure of the ship storage tank for improving the insulation performance and reinforcement of strength.

According to an aspect of the present invention, the storage device includes at least one first cold storage unit disposed inside the first cold storage unit, the first cold storage member having a honeycomb structure, and the first cold storage member. It is possible to provide an inner wall structure of the ship storage tank including a second cold storage member is inserted into the honeycomb structure of the filling.

The apparatus may further include a first plate disposed on one surface of the first cold storage part.

In addition, the first plate may include a first protrusion formed to protrude to one side.

The apparatus may further include a first fastening plate disposed between at least one of the first plate and the first cold storage unit and between the storage tank and the first cold storage unit.

In addition, the first fastening plate may be formed of birch.

In addition, the first cooling unit may include a second cooling unit disposed on one surface.

The apparatus may further include a second plate disposed on one surface of the second cold storage part.

In addition, the second plate may include a second protrusion formed to protrude to one surface.

The apparatus may further include a second fastening plate disposed between at least one of the second plate and the second cold storage unit and between the second cold storage unit and the storage tank.

In addition, the second fastening plate may be formed of birch.

The apparatus may further include a triplex complex disposed between the first cold storage unit and the second cold storage unit.

In addition, the second cold storage portion may be formed of polyurethane.

The apparatus may further include a second plate disposed on one surface of the first cold storage part.

In addition, the first cold storage member may be formed of reinforced polyurethane.

In addition, the second cold storage member may include at least one of polyurethane and pearlite.

In addition, the first cold storage unit may include a plurality.

According to another aspect of the present invention, a ship having a ship insulator can be provided.

Ship insulator according to embodiments of the present invention and a vessel having the same is fastened to the inside of the storage tank to cool the material stored in the storage tank. At this time, the ship insulator and the ship having the same is formed to include a honeycomb structure. Therefore, the ship insulator and the ship provided with the same effectively cool the inside of the storage tank and effectively prevent the deformation of the storage tank.

1 is a cross-sectional view showing a marine insulator according to a first embodiment of the present invention.
FIG. 2 is an enlarged plan view of the first cold storage unit illustrated in FIG. 1.
3 is a cross-sectional view showing a marine insulator according to a second embodiment of the present invention.
4 is a cross-sectional view showing a marine insulator according to a third embodiment of the present invention.
5 is a process chart showing a manufacturing procedure of the lower cooling unit shown in FIG.
6 is a cross-sectional view showing a marine insulator according to a fourth embodiment of the present invention.
7 is a cross-sectional view showing a marine insulator according to a fifth embodiment of the present invention.

1 is a cross-sectional view showing a ship insulator 100 according to a first embodiment of the present invention. FIG. 2 is an enlarged plan view of the first cold storage unit 110 shown in FIG. 1.

1 and 2, the ship insulator 100 includes a first cold storage part 110 disposed inside the storage tank T. Referring to FIGS. Liquefied gas (LNG, LPG) or chemicals are stored inside the storage tank (T). Hereinafter, for convenience of description, a description will be given of the case where the liquefied natural gas (LNG) is stored in the storage tank (T).

The first cold storage unit 110 includes a first cold storage member (110a) formed of a honeycomb structure. The first cold storage member 110a may be formed of reinforced polyurethane. In this case, a space may be formed inside the honeycomb structure.

The first cold storage member (110a) is formed of the honeycomb structure to reinforce the strength of the storage tank (T). That is, when the sloshing occurs inside the storage tank T, the first cold storage member 110a may be disposed perpendicular to the sloshing direction. Therefore, the storage tank T is deformed by sloshing.

The first cold storage unit 110 includes a second cold storage member 110b disposed inside the honeycomb structure of the first cold storage member 110a. The second insulated member 110b is inserted into and filled with the first insulated member 110a of the honeycomb structure. In this case, the second cold storage member 110b may include at least one of polyurethane and pearlite.

At least one of the polyurethane and pearlite is foamed and inserted into the first cold storage member (110a). Therefore, at least one of the polyurethane and pearlite is filled inside the first cold storage member 110a to increase the cold storage efficiency of the storage tank T.

