WO2013073724A1 - 압력 용기용 보강판 및 이를 포함하는 액화가스 저장 및 운반용 탱크 - Google Patents
압력 용기용 보강판 및 이를 포함하는 액화가스 저장 및 운반용 탱크 Download PDFInfo
- Publication number
- WO2013073724A1 WO2013073724A1 PCT/KR2011/008782 KR2011008782W WO2013073724A1 WO 2013073724 A1 WO2013073724 A1 WO 2013073724A1 KR 2011008782 W KR2011008782 W KR 2011008782W WO 2013073724 A1 WO2013073724 A1 WO 2013073724A1
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- WO
- WIPO (PCT)
- Prior art keywords
- tank
- outer skin
- stiffening plate
- pressure vessel
- aggregate
- Prior art date
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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
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/56—Bulkheads; Bulkhead reinforcements
-
- 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
- B63B25/14—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed pressurised
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/26—Frames
- B63B3/32—Web frames; Web beams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/26—Frames
- B63B3/34—Frames of longitudinal type; Bulkhead connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/26—Frames
- B63B3/36—Combined frame systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/56—Bulkheads; Bulkhead reinforcements
- B63B3/58—Bulkheads; Bulkhead reinforcements with flat plating
-
- 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
-
- 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
- B63B2025/087—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid comprising self-contained tanks installed in the ship structure as separate units
-
- 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
- F17C2203/01—Reinforcing or suspension means
- F17C2203/011—Reinforcing means
- F17C2203/012—Reinforcing means on or in the wall, e.g. ribs
-
- 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
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0602—Wall structures; Special features thereof
- F17C2203/0612—Wall structures
- F17C2203/0614—Single wall
- F17C2203/0617—Single wall with one layer
-
- 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
-
- 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
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/01—Improving mechanical properties or manufacturing
- F17C2260/012—Reducing weight
-
- 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
Definitions
- the present invention relates to a pressure vessel reinforcing plate and a tank for liquefied gas storage and transport including the same, and more particularly, it is possible to significantly reduce the weight by significantly reducing the material introduced during the production of the tank for storage and transport of liquefied gas. It also relates to a pressure vessel reinforcement plate and a liquefied gas storage and transport tank including the same can be reduced manufacturing costs.
- FIG. 1 is a perspective view for explaining a general liquefied gas storage and transport tank
- Figure 2 is an enlarged view of A of Figure 1
- Figure 3 is a perspective view showing the detailed structure of the pressure vessel reinforcement plate constituting the liquefied gas storage and transport tank to be.
- the general liquefied gas storage and transport tank 1 is an outer skin 10 formed by attaching a plurality of flat plates in a tank shape, and attached to the inner surface of the outer skin 10 at regular intervals.
- the basic structure is formed of a plurality of aggregates 11 and a strong beam 12 is installed on the inner surface of the outer shell 10 so as to be perpendicular to the plurality of aggregates 11 at regular intervals, the outer shell ( Insulating material 15 is provided on the outside of the 10, the vertical partition wall 16 is installed to connect the inner surface of the upper plate and the lower plate of the outer shell 10.
- the aggregate 11 is provided with a vertical member 110 and a horizontal member 111 to have a shape of various types of steel, such as 'T' or 'L', the lower end of the vertical member 110 It has a structure attached to the outer shell 10.
- the strong beam 12 has a plurality of horizontal reinforcement 120 and the vertical reinforcement 121 is attached to both sides, and a plurality of longitudinal reinforcement is installed in the longitudinal direction of the shell 10 to be perpendicular to the aggregate (11).
- the lower end of the vertical reinforcement 121 is attached to the upper surface of the horizontal member 111 of the aggregate (11).
- Figure 4 is a view showing the bending moment of the shell due to the internal pressure of the tank for the storage and transportation of a typical liquefied gas
- Figure 5 is the cross-section of the aggregate by the internal pressure of the tank for storage and transportation of the general liquefied gas effective by the leaf edge The figure shows width reduction.
- General liquefied gas storage and transport tanks are bent in the form of a flat plate to generate the bending stress (S1) as shown in Figure 4, due to this should be arranged so that the installation interval of the aggregate 11 is usually less than 1m. do. Therefore, the installation interval of the relatively thick aggregate 11 belongs to the narrow side, the installation interval of the strong beam 12 also belongs to the narrow side, the aggregate 11 and the strong beam (12) installed during the production of the tank for storage and transportation of liquefied gas (12).
