Marine storage tank and ship

By designing multiple vertically stacked marine storage tanks and supporting structures, the problem of insufficient space utilization in marine storage tanks was solved, achieving higher volume utilization and tank stability.

CN223702873UActive Publication Date: 2025-12-23NANTONG CIMC PACIFIC OCEAN ENG CO LTD +2
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Patent Information

Application Number
CN202520399423.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-12-23
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing marine storage tanks have insufficient space utilization on the hull, limited by the longitudinal dimensions of the liquid cargo tanks and the maximum thickness of the steel plates, making it impossible to fully utilize the hull space.

Method used

Design a marine storage tank comprising at least two vertically stacked and interconnected tanks, a side anti-tipping device and a top anti-tipping device, thereby improving volume utilization through the stacking and support structure of multiple tanks and preventing tipping through the side anti-tipping device and the top anti-tipping device.

Benefits of technology

It improves the utilization rate of the hull space, prevents the storage tank from tipping over in the width direction, enhances the stability and buffering capacity of the storage tank, and protects the tank from impact.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN223702873U_ABST
Patent Text Reader

Abstract

The utility model provides a marine storage tank and a ship. The marine storage tank comprises a tank body and the side anti-tilting device. The marine storage tank comprises at least two tank bodies, and the tank bodies are vertically overlapped and mutually communicated, so that the volume of the marine storage tank is increased, the space of the ship body in the marine storage tank in the vertical direction can be fully utilized, and the utilization rate of the space on the ship body is increased. The side anti-inclination structure devices are arranged on the left side and the right side of the tank body, and the tank side wood blocks are fixed to the outer side face of the tank body in the width direction and protrude out of the outer side face of the tank body in the width direction of the tank body. The ship side wood blocks are arranged to be limited on the ship body, and the two ship side wood blocks abut against the corresponding tank side wood blocks in the width direction of the tank body and the end faces, facing the tank body, of the two ship side wood blocks correspondingly. The opposite ends, in the width direction of the tank body, of the two ship side wood blocks abut against the corresponding tank side wood blocks correspondingly, so that opposite acting force can be provided, and the tank body can be effectively prevented from toppling in the width direction of the tank body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to offshore transportation storage tank technical field, especially relate to a marine storage tank and ship. BACKGROUND

[0002] In recent years, with the international society's requirement to carbon emission is higher and higher, clean energy (LNG, ammonia etc.) is widely used in oil tanker, bulk carrier, container ship and automobile transport ship etc. multiple ship types to as ship fuel. Among them, independent C type tank is not as a part of ship structure strength, meets pressure vessel standard, can be designed and made alone, is the most commonly used clean energy storage tank for above ship type.

[0003] At present, when C type tank is arranged on the ship body, is limited by the length direction size of liquid cargo hold and is limited by the maximum plate thickness of steel plate, cannot fully utilize the space on the ship body, leads to the insufficient utilization of the space on the ship body. UTILITY MODEL CONTENTS

[0004] The utility model discloses a marine storage tank to improve the utilization of the space on the ship body.

[0005] To solve the above technical problem, the utility model adopts the following technical scheme:

[0006] According to one aspect of the utility model, the utility model provides a marine storage tank, which comprises: at least two tank bodies, which are arranged in vertical stacking and are communicated with each other; the axis of the tank body is arranged along the transverse direction or longitudinal direction of the ship body; a side anti-tilting device is arranged as at least two groups and is arranged on the two sides of the width direction of the tank body; the side anti-tilting device comprises a tank side wooden block and a ship side wooden block; the tank side wooden block is fixed to the outer side of the width direction of the tank body and protrudes from the outer side of the tank body along the width direction of the tank body; the ship side wooden block is configured to be limited on the ship body and is located at the same height as the tank side wooden block; the two ship side wooden blocks are respectively abutted to the corresponding tank side wooden blocks in the width direction of the tank body and towards the end face of the tank body.

[0007] In some embodiments of the present application, the side anti-tilting device further comprises a first limiting frame, the first limiting frame is configured to be fixed on the ship body; one side of the first limiting frame towards the tank body is open; the ship side wooden block is limited in the first limiting frame, and one end of the ship side wooden block towards the tank body is located outside the first limiting frame.

[0008] In some embodiments of the present application, the side anti-tilting device further comprises an adjusting piece, the adjusting piece is arranged on the side of the ship side wooden block away from the tank body; the adjusting piece is slidably arranged on the first limiting frame along the width direction of the tank body, and one end of the adjusting piece towards the tank body is abutted to the ship side wooden block.

[0009] In some embodiments of the present application, one end of the adjusting member is located on the side of the first limiting frame away from the tank body, and the other end extends towards the tank body and extends into the first limiting frame.

[0010] In some embodiments of the present application, the side anti-tilting device further comprises a second limiting frame fixed on the outer side of the tank body; the second limiting frame is open on the side of the tank body away from the tank body in the width direction of the tank body; and the tank side wood block is limited in the second limiting frame.

[0011] In some embodiments of the present application, a metal plate is abutted between the opposite surfaces of the ship side wood block and the tank side wood block; and the metal plate is fixed on the ship side wood block or the tank side wood block.

[0012] In some embodiments of the present application, the four peripheral edges of the metal plate exceed the ship side wood block and the tank side wood block.

[0013] In some embodiments of the present application, two groups of side anti-tilting devices are fixed on the two sides of the same tank body in the width direction of the tank body; the centers of the two groups of side anti-tilting devices are located on a first horizontal plane; the first horizontal plane is the horizontal plane on which the axis of the tank body with the side anti-tilting device is located; the two groups of side anti-tilting devices are symmetrically arranged about a first vertical plane; and the first vertical plane is the vertical plane on which the axis of the tank body is located.

