Liquefied gas storage device

By using protective components in liquefied gas storage devices, including removable bases, partitions, and protective fabric, the safety hazards caused by collisions during transportation of liquefied gas tanks are resolved, achieving safe stress distribution between tanks and reducing the risk of deformation and cracking.

CN224301834UActive Publication Date: 2026-05-29HUBEI YUANDA CHEM ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI YUANDA CHEM ENG CO LTD
Filing Date
2025-07-03
Publication Date
2026-05-29

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Abstract

The application discloses a liquefied gas storage device and belongs to the technical field of liquefied gas storage. Mainly comprising a tank body; a protection assembly is arranged on the tank body, and the protection assembly comprises: a base which is detachably mounted on the tank body; a partition plate which is mounted on the top of the base and is provided with a brim on the top; a protective cloth which is provided with a disc at the other end and is arranged on the upper surface of the base; two groups of mounting racks which are mounted on the disc; and two groups of screws which are screw-mounted on the mounting racks and are provided with elastic members at one end close to the tank body. The liquefied gas storage device has the effects that when a plurality of tank bodies collide, the protective cloth is first contacted and deformed to disperse the stress of the collision, the risk of surface deformation or cracking of the tank body is reduced, and direct contact between the plurality of tank bodies during transportation is avoided.
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Description

Technical Field

[0001] This application relates to the field of liquefied gas storage technology, specifically to a liquefied gas storage device. Background Technology

[0002] Liquefied gases are gases with a critical temperature above -50℃ that can be converted into a liquid state by pressurization or cooling. Based on their critical temperature, they can be divided into high-pressure liquefied gases (-10℃ to 70℃, such as carbon dioxide and ethylene) and low-pressure liquefied gases (>70℃, such as ammonia and chlorine). When liquefied gases are in a liquefied state, they need to be stored for later use.

[0003] For example, the patent with announcement number CN117704264B specifically discloses a sealed storage tank for liquefied gas. When using this tank, the manual pulling and supporting puller works in conjunction with the transfer wheels to transport the liquefied gas tank over a short distance. After being transported to a suitable position, the adjusting screw is rotated to drive the grounding stabilizer to descend and contact the ground, increasing the contact stability between the liquefied gas tank and the ground. The movable protective shell is also opened to expose the pipe connectors and valves, making it easy for the manual operation of the pipe connectors and valves.

[0004] In order to improve transportation efficiency and meet the large-scale gas demand during long-distance transportation, multiple sets of tanks are placed in the carriage at one time for transportation. However, due to the possible bumps on the road during transportation, the multiple sets of tanks inside the carriage may collide, resulting in dents, cracks or even perforations in the tank walls, which in turn creates safety hazards. Although the above patent can realize the storage and transportation of liquefied gas, it does not have a component to prevent direct contact and collision between multiple sets of tanks during long-distance transportation.

[0005] Therefore, it is necessary to provide a liquefied gas storage device to solve the above problems.

[0006] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention

[0007] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a liquefied gas storage device that avoids direct contact between multiple tanks during transportation.

[0008] The technical solution adopted by this application to solve its technical problem is: a liquefied gas storage device, including a tank; a protective assembly, which is disposed on the tank and includes: a base, which is detachably installed on the tank; a partition, which is installed on the top of the base and has a cap on the top of the partition; a protective cloth, one end of which is disposed on the upper surface of the base and the other end of which has a disc; two sets of mounting brackets, which are mounted on the disc; and two sets of screws, which are threadedly installed on the mounting brackets and have an elastic element at the end of the screws near the tank.

[0009] Furthermore, the partition is annular, and its diameter is larger than that of the tank body.

[0010] Furthermore, the protective fabric has folds, and there is a certain gap between the inner side of the partition and the tank body, with the protective fabric located inside the gap.

[0011] Furthermore, two sets of bolts are threaded together on the disc and the brim.

[0012] Furthermore, two sets of valve protection parts are rotatably mounted on the mounting bracket, with the two sets of valve protection parts arranged opposite to each other.

[0013] Furthermore, multiple sets of casters are detachably mounted on the base.

[0014] The beneficial effects of this application are: the liquefied gas storage device provided by this application, through the setting of protective components, ensures that when multiple tanks collide, they first come into contact with the protective cloth, causing it to deform and thus disperse the stress of the collision, reducing the risk of deformation or cracking of the tank surface, and achieving the effect of avoiding direct contact between multiple tanks during transportation.

[0015] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0017] Figure 1 This is an overall schematic diagram of a liquefied gas storage device according to this application;

[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 for Figure 1 Another schematic diagram of the overall state;

[0020] Figure 4 for Figure 3 Enlarged view of point B in the middle;

[0021] The following are the labeling elements in the figures:

[0022] 1. Tank body; 2. Protective components; 21. Base; 22. Roller; 23. Baffle; 231. Cap brim; 24. Disc; 25. Mounting bracket; 26. Screw; 27. Elastic element; 28. Protective cloth; 29. ​​Bolt; 3. Valve protection part. Detailed Implementation

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0025] like Figures 1-3 As shown, this application provides a liquefied gas storage device, including a tank 1 for storing liquefied gas. A protective component 2 is provided on the tank 1 to prevent contact between the tank 1 and other tanks 1 during transportation. Specifically:

[0026] The protective component 2 includes a base 21 detachably mounted on the bottom of the tank 1. A partition 23 is fixedly mounted on the base 21. The partition 23 is annular and its diameter is larger than that of the tank 1 so as to enclose the bottom of the tank 1 inside the partition 23. There is a certain gap between the inner side of the partition 23 and the tank 1.