On the other hand, the first cold storage unit 110 may be stacked in plurality. At this time, the plurality of first cold storage unit 110 may be fastened to each other in various ways. For example, a triplex complex (not shown) may be disposed between the plurality of first cooling parts 110. The triplex complex may include a rigid triplex.

In this case, the triplex composite is disposed between the plurality of first cold storage parts 110 and adheres the first cold storage part 110 to both surfaces of the triplex composite with an adhesive. The adhesive may comprise an epoxy glue (not shown).

The triplex composite may include glass cloth (Glasscloth, not shown). In addition, the triplex composite may include an aluminum coil (not shown). In this case, the aluminum coil may be laminated on one side of the glass fiber.

The glass fiber may include a plurality. The plurality of glass fibers may be laminated on both sides of the aluminum coil. In this case, each of the glass fibers and the aluminum coil may be laminated and bonded by a special adhesive (not shown).

Hereinafter, for convenience of description, the first cold storage unit 110 will be described based on the singular.

Meanwhile, the ship insulator 100 may further include a first fastening plate 171a disposed between the first cold storage unit 110 and the storage tank T. The first fastening plate 171a may be formed of birch.

In addition, the first fastening plate 171b may be disposed between the first plate 151 and the first cold storage part 110 to be described later.

Therefore, the first fastening plates 171a and 171b can effectively cool the inside of the storage tank T. In addition, the first fastening plates 171a and 171b may effectively block heat transfer between the storage tank T and the first cold storage part 110.

Hereinafter, for convenience of description, the first fastening plates 171a and 171b are disposed between the first cold storage part 110 and the storage tank T and between the first plate 151 and the first cold storage part 110. The explanation focuses on the case.

The marine insulator 100 may include a first plate 151 fastened to one surface of the first cold storage unit 110. The first plate 151 may include a first protrusion 151a which protrudes in the inner direction of the storage tank T. In this case, a plurality of first protrusions 151a may be formed.

The plurality of first protrusions 151a may be formed to be spaced apart from each other by a predetermined distance. The plurality of first protrusions 151a buffer the first plate 151 due to the low temperature of the liquefied natural gas (LNG) stored inside the storage tank (T).

Meanwhile, the first plate 151 may include a corrugated membrane. The corrugated membrane may be formed of a metal material.

Looking at the assembly sequence of the ship insulator 100, the assembler generates a first cold storage unit (110). At this time, the assembler arranges the production frame (not shown) on one side.

The assembler places the first fastening plate 171a on the lower surface of the manufacturing frame. The coordinator places the first cold storage member 110a on one surface of the first fastening plate 171a. In this case, the assembler forms the first cold insulating member 110a in the honeycomb structure from the outside and attaches it to the first fastening plate 171a or forms the honeycomb structure in one surface of the first fastening plate 171a. It can be attached to the fastening plate (171a).

When the above process is completed, the granulator foams and inserts the second cold storage member 110b into a space formed in the first cold storage member 110a. The assembler may form a fastening hole (not shown) so as to pass through the first fastening plate 171a and the first cold storage part 110. In addition, the assembler removes the manufacturing frame.

On the other hand, the assembler fastens one surface of the first fastening plate 171a to the inner surface of the storage tank (T). In this case, the first fastening plate 171a may be fastened to the storage tank T by various methods such as screwing, using an adhesive, or a stud bolt.

For example, the first fastening plate 171a may be fastened to the storage tank T by the stud bolt 191. In this case, a fastening hole may be formed in advance so that the stud bolt 191 may be inserted into the first fastening plate 171a.

The assembler assembles the nut 192 to the stud bolt 191 to fix the first fastening plate 171a to the inner surface of the storage tank T.

Meanwhile, an epoxy mastic 180 may be disposed below the first fastening plate 171a. At this time, the epoxy mastic 180 may be attached and fixed to the inner surface of the storage tank (T).

In addition, the first fastening plate 171a may be attached and fixed to the inner surface of the storage tank T by the epoxy mastic 180 and the stud bolt 191.

As described above, after assembling the first cold storage unit 110 to the first fastening plate 171a, the coordinator inserts the foam plug 193 into the fastening hole to complete the assembly. Therefore, the first cold storage unit 110 is attached and fixed to the inner surface of the storage tank T through the first fastening plate 171a and the epoxy mastic 180.

