Safety type composite hydrogen storage bottle

By designing a combination structure of protective components and adjustment parts on the hydrogen storage cylinders, the problems of shaking and space occupation during transportation of hydrogen storage cylinders are solved, stability and space utilization are improved, and the installation requirements of bottles of different sizes are adapted.

CN223318898UActive Publication Date: 2025-09-09CHINA ENERGY HYDROGEN STORAGE (BEIJING) ENERGY ENG RES INST CO LTD +1
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Patent Information

Application Number
CN202422792487.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-09
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing hydrogen storage bottles are prone to shaking or bumping during transportation, and the base is too large and takes up too much space, making it impossible to ensure both stability and space utilization.

Method used

A safe composite hydrogen storage bottle was designed, which adopts a combined structure of protective components and adjusting parts, including protective blocks, longitudinal and transverse protective parts, as well as screws and connecting sleeves. The distance between the protective components is adjusted by the adjusting parts to achieve stable fixation of the bottle body and connection of multiple bottles.

Benefits of technology

It improves the stability and space utilization of hydrogen storage bottles during transportation, prevents bottle collisions, and adapts to the installation requirements of bottles of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of hydrogen storage bottles, and discloses a safety type composite hydrogen storage bottle which comprises a bottle body, protection mechanisms are arranged on the front portion and the rear portion of the bottle body respectively, each protection mechanism comprises two protection assemblies and two adjusting pieces, and the protection assemblies are arranged on the front portion and the rear portion of the bottle body respectively. The two adjusting parts are arranged on the left sides and the right sides of the two protection assemblies correspondingly, each protection assembly comprises two protection blocks, longitudinal protection parts are arranged on the sides, away from each other, of the two protection blocks, and a transverse protection part is arranged on the lower portion of the protection block located on the lower portion. According to the utility model, the bottle body is matched with the protection assembly and the adjusting assembly, so that the stability of the bottle body during transportation can be effectively improved, the size of the protection mechanism can be reduced, and meanwhile, the protection mechanism can be adjusted according to the length or diameter of the bottle body, can be better adapted to different hydrogen storage bottles, and is more practical.
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Description

Technical Field

[0001] The utility model relates to the field of hydrogen storage bottles, in particular to a safe composite hydrogen storage bottle. Background Art

[0002] A hydrogen storage bottle is a container used to store and transport hydrogen. Hydrogen is a clean energy carrier and is widely used in fuel cells, industrial production, scientific research and other fields. The safe composite hydrogen storage bottle is a high-performance container specially designed for storing hydrogen. It combines the advantages of composite materials to improve safety and storage efficiency.

[0003] After searching, Chinese patent announcement number: CN221076154U discloses a safe hydrogen storage container, which relates to the field of hydrogen storage technology. In order to solve the problem that the existing hydrogen containers are usually placed in one position and used upright when in use, but since most hydrogen tanks are vertical cylinders, it is easy to accidentally knock the hydrogen tank over when placed, or it will be bumped and knocked over during transportation, which will cause the instability of the hydrogen inside the hydrogen tank to increase, causing the hydrogen tank to be subjected to pressure imbalance, thereby reducing the safety of the hydrogen tank and posing certain safety hazards. The container includes a base and a bottle body, and the bottle body is located at the upper end of the base; it also includes: a bottle mouth, which is arranged at the upper end of the bottle body, and the bottom of the bottle body is provided with a bottle bottom, and the bottle bottom is in an arc shape. The upper end of the base is provided with a bracket, and two brackets are provided and symmetrically arranged on both sides of the upper end of the base, and a ring is provided between the brackets on both sides, and the ring is sleeved on the outside of the bottle body.

