Tool for rapidly detecting height concentricity of hydrogen energy storage tank inner container

By designing a tooling structure that includes a base plate, profile frame, bearing seat, tower buckle, inner liner, runout meter, and clamping seat, the problems of accuracy and operational complexity in detecting the height concentricity of the inner liner of a hydrogen energy storage tank were solved, achieving a fast and convenient detection result.

CN223870064UActive Publication Date: 2026-02-03SHENGCHEN AUTOMATION TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520469033.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-03
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing technologies for detecting the concentricity of the inner liner of hydrogen storage tanks suffer from inaccurate results, low reliability, and complex operation, making it difficult to meet the needs of modern industrial production.

Method used

A tooling structure including a base plate, profile frame, bearing housing, tower buckle, inner liner, runout meter, and clamping seat was designed. Through the coordinated use of these components, the high concentricity of the inner liner of the hydrogen energy storage tank can be quickly detected, enhancing the stability, reliability, and practicality of the device.

Benefits of technology

This improves the accuracy and efficiency of detecting the concentricity of the inner liner of hydrogen storage tanks, simplifies the operation process, reduces labor costs, and enhances the accuracy and convenience of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydrogen energy storage, and discloses a tool for rapidly detecting the height concentricity of a hydrogen energy storage tank inner container, which comprises a bottom plate, a section bar frame for supporting is fixedly arranged at the top of the bottom plate, a bearing seat for supporting is arranged on one side of the section bar frame, and a locking buckle for clamping is fixedly arranged on one side of the bearing seat. The top of the bearing seat is fixedly provided with an inner container used for detection, one side of the profile frame is fixedly provided with a jumping instrument used for detection, and the top of the inner container is fixedly provided with a clamping seat used for positioning. According to the tool for rapidly detecting the height concentricity of the hydrogen energy storage tank inner container, through cooperative arrangement of the bearing seat, the tower buckle and the inner container, the inner container can be fixed and detected through hasp and rubber flexible limiting, the rotating state and the lock catch hasp, the bearing seat can rotatably support the inner container, the position of the device can be adjusted according to needs, and the detection accuracy is improved. And the reliability and convenience of the device are improved.
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Description

Technical Field

[0001] This utility model relates to the field of hydrogen energy storage technology, specifically a tooling for rapid detection of the concentricity of the inner liner of a hydrogen energy storage tank. Background Technology

[0002] With the rapid development of hydrogen energy technology, the quality and safety of hydrogen storage tanks, as key components for hydrogen storage and transportation, are receiving increasing attention. The inner liner, as the core component of the hydrogen storage tank, directly affects the tank's sealing performance, pressure resistance, and service life due to its high degree of concentricity. Traditional testing methods are often complex, time-consuming, and lack precision, making it difficult to meet the needs of modern industrial production.

[0003] However, existing technologies have the following problems in practical use:

[0004] The existing technology does not have a structure for setting up three-coordinate detection data in actual use, which may result in inaccurate detection results and low reliability. At the same time, it does not have a structure to save labor costs, which may make the operation of the device more complicated and affect its use, thus limiting its practicality. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To overcome the aforementioned shortcomings of the prior art, this utility model provides a tooling for rapid detection of the concentricity of the inner liner of a hydrogen storage tank, solving the problems in the prior art:

[0007] Existing technologies lack a structure for setting up coordinate measuring machine (CMM) data for practical use, resulting in inaccurate detection results and low reliability. Furthermore, the absence of a structure to save on labor costs leads to complex operation of the device, affecting its usability and limiting its practicality.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: a tooling for rapid detection of the concentricity of the inner liner of a hydrogen storage tank, comprising a base plate, a profile frame for support fixedly mounted on the top of the base plate, a bearing seat for support on one side of the profile frame, a clamping buckle fixedly mounted on one side of the bearing seat, an inner liner for detection fixedly mounted on the top of the bearing seat, a runout meter for detection fixedly mounted on one side of the profile frame, and a positioning clamping seat fixedly mounted on the top of the inner liner.

[0010] Optionally, a fixing rod for support is fixedly installed at the bottom of the base plate, and a corner brace for reinforcement is fixedly installed on one side of the base plate.

[0011] Optionally, a movable handrail for support is snapped onto one side of the profile frame, and a crossbar for support is provided on one side of the profile frame.

[0012] Optionally, an adjustment handle is fixedly installed on one side of the bearing housing, and the bottom of the bearing housing is fixedly installed to one side of the profile frame via a crossbar.

