Carbon dioxide storage tank structure

By introducing a hydraulically controlled roller system and thermal insulation design into the carbon dioxide storage tank, the problem of the inconvenience of moving existing storage tanks has been solved, enabling safe and convenient tank handling and securing.

CN224301836UActive Publication Date: 2026-05-29JIANGXI CRYOGENIC GAS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI CRYOGENIC GAS CO LTD
Filing Date
2025-07-17
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing carbon dioxide storage tanks are not easy to handle and move, especially after use, they need to wait for the surface temperature of the tank to drop before they can be moved, which poses a risk of freezing.

Method used

A structure including a tank, a base, a mounting bracket, a hydraulic cylinder, rollers, and clamps was designed. The extension and retraction of the rollers are controlled by the hydraulic cylinder to realize the pushing, handling, placement, and fixing of the tank. Combined with the insulation cavity between the outer casing and the tank to isolate heat transfer, universal wheels and self-locking function are adopted.

Benefits of technology

It enables convenient handling and securing of carbon dioxide storage tanks, avoiding the risk of frostbite due to temperature changes, and is simple and safe to operate.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224301836U_ABST
    Figure CN224301836U_ABST
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Abstract

The utility model discloses a carbon dioxide storage tank structure, including jar body, bottle mouth and valve, the base fixed mounting is installed on the mounting panel of mounting frame, the outside of mounting frame is equipped with push rod, the bottom of mounting panel is connected with bottom plate through four connecting columns, the bottom of mounting panel is installed hydraulic cylinder, the oil tank and oil pump are installed one side of mounting frame, the bottom of lifting plate is installed four gyro wheel, still be equipped with four guide holes of the connecting column through in lifting plate, be equipped with four telescopic groove of the telescopic of gyro wheel on bottom plate, the hoop on mounting frame is embraced on the outer wall of jar body, and is fixed through fixed screw rod, the carbon dioxide storage tank structure can be carried frame fixed integral of the utility model design, the gyro wheel of its bottom can be telescopic through hydraulic cylinder, thereby realizes its push and places fixed and so on different state of carrying, and the whole process operator does not need to contact jar body.
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Description

Technical Field

[0001] This utility model relates to the field of storage tank structure technology, and in particular to a carbon dioxide storage tank structure. Background Technology

[0002] Carbon dioxide storage tanks are specialized pressure vessels used to store carbon dioxide (CO2). Their design depends on the physical state of carbon dioxide (gaseous or liquid) and storage conditions (pressure, temperature), and they are widely used in industry, food, medical, and fire protection. When carbon dioxide sublimates or vaporizes in its solid or liquid form, it absorbs a large amount of heat, causing the tank temperature to drop sharply, sometimes to tens of degrees below zero. Therefore, existing carbon dioxide storage tanks are generally designed with a double-layer structure. However, existing structures are inconvenient to move, especially after use, as the surface temperature requires a waiting period before movement to avoid the risk of frostbite. To address these issues, this invention provides a carbon dioxide storage tank structure that is easy to move and install. Summary of the Invention

[0003] The purpose of this invention is to provide a carbon dioxide storage tank structure.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0005] A carbon dioxide storage tank structure includes a tank body, a nozzle, and a valve. The nozzle is located at the top of the tank body, and the valve is installed on the nozzle. The bottom of the tank body is fixedly installed on a base, and the base is fixedly installed on a mounting plate of a mounting frame. A push rod is provided on the outer side of the mounting frame. The bottom of the mounting plate is connected to a base plate via four connecting columns. A hydraulic cylinder is installed at the bottom of the mounting plate, and the bottom end of the piston rod of the hydraulic cylinder is fixedly connected to a lifting plate. The hydraulic cylinder is connected to an oil tank via an oil pipe and an oil pump, and the oil tank and oil pump are installed on one side of the mounting frame. Four rollers are installed at the bottom of the lifting plate, and four guide holes are provided on the lifting plate for the connecting columns to pass through. Four telescopic grooves are provided on the base plate for the rollers to extend and retract. The clamps on the mounting frame are engaged with the outer wall of the tank body and fixed by fixing screws.

[0006] Furthermore, the base has a mounting block on its bottom outer side, and the mounting block has mounting holes. The mounting plate has connecting holes corresponding to the mounting holes. The base is fixed to the mounting plate by bolts passing through the mounting holes and connecting holes. With the above design, the base and tank can be separated from the mounting frame.

[0007] Furthermore, the number of clamps is at least two, and the number and distribution of clamps can be selected according to the length of the tank.

[0008] Furthermore, the outer side of the tank is provided with an outer jacket, and a hollow isolation cavity is provided between the outer jacket and the tank. The isolation cavity design effectively isolates the heat transfer between the outer jacket and the tank.

[0009] Furthermore, the telescopic grooves are located at the four corners of the base plate.

[0010] Furthermore, the roller is a swivel wheel, and the swivel wheel is selected to have a self-locking function.

[0011] In summary, the present invention has the following beneficial effects: the carbon dioxide storage tank structure designed in this invention can be fixed into a single unit by a transport frame, and the rollers at its bottom can be extended and retracted by a hydraulic cylinder, thereby realizing different states such as pushing, transporting and placing. The operator does not need to contact the tank body during the entire process. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a sectional view of the tank body of this utility model;

[0014] Figure 3 This is a structural diagram of the lifting platform and the base plate.

[0015] Figure 4 This is a bottom view of the base plate.