- the increase in the number of c) increases the manufacturing cost of the liquefied gas storage and transportation tank.
- an object of the present invention is to change the height of aggregate without changing the height of the tank for storing and transporting liquefied gas while at the same time converting the bending stress generated in the outer shell into the hoop stress or greatly reducing the bending stress.
- the present invention for achieving the above object, the outer shell formed in the form of wrinkles; Aggregates installed in the mountain portion of the shell from the inside of the shell; And it is to provide a reinforcing plate for the pressure vessel, characterized in that it comprises a strong beam installed perpendicular to the aggregate.
- the cross-sectional shape of the shell is corrugated in any one of a concave tile, an arc, a semicircle, a semi-ellipse, a trapezoid, and a polygon.
- an internal reinforcement is installed at the lower end of the side portion of the beam, adjacent to the peak of the shell.
- an outer reinforcing material for supporting the outer shell on the outer side of the outer shell is provided.
- the outer reinforcing material preferably includes a vertical member attached to the bone portion of the shell.
- the present invention is to provide a tank for storing and transporting liquefied gas comprising a reinforcing plate for a pressure vessel configured as described above.
- a heat insulating material formed on the outer shell to block the heat conduction between the inside and the outside of the outer shell.
- the pressure vessel reinforcing plate and the liquefied gas storage and transportation tank including the same have a corrugated outer surface, so that a bending moment generated in the outer surface by the pressure inside the tank for storing and transporting the liquefied gas has a toric stress.
- Conversion to Hoop Stress when the outer cover is dark, semi-circular, or semi-ellipse), or the bending stress is significantly reduced (when the skin is trapezoidal or polygonal).
- the outer skin is increased by the wrinkle height of the outer shell, and the outer shell is formed in a flat plate shape, so that the stress distribution of the outer shell is uniformly compared to the stress distribution of the outer shell of the tank for storage and transportation of liquefied gas, in which shear delay occurs.
- the strength of the shell and aggregate increases, so that the spacing between the aggregate and the beam can be widened compared to the tank for storing and transporting liquefied gas, which reduces the number of aggregates and beams, and causes bending of the plate.
- the buckling strength is increased to reduce the manufacturing cost of the liquefied gas storage and transport tank, it is a very useful invention because it has the effect of reducing the weight of the liquefied gas storage and transport tank expensive material costs.
- FIG. 1 is a perspective view illustrating a general liquefied gas storage and transport tank
- FIG. 2 is an enlarged view of A of FIG. 1,
- Figure 3 is a perspective view showing a detailed structure of the reinforcing plate for pressure vessel constituting the tank for storing and transporting liquefied gas
- Figure 4 is a view showing the bending moment of the shell due to the internal pressure of the tank for storing and transporting a typical liquefied gas
- FIG. 5 is a view showing an effective width reduction of the outer surface by the cross-section of the aggregate and leaflets by the internal pressure of the general liquefied gas storage and transportation tank,
- Figure 6 is a partial perspective view of the reinforcing plate for pressure vessel according to an embodiment of the present invention.
- FIG. 7 is a partial perspective view of a reinforcing plate for a pressure vessel according to another embodiment according to the present invention.
- FIG. 8 is a front view of the reinforcing plate for the internal reinforcement type pressure vessel according to an embodiment of the present invention.
- FIG. 9 is a front view of a reinforcing plate for an internal reinforcing pressure vessel according to another embodiment according to the present invention.
- FIG. 10 is a side view showing the structure of a strong beam
- FIG. 11 is a front view of a reinforcing plate for an external reinforcement type pressure vessel according to one embodiment of the present invention.
- FIG. 12 is a front view of a reinforcing plate for an external reinforcement type pressure vessel according to another embodiment according to the present invention.
- 13 is a side view showing the structure of the external reinforcement
- FIG. 14 is a partial perspective view of a reinforcing plate for a pressure vessel according to another embodiment according to the present invention.
- FIG. 15 is a perspective view of a tank for storing and transporting liquefied gas produced using a reinforcing plate for pressure vessel according to the present invention
- FIG. 16 is an enlarged view of B of FIG. 15;
- 17 is a ring-circuit distribution of the outer shell by the internal pressure of the liquefied gas storage and transport tank produced using a reinforcing plate for pressure vessel according to an embodiment of the present invention
- FIG. 18 is a bending stress distribution diagram of the outer shell by the internal pressure of the tank for liquefied gas storage and transportation produced using a pressure vessel reinforcing plate according to another embodiment of the present invention
- 19 is a view showing the bending moment of the aggregate generated by the internal pressure of the tank for liquefied gas storage and transportation produced using the pressure vessel reinforcing plate according to the present invention
- 21 is a cross-sectional view of the aggregate of the aggregate of the pressure vessel reinforcement plate for pressure vessel according to the present invention and the aggregate direction stress distribution of the shell.