[0013] Optionally, a wrench for adjusting tightness is snapped onto one side of the buckle, and a mounting plate for support is fixedly installed at the bottom of the buckle.

[0014] Optionally, a displacement plate for height detection is fixedly installed at the bottom of the inner liner, and a linear bearing for adjustment is fixedly installed on one side of the displacement plate.

[0015] Optionally, a probe for detection is fixedly installed on one side of the agitator, and a knob for fine-tuning is fixedly installed on the top of the agitator.

[0016] Optionally, a rotating rod for rotation is engaged in the middle of the clamping seat, and a chuck for fixation is fixedly installed on the top of the clamping seat.

[0017] (III) Beneficial Effects

[0018] This invention provides a tooling for rapid detection of the concentricity of the inner liner of a hydrogen storage tank, which has the following advantages:

[0019] This fixture for rapid detection of the concentricity of the inner liner of a hydrogen storage tank utilizes a base plate and a profile frame. The base plate secures the profile frame, ensuring stability at the bottom of the device. The profile frame provides support for the structure above, increasing stability. The inner liner is secured and tested using a combination of bearing seats, buckles, and the inner liner itself. The bearing seats provide rotational support for the inner liner, allowing for position adjustment and enhancing reliability and convenience. The fixture, combining a runout meter and a clamping seat, detects concentricity and quickly locks the inner liner end, integrating height concentricity testing into a single fixture and increasing practicality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the tower buckle structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the jump meter of this utility model;

[0023] Figure 4 This utility model Figure 1 Schematic diagram of the structure at point A in the middle.

[0024] In the diagram: 1. Base plate; 2. Profile frame; 3. Bearing seat; 4. Tower buckle; 5. Inner liner; 6. Flow meter; 7. Clamping seat; 8. Fixing rod; 9. Angle brace; 10. Moving handrail; 11. Crossbar; 12. Handle; 13. Wrench; 14. Mounting plate; 15. Replacement plate; 16. Linear bearing; 17. Probe; 18. Knob; 19. Rotating rod; 20. Chuck. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figures 1 to 4 This utility model provides a tooling for rapid detection of the concentricity of the inner liner height of a hydrogen storage tank. This tooling is applied to scenarios requiring rapid detection of the concentricity of the inner liner height of a hydrogen storage tank. In this embodiment, the fixed support and adjustment structure are improved to make it easy to operate, efficient in detection, and convenient for quality control.

[0027] Example 1:

[0028] Please see Figure 1 In order to make the device more stable during use and to ensure its normal operation, a base plate 1 and a profile frame 2 are provided.

[0029] The system includes a base plate 1, a profile frame 2 for support fixedly installed on the top of the base plate 1, a fixed rod 8 for support fixedly installed on the bottom of the base plate 1, a corner brace 9 for reinforcement fixedly installed on one side of the base plate 1, a movable handrail 10 for support snapped onto one side of the profile frame 2, and a crossbar 11 for support on one side of the profile frame 2. Therefore, when in use, the base plate 1 has a fixed rod 8 at the bottom to increase stability, a corner brace 9 on one side to reinforce the overall structure, a movable handrail 10 on the profile frame 2 for easy operation, and a crossbar 11 connecting the profile frame 2 to the bottom of the bearing seat 3 to enhance structural stability.

[0030] Example 2:

[0031] Please see Figure 1 and Figure 2 To make the device more convenient and reliable to use, and to facilitate the height adjustment of the device, it is equipped with a bearing seat 3, a tower buckle 4, and an inner liner 5.

[0032] A bearing seat 3 for support is provided on one side of the profile frame 2. A clamping buckle 4 for clamping is fixedly installed on one side of the bearing seat 3. An inner liner 5 for detection is fixedly installed on the top of the bearing seat 3. A handle 12 for adjustment is fixedly installed on one side of the bearing seat 3. The bottom of the bearing seat 3 is fixedly installed to one side of the profile frame 2 via a crossbar 11. A wrench 13 for adjusting tightness is snapped onto one side of the clamping buckle 4. A mounting plate 14 for support is fixedly installed at the bottom of the clamping buckle 4. A replacement plate 15 for height detection is fixedly installed at the bottom of the inner liner 5. A linear bearing 16 for adjustment is fixedly installed on one side of the replacement plate 15. Therefore, when in use, the handle 12 on one side of the bearing seat 3 facilitates position adjustment, the wrench 13 on the clamping buckle 4 adjusts the tightness, the mounting plate 14 provides additional support, the replacement plate 15 at the bottom of the inner liner 5 is used for height detection, and the linear bearing 16 assists in adjustment, increasing the reliability and convenience of the device.