On the other hand, the first cold storage unit 110 disposed on the same plane may be arranged to be spaced apart from each other by a predetermined interval. In this case, a flat joint 194 may be disposed in the space between the first cold storage parts 110. The flat joint 194 may be formed of a material of glass wool.

The assembler fastens one surface of the first fastening plate 171b to the other surface of the first cold storage part 110. At this time, the assembler fastens the other surface of the first cold storage unit 110 and one surface of the first fastening plate 171b with an adhesive.

The assembler fastens one surface of the first plate 151 to the other surface of the first fastening plate 171b. In this case, the assembler may overlap the end portions of the first plate 151 adjacent to the anchor strip 152 attached to the other surface of the first fastening plate 171b by welding.

Therefore, the ship insulator 100 effectively supports the pressure inside the storage tank (T). In addition, the ship insulator 100 effectively cools the inside of the storage tank (T).

3 is a cross-sectional view showing a marine insulator 200 according to a second embodiment of the present invention.

Referring to FIG. 3, the marine insulator 200 includes a first cold storage unit 210 as described above. The first cold storage unit 210 includes first cold storage members 211a and 212a and second cold storage members 211b and 212b.

The first cold storage members 211a and 212a may be formed of reinforced polyurethane as described above. In addition, the first cold storage members 211a and 212a may be formed in a honeycomb structure as described above.

At this time, inside the honeycomb structure, the second cold storage members 211b and 212b are inserted and filled. The second cold storage members 211b and 212b may include at least one of polyurethane and pearlite.

On the other hand, the first cold storage unit 210 may be stacked in plurality. The triplex composite 240 may be disposed between the plurality of first cold storage parts 210.

Hereinafter, for convenience of description, the first cooling unit 210 will be described based on the singular.

The first cold storage unit 210 may include an upper cold storage unit 212 disposed to be spaced apart from each other by a predetermined interval on the same plane. In addition, the first cold storage unit 210 may include a top bridge panel 211 disposed between the upper cold storage units 212.

In this case, the upper cooling unit 212 and the top bridge panel 211 may be formed in the same shape as the first cooling unit 110 described with reference to FIG.

The marine insulator 200 may include a second cold storage unit 260 disposed on one surface of the first cold storage unit 210.

Meanwhile, the second cold storage part 260 may be formed of polyurethane. In this case, the second cold storage unit 260 may be formed of a polyurethane in a sheet form. However, the second cold storage unit 260 is not limited to the above may include all materials and forms to insulate.

A coupling order of the first cold storage unit 210 and the second cold storage unit 260 may be variously formed. For example, one surface of the second cold storage part 260 may be disposed on an inner surface side of the storage tank T. In this case, the first cold storage unit 210 may be disposed on the other surface of the second cold storage unit 260.

The marine insulator 200 may include a first plate 251 disposed on the other surface of the first cold storage unit 260. The first plate 251 may be formed in the same manner as the first plate 151 described with reference to FIG. 1.

Meanwhile, one surface of the first cold storage part 210 may be disposed on an inner surface of the storage tank T. In addition, the second cold storage unit 260 may be disposed on the other surface of the first cold storage unit 210. In this case, the ship insulator 200 may include a second plate (not shown) disposed on the other surface of the second cold storage unit 260. The second plate may be formed in the same manner as the first plate 151 described with reference to FIG. 1.

Hereinafter, for convenience of description, the second cooling unit 260 will be described based on a case where the inner surface of the storage tank T is disposed.

The marine insulator 200 may include a triplex complex 240 disposed between the first insulator 210 and the second insulator 260. The triplex composite 240 may be disposed between the first cold storage unit 210 and the second cold storage unit 260.

In this case, the triplex complex 240 may be formed in various ways. For example, the triplex composite 240 is a rigid triplex 241 interposed between the second cold storage unit 260 and the upper cold storage unit 212 and between the second cold storage unit 260 and the top bridge panel 211. , Rigid triplex).

In addition, the triplex composite 240 may include a supple triplex 242 interposed between the second cooling unit 260 and the top bridge panel 211.