- Tank for storing and transporting liquefied gas
- Figure 6 is a partial perspective view of a reinforcing plate for pressure vessel according to an embodiment according to the present invention
- Figure 7 is a partial perspective view of a reinforcing plate for pressure vessel according to another embodiment according to the present invention
- Figure 8 is in the present invention 9 is a front view of a reinforcing plate for internal reinforcement type pressure vessel according to one embodiment
- FIG. 9 is a front view of a reinforcing plate for internal reinforcement type pressure vessel according to another embodiment according to the present invention
- FIG. 11 is a front view of a reinforcing plate for an external reinforcing pressure vessel according to an embodiment according to the present invention
- FIG. 12 is a front view of a reinforcing plate for an external reinforcing type pressure vessel according to another embodiment according to the present invention.
- 13 is a side view showing the structure of the external reinforcing material
- Figure 14 is a partial perspective view of the reinforcing plate for pressure vessel according to another embodiment according to the present invention.
- the reinforcing plate for pressure vessel is composed of a shell 10, a plurality of aggregates 11 and a strong beam 12.
- the outer shell 10 of the reinforcing plate for pressure vessel according to the present invention configured as described above is formed in the form of a corrugated plate.
- the outer shell 10 is corrugated so that the cross-sectional shape is any one selected from Concave tile, arc, semi-circular, semi-elliptic, trapezoidal, polygonal. It is preferable to use one.
- the outer shell 10 has a concave tile, a convex arc in the lower direction, a semicircular or semi-oval shape with an open top, as shown in FIGS. 6, 8, and 11.
- the outer shell 10 may have a trapezoidal shape or a trapezoidal shape in the form of an upper light channel, as shown in FIGS. 7, 9, and 12, as shown in FIGS. 7, 9, and 12.
- the upper portion may be formed to be wrinkled in a polygonal shape.
- the aggregate 11 is composed of a plurality, the plurality of aggregates 11 is formed in the form of various types of steel, such as 'T' or 'L' shaped so that the lower end of the vertical member 110, the outer shell 10 Attached to the mountain portion 102 of the outer shell 10 is installed to be located inside.
- the strong beams 12 are composed of a plurality, the plurality of strong beams 12 are arranged to be spaced apart from each other at regular intervals in the longitudinal direction of the outer shell 10, is installed to be perpendicular to the aggregate (11).
- a plurality of horizontal stiffeners 120 and vertical stiffeners 121 are attached to both side surfaces of the strong beam 12, and a lower end portion of the vertical stiffeners 121 is disposed on an upper surface of the horizontal member 111 of the aggregate 11. Attached.
- the reinforcing plate for the pressure vessel according to the present invention may be further attached to the inner reinforcement 13 to the lower side of the strong beam 12, the inner reinforcement (13) Is installed in the bottom of the side portion of the strong beam 12 to be located in the interior of the shell 10 and adjacent to the mountain 102 of the shell 10.
- a plurality of outer reinforcement 14 is further positioned to be located outside of the shell 10 instead of the inner reinforcement (13). It may be installed, the plurality of external reinforcing material 14 as described above may be formed in the 'T' or 'L' shape, the end of the vertical member 140 is the valley portion 103 of the shell 10 Attached to it is preferably installed to be located outside of the shell (10).
- horizontal members 141 of the outer reinforcing members 14 adjacent to each other may be connected to each other and integrally formed.
- Such external reinforcement 14 is supported by the support point 15 of the container.
- the inner reinforcement 13 is further attached to the lower end of the side portion of the strong beam 12, or located outside the outer shell 10 instead of the inner reinforcement (13).
- FIG. 15 is a perspective view of a tank for liquefied gas storage and transport produced using a reinforcing plate for pressure vessel according to the present invention
- Figure 16 is an enlarged view of B of FIG.
- the liquefied gas storage and transportation tank 1 manufactured using the pressure vessel reinforcing plate of the present invention described with reference to FIGS. 6 to 14 has a cross-sectional shape of a concave tile, an arc, a semicircle,
- the shell 10 may be manufactured by attaching the outer shell 10 formed in the shape of a tank to form one of a semi-elliptic, trapezoidal, and polygonal shape to form a tank.
