CN218400898U - Saddle structure of liquid hydrogen transport ship - Google Patents

Saddle structure of liquid hydrogen transport ship Download PDF

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Publication number
CN218400898U
CN218400898U CN202223042023.8U CN202223042023U CN218400898U CN 218400898 U CN218400898 U CN 218400898U CN 202223042023 U CN202223042023 U CN 202223042023U CN 218400898 U CN218400898 U CN 218400898U
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China
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liquid hydrogen
saddle
transverse plate
plate
radial
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CN202223042023.8U
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Chinese (zh)
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刘文华
张弛
彭向阳
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Shanghai Merchant Ship Design and Research Institute
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Shanghai Merchant Ship Design and Research Institute
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/32Hydrogen storage

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Abstract

The utility model discloses a saddle structure of a liquid hydrogen transport ship, which is arranged between a liquid hydrogen spherical tank and a ship structure member, wherein a floating stopping platform and a supporting platform are fixedly arranged on the ship structure member; the supporting platform is positioned below the floating stopping platform; a saddle body fixedly connected to the liquid hydrogen spherical tank is arranged between the floating stopping platform and the supporting platform, and a vertical supporting component is clamped between the saddle body and the supporting platform; a floating stopping component is arranged between the floating stopping platform and the saddle body; the floating stopping component is fixedly arranged at the top of the saddle body; an anti-swing component is arranged between the saddle body and the hull structural member and is fixedly arranged on the hull structural member; a gap is formed between the saddle body and the anti-rolling component. The utility model discloses a saddle structure possesses the support function, prevents shaking the function and ends the function of floating, and it can reduce hull structure weight, for shipyard reduction a large amount of costs.

