A marine liquid transport tank

By designing a uniformly shaped marine liquid transport tank and employing structures such as support legs, limiting grooves, and baffles, the problems of low space utilization and safety hazards caused by inconsistent liquid transport tank shapes have been solved, achieving efficient and safe liquid transport.

CN224349563UActive Publication Date: 2026-06-12JIAXING JINHANG SHIP DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING JINHANG SHIP DESIGN CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The inconsistent shapes of liquid transport tanks lead to low utilization of ship cabin space, low transportation efficiency, complex operation, and potential safety hazards.

Method used

Design a marine liquid transport tank with a uniform shape, equipped with support feet and limiting grooves for easy stacking, internal baffles to reduce liquid sloshing, connecting frames and lifting lugs to improve stability, and a discharge pipe for easy operation.

🎯Benefits of technology

It enables the stable stacking of liquid transport tanks, improves the utilization rate of ship hold space, reduces transportation costs and operational complexity, and enhances transportation safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to transportation container technical field, aims at providing a marine liquid transportation tank, including the jar body, the jar body one end near top department installs the feed pipe, jar body bottom installs the discharge pipe, jar body outside fixedly covers and is equipped with at least two groups of connecting frame, and the connecting frame bottom is fixed with two support feet, and the connecting frame top is fixed with two support seats, and the support seat is opened and has the limiting slot for the support foot limiting on, and the both sides of connecting frame all have the lifting lug, are used for with the crane connection and hoist the jar body, also can be connected with adjacent jar body, play the steady role, when the several jar bodies are stacked, the support foot of upper jar body is installed in the limiting slot of lower jar body, improves the stability of jar body through the support foot and limiting slot cooperation, also can connect the lifting lug of several jar bodies, further improves the stacking stability.
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Description

Technical Field

[0001] This utility model relates to the field of transport container technology, and more specifically, to a marine liquid transport tank. Background Technology

[0002] In the modern shipping industry, efficient cargo transportation has always been a goal pursued by the sector. Solid goods are typically transported in standardized containers, stacked for efficient storage. This method not only improves space utilization but also facilitates loading, unloading, and management, significantly enhancing transportation efficiency. However, the transportation of liquid cargo presents a different challenge. Currently, liquids are mostly transported by ship in various shaped transport tanks. Because these tanks are not uniformly shaped, they cannot be effectively stacked within the ship's hold like containers, resulting in lower transportation efficiency and increased costs.

[0003] The problems caused by the non-uniform shape of liquid transport tanks are mainly reflected in the following aspects: First, transport tanks of different shapes cannot be neatly arranged and stacked in the ship's hold, resulting in low utilization of hold space and failing to fully realize the ship's transport potential. Second, transport tanks of different shapes require more adjustment and securing measures during loading and unloading, increasing operational complexity and time costs, and reducing transport efficiency. Furthermore, irregularly shaped transport tanks may pose safety hazards due to swaying during transport, threatening the stability of the ship and the safety of the cargo.

[0004] To improve the efficiency of liquid cargo shipping, reduce transportation costs, and ensure the safety and stability of the transportation process, it is particularly necessary to develop a stackable marine liquid transport tank. This tank should have a uniform shape and size, allowing it to be neatly stacked in the ship's hold like a container, making full use of hold space, and facilitating loading, unloading, and management to meet the high-efficiency demands of the modern shipping industry for liquid cargo transportation. Utility Model Content

[0005] In view of the problems existing in the prior art, this utility model provides a marine liquid transport tank to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a marine liquid transport tank, comprising a tank body, an inlet pipe installed near the top of one end of the tank body, and an outlet pipe installed at the bottom of the tank body.

[0007] The tank body is fixedly fitted with at least two sets of connecting frames. Two support feet are fixed to the bottom of the connecting frames, and two support seats are fixed to the top of the connecting frames. The support seats are provided with limiting grooves for limiting the position of the support feet.

[0008] Both sides of the connecting frame have lifting lugs for connecting to a crane to lift the tank. It can also be connected to adjacent tanks to provide stability.

[0009] By adopting the above technical solution, when stacking several tanks, the support feet of the upper tank are installed in the limiting groove of the lower tank. The stability of the tank is improved by the cooperation of the support feet and the limiting groove. The lifting lugs of several tanks can also be connected to further improve the stacking stability.

[0010] The present invention is further configured such that the tank body has a cavity for holding liquid materials, and a number of baffles are fixed in the cavity to prevent the liquid in the cavity from sloshing.

[0011] The present invention is further configured such that the plurality of baffles extend and are installed along the length and width directions of the tank, respectively.

[0012] Baffles extending along the length of the tank are used to prevent the liquid in the cavity from sloshing along the width.

[0013] Baffles extending along the width of the tank are used to prevent the liquid in the cavity from sloshing along its length.

[0014] The present invention is further configured such that the edge of the tank is arc-shaped to avoid stress concentration that could cause the tank to crack.

[0015] The present invention is further configured such that the discharge pipe is installed at the bottom of the tank and close to the edge of the tank so as to connect with external conveying equipment and facilitate operation.

[0016] The present invention is further provided that a through groove is provided on one of the connecting frames at the position corresponding to the discharge pipe.