[0014] In some embodiments of the present application, the marine storage tank further comprises a top anti-tilting device; the top anti-tilting device comprises a connecting seat, a top anti-tilting wood block, and a top limiting wood block; the connecting seat is fixed on the top outer side of the tank body and protrudes from the top of the tank body; the top anti-tilting wood block is fixed on the connecting seat; the top limiting wood block is configured to be fixed on the ship body and located above the tank body; the top limiting wood blocks are arranged in the width direction of the tank body; and the opposite surfaces of the top limiting wood blocks in the width direction of the tank body abut the top anti-tilting wood block, respectively.

[0015] In some embodiments of the present application, the top anti-tilting wood block is provided in two, the two top anti-tilting wood blocks are arranged in the width direction of the tank body, and the two top anti-tilting wood blocks are symmetrically arranged about a first vertical plane; and the first vertical plane is the vertical plane on which the axis of the tank body is located.

[0016] In some embodiments of the present application, the marine storage tank further comprises anti-floating devices; the anti-floating devices are arranged in at least two groups and are arranged on both sides of the tank body in the width direction; the anti-floating devices comprise anti-floating members and stoppers; the anti-floating members are fixed on the outer side of the top tank body; the stoppers are configured to be fixed on the ship body, and the stoppers are located above the anti-floating members to abut against the anti-floating members to stop the tank body from moving upward.

[0017] In some embodiments of the present application, the anti-floating device further comprises a support seat which protrudes outward from the side of the tank body in the width direction; the support seat is provided with a top-open receiving groove; the lower part of the anti-floating member is arranged in the receiving groove, and epoxy cement is arranged between the anti-floating member and the support seat.

[0018] In some embodiments of the present application, the inside of the tank body is fixed with a reinforcing ring; the reinforcing ring is attached to and fixed on the inner side of the tank body; one end of the support seat towards the tank body is matched with the outer peripheral shape of the tank body; the extension line of the extension direction of the support seat intersects with the reinforcing ring.

[0019] In some embodiments of the present application, the marine storage tank further comprises a fixed support and a sliding support; the fixed support and the sliding support are arranged on both ends of the tank body in the axial direction; the fixed support and the sliding support are arranged on the outer side of the bottom of the bottom tank body; the fixed support is fixed on the ship body, and the sliding support can move relative to the ship body along the axial direction of the tank body.

[0020] In some embodiments of the present application, the bottom of the fixed support is provided with an anti-rotation protrusion downward, the saddle of the ship body is provided with a top-open groove, and the anti-rotation protrusion is clamped in the groove.

[0021] According to another aspect of the present application, the present application further provides a ship, which comprises a ship body and the above-mentioned marine storage tank, and the ship side wood block is limited on the ship body.

[0022] According to another aspect of the utility model, the utility model still provides a kind of installation method of marine storage tank on ship body, provide above-mentioned marine storage tank;Two first limit frame are fixed on ship body;Two the first limit frame are spaced apart along the width direction of the tank body;The opposite side of two the first limit frame is open;When the tank body is installed on the ship body, the tank side wood block is fixed on the outer side in the width direction of the tank body;Two the ship side wood block is placed in two first limit frame respectively, and make two the ship side wood block move away from each other, to increase the distance between two the ship side wood block;After the tank body is lifted to the preset installation position of ship body, the ship side wood block moves towards the tank body in first limit frame, and make the ship side wood block towards the side of the tank body and be stopped in the tank side wood block.In the ship side wood block is stopped in the tank side wood block, epoxy mortar is arranged between the ship side wood block and the first limit frame, and the epoxy mortar fills between the circumferential wall of the marine module and the circumferential wall of the ship side wood block.

[0023] From the above technical solution, the utility model at least has the following advantages and positive effects:

[0024] In the utility model, marine storage tank includes at least two tank bodies, and all tank bodies are arranged in vertical stacking and are communicated with each other.The volume of marine storage tank is improved by mutual stacking of multiple tank bodies, and when marine storage tank is arranged on ship body, the space of ship body in vertical direction can be fully utilized, so that the utilization rate of space on ship body is improved.

[0025] Side anti-inclination structure device is arranged on the left and right sides of tank body, and tank side wood block is fixed on the outer side in the width direction of the tank body and protrudes from the outer side of the tank body along the width direction of the tank body.The ship side wood block is configured to be limited on the ship body, and the end face of the two ship side wood blocks in the width direction of the tank body and towards the tank body is respectively stopped in the corresponding tank side wood block.The opposite ends of the two ship side wood blocks in the width direction of the tank body are respectively stopped in the corresponding tank side wood block, so that the opposite force can be provided to effectively prevent the tank body from tilting along its width direction.The ship side wood block and the tank side wood block are both wooden structures, which can also play a buffering role to buffer the impact of the tank body along its width direction, thereby protecting the tank body.

[0026] Other characteristics and advantages of the present application will become apparent from the following detailed description, or will be learned by practice of the present application.

[0027] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0028] The accompanying drawings, which are incorporated into and constitute a part of the specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the disclosure. As will be readily understood, the drawings that are described below are only some embodiments of the present disclosure, and other drawings can be obtained from these drawings without creative labor for those skilled in the art.

[0029] Figure 1 It is the cooperation structure schematic diagram of the ship body and the marine storage tank of the utility model.

[0030] Figure 2 It is the structure schematic diagram of one embodiment of the marine storage tank of the utility model.

[0031] Figure 3 It is the cooperation schematic diagram of the fixed support and the fixed saddle of the utility model.

[0032] Figure 4 It is Figure 3 The sectional view at A-A in Fig.

[0033] Figure 5 It is the cooperation schematic diagram of the fixed support and the fixed saddle of the utility model.

[0034] Figure 6 It is Figure 5 The sectional view at B-B in Fig.

[0035] Figure 7 It is the structure schematic diagram of the side anti-tilting device of the utility model.

[0036] Figure 8 It is the schematic diagram of the top anti-tilting device of the utility model.

[0037] Figure 9 It is the structure schematic diagram of the fixed support and the anti-rotation lug in the utility model.

[0038] Figure 10 It is the structure schematic diagram of the anti-floating device of the utility model.