Description

Saddle structure of liquid hydrogen transport ship
Technical Field
The utility model relates to a boats and ships technical field, in particular to saddle structure of liquid hydrogen transport ship.
Background
The existing liquid hydrogen transport ship adopts a C-shaped cylindrical tank, and the hold capacity is small. The single tank capacity of the world's first liquid hydrogen carrier is only 1250 cubic meters. The development trend of liquid hydrogen transport ships is that the cabin capacity is enlarged, so that the C-shaped cylindrical tank is not suitable any more, and the application of the spherical tank is wider and wider.
The Moss type spherical tank in the prior liquefied natural gas carrier can not be used for a liquid hydrogen storage tank. Because the liquefied natural gas tank needs to be protected by inert gas nitrogen, the liquefaction temperature of the nitrogen is-196 ℃, but the temperature of the liquid hydrogen is-253 ℃ and is far lower than the liquefaction temperature of the liquid nitrogen, the liquid hydrogen can liquefy the nitrogen, and the liquid nitrogen drops on the ship structure to cause brittle failure of the ship structure.
Therefore, the supporting structure used by the existing spherical tank cannot be suitable for the liquid hydrogen spherical tank. The saddle structure is an important component of the support structure. The existing saddle structure cannot be suitable for a liquid hydrogen spherical tank, and the prior art needs dissimilar steel welding, so that the saddle structure is complex in technology, large in weight, high in steel material cost and not beneficial to lightweight design.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a saddle structure of liquid hydrogen transport ship in order to overcome the above-mentioned defect that prior art exists.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
a saddle structure of a liquid hydrogen transport ship is arranged between a liquid hydrogen spherical tank and a ship structure member, and a floating stop platform and a supporting platform are fixedly arranged on the ship structure member; the supporting platform is positioned below the floating stopping platform; a saddle body fixedly connected to the liquid hydrogen spherical tank is arranged between the floating stopping platform and the supporting platform, and a vertical supporting component is clamped between the saddle body and the supporting platform; a floating stopping component is arranged between the floating stopping platform and the saddle body; the floating stopping component is fixedly arranged at the top of the saddle body; an anti-swing component is arranged between the saddle body and the hull structural member and fixedly arranged on the hull structural member; a gap is formed between the saddle body and the anti-shaking component.
The hull structural part is a hull inner shell.
The vertical supporting component is made of wood, and the supporting platform is provided with a first clamping plate for fixing the vertical supporting component in a clamping manner.
The floating stopping component is made of wood, and a second clamping plate for fixing the floating stopping component in a clamping manner is arranged at the top of the saddle body.
The anti-swing component is made of wood, and a third clamping plate for fixing the anti-swing component in a clamping mode is arranged on the ship structural member.
The saddle body comprises vertical radial plates, and the radial plates extend from the liquid hydrogen spherical tank to the ship body structure body; a top transverse plate is fixedly arranged at the top of the radial plate, a bottom transverse plate is fixedly connected to the bottom of the radial plate, and a middle transverse plate fixedly connected to the radial plate is arranged between the top transverse plate and the bottom transverse plate; one end of the radial plate is fixedly connected with the liquid hydrogen spherical tank, and the other end of the radial plate is fixedly connected with a vertically distributed external panel; and a middle panel which is vertically distributed is arranged between the external panel and the liquid hydrogen spherical tank, and the middle panel is fixedly connected with the radial plate.
The top transverse plate, the middle transverse plate and the bottom transverse plate all extend to two sides of the radial plate.
The outer and middle panels each extend to both sides of the radial plate.
The outer panel is simultaneously fixedly connected to the top transverse plate, the middle transverse plate and the bottom transverse plate.
The outer and middle panels are perpendicular to the radial plates.
The top transverse plate, the bottom transverse plate, and the middle transverse plate are all perpendicular to the radial plate.
The top transverse plate, the middle transverse plate and the bottom transverse plate are all fixedly connected with the liquid hydrogen spherical tank.
The saddle body is arranged at the equator position of the sphere of the liquid hydrogen spherical tank.
Be equipped with a plurality of saddle bodies on the liquid hydrogen spherical tank, the saddle body distributes along liquid hydrogen spherical tank circumference.
The beneficial effects of the utility model reside in that: the utility model discloses a saddle structure possesses the support function, prevents shaking the function and ends the function of floating. The utility model discloses a saddle structure through ending superficial part, support component and anti-swing part, realizes the isolation of hull structure and liquid hydrogen spherical tank, under the prerequisite of guaranteeing to provide the support to the liquid hydrogen spherical tank, avoids the low temperature of hull structure by the liquid hydrogen spherical tank to harm, guarantees hull structure's safety. The saddle structure of the utility model can reduce the weight of the hull structure. The utility model discloses a saddle structure need not the xenogenesis steel welding, has eliminated the xenogenesis steel welding problem, has reduced the technical threshold, can reduce a large amount of costs for the shipyard.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