The marine insulator 200 may include a second fastening plate 272 fastened to one surface of the second cold storage part 260. At this time, the second fastening plate 272 may be formed of birch. On the other hand, looking at the fastening order of the ship insulator 200, the assembler is epoxy mastic (280, Epoxy mastic) is disposed between the storage tank (T) and one surface of the second fastening plate (272). The assembler attaches the second fastening plate 272 and the second cold storage part 260.

In this case, the assembler may attach the second fastening plate 272 to the storage tank T while the second fastening plate 272 is attached to the second cold storage part 260. In addition, the assembler may attach the second fastening plate 272 and the second cold storage part 260 in a state in which the second fastening plate 272 is attached to the storage tank T.

Hereinafter, for convenience of description, the case where the second fastening plate 272 is attached to the storage tank T while the second fastening plate 272 and the second cold storage part 260 are attached will be described.

The granulator prepares the second cold storage part 260 by foaming the polyurethane in a separate production frame (not shown). The coordinator bonds one surface of the second cold storage unit 260 and the other surface of the second fastening plate 272. At this time, the assembler attaches the rigid triplex 241 to the other surface of the second cold storage unit 272.

The assembler penetrates through the rigid triplex 241 to insert the nut 292 into the second cold storage unit 260 to form a second fastening hole (not shown) in the second cold storage unit 260. In addition, the assembler forms a first fastening hole (not shown) so that the stud bolt 291 is inserted into the second fastening plate 272.

When the above process is completed, the assembler removes the manufacturing frame to prepare a second cold storage unit 260, a second fastening plate 272 and a rigid triplex 241.

At this time, the assembler arranges one surface of the second fastening plate 272 on the inner surface of the storage tank (T). In this case, the assembler may fasten one surface of the second fastening plate 272 to the storage tank T by various methods such as screwing, using an adhesive or a stud bolt.

Hereinafter, for convenience of description, the second fastening plate 272 will be described based on the case of fixing the inner surface of the storage tank T with the stud bolt 291.

The assembler may fix the stud bolt 291 to the inner surface of the storage tank (T) by resistance welding. The assembler may fasten the second fastening plate 272 by inserting the second fastening plate 272 into one end of the stud bolt 291.

The assembler fastens the nut 292 to the stud bolt 291 through the first fastening hole and the second fastening hole. In addition, the assembler inserts a cylindrical form plug 293 into the first fastening hole and the second fastening hole. The assembler inserts the foam plug 293 and then seals the upper side of the second fastening hole by taping.

Therefore, the storage tank T, the second cold storage unit 260, and the second fastening plate 272 are attached and fixed through the epoxy mastic 280 and the stud bolt 291.

On the other hand, the second cooling unit 260 attached to the second fastening plate 272 may be disposed on the inner surface of the storage tank (T) to be spaced apart from each other by a predetermined interval. In this case, a flat joint 294 (Flat joint) may be inserted into a space between the second cool parts 260. The flat joint 294 may be formed of glass wool.

When the above process is completed, the coordinator arranges the other surfaces of the upper cooling unit 212 and the top bridge panel 211 to the other surface of the rigid triplex 241 and bonds them.

In this case, the assembler may prepare and arrange the upper cooling unit 212 and the top bridge panel 211 in advance. The assembler may perform the method of manufacturing the upper cooling unit 212 and the top bridge panel 211 in the same order as the method of manufacturing the first cooling unit 110 described with reference to FIG. 1. Hereinafter, for convenience of description, description of the manufacturing method of the upper cooling unit 212 and the top bridge panel 211 will be omitted.

Meanwhile, when attaching the upper cooling unit 212 to the rigid triplex 241, the coordinator arranges one surface of the top bridge panel 211 on the other surface of the rigid triplex 241. The assembler attaches one surface of the triple triplex 242 to the other surface of the rigid triplex 241.

The assembler attaches one surface of the top bridge panel 211 to the other surface of the supple triplex 242. At this time, the assembler applies the epoxy glue 230 on both surfaces of the triple triplex 242 to attach the triple triplex 242 to the rigid triplex 241 and the top bridge panel 211.