- the outer shell 10 may be further provided with a heat insulating material 15, the heat insulating material 15 on the outside of the outer shell 10 Installed to have a structure surrounding the outer plate 100 of the tank for storage and transportation of liquefied gas (1).
- the tank for storing and transporting liquefied gas 1 of the present invention may further include a vertical bulkhead 16 having upper and lower ends attached to upper and lower inner surfaces of the outer plate 100.
- FIG. 17 is a ring-circuit distribution diagram of the outer shell by the internal pressure of the liquefied gas storage and transportation tank manufactured using the pressure vessel reinforcing plate according to the embodiment of the present invention
- FIG. 18 is another embodiment according to the present invention.
- Figure 19 is a liquefied gas storage produced using the pressure vessel reinforcement plate according to the present invention And it is a view showing the bending moment of the aggregate generated by the internal pressure of the transport tank
- Figure 20 is a cross-section of the aggregate of the pressure vessel reinforcement plate for pressure vessels according to an embodiment of the present invention and the distribution direction stress distribution of the outer shell
- 21 is a cross-sectional view of the aggregate of the aggregate of the pressure vessel reinforcement plate for pressure vessel according to the present invention and the aggregate direction stress distribution of the shell.
- the tank 1 for liquefied gas storage and transportation of the present invention includes an outer shell 10 formed such that a cross-sectional shape is any one selected from a concave tile, an arc, a semicircle, a semi-ellipse, a trapezoid, and a polygon. Formed using a plurality of pressure vessel reinforcement plate having a, the bending moment 106 generated in the shell 10 by the internal pressure of the tank for storage and transportation of liquefied gas as shown in FIG. Converted to Hoop 104 as shown in 17 (when the skin is corrugated into dark, semi-circular and semi-elliptical shapes) or bending stress 104 'as shown in FIG.
- the height H of the aggregate 11 is shown in FIGS. 20 and 21 as compared to the general liquefied gas storage and transport tank 1.
- the height of the wrinkles of the outer shell 10 as The stress distribution of the shell 10 as compared to the stress distribution of the shell of a general liquefied gas storage and transportation tank in which the stiffness of the aggregate is increased and the shell is formed in the form of a flat plate so that the shear delay occurs. Appears uniformly.
- the liquefied gas storage and transportation tank 1 increases the strength of the shell 10 and the aggregate 11, so that the installation interval of the aggregate 11 and the installation interval of the strong beam 12 is a general liquefied gas storage And because it can be wider than the transport tank, the amount of installation of the aggregate 11 and the strong beam 12 is reduced, the bending of the plate generated in the shell 10 does not occur, as well as the buckling strength is increased, thereby storing the liquefied gas It is possible to reduce the manufacturing cost of the transport tank (1), and to reduce the weight of the liquefied gas storage and transport tank (1) expensive material costs.
- the liquefied gas storage and transport tank 1 has the disadvantage that the rigidity of the strong beam 12 is reduced, but the side portion of the strong beam 12 to reinforce the weakened strong beam 12 as described above
- the inner reinforcement 13 By further attaching the inner reinforcement 13 to the bottom, or by installing a plurality of outer reinforcement 14 to the outside of the outer shell 10 instead of the inner reinforcement 13 can be supplemented to the rigidity of the beam 12. .
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
Claims (7)
- 주름판 형태로 형성된 외피;상기 외피의 내측에서 상기 외피의 산부에 설치되는 골재; 및 상기 골재와 직교로 설치되는 강력보를 포함하는 것을 특징으로 하는 압력 용기용 보강판.
- 제1항에 있어서,상기 외피의 단면 형상은, 암키와(concave tile), 호(arc), 반원형, 반타원형, 사다리꼴, 다각형 중 어느 하나의 형태로 주름진 것을 특징으로 하는 압력 용기용 보강판.
- 제1항에 있어서,상기 외피의 산부에 인접한, 상기 강력보의 측면부 하단에 내부 보강재가 설치되는 것을 특징으로 하는 압력 용기용 보강판.
- 제1항에 있어서,상기 외피의 외측에서 상기 외피를 지지하는 외부 보강재가 설치되는 것을 특징으로 하는 압력 용기용 보강판.
- 제4항에 있어서,상기 외부 보강재는, 상기 외피의 골부에 부착되는 수직부재를 포함하는 것을 특징으로 하는 압력 용기용 보강판.