FIG. 3 is a schematic sectional view of B-B in FIG. 2.
FIG. 4 is a schematic cross-sectional view of C-C of FIG. 3.
Fig. 5 is a schematic cross-sectional view of D-D in fig. 3.
Detailed Description
The present invention will be more clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4 and 5, a saddle structure of a liquid hydrogen carrier is provided between a liquid hydrogen spherical tank 10 and a hull structure. In this embodiment, the hull structural member is an inner hull shell 11.
The hull inner shell 11, the hull inner bottom 41, the bottom side tank sloping plate 42 and other components enclose an area for accommodating the liquid hydrogen spherical tank; the liquid hydrogen spherical tank is arranged in the area.
A floating stop platform 12 and a supporting platform 13 are fixedly arranged on the hull inner shell 11; the supporting platform 13 is positioned below the floating stopping platform 12; a saddle body 20 fixedly connected with the liquid hydrogen spherical tank 10 is arranged between the floating stopping platform 12 and the supporting platform 13.
A vertical supporting component 14 is clamped between the saddle body 20 and the supporting platform 13.
A floating stopping component 15 is arranged between the floating stopping platform 12 and the saddle body 20; the floating stop member 15 is fixedly arranged on the top of the saddle body 20.
An anti-swing component 16 is arranged between the saddle body 20 and the hull inner shell 11, and the anti-swing component 16 is fixedly arranged on the hull inner shell 11; there is a gap between the saddle body 20 and the anti-roll element 16. In the embodiment, the clearance between the saddle body and the anti-shaking component is 40-60 mm.
In this embodiment, the vertical support member 14 is made of wood, and the support platform 13 is provided with a first clamping plate 31 for fixing the vertical support member 14 in a clamping manner.
The material of the floating stopping component 15 is wood, and the top of the saddle body 20 is provided with a second clamping plate 32 for fixing the floating stopping component in a clamping way.
The anti-swing component 16 is made of wood, and the hull inner shell 11 is provided with a third clamping plate 33 for fixing the anti-swing component in a clamping manner.
The saddle body 20 comprises vertical radial plates 21, and the radial plates 21 extend from the liquid hydrogen spherical tank to the direction of the hull inner shell 11; the top of the radial plate 21 is fixedly provided with a top transverse plate 22, the bottom of the radial plate 21 is fixedly connected with a bottom transverse plate 23, and a middle transverse plate 24 fixedly connected with the radial plate is arranged between the top transverse plate 22 and the bottom transverse plate 23.
One end of the radial plate 21 is fixedly connected with the liquid hydrogen spherical tank 10, and the other end of the radial plate 21 is fixedly connected with an external panel 25 which is vertically distributed; and a middle panel 26 which is vertically distributed is arranged between the outer panel 25 and the liquid hydrogen spherical tank 10, and the middle panel 26 is fixedly connected with the radial plate 21.
The top transverse plate 22, the middle transverse plate 24 and the bottom transverse plate 23 all extend to both sides of the radial plate 21.
The outer panel 25 and the middle panel 26 each extend to both sides of the radial plate.
The outer panel 25 is affixed to the top transverse plate 22, the middle transverse plate 24 and the bottom transverse plate 23 simultaneously.
The outer panel 25 and the middle panel 26 are perpendicular to the radial plates 21. The top transverse plate 22, the bottom transverse plate 23 and the middle transverse plate 24 are all perpendicular to the radial plates 21.
The top transverse plate 22, the middle transverse plate 24 and the bottom transverse plate 23 are all fixedly connected to the liquid hydrogen spherical tank 10.
The saddle body of this embodiment has higher structural strength, can realize the support to liquid hydrogen spherical tank. The saddle body is convenient to manufacture and low in manufacturing cost.
The saddle body 20 is arranged at the equator position of the sphere of the liquid hydrogen sphere tank 10.
In order to realize stable connection, the liquid hydrogen spherical tank 10 is provided with a plurality of saddle bodies 20 which are distributed along the circumferential direction of the liquid hydrogen spherical tank.
The utility model discloses a saddle structure ends floating platform, supporting platform and saddle body through the setting to end floating the part through ending to set up between floating platform and the saddle body, set up vertical supporting component between supporting platform and saddle body, set up between saddle body and hull inner shell and prevent shaking the part, make saddle structure possess the support function, prevent shaking the function and end floating the function.
The utility model discloses a saddle structure through ending superficial part, support component and anti-swing part, realizes the isolation of hull structure and liquid hydrogen spherical tank, under the prerequisite of guaranteeing to provide the support to the liquid hydrogen spherical tank, avoids the low temperature of hull structure by the liquid hydrogen spherical tank to harm, guarantees hull structure's safety.
Compared with the prior art, the saddle structure of the utility model can reduce the weight of the hull structure.
The utility model discloses a saddle structure need not the xenogenesis steel welding, has eliminated the xenogenesis steel welding problem, has reduced the technical threshold, can reduce a large amount of costs for the shipyard.
The saddle structure of the liquid hydrogen transport ship of the utility model lays a foundation for the emergence of a new liquid hydrogen transport ship.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments can be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims (14)