When the above process is completed, the upper cooling unit 212 and the top bridge panel 211 forms the same plane. The assembler fastens and fixes one surface of the first plate 251 to the other surface of the first fastening plate 271.

In this case, the assembler may attach the first plate 250 through the anchor strip 252.

Therefore, the ship insulator 200 effectively supports the pressure due to the sloshing (sloshing) generated inside the storage tank (T). In addition, the vessel insulator 200 effectively cools the storage tank T.

On the other hand, in the case of fastening by changing the order of the first cold storage unit 210 and the second cold storage unit 260 can be fastened the same or similar to the above.

4 is a cross-sectional view showing a ship insulator 300 according to a third embodiment of the present invention. FIG. 5 is a flowchart illustrating a manufacturing procedure of the lower cooling unit 313 shown in FIG. 4.

4 and 5, the ship insulator 300 includes a first cold storage part 310 as described above. The first cold storage unit 310 includes first cold storage members 311a, 312a, and 313a and second cold storage members 311b, 312b, and 313b.

As described above, the first cold storage part 310 may include an upper cooling part 312 and a top bridge panel 311. In addition, the first cold storage unit 310 may include a lower cooling unit 313 disposed on the inner surface of the storage tank (T).

The upper cooling unit 312 and the top bridge panel 311 may be manufactured in the same manner as the method of manufacturing the upper cooling unit 212 and the top bridge panel 211 described with reference to FIG. 3. Therefore, hereinafter, detailed descriptions of the upper cooling unit 312 and the top bridge panel 311 will be omitted.

On the other hand, the assembler manufactures the lower cooling unit 313. At this time, the assembler prepares and arranges the production frame (D). The coordinator arranges the first fastening plate 371a on the lower surface of the production frame D.

The coordinator arranges the first cold storage member 313a on one surface of the first fastening plate 371a. At this time, the assembler forms the first cold insulating member 313a in the honeycomb structure from the outside and attaches it to the first fastening plate 371a or forms the honeycomb structure in one surface of the first fastening plate 371a. It can be attached to the fastening plate 371a.

When the assembler completes the above process, the coarse foam member inserts the second cold insulating member 313b into a space formed in the first cold insulating member 313a. At this time, the coordinator arranges and adheres the rigid triplex 341 to the other surface of the lower cooling unit 313.

The assembler may form a fastening hole 341a to penetrate through the first fastening plate 371a, the lower cooling unit 313, and the rigid triplex 341.

When the above process is completed, the assembler removes the production frame (D) from the first fastening plate (371a), the lower cooling unit 313 and the rigid triplex (341).

In this case, the lower cooling unit 313 may include a first cooling member 313a and a second cooling member 313b as described above.

The first cold storage unit 310 may be stacked in plurality. The triplex composite 340 may be disposed between the plurality of first cooling parts 310. In this case, the triplex composite 340 may be formed in various ways. For example, the triplex complex 340 may include a rigid triplex and a triple triplex 342 as described above.

Hereinafter, for convenience of description, a description will be given of a case where a plurality of first cooling parts 310 are stacked.

The marine insulator 300 may include a first plate 351 fastened to one surface of the first cold storage part 310. In this case, the first plate 351 may include a corrugated membrane.

Meanwhile, the first plate 351 may include a first protrusion 351a. The first protrusion 351a may include a plurality. The plurality of first protrusions 351a may be formed to be spaced apart from each other by a predetermined distance.

The plurality of first protrusions 351a may act as a buffer when the first plate 351 is contracted by the low temperature of the liquefied natural gas (LNG) stored inside the storage tank (T).

On the other hand, looking at the fastening order of the ship insulator 300, as described above, the assembler fastens one surface of the first fastening plate 371a to the inner surface of the storage tank T by a stud bolt 391 to fix it.

At this time, the assembler inserts a cylindrical foam plug 393 into the fastening hole 341a formed in the lower cooling unit 313, the first fastening plate 371a and the rigid triplex 341 to complete the assembly.

On the other hand, the lower cooling unit 313 may be arranged to be spaced apart from each other on the same plane. At this time, a flat joint 394 (Flat joint) is inserted into and fixed to the space between the lower cooling parts 313. The flat joint 394 may be formed of a glass wool material as described above.