[0033] Example 3:

[0034] Please see Figure 1 , Figure 3 and Figure 4 In order to make the device more practical during use and to quickly test the device, ensuring the quality and safety of the inner liner, a vibration meter 6 and a clamping seat 7 are provided.

[0035] A runout meter 6 for testing is fixedly installed on one side of the profile frame 2. A clamping seat 7 for positioning is fixedly installed on the top of the inner liner 5. A probe 17 for testing is fixedly installed on one side of the runout meter 6. A knob 18 for fine adjustment is fixedly installed on the top of the runout meter 6. A rotating rod 19 for rotation is engaged in the middle of the clamping seat 7. A chuck 20 for fixing is fixedly installed on the top of the clamping seat 7. Therefore, when in use, the probe 17 on the runout meter 6 accurately contacts the surface of the inner liner 5. Fine adjustment is made by the knob 18 to ensure testing accuracy. The rotating rod 19 and chuck 20 on the clamping seat 7 realize the rapid positioning and locking of the inner liner 5, which increases the practicality of the device.

[0036] In this invention, the working steps of the device are as follows:

[0037] First, fix the base plate 1 to the testing platform, install the fixing rod 8 and the corner brace 9, install the profile frame 2 on the base plate 1, and reinforce it with the connecting crossbar 11. Second, place the inner liner 5 on the bearing seat 3, and adjust the tightness using the buckle 4 and the wrench 13 to ensure that the inner liner 5 is stable. Then, install the vibration meter 6 on the profile frame 2, adjust the position of the probe 17 so that it accurately contacts the surface of the inner liner 5. Finally, rotate the handle 12 to drive the inner liner 5 to rotate, and observe the reading of the vibration meter 6 at the same time, record and analyze the concentricity data.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tooling for rapid detection of the concentricity of the inner liner of a hydrogen storage tank, comprising a base plate (1), characterized in that: A profile frame (2) for support is fixedly installed on the top of the base plate (1). A bearing seat (3) for support is provided on one side of the profile frame (2). A buckle (4) for clamping is fixedly installed on one side of the bearing seat (3). An inner liner (5) for testing is fixedly installed on the top of the bearing seat (3). A vibration meter (6) for testing is fixedly installed on one side of the profile frame (2). A clamping seat (7) for positioning is fixedly installed on the top of the inner liner (5).

2. The tooling for rapid detection of the concentricity of the inner liner of a hydrogen storage tank according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly installed with a fixing rod (8) for support, and a corner brace (9) for reinforcement is fixedly installed on one side of the base plate (1).

3. The tooling for rapid detection of the concentricity of the inner liner of a hydrogen storage tank according to claim 1, characterized in that: The profile frame (2) has a movable handrail (10) for support attached to one side, and a crossbar (11) for support is provided on one side of the profile frame (2).

4. The tooling for rapid detection of the concentricity of the inner liner of a hydrogen storage tank according to claim 1, characterized in that: A handle (12) for adjustment is fixedly installed on one side of the bearing seat (3), and the bottom of the bearing seat (3) is fixedly installed on one side of the profile frame (2) via a crossbar (11).

5. The tooling for rapid detection of the concentricity of the inner liner of a hydrogen storage tank according to claim 1, characterized in that: One side of the buckle (4) is fitted with a wrench (13) for adjusting the tightness, and the bottom of the buckle (4) is fixedly installed with a mounting plate (14) for support.

6. The tooling for rapid detection of the concentricity of the inner liner of a hydrogen storage tank according to claim 1, characterized in that: The bottom of the inner liner (5) is fixedly equipped with a displacement plate (15) for height detection, and a linear bearing (16) for adjustment is fixedly installed on one side of the displacement plate (15).

7. The tooling for rapid detection of the concentricity of the inner liner of a hydrogen storage tank according to claim 1, characterized in that: A probe (17) for detection is fixedly installed on one side of the oscilloscope (6), and a knob (18) for fine adjustment is fixedly installed on the top of the oscilloscope (6).

8. The tooling for rapid detection of the concentricity of the inner liner of a hydrogen storage tank according to claim 1, characterized in that: The clamping seat (7) has a rotating rod (19) engaged in the middle, and a chuck (20) for fixing is fixedly installed on the top of the clamping seat (7).