[0004] Although the above-mentioned device can limit the body of the hydrogen storage bottle by setting components such as brackets and rings to improve the stability of the hydrogen storage bottle during transportation, since the hydrogen storage bottle has a certain height and weight, the base diameter needs to be large enough and the position of the bracket must be high enough to ensure the stability of the hydrogen storage bottle during transportation, otherwise it is very easy to shake. If the base is too large, it will take up more transportation space. Although the hydrogen storage bottle can also be turned over and placed horizontally, the two ends of the hydrogen storage bottle will not be protected, and it is very easy to bump into each other when shaking, which is not practical. Therefore, a safe composite hydrogen storage bottle is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a safe composite hydrogen storage bottle, which aims to improve the problem that the hydrogen storage bottle in the existing technology has a certain height and weight, and its base diameter needs to be large enough and the position of the bracket fixing needs to be high enough to ensure the stability of the hydrogen storage bottle during transportation, otherwise it is very easy to shake. If the base is too large, it will take up more transportation space. Although the hydrogen storage bottle can also be turned over and placed horizontally, it will cause the two ends of the hydrogen storage bottle to be unprotected, and it is very easy to bump into each other when shaking, which is not practical.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a safe composite hydrogen storage bottle, comprising a bottle body, wherein the front and rear parts of the bottle body are provided with protective mechanisms, wherein the protective mechanisms include protective components and adjusting parts, wherein the number of the protective components is two, and the number of the adjusting parts is two, and the two adjusting parts are respectively arranged on the left and right sides of the two protective components, wherein the protective components include protective blocks and the number thereof is two, and the two protective blocks are provided with longitudinal protective parts on the sides away from each other, and the lower part of the protective block located at the lower part is provided with a transverse protective part, and the left and right sides of the protective block are fixedly connected with mounting blocks.

[0007] As a further description of the above technical solution:

[0008] The longitudinal protective member includes two No. 1 sleeve blocks, and the two No. 1 sleeve blocks are respectively fixed to the left and right parts of the front side of the protective block. The longitudinal protective member also includes two No. 1 plug-in blocks, and the two No. 1 plug-in blocks are respectively fixed to the left and right parts of the rear side of the protective block. The No. 1 plug-in block is movably connected to the No. 1 sleeve block.

[0009] As a further description of the above technical solution:

[0010] The transverse protective member includes a No. 2 sleeve block, which is fixedly connected to the right side of the protective block. The transverse protective member also includes a No. 2 plug-in block, which is fixedly connected to the left side of the protective block and movably connected to the No. 2 sleeve block.

[0011] As a further description of the above technical solution:

[0012] A protective pad is provided on each side of the two protective blocks that are close to each other.

[0013] As a further description of the above technical solution:

[0014] The lengths of the No. 1 inserting block and the No. 2 inserting block are respectively twice the lengths of the No. 1 sleeve block and the No. 2 sleeve block.

[0015] As a further description of the above technical solution:

[0016] The adjusting member includes a connecting sleeve, and the connecting sleeve is fixedly connected to the mounting block on the lower protective block.

[0017] As a further description of the above technical solution:

[0018] The adjusting member further comprises a screw rod, which passes through a mounting block on the upper protective block and is rotatably connected thereto, and the screw rod is threadedly connected to the connecting sleeve.

[0019] As a further description of the above technical solution:

[0020] The bottle body comprises an outer shell, the inner side of the outer shell is fixedly connected to a reinforcement layer, and the inner side of the reinforcement layer is fixedly connected to an inner liner.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, by arranging the mutual cooperation between the bottle body, the protective component and the adjustment component, the stability of the bottle body during transportation can be effectively improved, and the volume of the protective mechanism can be reduced. At the same time, the protective mechanism can also be adjusted according to the length or diameter of the bottle body, which can better adapt to different hydrogen storage bottles and is more practical.

[0023] 2. In the present invention, a plurality of hydrogen storage bottles can be connected together by setting a protective component. By limiting the position between the No. 1 plug-in block and the No. 1 sleeve block or limiting the position between the No. 2 plug-in block and the No. 2 sleeve block, the horizontal or vertical distance between the plurality of bottles can be ensured, which can effectively prevent the bottles from colliding during transportation and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a safe composite hydrogen storage bottle proposed in the utility model;

[0025] Figure 2 This is a schematic diagram of the vertical docking three-dimensional structure of the protection mechanism during transportation of a safety composite hydrogen storage bottle proposed by the present invention;

[0026] Figure 3 This is a schematic diagram of the transverse docking three-dimensional structure of the protection mechanism for transporting a safety composite hydrogen storage bottle proposed in the present invention;

[0027] Figure 4 This is a schematic diagram of the split three-dimensional structure of the bottle body and protective mechanism of a safety composite hydrogen storage bottle proposed in the utility model;

[0028] Figure 5 This is a schematic diagram of the partial cross-sectional three-dimensional structure of a safety composite hydrogen storage bottle proposed in the utility model.