[0016] In the diagram, 1. Tank body; 2. Bottle neck; 3. Valve; 4. Base; 5. Mounting bracket; 6. Push rod; 7. Clamp; 8. Fixing screw; 9. Mounting plate; 10. Base plate; 11. Connecting column; 12. Lifting plate; 13. Hydraulic cylinder; 14. Roller; 15. Oil tank; 16. Oil pump; 17. Outer casing; 18. Mounting block; 19. Mounting hole; 20. Guide hole; 21. Expansion groove. Detailed Implementation

[0017] The present invention will be further described in detail below with reference to the accompanying drawings. The technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0018] like Figure 1-4As shown, a carbon dioxide storage tank structure includes a tank body 1, a bottle neck 2, and a valve 3. The bottle neck 2 is located on the top of the tank body 1, and the valve 3 is installed on the bottle neck 2. The bottom of the tank body 1 is fixedly installed on a base 4, and the base 4 is fixedly installed on a mounting plate 9 of a mounting frame 5. A push rod 6 is provided on the outer side of the mounting frame 5. The bottom of the mounting plate 9 is connected to a base plate 10 through four connecting columns 11. A hydraulic cylinder 13 is installed at the bottom of the mounting plate 9, and the piston of the hydraulic cylinder 13... The bottom end of the rod is fixedly connected to the lifting plate 12. The hydraulic cylinder 13 is connected to the oil tank 15 through the oil pipe and the oil pump 16. The oil tank 15 and the oil pump 16 are installed on one side of the mounting frame 15. Four rollers 14 are installed at the bottom of the lifting plate 12. The lifting plate 12 is also provided with four guide holes 20 for the connecting column 11 to pass through. The base plate 10 is provided with four telescopic grooves 21 for the rollers 14 to extend and retract. The clamp 7 on the mounting frame 5 is attached to the outer wall of the tank body 1 and fixed by the fixing screw 8.

[0019] Furthermore, such as Figure 2 As shown, the base 4 has a mounting block 18 on its bottom outer side, and the mounting block 18 has a mounting hole 19. The mounting plate 9 has a connecting hole corresponding to the position of the mounting hole 19. The base 4 is fixed to the mounting plate 9 by bolts passing through the mounting hole 19 and the connecting hole. With the above design, the base 4 and the tank 1 can be separated from the mounting frame 5.

[0020] Furthermore, the number of clamps 7 is at least two, and the number and distribution of clamps 7 can be selected according to the length of the tank body 1.

[0021] Furthermore, the outer side of the tank body 1 is provided with an outer sleeve 17, and a hollow isolation cavity is provided between the outer sleeve 17 and the tank body 1. The isolation cavity design effectively isolates the heat transfer between the outer sleeve 17 and the tank body 1.

[0022] Furthermore, such as Figure 4 As shown, the telescopic grooves 21 are located at the four corners of the base plate 10.

[0023] Furthermore, the roller 14 is a swivel wheel, and the swivel wheel is selected to have a self-locking function.

[0024] Working principle: During handling, hydraulic oil is pumped to hydraulic cylinder 13 by oil pump 16, causing the piston rod of hydraulic cylinder 13 to extend and push lifting plate 12 down, so that roller 14 extends from telescopic groove 21 and pushes the entire device to move. When it is necessary to place tank 1 to release carbon dioxide gas for operation, reverse hydraulic oil is input into hydraulic cylinder 13 through reversing valve, causing hydraulic cylinder to retract and roller 14 to be retracted. At this time, base plate 10 contacts the ground, thereby preventing it from rolling during operation.

[0025] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A carbon dioxide storage tank structure, comprising a tank body (1), a bottle neck (2), and a valve (3), wherein the bottle neck (2) is disposed on the top of the tank body (1), and the valve (3) is installed on the bottle neck (2), characterized in that: The bottom of the tank (1) is fixedly mounted on the base (4), and the base (4) is fixedly mounted on the mounting plate (9) of the mounting frame (5). The outer side of the mounting frame (5) is provided with a push rod (6). The bottom of the mounting plate (9) is connected to the base plate (10) through four connecting columns (11). A hydraulic cylinder (13) is installed at the bottom of the mounting plate (9). The bottom end of the piston rod of the hydraulic cylinder (13) is fixedly connected to the lifting plate (12). The hydraulic cylinder (13) is connected to the lifting plate (12) through an oil pipe and an oil pump (1). 6) Connected to the oil tank (15), the oil tank (15) and the oil pump (16) are installed on one side of the mounting frame (5); the bottom of the lifting plate (12) is equipped with four rollers (14), and the lifting plate (12) is also provided with four guide holes (20) for the connecting column (11) to pass through. The bottom plate (10) is provided with four telescopic grooves (21) for the rollers (14) to extend and retract. The clamp (7) on the mounting frame (5) is attached to the outer wall of the tank (1) and fixed by the fixing screw (8).

2. The carbon dioxide storage tank structure according to claim 1, characterized in that: The base (4) has an installation block (18) on its bottom outer side. The installation block (18) has an installation hole (19). The mounting plate (9) has a connection hole corresponding to the position of the installation hole (19). The base (4) is fixed on the mounting plate (9) by passing a bolt through the installation hole (19) and the connection hole.

3. The carbon dioxide storage tank structure according to claim 2, characterized in that: The number of clamps (7) includes at least two.

4. The carbon dioxide storage tank structure according to claim 3, characterized in that: The outer side of the tank (1) is provided with an outer sleeve (17), and a hollow isolation cavity is provided between the outer sleeve (17) and the tank (1).

5. A carbon dioxide storage tank structure according to claim 4, characterized in that: The expansion groove (21) is located at the four corners of the base plate (10).

6. A carbon dioxide storage tank structure according to claim 5, characterized in that: The roller (14) is a universal wheel.