[0027] A protective cloth 28 is provided on the base 21. The protective cloth 28 has creases (not shown in the figure), and a disc 24 is provided at the other end of the protective cloth 28. A brim 231 adapted to the disc 24 is provided on the top of the partition 23. In the initial state, the lower surface of the disc 24 is in contact with the upper surface of the brim 231, and the protective cloth 28 is folded in the gap to store the protective cloth 28.

[0028] Two sets of bolts 29 are threaded together on the disc 24 and the brim 231 to secure the disc 24 to the brim 231 when they are in contact.

[0029] Continue to refer to Figure 2Two sets of mounting brackets 25 are fixedly installed on the upper surface of the disc 24. The two sets of mounting brackets 25 are arranged opposite to each other. Each set of mounting brackets 25 is threaded with a screw 26. An elastic element 27 is provided at the end of the screw 26 near the tank 1 so that the screw 26 can be rotated, thereby driving the elastic element 27 to gradually approach the tank 1 along the axis of the screw 26 until the elastic element 27 abuts against the tank 1 and is clamped and fixed.

[0030] In summary, when multiple tanks 1 are placed in the carriage, the disc 24 is pulled upwards, which in turn pulls the protective cloth 28 to unfold until the protective cloth 28 is tightened, thus making the protective cloth 28 taut. At this time, the protective cloth 28 wraps around the tank body of the tank 1, and the taut protective cloth 28 has a certain elasticity.

[0031] Rotating the two sets of screws 26 causes the two sets of elastic elements 27 to gradually approach the tank 1 until they come into contact with the tank 1, thereby fixing the disc 24. Thus, during transportation, when the road bumps cause the vehicle to vibrate and cause multiple tanks 1 to collide, the tank 1 will first touch the protective cloth 28. Since the protective cloth 28 is in a taut state and has a certain elasticity, it avoids direct rigid collision between the tanks 1. Even if contact occurs, the deformation of the protective cloth 28 can effectively disperse stress and reduce the risk of deformation or cracking of the surface of the tank 1.

[0032] like Figures 3-4 As shown, two sets of valve protection parts 3 are rotatably arranged on the mounting frame 25. The two sets of valve protection parts 3 are arranged opposite to each other. Each valve protection part 3 includes multiple sets of arc frames hinged to the mounting frame 25. A protective cloth is provided between the multiple sets of arc frames. The multiple sets of arc frames can move closer to each other or further away from each other. When they move closer to each other, the multiple sets of arc frames can be locked in sequence and the protective cloth is stored on the disc 24. When they move further away from each other, the protective cloth can drive other arc frames to move in sequence and cooperate with the protective cloth to form an arc-shaped protective cover.

[0033] When valve protection is required, pull the outermost arc frame of the two sets of valve protection parts 3 closer to each other to form two sets of opposite arc-shaped protective covers. At this time, the two sets of protective covers form a semi-circle, thereby protecting the valve.

[0034] Furthermore, in the two sets of valve protection parts 3, two sets of matching Velcro can be installed on the side where the outermost arc frames of the two sets are close to each other. Thus, when the two sets of valve protection parts 3 form a semi-circular shield, the outermost arc frames of the two sets are close to each other, and the two sets of arc frames can be fixed by Velcro.

[0035] In this application, a valve-specific protective sleeve can also be used for protection, which is a better solution.

[0036] Multiple sets of rollers 22 are detachably installed on the base 21 so that when transporting short distances, the rollers 22 can be installed at the bottom of the base 21 to pull the tank 1 to move a short distance.

[0037] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A liquefied gas storage device, characterized in that: include: Tank body (1); Protective component (2), which is disposed on the tank body (1), includes: A base (21) is detachably mounted on the tank body (1); A partition (23) is mounted on top of the base (21), and a brim (231) is provided on the top of the partition (23). A protective cloth (28) is provided at one end on the upper surface of the base (21), and a disc (24) is provided at the other end of the protective cloth (28). Two sets of mounting brackets (25) are mounted on the disc (24); Two sets of screws (26) are threaded onto the mounting bracket (25), and an elastic element (27) is provided at one end of the screw (26) near the tank body (1).

2. The liquefied gas storage device according to claim 1, characterized in that: The partition (23) is circular, and the diameter of the partition (23) is larger than the diameter of the tank (1).

3. A liquefied gas storage device according to claim 2, characterized in that: The protective cloth (28) has creases, and there is a certain gap between the inner side of the partition (23) and the tank (1), with the protective cloth (28) located inside the gap.

4. A liquefied gas storage device according to claim 3, characterized in that: The disc (24) and the brim (231) are threaded together with two sets of bolts (29).

5. A liquefied gas storage device according to claim 1, characterized in that: Two sets of valve protection parts (3) are rotatably mounted on the mounting bracket (25), and the two sets of valve protection parts (3) are arranged opposite to each other.

6. A liquefied gas storage device according to claim 1, characterized in that: Multiple sets of rollers (22) are detachably mounted on the base (21).