[0039] Figure 11 It is the structure schematic diagram of another embodiment of the marine storage tank of the utility model.

[0040] The reference signs are explained as follows: 10, marine storage tank; 20, ship body; 21, fixed saddle; 22, sliding saddle; 100, tank body; 110, horizontal bulkhead plate; 120, fixed support; 130, axial limiting protrusion; 140, sliding support; 141, first layer of pressed wood block; 142, second layer of pressed wood block; 143, horizontal metal plate;

[0041] 200. Side anti-tipping device; 210. Tank side wooden block; 220. Ship side wooden block; 230. First limiting frame; 240. Adjusting component; 250. Second limiting frame; 260. Metal plate; 300. Top anti-tipping device; 310. Connecting seat; 320. Top anti-tipping wooden block; 330. Top limiting wooden block; 400. Anti-spinning protrusion; 410. Limiting part; 500. Anti-buoyancy device; 510. Anti-buoyancy component; 520. Stop component; 530. Support seat;

[0042] 610. Gas chamber; 620. Liquid accumulation well. Detailed Implementation

[0043] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be more thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art.

[0044] Furthermore, the described features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. Numerous specific details are provided in the following description to give a thorough understanding of embodiments of this application. However, those skilled in the art will recognize that the technical solutions of this application can be practiced without one or more of the specific details, or other methods, components, apparatuses, steps, etc., can be employed. In other instances, well-known methods, apparatuses, implementations, or operations are not shown or described in detail to avoid obscuring various aspects of this application.

[0045] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments. It should be noted that the technical features involved in the various embodiments described below can be combined with each other as long as they do not conflict with each other. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present application, and should not be construed as limiting the present application.

[0046] Figure 1 This is a schematic diagram of the combined structure of the ship's hull and marine storage tank according to this utility model. Figure 2 This is a structural schematic diagram of one embodiment of the marine storage tank of this utility model.

[0047] See Figure 1 and Figure 2 The vessel includes a hull 20 and a marine storage tank 10 disposed on the hull 20. The vessel may be a liquefied gas carrier for transporting liquids such as liquefied gas, or a vessel that uses liquid fuels such as liquefied gas as fuel, such as a container ship and a roll-on / roll-off car carrier.

[0048] The marine storage tank 10 can be arranged in a cabin of the ship body 20 or on an open deck area. The following description takes the marine storage tank 10 arranged in the cabin as an example.

[0049] For convenience of description, the length direction of the ship body 20 is defined as the longitudinal direction, the width direction of the ship body 20 is defined as the transverse direction, and the height direction of the ship body 20 is defined as the vertical direction. The circumferential direction of the marine storage tank 10 is defined as the length direction of the marine storage tank 10, and the direction horizontal to and perpendicular to the length direction of the ship body 20 is defined as the width direction of the ship body 20.

[0050] In the embodiment, the ship body 20 is provided with pairs of saddles arranged at intervals in the transverse direction, and the marine storage tank 10 is supported on the saddles. The pairs of saddles are respectively a fixed saddle 21 and a sliding saddle 22, and both the fixed saddle 21 and the sliding saddle 22 are fixed on the ship body 20. The saddles can be provided with only one pair, two pairs, three pairs or other numbers on the ship body 20, which is determined according to actual conditions.

[0051] In some embodiments, the marine storage tank 10 includes at least two tank bodies 100, and all the tank bodies 100 are arranged in the vertical direction and are in communication with each other. The mutual stacking of the plurality of tank bodies 100 improves the volume of the marine storage tank 10, and when the marine storage tank 10 is arranged on the ship body 20, the space of the ship body 20 in the vertical direction of the marine storage tank 10 can be fully utilized, thereby improving the utilization rate of the space on the ship body 20.

[0052] The axis of the tank body 100 is arranged in the transverse direction or the longitudinal direction of the ship body 20. Figure 2 The axis of the tank body 100 described in the above embodiment is arranged in the longitudinal direction of the ship body 20.

[0053] In the embodiment, the tank body 100 of the marine storage tank 10 is arranged in the vertical direction in three. In some embodiments, the tank body 100 of the marine storage tank 10 is arranged in the vertical direction in more than three.

[0054] In one embodiment, the barrel of the tank body 100 is in an arc shape, and a horizontal bulkhead plate 110 is arranged between the tank bodies 100 connected in the up-down direction. The horizontal bulkhead plate 110 can be provided with a reinforcing structure to ensure the strength of the horizontal bulkhead plate 110 itself. At the same time, since the tank bodies 100 are in a stacked form, a plurality of openings of a predetermined size or number are arranged on the horizontal bulkhead plate 110 to ensure the flow of liquid medium between the tank bodies 100.

[0055] In some embodiments, the tank body 100 further comprises a vertical bulkhead plate (not shown in the figure) fixed on the inner circumferential wall of the tank body 100. The vertical bulkhead plate is arranged in the tank body 100 to reduce the sloshing load of the liquid medium on the tank body 100 during the movement of the ship. The number of the transverse bulkhead is determined by the sloshing analysis of the ship standard or the computational fluid dynamics finite element analysis method, and the sloshing load of the tank body 100 and the internal structure is calculated.

[0056] Figure 3 Figure 3 is a schematic view of the fixed support and the fixed saddle of the utility model. Figure 4 Figure 3 Figure 4 is a sectional view of A-A in figure 3.

[0057] Referring to Figure 3 and Figure 4 , the fixed saddle 21 extends along the width direction of the tank body 100, and the fixed saddle 21 is formed with an upper opening and a receiving space. The circumferential wall of the receiving space is arc-shaped and matches the shape of the bottom of the tank body 100. The web of the fixed saddle 21 is aligned with the web of the longitudinal girder of the ship bottom.

[0058] In some embodiments, the storage tank 10 further comprises a fixed support 120, which is arc-shaped and arranged on the outer side of the bottom of the tank body 100. The fixed support 120 is supported on the fixed saddle 21 to support the tank body 100.