[0029] Legend:

[0030] 1. Bottle body; 2. Protective assembly; 3. Adjustment piece; 21. Protective block; 22. Longitudinal protective piece; 23. Horizontal protective piece; 24. Mounting block; 221. No. 1 sleeve block; 222. No. 1 plug-in block; 231. No. 2 sleeve block; 232. No. 2 plug-in block; 211. Protective pad; 31. Screw; 32. Connecting sleeve; 11. Outer shell; 12. Reinforcement layer; 13. Inner liner. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a safe composite hydrogen storage bottle, including a bottle body 1, which is used to store hydrogen. The front and rear parts of the bottle body 1 are provided with protective mechanisms, which are used to improve the safety of the hydrogen storage bottle during transportation. The protective mechanism includes a protective component 2 and an adjusting member 3. There are two protective components 2, which are used to limit and protect the bottle body 1. There are two adjusting members 3, which are used to adjust the distance between the two protective components 2 to match the connection between the protective component 2 and hydrogen storage bottles of different sizes, and at the same time to match the installation between the protective mechanism and the hydrogen storage bottle. The two adjusting members 3 are respectively arranged on the left and right sides of the two protective components 2, which are used to match the connection between the two protective components 2.

[0033] See also Figure 5 The bottle body 1 includes an outer shell 11, which is the outermost layer of the bottle body 1 and can be made of metal. The inner side of the outer shell 11 is fixedly connected to a reinforcing layer 12, which can be a carbon fiber winding layer. The inner side of the reinforcing layer 12 is fixedly connected to an inner liner 13, which can be made of a carbon fiber composite material.

[0034] like Figure 4 As shown, the protective component 2 includes two protective blocks 21. The two protective blocks 21 are provided with obtuse-angled openings on the sides close to each other to accommodate the connection of hydrogen storage bottles of different sizes. The two protective blocks 21 are provided with protective pads 211 on the sides close to each other, which can be made of rubber material for anti-slip and buffering, which can further improve the safety of hydrogen storage bottles during transportation. The two protective blocks 21 are provided with longitudinal protective parts 22 on the sides away from each other, which are used to accommodate the longitudinal docking of the protective component 2. The lower part of the protective block 21 is provided with a transverse protective part 23, which is used to accommodate the transverse docking of the protective component 2. When multiple protective components 2 are docked together, multiple hydrogen storage bottles can be connected, which can make the multiple hydrogen storage bottles more stable, thereby improving stability during transportation and preventing collisions. The left and right sides of the protective block 21 are fixedly connected with mounting blocks 24, which are used to accommodate the installation of the adjustment member 3.

[0035] Furthermore, the longitudinal protective member 22 includes two No. 1 sleeve blocks 221, and an opening is opened at the lower portion thereof to facilitate the connection of the No. 1 plug-in block 222. The two No. 1 sleeve blocks 221 are respectively fixed to the left and right portions of the front side of the protective block 21. The longitudinal protective member 22 also includes two No. 1 plug-in blocks 222, which are used to cooperate with the No. 1 sleeve block 221 for connection. The two No. 1 plug-in blocks 222 are respectively fixed to the left and right portions of the rear side of the protective block 21. The No. 1 plug-in block 222 is movably connected to the No. 1 sleeve block 221 to cooperate with the longitudinal docking of the protective assembly. The transverse protective member 23 includes two The No. 1 sleeve block 231 has an opening at its lower part to facilitate the connection of the No. 2 sleeve block 232. The No. 2 sleeve block 231 is fixedly connected to the right side of the protective block 21. The transverse protective member 23 also includes a No. 2 sleeve block 232. The No. 2 sleeve block 232 is fixedly connected to the left side of the protective block 21. The No. 2 sleeve block 231 is movably connected to the No. 2 sleeve block 231, which is used to cooperate with the transverse connection between the protective components 2. The lengths of the No. 1 sleeve block 222 and the No. 2 sleeve block 232 are twice the lengths of the No. 1 sleeve block 221 and the No. 2 sleeve block 231, respectively, which can ensure the distance between the two hydrogen storage bottles.

[0036] Furthermore, the adjusting member 3 includes a connecting sleeve 32, which is used to cooperate with the screw 31 to adjust the distance between the two protective blocks 21 to cooperate with the protection and use of the hydrogen storage bottle. The connecting sleeve 32 is fixedly connected to the mounting block 24 on the lower protective block 21. The adjusting member 3 also includes a screw 31. The screw 31 passes through the mounting block 24 on the upper protective block 21 and is rotatably connected thereto. The mounting block 24 on the upper protective block 21 is inseparable. The screw 31 is threadedly connected to the connecting sleeve 32, and the screw 31 can move up and down in the connecting sleeve 32 by rotation.