[0017] Compared with the prior art, this utility model provides a marine liquid transport tank, which has the following advantages:

[0018] 1. When stacking several tanks, the support feet of the upper tank are installed in the limiting groove of the lower tank. The stability of the tank is improved by the cooperation of the support feet and the limiting groove. The lifting lugs of several tanks can also be connected to further improve the stacking stability.

[0019] 2. Several baffles are fixed inside the cavity to prevent the liquid in the cavity from sloshing. The baffles are installed along the length and width of the tank. The baffles extending along the length of the tank are used to prevent the liquid in the cavity from sloshing along the width, and the baffles extending along the width of the tank are used to prevent the liquid in the cavity from sloshing along the length. Attached Figure Description

[0020] Figure 1A schematic diagram of the overall structure of a marine liquid transport tank from one perspective;

[0021] Figure 2 A schematic diagram of the overall structure of a marine liquid transport tank from another perspective;

[0022] Figure 3 A schematic diagram of one possible layout of several baffles;

[0023] Figure 4 This is a cross-sectional view of the tank and the baffle.

[0024] In the diagram: 1. Tank body; 101. Feed pipe; 102. Discharge pipe; 2. Connecting frame; 201. Through groove; 3. Support leg; 4. Support base; 401. Limiting groove; 5. Lifting lug; 6. Baffle. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0027] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figure 1-4The marine liquid transport tank includes a tank body 1. A feed pipe 101 is installed at one end of the tank body 1 near the top, and a discharge pipe 102 is installed at the bottom of the tank body 1. At least two sets of connecting frames 2 are fixedly fitted on the outside of the tank body 1. Two support feet 3 are fixed at the bottom of the connecting frames 2, and two support seats 4 are fixed at the top of the connecting frames 2. The support seats 4 are provided with limiting grooves 401 for limiting the support feet 3. Both sides of the connecting frames 2 have lifting lugs 5 for connecting with a crane to lift the tank body 1. They can also be connected with adjacent tank bodies 1 to provide stability. The tank body 1 has a cavity for holding liquid materials. Several baffles 6 are fixed in the cavity to prevent large sloshing of the liquid in the cavity. The edge of the tank body 1 is arc-shaped to avoid stress concentration that could cause the tank body 1 to crack. The discharge pipe 102 is installed at the bottom of the tank body 1 and near the edge of the tank body 1 to facilitate communication with external conveying equipment and operation. One of the connecting frames 2 is provided with a through groove 201 corresponding to the discharge pipe 102.

[0030] In specific applications, valves are installed on the feed pipe 101 and the discharge pipe 102 according to requirements. Liquid material is injected into the cavity of the tank 1 from the feed pipe 101. When it is necessary to discharge the liquid material, it is discharged from the discharge pipe 102 of the tank 1. In order to ensure that the liquid material is discharged smoothly, it is necessary to ensure that there are gaps for the liquid material to pass through at the bottom or on both sides of the bottom of any baffle 6.

[0031] When stacking the tank 1, a crane is directly connected to the lifting lug 5 to lift the tank 1 and place it on top of another tank 1. The support leg 3 in the upper tank 1 should be compatible with the limiting groove 401 on the support seat 4 of the lower tank 1. The limiting groove 401 limits the upper tank 1. If necessary, the lifting lugs 5 of the two adjacent tanks 1 can also be connected and fixed with ropes or connecting rods to improve the installation stability of the tank 1.

[0032] Several baffles 6 are installed extending along the length and width of the tank body 1 respectively. The baffles 6 extending along the length of the tank body 1 are used to prevent the liquid in the cavity from sloshing along the width direction, and the baffles 6 extending along the width direction of the tank body 1 are used to prevent the liquid in the cavity from sloshing along the length direction.

[0033] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A marine liquid transport tank, characterized in that, It includes a tank body (1), with a feed pipe (101) installed at one end of the tank body (1) near the top, and a discharge pipe (102) installed at the bottom of the tank body (1). The tank body (1) is fixedly fitted with at least two sets of connecting frames (2). The bottom of the connecting frame (2) is fixed with two support feet (3), and the top of the connecting frame (2) is fixed with two support seats (4). The support seats (4) are provided with a limiting groove (401) for limiting the support feet (3). The connecting frame (2) has lugs (5) on both sides.

2. A marine liquid transport tank according to claim 1, characterized in that, The tank (1) has a cavity for holding liquid materials, and several baffles (6) are fixed inside the cavity.

3. A marine liquid transport tank according to claim 2, characterized in that, The plurality of baffles (6) are respectively installed along the length and width directions of the tank body (1). A baffle (6) extending along the length of the tank (1) is used to prevent the liquid in the cavity from sloshing along the width direction. A baffle (6) extending along the width of the tank (1) is used to prevent the liquid in the cavity from sloshing along the length.

4. A marine liquid transport tank according to claim 1, characterized in that, The edge of the tank (1) is arc-shaped.

5. A marine liquid transport tank according to claim 1, characterized in that, The discharge pipe (102) is installed at the bottom of the tank (1) and close to the edge of the tank (1).

6. A marine liquid transport tank according to claim 5, characterized in that, One of the connecting frames (2) is provided with a through groove (201) at the position corresponding to the discharge pipe (102).