[0059] The fixed support 120 is a wooden block. Specifically, the fixed support 120 is attached to the bottom of the tank body 100. The fixed support 120 is composed of laminated wooden blocks, and the fixed support 120 and the bottom of the tank body 100 are connected by epoxy cement.

[0060] The fixed support 120 is an annular structure, and the fixed support 120 matches the outer periphery of the bottom of the tank body 100. The fixed saddle 21 is formed with an upper opening and a receiving space, and the fixed support 120 is fixed in the receiving space of the fixed saddle 21. The fixed support 120 and the fixed saddle 21 are connected by epoxy cement, so that the fixed support 120 is fixed relative to the fixed saddle 21.

[0061] The fixed support 120 at least encloses 180 degrees of the bottom of the tank body 100 to increase the arrangement range of the fixed support 120 on the tank body 100 to the greatest extent, and also prevents the tank body 100 from tilting along the width direction of the tank body 100. Further, the part of the fixed saddle 21 outside the fixed support 120 is higher than the fixed support 120 to better support the fixed support 120 and avoid deformation of the fixed support 120.

[0062] ​In some embodiments, the fixing support 120 is provided with a limiting groove (not shown in the figure) on one side thereof, which extends along the length direction of the fixing support 120. The outer side of the bottom tank 100 is formed with a protruding axial limiting protrusion 130, which extends along the circumferential direction of the bottom tank 100, and the axial limiting protrusion 130 extends into and is clamped in the limiting groove of the fixing support 120, so as to limit the movement of the tank 100 corresponding to the fixing saddle 21 along the axial direction of the tank 100.

[0063] The axial limiting protrusion 130 and the limiting groove are provided with epoxy cement therebetween, so as to fix the lower ends of the circumferential side of the axial limiting protrusion 130 and the limiting groove, respectively.

[0064] Figure 5 Figure 4 is a schematic view of the cooperation of the fixing support and the fixing saddle according to the present application. Figure 6 Figure 5 is a schematic view of the cooperation of the fixing support and the fixing saddle according to the present application. Figure 5 Figure 6 is a sectional view of B-B in figure 5.

[0065] Figure 7 is a schematic view of the cooperation of the fixing support and the fixing saddle according to the present application. Figure 5 Figure 8 is a schematic view of the cooperation of the fixing support and the fixing saddle according to the present application. Figure 6 Figure 9 is a schematic view of the cooperation of the fixing support and the fixing saddle according to the present application. The sliding saddle 22 extends along the width direction of the tank 100, and is formed with an accommodating space with an upper opening. The circumferential wall of the accommodating space is arc-shaped, and is adapted to the shape of the bottom of the tank 100. The web of the sliding saddle 22 is aligned with the web of the longitudinal girder of the ship bottom. The sliding saddle 22 and the fixing saddle 21 are arranged at intervals along the axial direction of the tank 100.

[0066] The structure of the sliding saddle 22 is similar to that of the fixing saddle 21, and can be referred to the description of the fixing saddle 21.

[0067] In some embodiments, the storage tank 10 further comprises a sliding support 140, and the fixing support 120 and the sliding support 140 are arranged at two ends of the axial direction of the tank 100. The fixing support 120 and the sliding support 140 are both arranged on the outer side of the bottom of the bottom tank 100. The fixing support 120 is fixed on the ship body 20, and the sliding support 140 can move along the axial direction of the tank 100 relative to the ship body 20. The sliding of the sliding support 140 is used to compensate the thermal expansion and contraction and mechanical displacement of the whole marine storage tank 10.

[0068] In some embodiments, the sliding support 140 is arranged in the accommodating space of the sliding support 140. Specifically, the sliding support 140 comprises a first laminated wood block 141 and a second laminated wood block 142. The first laminated wood block 141 is connected to the bottom of the outer side of the bottom tank 100 through epoxy cement, and the second laminated wood block 142 is connected to the accommodating space of the sliding saddle 22 through epoxy cement. The first laminated wood block 141 and the second laminated wood block 142 can move relative to each other, so as to realize the movement of the sliding support 140 relative to the ship body 20.

[0069] The opposite faces of the first and second laminated wood blocks 141 and 142 are supported against a horizontal metal plate 143, which is arranged to reduce wear when the first and second laminated wood blocks 141 and 142 slide against each other. The horizontal metal plate 143 extends beyond the first and second laminated wood blocks 141 and 142 at all sides.

[0070] The sliding support 140 encloses at least 180 degrees of the bottom of the tank body 100, so as to increase the range of placement of the sliding support 140 on the tank body 100, while preventing the tank body 100 from tipping over along its width. Further, the portion of the sliding support 140 outside the sliding saddle 22 is higher than the sliding support 140, so as to better support the sliding support 140 and prevent the sliding support 140 from deforming.

[0071] Figure 7 Figure 1 is a structural schematic diagram of the side anti-tilting device of the utility model.

[0072] Referring to Figure 1 and Figure 7 , the marine storage tank 10 further comprises a side anti-tilting device 200, which is arranged on the outer side of the tank body 100 in the width direction, so as to be able to limit the tank body 100 from tipping over along its width. The side anti-tilting device 200 is arranged in at least two groups, and the two groups of side anti-tilting devices 200 are arranged on the two sides of the tank body 100 in the width direction.

[0073] In one embodiment, the side anti-tilting device 200 can comprise a tank side wood block 210 and a ship side wood block 220; the tank side wood block 210 is fixed on the outer side of the tank body 100 in the width direction and protrudes from the outer side of the tank body 100 along the width direction of the tank body 100; the ship side wood block 220 is configured to be limited on the ship body 20 and is at the same height as the tank side wood block 210; the two ship side wood blocks 220 of the two side anti-tilting devices 200 are respectively abutted against the corresponding tank side wood blocks 210 in the width direction of the tank body 100 and towards the end face of the tank body 100.