[0037] Working principle: When in use, the two protective mechanisms are respectively put on the two ends of the bottle body 1 according to the length of the bottle body 1, so that the lower part of the bottle body 1 is placed on the two protective blocks 21. Since the protective blocks 21 have grooves and a protective pad 211 is provided on the side close to the bottle body 1, the protective block 21 at the lower part can initially limit the position of the bottle body 1 to prevent the bottle body 1 from rolling. Then, the two screws 31 are rotated, and the screws 31 will rotate and move downward in the connecting sleeve 32. The upper protective block 21 connected to the screw 31 through the mounting block 24 will be driven to move downward until the upper protective block 21 and the lower protective block 21 cooperate with each other to clamp the bottle body 1. The screw 31 can be stopped from rotating. When the bottle body 1 and the protective mechanism are installed, the bottle body 1 can be transported. When multiple hydrogen storage bottles need to be transported, the transverse protective members 23 or 22 longitudinal protective members on multiple protective components 2 except the hydrogen bottles can be docked together. When docking, the No. 1 plug-in block 222 on the rear side of the protective block 21 outside one of the bottle bodies 1 is inserted into the No. 1 sleeve block 221 on the front side of the other bottle body 1 to complete the longitudinal connection of the two bottle bodies 1. The No. 2 plug-in block 232 on the external protective component 2 of one bottle body 1 can also be docked with the No. 2 sleeve block 231 on the external protective component 2 of the other bottle body 1 to complete the transverse connection between the two bottle bodies 1.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A safe composite hydrogen storage bottle, comprising a bottle body (1), characterized in that: The front and rear parts of the bottle body (1) are both provided with a protective mechanism, and the protective mechanism includes a protective assembly (2) and an adjusting member (3). The number of the protective assemblies (2) is two, and the number of the adjusting members (3) is two. The two adjusting members (3) are respectively arranged on the left and right sides of the two protective assemblies (2). The protective assembly (2) includes two protective blocks (21). A longitudinal protective member (22) is provided on the side away from each other of the two protective blocks (21). A transverse protective member (23) is provided at the lower part of the protective block (21) located at the lower part. The left and right sides of the protective block (21) are both fixedly connected with mounting blocks (24).

2. A safe composite hydrogen storage bottle according to claim 1, characterized in that: The longitudinal protective member (22) includes two No. 1 sleeve blocks (221), the two No. 1 sleeve blocks (221) being fixed to the left and right portions of the front side of the protective block (21), respectively. The longitudinal protective member (22) also includes two No. 1 plug blocks (222), the two No. 1 plug blocks (222) being fixed to the left and right portions of the rear side of the protective block (21), respectively. The No. 1 plug block (222) is movably connected to the No. 1 sleeve block (221).

3. A safe composite hydrogen storage bottle according to claim 2, characterized in that: The transverse protection member (23) includes a No. 2 sleeve block (231), the No. 2 sleeve block (231) is fixedly connected to the right side of the protection block (21), and the transverse protection member (23) also includes a No. 2 plug-in block (232), the No. 2 plug-in block (232) is fixedly connected to the left side of the protection block (21), and the No. 2 plug-in block (232) is movably connected to the No. 2 sleeve block (231).

4. A safe composite hydrogen storage bottle according to claim 1, characterized in that: A protective pad (211) is provided on each side of the two protective blocks (21) that are close to each other.

5. The safety composite hydrogen storage bottle according to claim 3, characterized in that: The lengths of the No. 1 plug-in block (222) and the No. 2 plug-in block (232) are respectively twice the lengths of the No. 1 sleeve block (221) and the No. 2 sleeve block (231).

6. The safe composite hydrogen storage bottle according to claim 1, characterized in that: The adjusting member (3) comprises a connecting sleeve (32), and the connecting sleeve (32) is fixedly connected to a mounting block (24) on the lower protective block (21).

7. A safe composite hydrogen storage bottle according to claim 6, characterized in that: The adjusting member (3) further comprises a screw (31), the screw (31) passing through the mounting block (24) on the upper protective block (21) and being rotatably connected thereto, and the screw (31) being threadedly connected to the connecting sleeve (32).

8. The safety composite hydrogen storage bottle according to claim 1, characterized in that: The bottle body (1) comprises an outer shell (11), the inner side of the outer shell (11) is fixedly connected to a reinforcing layer (12), and the inner side of the reinforcing layer (12) is fixedly connected to an inner liner (13).

Citation Information

Patent Citations

  • Safe hydrogen storage container

    CN221076154U