The coordinator arranges and adheres one surface of the upper cooling unit 312 and the top bridge panel 311 to the other surface of the rigid triplex 341.

At this time, the attachment method of the upper cooling unit 312 and the top bridge panel 311 is performed in the same manner as described with reference to FIG.

When the above process is completed, the assembler arranges and adheres one surface of the first plate 351 to the other surface of the first fastening plate 371b. In this case, the method of attaching the first fastening plate 371b and one surface of the first plate 351 is performed in the same manner as described with reference to FIG. 3.

Therefore, the ship insulator 300 effectively supports the pressure due to the sloshing (sloshing) generated inside the storage tank (T). In addition, the ship insulator 300 effectively cools the storage tank T.

6 is a cross-sectional view showing a ship insulator 400 according to a fourth embodiment of the present invention.

Referring to FIG. 6, the marine insulator 400 may include the first cold storage unit 410, the second cold storage unit 460, the triplex composite 440, and the first fastening plate 471 as described above with reference to FIG. 3. And a second fastening plate 472. Hereinafter, for convenience of description, a detailed description of the first insulator 410, the second insulator 460, the triplex composite 440, the first fastening plate 471, and the second fastening plate 472 will be described. It will be omitted.

The marine insulator 400 may include a first plate 451 disposed on one surface of the first cold storage part 410. The first plate 451 may be formed in a sheet form. In addition, the first plate 451 may be formed of nickel alloy steel (invar).

The marine insulator 400 may include a second plate (not shown) disposed on one surface of the second cold storage unit 460.

In this case, the second plate may be formed in a sheet form. In addition, the second plate may be formed of nickel alloy steel (invar).

On the other hand, one surface of the second cold storage unit 460 may be disposed on the inner surface side of the storage tank (T). In this case, the first cold storage unit 410 may be disposed on the other surface of the second cold storage unit 460.

On the other hand, regardless of the stacking order of the first cold storage unit 410 and the second cold storage unit 460 may be the same or similar to each other.

Hereinafter, for convenience of description, the second cooling unit 460 will be described based on a case where the inner surface side of the storage tank T is disposed.

The marine insulator 400 may include a fastening member 453 in which a part is inserted into the first fastening plate 471. In this case, the fastening member 453 may be formed of the same material as the first plate 451. In addition, a part of the fastening member 453 may be inserted into and fixed to the first fastening plate 471.

On the other hand, looking at the fastening order of the ship insulator 400, the assembler to fix the second fastening plate 472 to the storage tank (T) as described in FIG.

When the above process is completed, the assembler attaches the supple triplex 442, the upper cooling unit 412, and the top bridge panel 411 as described above with reference to FIG. 3.

On the other hand, when the above process is completed, the assembler is joined to the anchor strip 452 by bonding to the other surface of the first fastening plate 471. In this case, the fastening member 453 to which a part of the first fastening plate 471 is inserted and fastened may be disposed to protrude upward from the anchor strip 452.

The assembler may weld the side of the first plate 451 to the fastening member 453 by welding. The assembler may finish the work by treating the side of the first plate 451 and the welded surface of the fastening member 453 to be uniform.

Therefore, the ship insulator 400 effectively supports the pressure due to the sloshing (sloshing) generated inside the storage tank (T). In addition, the ship insulator 400 effectively cools the storage tank (T).

On the other hand, in the case of fastening by changing the order of the first cooling unit 410 and the second cooling unit 460 is the same or similar to the above.

7 is a cross-sectional view showing a marine insulator 500 according to a fifth embodiment of the present invention.

Referring to FIG. 7, the marine insulator 500 includes a first cold storage part 510, a triplex composite 540, and first fastening plates 571a and 571b as described above with reference to FIG. 4. Hereinafter, for convenience of description, detailed descriptions of the first cooling unit 510, the triplex composite 540, and the first fastening plates 571a and 571b will be omitted.

The marine insulator 500 may include a first plate 551 fastened to one surface of the first cold storage part 510. The first plate 551 may be formed the same as or similar to the first plate 451 described with reference to FIG. 5.

The first plate 550 may be formed in a sheet form. In addition, the first plate 550 may be formed of nickel alloy steel (invar).