[0074] The side anti-tilting structure device is arranged on the left and right sides of the tank body 100. The tank side wood block 210 is fixed on the outer side of the tank body 100 in the width direction and protrudes from the outer side of the tank body 100 in the width direction of the tank body 100. The ship side wood block 220 is configured to be limited on the ship body 20, and the two ship side wood blocks 220 are respectively abutted against the corresponding tank side wood block 210 in the width direction of the tank body 100 and towards the end face of the tank body 100. The opposite ends of the two ship side wood blocks 220 in the width direction of the tank body 100 are respectively abutted against the corresponding tank side wood block 210, so that the opposite forces can be provided to effectively prevent the tank body 100 from tilting in the width direction of the tank body 100. The ship side wood block 220 and the tank side wood block 210 are both wooden structures, which can also play a buffering role to buffer the impact of the tank body 100 in the width direction of the tank body 100, thereby protecting the tank body 100.

[0075] Further, the abutment of the ship side wood block 220 and the tank side wood block 210 in the width direction of the tank body 100 will not affect the tank body 100 in the length direction of the tank body 100. When the tank body 100 deforms greatly in the length direction of the tank body 100 due to temperature change, the ship side wood block 220 and the tank side wood block 210 can move relatively in the length direction of the tank body 100 to adapt to the deformation of the tank body 100, and can maintain the force in the width direction of the tank body 100 after the deformation of the length of the tank body 100.

[0076] In some embodiments, the side anti-tilting device 200 further comprises a first limiting frame 230 configured to be fixed on the ship body 20; the first limiting frame 230 is located on the outer side of the tank body 100 in the width direction, and the first limiting frame 230 is open towards one side of the tank body 100; the ship side wood block 220 is limited in the first limiting frame 230, and one end of the ship side wood block 220 towards the tank body 100 is located outside the first limiting frame 230 for abutting against the tank side wood block 210.

[0077] The peripheral side wall of the first limiting frame 230 is fitted to the peripheral side of the ship side wood block 220, and epoxy cement is arranged between the peripheral side wall of the first limiting frame 230 and the peripheral side of the ship side wood block 220. The ship side wood block 220 is fixed in the first limiting frame 230 by the epoxy cement.

[0078] The first limiting frame 230 is a rectangular structure, and the outer periphery of the ship side wood block 220 is a rectangular structure for matching the inner periphery of the first limiting frame 230.

[0079] In some embodiments, the first limiting frame 230 is open toward one side of the tank body 100, and a fixing groove (not shown in the figure) is formed open toward one side of the tank body 100, and the ship side wooden block 220 has a spacing between the side of the tank body 100 away from the tank body 100 and the bottom wall of the fixing groove in the width direction of the tank body 100. The two ship side wooden blocks 220 spaced apart in the width direction of the tank body 100 have a spacing between the side of the tank body 100 away from the tank body 100 and the bottom wall of the corresponding fixing groove, respectively.

[0080] When the tank body 100 is placed and fixed on the ship body 20, the spacing between the ship side wooden block 220 and the bottom wall of the fixing groove allows the ship side wooden block 220 to move away from the tank body 100, so that there is enough space between the two ship side wooden blocks 220 to avoid the tank side wooden block 210, thereby avoiding affecting the installation of the tank body 100 on the ship body 20. After the tank body 100 is installed on the ship body 20, the ship side wooden block 220 can be moved toward the tank body 100, so that the ship side wooden block 220 abuts against the tank side wooden block 210 to limit the tank side wooden block 210. After the ship side wooden block 220 abuts against the tank side wooden block 210, epoxy cement is arranged between the ship side wooden block 220 and the first limiting frame 230 to fix the ship side wooden block 220.

[0081] In some embodiments, the side anti-tilting device 200 can include an adjusting member 240 arranged on the side of the ship side wooden block 220 away from the tank body 100; the adjusting member 240 is slidably arranged on the first limiting frame 230 in the width direction of the tank body 100, and one end of the sliding member abuts against the ship side wooden block 220 toward the tank body 100.

[0082] When the ship side wooden block 220 is placed in the first limiting frame 230, the spacing between the ship side wooden block 220 and the bottom wall of the fixing groove allows the ship side wooden block 220 to slide relative to the tank body 100 in the width direction of the tank body 100. When the tank body 100 is installed on the ship body 20, the two ship side wooden blocks 220 move away from each other. After the tank body 100 is installed on the ship body 20, the ship side wooden block 220 is moved toward the tank body 100 by sliding the adjusting member 240 in the width direction of the tank body 100, so that the ship side wooden block 220 abuts against the tank side wooden block 210.

[0083] In some embodiments, one end of the adjusting member 240 is located on the side of the first limiting frame 230 away from the tank body 100, and the other end extends toward the tank body 100 and extends into the first limiting frame 230. The end of the adjusting member 240 extending into the first limiting frame 230 abuts against the marine module. One end of the adjusting member 240 is located on the side of the first limiting frame 230 away from the tank body 100, and the adjusting member 240 is located outside the first limiting frame 230, so that the position of the ship side wooden block 220 can be controlled outside the first limiting frame 230 through the adjusting member 240.

[0084] In one specific embodiment, the adjusting member 240 is threadedly connected to the first limiting frame 230 to facilitate control of the adjusting member 240 to slide relative to the limiting member.

[0085] The application also provides a method for mounting the marine storage tank 10 on the hull 20:

[0086] When the tank body 100 is mounted on the hull 20, the tank side wooden block 210 is fixed on the outer side of the tank body 100 in the width direction. The two hull side wooden blocks 220 are respectively placed in the two first limiting frames 230 and moved away from each other to increase the distance between the two hull side wooden blocks 220.

[0087] After the tank body 100 is hoisted to the preset mounting position of the hull 20, the hull side wooden block 220 is moved in the first limiting frame 230 towards the tank body 100 and the side of the hull side wooden block 220 towards the tank body 100 abuts against the tank side wooden block 210.

[0088] The side of the hull side wooden block 220 towards the tank body 100 abutting against the tank side wooden block 210 is specifically achieved by controlling the adjusting member 240 to slide, thereby driving the hull side wooden block 220 to move towards the tank body 100 and abut against the tank side wooden block 210.