1. A saddle structure of a liquid hydrogen transport ship is arranged between a liquid hydrogen spherical tank and a ship structure member, and is characterized in that a floating stopping platform and a supporting platform are fixedly arranged on the ship structure member; the supporting platform is positioned below the floating stopping platform; a saddle body fixedly connected to the liquid hydrogen spherical tank is arranged between the floating stopping platform and the supporting platform, and a vertical supporting component is clamped between the saddle body and the supporting platform; a floating stopping component is arranged between the floating stopping platform and the saddle body; the floating stopping component is fixedly arranged at the top of the saddle body; an anti-swing component is arranged between the saddle body and the hull structural member and is fixedly arranged on the hull structural member; a gap is formed between the saddle body and the anti-shaking component.
2. Saddle structure for liquid hydrogen carriers according to claim 1, wherein the hull structure is an inner hull shell.
3. Saddle structure for hydronic transport vessels as claimed in claim 1, characterized in that the vertical support elements are made of wood and the support platform is provided with a first clamping plate for clamping the vertical support elements.
4. Saddle structure for liquefied hydrogen transport vessels according to claim 1, wherein the material of the floating stop member is wood, and the top of the saddle body is provided with a second clamping plate for clamping the floating stop member.
5. Saddle structure for hydrokinetic transport vessels as defined in claim 1, wherein the material of the anti-roll element is wood and the hull structure is provided with a third clamping plate for clamping the anti-roll element.
6. Saddle structure for liquid hydrogen transport vessels according to claim 1, wherein the saddle body comprises vertically distributed radial plates extending from the liquid hydrogen spherical tank towards the hull structure; a top transverse plate is fixedly arranged at the top of the radial plate, a bottom transverse plate is fixedly connected to the bottom of the radial plate, and a middle transverse plate fixedly connected to the radial plate is arranged between the top transverse plate and the bottom transverse plate; one end of the radial plate is fixedly connected with the liquid hydrogen spherical tank, and the other end of the radial plate is fixedly connected with a vertically distributed external panel; and a middle panel which is vertically distributed is arranged between the external panel and the liquid hydrogen spherical tank, and the middle panel is fixedly connected with the radial plate.
7. Saddle structure for liquid hydrogen carriers according to claim 6 wherein the top transverse plate, the middle transverse plate and the bottom transverse plate extend to both sides of the radial plate.
8. Saddle structure for liquid hydrogen transport vessels according to claim 6, wherein the outer and middle panels each extend to both sides of the radial panel.
9. Saddle structure for liquid hydrogen carriers according to claim 6 wherein the outer panels are fastened to the top, middle and bottom transverse plates simultaneously.
10. Saddle structure for hydrokinetic transport vessels as claimed in claim 6, wherein the outer panels and the middle panel are perpendicular to the radial panels.
11. Saddle structure for liquid hydrogen carriers according to claim 6 wherein the top transverse plate, the bottom transverse plate and the middle transverse plate are perpendicular to the radial plates.
12. Saddle structure for liquid hydrogen transport vessels according to claim 6, wherein the top transverse plate, the middle transverse plate and the bottom transverse plate are all fixedly connected to the liquid hydrogen spherical tank.
13. The saddle structure of a hydronic carrier according to claim 1, wherein the saddle body is provided at the equator of the sphere of the hydronic sphere tank.
14. Saddle structure for liquid hydrogen transport vessels according to claim 1, wherein a plurality of saddle bodies are provided on the liquid hydrogen canister, the saddle bodies being distributed circumferentially along the liquid hydrogen canister.
CN202223042023.8U 2022-11-16 2022-11-16 Saddle structure of liquid hydrogen transport ship Active CN218400898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223042023.8U CN218400898U (en) 2022-11-16 2022-11-16 Saddle structure of liquid hydrogen transport ship

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223042023.8U CN218400898U (en) 2022-11-16 2022-11-16 Saddle structure of liquid hydrogen transport ship

Publications (1)

Publication Number Publication Date
CN218400898U true CN218400898U (en) 2023-01-31

Family

ID=85008351

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223042023.8U Active CN218400898U (en) 2022-11-16 2022-11-16 Saddle structure of liquid hydrogen transport ship

Country Status (1)

Country Link
CN (1) CN218400898U (en)

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