- 제1항 내지 제5항 중 어느 한 항에 따른 압력 용기용 보강판을 포함하는 것을 특징으로 하는 액화가스 저장 및 운반용 탱크.
- 제6항에 있어서,상기 외피의 내부와 외부간의 열전도 차단을 위해 상기 외피 상에 형성된 보온재를 더 포함하는 것을 특징으로 하는 액화가스 저장 및 운반용 탱크.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014512745A JP2014519452A (ja) | 2011-11-17 | 2011-11-17 | 圧力容器用の補強板およびこれを含む液化ガス貯蔵・運搬用のタンク |
PCT/KR2011/008782 WO2013073724A1 (ko) | 2011-11-17 | 2011-11-17 | 압력 용기용 보강판 및 이를 포함하는 액화가스 저장 및 운반용 탱크 |
RU2014102985/02A RU2014102985A (ru) | 2011-11-17 | 2011-11-17 | Ребро жесткости для емкости под давлением и включающий его резервуар, предназначенный для хранения и транспортировки сжиженного газа |
CN201190001086.XU CN203757362U (zh) | 2011-11-17 | 2011-11-17 | 压力容器用加强板以及包括其的液化气储存及运输用罐体 |
Applications Claiming Priority (1)
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PCT/KR2011/008782 WO2013073724A1 (ko) | 2011-11-17 | 2011-11-17 | 압력 용기용 보강판 및 이를 포함하는 액화가스 저장 및 운반용 탱크 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20150126163A (ko) * | 2014-05-02 | 2015-11-11 | 삼성중공업 주식회사 | 액화가스 저장탱크 |
CN105561880A (zh) * | 2014-10-13 | 2016-05-11 | 彭碳科技有限公司 | 一种复合结构的含能容器 |
WO2017073858A1 (ko) * | 2015-10-28 | 2017-05-04 | 대우조선해양 주식회사 | 액화가스 저장 탱크 및 그 제조 방법 |
WO2024088931A1 (en) | 2022-10-27 | 2024-05-02 | Nitiu Ab | Conformable tank |
Families Citing this family (4)
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KR20170050047A (ko) * | 2015-10-29 | 2017-05-11 | 주식회사 엔케이 | 압력 탱크 및 압력 탱크 제조 방법 |
US10543745B2 (en) | 2016-02-26 | 2020-01-28 | Lattice Technology Co., Ltd. | Curve-combined square pressure tank |
CN108014352B (zh) * | 2017-12-25 | 2024-04-09 | 连云港千樱医疗设备有限公司 | 一种提高外加强矩形截面压力容器的强度的方法 |
CN109987350A (zh) * | 2017-12-29 | 2019-07-09 | 大连中集特种物流装备有限公司 | 一种罐体及具有其的罐式集装箱 |
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- 2011-11-17 CN CN201190001086.XU patent/CN203757362U/zh not_active Expired - Lifetime
- 2011-11-17 WO PCT/KR2011/008782 patent/WO2013073724A1/ko active Application Filing
- 2011-11-17 JP JP2014512745A patent/JP2014519452A/ja active Pending
- 2011-11-17 RU RU2014102985/02A patent/RU2014102985A/ru not_active Application Discontinuation
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Publication number | Priority date | Publication date | Assignee | Title |
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KR20150126163A (ko) * | 2014-05-02 | 2015-11-11 | 삼성중공업 주식회사 | 액화가스 저장탱크 |
KR101616352B1 (ko) | 2014-05-02 | 2016-04-28 | 삼성중공업 주식회사 | 액화가스 저장탱크 |
CN105561880A (zh) * | 2014-10-13 | 2016-05-11 | 彭碳科技有限公司 | 一种复合结构的含能容器 |
CN105561880B (zh) * | 2014-10-13 | 2018-08-10 | 彭碳科技有限公司 | 一种复合结构的含能容器 |
WO2017073858A1 (ko) * | 2015-10-28 | 2017-05-04 | 대우조선해양 주식회사 | 액화가스 저장 탱크 및 그 제조 방법 |
CN108349577A (zh) * | 2015-10-28 | 2018-07-31 | 大宇造船海洋株式会社 | 液化气储罐及其制造方法 |
WO2024088931A1 (en) | 2022-10-27 | 2024-05-02 | Nitiu Ab | Conformable tank |
Also Published As
Publication number | Publication date |
---|---|
RU2014102985A (ru) | 2015-12-27 |
CN203757362U (zh) | 2014-08-06 |
JP2014519452A (ja) | 2014-08-14 |
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