[0089] After the hull side wooden block 220 abuts against the tank side wooden block 210, epoxy cement is arranged between the hull side wooden block 220 and the first limiting frame 230, which fills the space between the circumferential side wall of the marine module and the circumferential side wall of the hull side wooden block 220. The epoxy cement also fills the space between the hull side wooden block 220 and the bottom wall of the fixing groove.

[0090] In some embodiments, the side anti-tilting device 200 can include a second limiting frame 250 fixed on the outer side of the tank body 100; the second limiting frame 250 is open on the side away from the tank body 100 in the width direction of the tank body 100; and the tank side wooden block 210 is limited in the second limiting frame 250. The circumferential side wall of the second limiting frame 250 is fitted to the circumferential side of the tank side wooden block 210, and epoxy cement is arranged between the circumferential side wall of the second limiting frame 250 and the circumferential side of the tank side wooden block 210.

[0091] The second limiting frame 250 is fixed on the tank body 100 by welding or the like, and the side of the second limiting frame 250 towards the tank body 100 is adapted to the outer circumference of the tank body 100. The side of the second limiting frame 250 towards the tank body 100 is fitted to the outer circumferential surface of the tank body 100. The inside of the tank body 100 is provided with a reinforcing ring extending along the circumference of the tank body 100, and the plane where the reinforcing ring is located intersects the second limiting frame 250 to enhance the structural strength of the tank body 100 at the second limiting frame 250.

[0092] The metal plate 260 is fixed on the ship side wood block 220 or the tank side wood block 210. The metal plate 260 is arranged to reduce the abrasion when the ship side wood block 220 and the tank side wood block 210 slide relatively. For example, the metal plate 260 is a stainless steel plate.

[0093] The four edges of the metal plate 260 are beyond the ship side wood block 220 and the tank side wood block 210, so that the ship side wood block 220 and the tank side wood block 210 are not directly contacted.

[0094] In the embodiment, the height of the side anti-tilting device 200 is higher than the bottom tank 100. That is, the side anti-tilting device 200 is arranged on the bottom tank 100, and the higher the height of the side anti-tilting device 200 is arranged, the better the anti-tilting effect of the tank 100 in the width direction is.

[0095] In the embodiment, two groups of side anti-tilting devices 200 are fixed on two sides of the same tank 100 in the width direction of the tank 100; the centers of the two groups of side anti-tilting devices 200 are located on a first horizontal plane; the first horizontal plane is a horizontal plane where the axis of the tank 100 is located; the two groups of side anti-tilting devices 200 are symmetrically arranged about a first vertical plane; the first vertical plane is a vertical plane where the axis of the tank 100 is located. Thus, the two groups of side anti-tilting devices 200 make the stress on the tank 100 more uniform, effectively avoiding the local stress on the tank 100 from being too large to deform.

[0096] It should be noted that the two groups of side anti-tilting devices 200 are arranged as a side anti-tilting unit. The side anti-tilting unit is arranged in multiple along the axis of the tank 100. In the embodiment, the side anti-tilting unit is arranged in two along the axis of the tank 100.

[0097] Figure 8 is a schematic view of the top anti-tilting device of the utility model.

[0098] Referring to Figure 1 and Figure 8 , the marine storage tank 10 can include a top anti-tilting device 300, and the top anti-tilting device 300 can include a connecting seat 310, a top anti-tilting wood block 320, and a top limiting wood block 330. The connecting seat 310 is fixed on the top outer side of the tank 100 and protrudes from the top of the tank 100; the top anti-tilting wood block 320 is fixed on the connecting seat 310.

[0099] The top limiting wooden block 330 is configured to be fixed on the ship body 20 and above the tank body 100; the top limiting wooden block 330 is arranged at intervals along the width direction of the tank body 100; the opposite surfaces of the top limiting wooden block 330 along the width direction of the tank body 100 abut against the top anti-tilting wooden block 320 respectively. The abutment of the two top limiting wooden blocks against the top anti-tilting wooden block 320 avoids the tilting of the marine storage tank 10 along the width direction thereof.

[0100] In some embodiments, the bottom of the connecting seat 310 is arc-shaped and matches the shape of the top of the tank body 100. The bottom of the connecting seat 310 is attached to and welded on the tank body 100. The connecting seat 310 is fixed on the outer side of the top layer tank body 100.

[0101] In the present embodiment, the receiving groove on the connecting seat 310 is open on the side of the tank body 100 in the width direction thereof. The receiving groove is provided in two, and the openings of the two receiving grooves are arranged oppositely. The top anti-tilting wooden block 320 is provided in two, and the two top anti-tilting wooden blocks 320 are limited in one receiving groove respectively.

[0102] Part of the top anti-tilting wooden block 320 is clamped in the receiving groove. Epoxy cement is arranged between the top anti-tilting wooden block 320 and the receiving groove to connect the side wall of the receiving groove and the top anti-tilting wooden block 320.

[0103] The top limiting wooden block 330 is provided in two, and the two top limiting wooden blocks 330 are arranged at intervals along the width direction of the tank body 100 and are arranged on the two sides opposite to the two top anti-tilting wooden blocks 320 respectively.

[0104] In one embodiment, the side of the top limiting wooden block 330 facing the tank body 100 abuts against the top anti-tilting wooden block 320.

[0105] In another embodiment, there is a gap between the side of the top limiting wooden block 330 facing the tank body 100 and the top anti-tilting wooden block 320, and the size of the gap is 2 mm. Specifically, the gap between the side of the top limiting wooden block 330 facing the tank body 100 and the top anti-tilting wooden block 320 is arranged to avoid the interference between the top limiting wooden block 330 and the top anti-tilting wooden block 320 when the tank body 100 is installed on the ship body 20. In some embodiments, the gap is greater than or less than 2 mm.