On the other hand, looking at the fastening order of the insulator 500 for ships, the assembler to fix one surface of the first fastening plate (571a) to the inner surface of the storage tank (T) as described in FIG.

The assembler stacks and secures the triple triplex 542, the upper cooling unit 512, and the top bridge panel 511 in the same order as described with reference to FIG. 4.

On the other hand, when the above process is completed, the assembler is bonded to the anchor strip 542 to the first fastening plate (571b), the first plate 551 is disposed on the anchor strip 542 and the Figure 6 Bond as described in.

Therefore, the ship insulator 500 effectively supports the pressure due to sloshing generated inside the storage tank T. In addition, the ship insulator 500 effectively cools the storage tank T.

Hereinafter, a ship including ship insulators 100 to 500 will be described.

According to this embodiment, a ship having a ship insulator 100 to 500 disposed on the ship is presented.

In the case of the present embodiment, the specific configuration and function of the ship insulator (100 to 500) is the same or similar to the above-described ship insulator (100 to 500), so a detailed description thereof will be omitted.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

100,200,300,400,500: Marine Insulators
110,210,310,410,510: first cold storage part
110a, 211a, 212a, 311a, 312a, 313a, 411a, 412a, 511a, 512a, 513a
110b, 211b, 212b, 311b, 312b, 313a, 411b, 412b, 511b, 512b, 513
151,251,351,451,551: first plate
240,340,440,540: Triplex Complex

Claims (17)

In the inner wall structure of the storage tank of the vessel for storing liquefied gas,
An inner wall of a storage tank in which liquefied gas is stored;
A first fastening plate coupled to the inner wall by a coupling member;
A first cooling unit coupled to the first fastening plate; And
Is formed to include a first plate coupled to the first cold storage,
The first cold storage portion is formed of a honeycomb (Honeycomb) structure and formed of a reinforced polyurethane, and
An inner wall structure for a storage tank for a ship comprising a second cooling member inserted into and filled with the honeycomb structure of the first cooling member.
delete The method according to claim 1,
The first plate is an inner wall structure of the storage tank for a vessel comprising a first protrusion formed to protrude to one side.
delete delete The method according to claim 1,
An inner wall structure of an insulated tank for ship comprising a second cold storage portion disposed on one surface of the first cold storage portion.
The method of claim 6,
The inner wall structure of the marine storage tank further comprises a second plate disposed on one surface of the second cold storage.
The method of claim 7,
The second plate is an inner wall structure of the storage tank for a ship comprising a second protruding protrusion formed to protrude to one surface.
The method of claim 7,
And a second fastening plate disposed between at least one of the second plate and the second cold storage part and between the second cold storage part and the storage tank.
delete The method of claim 6,
The inner wall structure of the ship storage tank further comprises a triplex (triplex) complex disposed between the first cold storage and the second cold storage.
The method of claim 6,
The second cold storage portion is an inner wall structure of the marine storage tank is formed of polyurethane.
The method of claim 6,
The inner wall structure of the marine storage tank further comprises a second plate disposed on one surface of the first cold storage.
delete The method according to claim 1,
The second cold storage member is an inner wall structure of the storage tank for ships comprising at least one of polyurethane and pearlite.
The method according to claim 1,
The inner wall structure of the storage tank for ships comprising a plurality of first cold storage.
delete
KR1020100096644A 2010-10-05 2010-10-05 Marine insulator structure KR101280326B1 (en)

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KR101919166B1 (en) * 2013-04-05 2018-11-16 현대중공업 주식회사 Cargo tank for extremely low temperature substance carrier

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088723A (en) * 1974-08-26 1978-05-09 Suntech, Inc. Method of preparing honeycomb insulation structure
KR100754726B1 (en) * 2006-07-12 2007-09-03 현대중공업 주식회사 Seam butt type insulation system with barrier attached high performance insulation box or panel for lng tank

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088723A (en) * 1974-08-26 1978-05-09 Suntech, Inc. Method of preparing honeycomb insulation structure
KR100754726B1 (en) * 2006-07-12 2007-09-03 현대중공업 주식회사 Seam butt type insulation system with barrier attached high performance insulation box or panel for lng tank

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