[0106] In some embodiments, the two top anti-tilting blocks 320 are arranged along the width direction of the tank body 100 and symmetrically arranged about a first vertical plane, which is the vertical plane where the axis of the tank body 100 is located. The opposite sides of the two top anti-tilting blocks 320 are respectively directed towards a top limiting block 330, so that when the tank body tilts towards either side in the width direction of the tank body, the top limiting block 330 supports the top anti-tilting block 320, thereby effectively preventing the tank body from overturning in the width direction of the tank body.

[0107] Figure 9 is a structural diagram of the fixed support and the anti-rotation protrusion in the utility model.

[0108] Referring to Figure 9 The bottom of the fixed support 120 is downwardly protruded with an anti-rotation protrusion 400, and the saddle of the ship body 20 is provided with a groove (not shown in the figure) with an open top. The groove is provided on the fixed saddle 21, and the anti-rotation protrusion 400 is clamped in the groove. That is, the anti-rotation protrusion 400 abuts against the side wall of the groove to prevent rotation. The design of the anti-rotation protrusion 400 is simple and the structure is simple, and the requirement for the cooperation of the ship body 20 during loading is relatively simple.

[0109] In one embodiment, the anti-rotation protrusion 400 is arranged at the center of the width direction of the tank body 100.

[0110] The anti-rotation protrusion 400 can be integrally formed with the fixed support 120. The anti-rotation protrusion 400 can also be independent of the fixed support 120, that is, the fixed support 120 is provided with a gap at the anti-rotation protrusion 400, and the anti-rotation protrusion 400 is connected to the bottom tank body 100 through epoxy cement.

[0111] In one embodiment, the accommodation space of the saddle is partially downwardly protruded, the partial downward protrusion of the fixed support extends into the downward protrusion of the accommodation space, the position of the fixed support where the protrusion is arranged forms a limiting portion 410, and the anti-rotation protrusion 400 downwardly extends into and is clamped in the limiting portion 410. The structures are bonded together through epoxy cement.

[0112] Figure 10 is a structural diagram of the anti-floating device in the utility model.

[0113] Referring to Figure 1 and Figure 10The marine storage tank 10 may further include an anti-buoyancy device 500; the anti-buoyancy device 500 is configured in at least two sets and is arranged on both sides of the tank body 100 in the width direction. The anti-buoyancy device 500 includes an anti-buoyancy member 510 and a stop member 520; the anti-buoyancy member 510 is fixed to the outer surface of the top tank body 100; the stop member 520 is configured to be fixed to the hull 20, and the stop member 520 is located above the anti-buoyancy member 510 so as to abut against the anti-buoyancy member 510 and stop the tank body 100 from moving upward. The anti-buoyancy member 510 is a structure made of laminated wood blocks.

[0114] When the ship's hull is damaged and sinks, the buoyancy of the water causes the marine storage tank 10 to float upwards. When it floats to the point where the anti-buoyancy component 510 and the stop component 520 come into contact, it can no longer float upwards, thus achieving the anti-buoyancy function.

[0115] In some embodiments, the anti-floating device 500 may further include a support base 530, which protrudes outward from the side of the tank body 100 in the width direction; the support base 530 is provided with a receiving groove with a top opening; the lower part of the anti-floating component 510 is disposed in the receiving groove, and epoxy putty is provided between the anti-floating component 510 and the support base 530.

[0116] The support base 530 is made of the same material as the tank body 100. Epoxy putty is placed inside the receiving groove, connecting the side wall of the receiving groove and the anti-floating component 510. There is a gap between the top of the anti-floating component 510 and the stop component 520, that is, under normal conditions, the anti-floating component 510 and the stop component 520 do not abut against each other.

[0117] Furthermore, reinforcing ribs are provided between the bottom of the support base 530 and the outer periphery of the tank body 100 to increase the connection strength between the support base 530 and the tank body 100.

[0118] See again Figure 1 , Figure 1 The axis of the marine storage tank 10 shown is arranged longitudinally along the hull 20. The relative positions of the fixed support 120 and the sliding support 140 on the storage tank 10 are determined according to the main navigation state of the hull 20. When the main navigation state of the hull 20 is stern-cruising, the fixed support 120 is arranged in the stern direction, and the corresponding sliding support 140 is arranged in the bow direction. When the main navigation state of the hull 20 is bow-cruising, the fixed support 120 is arranged in the bow direction, and the corresponding sliding support 140 is arranged in the stern direction.

[0119] For the stacked storage tank 10 of this application, a single air chamber 610 can be provided at the top of the top tank 100 to meet the needs of the liquid cargo system. The end cap of the air chamber 610 can be integrated with a manhole, pump pipe, and other liquid cargo system ports. Below the air chamber 610 of the bottom tank 100, one or more liquid collection wells 620 can be provided to match the liquid cargo system requirements, depending on the actual pump pipe layout.

[0120] In this embodiment, the axis of the marine storage tank 10 is arranged along the longitudinal direction of the ship body 20. In order to reduce the influence of temperature change on the liquid cargo pipeline system after loading of the marine storage tank 10, the air chamber 610 should be arranged close to the fixed support 120.

[0121] Figure 11 is a structural schematic view of another embodiment of the marine storage tank of the utility model.

[0122] Referring to the structure of the marine storage tank 10 in Figure 2 and Figure 11 , Figure 11 , the structure of the marine storage tank 10 in the above description is referred to, and the difference is that, Figure 11 the axis of the marine storage tank 10 in is arranged along the transverse direction of the ship body 20.

[0123] When the axis of the marine storage tank 10 is arranged along the transverse direction of the ship body 20, the fixed support 120 and the sliding support 140 can be arranged on the left and right sides of the ship respectively.

[0124] In this embodiment, the axis of the marine storage tank 10 is arranged along the transverse direction of the ship body 20. In order to reduce the influence of temperature change on the liquid cargo pipeline system after loading of the marine storage tank 10, the air chamber 610 should be arranged close to the fixed support 120.

[0125] In one embodiment, the liquid accumulation well 620 is arranged at the middle position of the length direction of the bottom tank body 100. In another embodiment, the liquid accumulation well 620 is arranged deviated from the middle position of the length direction of the bottom tank body 100.

[0126] In addition, the terms "first", "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0127] In this application, unless otherwise clearly indicated and limited, the terms "assembly", "connection", and the like should be interpreted broadly, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements or interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances. In the description of the specification, the description referring to the terms "some embodiments", "exemplarily" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0128] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application, therefore any changes or modifications made according to the claims and specification of the present application shall be within the scope of the present application.

Claims

1. A marine storage tank, characterized in that, include: At least two tanks are stacked vertically and interconnected; the axes of the tanks are arranged along the transverse or longitudinal direction of the hull. The side anti-tipping device is configured in at least two sets and arranged on both sides of the tank in the width direction; the side anti-tipping device includes a tank-side wooden block and a ship-side wooden block; the tank-side wooden block is fixed to the outer side of the tank in the width direction and protrudes from the outer side of the tank in the width direction; the ship-side wooden block is configured to be limited on the hull and is at the same height as the tank-side wooden block; Two of the ship-side wooden blocks abut against the corresponding tank-side wooden blocks on the end face of the tank in the width direction of the tank.

2. The marine storage tank according to claim 1, characterized in that, The side anti-tilting device further includes a first limiting frame, which is configured to be fixed on the hull; the first limiting frame is open on one side facing the tank; the wooden block on the side of the ship is limited within the first limiting frame, and the end of the wooden block on the side of the ship facing the tank is located outside the first limiting frame.

3. The marine storage tank according to claim 2, characterized in that, The side anti-tilting device also includes an adjusting member, which is disposed on the side of the ship side block facing away from the tank body; the adjusting member is slidably disposed on the first limiting frame along the width direction of the tank body, and the end of the adjusting member facing the tank body abuts against the ship side block.

4. The marine storage tank according to claim 3, characterized in that, One end of the adjusting member is located on the side of the first limiting frame facing away from the tank, and the other end extends toward the tank and into the first limiting frame.

5. The marine storage tank according to claim 4, characterized in that, The side anti-tilt device also includes a second limiting frame, which is fixed to the outer side of the tank body; the second limiting frame is open on the side opposite to the tank body in the width direction of the tank body; the wooden block on the side of the tank is limited within the second limiting frame.

6. The marine storage tank according to claim 1, characterized in that, A metal plate abuts against the opposing surfaces of the ship-side wooden block and the tank-side wooden block; the metal plate is fixed to the ship-side wooden block or the tank-side wooden block.

7. The marine storage tank according to claim 6, characterized in that, The four edges of the metal plate extend beyond the ship side wooden block and the tank side wooden block.

8. The marine storage tank according to claim 1, characterized in that, The two sets of side anti-tilt devices are fixed on both sides of the same tank along the width direction of the tank; the centers of the two sets of side anti-tilt devices are located on a first horizontal plane; the first horizontal plane is the horizontal plane where the axis of the tank on which the side anti-tilt devices are installed is located. The two sets of side anti-tilt devices are symmetrically arranged about a first vertical plane; the first vertical plane is the vertical plane where the axis of the tank is located.

9. The marine storage tank according to claim 1, characterized in that, The marine storage tank also includes a top anti-tipping device; the top anti-tipping device includes a connecting seat, a top anti-tipping wooden block, and a top limiting wooden block. The connecting seat is fixed to the outer side of the top of the tank and protrudes from the top of the tank; the top anti-tilting wooden block is fixed to the connecting seat; The top limiting wooden block is configured to be fixed on the hull and located above the tank; the top limiting wooden blocks are spaced apart along the width direction of the tank; the opposite faces of the top limiting wooden blocks along the width direction of the tank respectively abut against the top anti-tipping wooden block.

10. The marine storage tank according to claim 9, characterized in that, The top anti-tipping wooden block is configured as two, and the two top anti-tipping wooden blocks are spaced apart along the width direction of the tank body. The two top anti-tipping wooden blocks are symmetrically arranged about a first vertical plane; the first vertical plane is the vertical plane where the axis of the tank body is located.

11. The marine storage tank according to claim 1, characterized in that, The marine storage tank also includes an anti-buoyancy device; the anti-buoyancy device is configured in at least two sets and arranged on both sides of the tank body in the width direction; the anti-buoyancy device includes an anti-buoyancy component and a stop component; the anti-buoyancy component is fixed on the outer side of the top tank body; the stop component is configured to be fixed on the hull, and the stop component is located above the anti-buoyancy component so as to abut against the anti-buoyancy component and prevent the tank body from moving upward.

12. The marine storage tank according to claim 11, characterized in that, The anti-floating device also includes a support base that protrudes outward from the side of the tank in the width direction; the support base is provided with a receiving groove with a top opening; The lower part of the anti-floating component is disposed in the receiving groove, and epoxy putty is provided between the anti-floating component and the support base.

13. The marine storage tank according to claim 12, characterized in that, A reinforcing ring is fixed inside the tank; the reinforcing ring is attached to and fixed to the inner side of the tank; the end of the support facing the tank is adapted to the outer circumferential shape of the tank; the extension line of the support's extension direction intersects with the reinforcing ring.

14. The marine storage tank according to claim 1, characterized in that, The marine storage tank also includes a fixed support and a sliding support; the fixed support and the sliding support are located at opposite ends of the tank body along its axial direction; both the fixed support and the sliding support are located on the outer side of the bottom of the tank body; the fixed support is fixed to the hull, and the sliding support is movable relative to the hull along the axial direction of the tank body.

15. The marine storage tank according to claim 14, characterized in that, The bottom of the fixed support has an anti-spinning protrusion protruding downwards, and the saddle of the hull has a groove with an opening at the top, and the anti-spinning protrusion is inserted into the groove.

16. A ship, characterized in that, Includes a hull and a marine storage tank as described in any one of claims 1 to 15 disposed on the hull, wherein the wooden block on the side of the hull is positioned on the hull.