Strength testing device for long pipe type hydrogen storage tank material
By designing a variety of hydrogen storage tank material strength testing devices, using gas heating and cylinder extrusion to simulate high-temperature environment and mechanical loads, the incomplete assessment and safety hazards caused by the single test methods are solved, and the safety and reliability evaluation of hydrogen storage tanks under various conditions is achieved.
Patent Information
- Application Number
- CN202422242639.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The existing long-tube hydrogen storage tank material strength testing method is single, resulting in incomplete evaluation and inaccurate results, and safety risks.
A long-tube hydrogen storage tank material strength testing device is designed to simulate high-temperature environments and mechanical loads through gas heating and cylinder extrusion, and a comprehensive evaluation of the safety and reliability of hydrogen storage tanks is carried out.
A comprehensive safety and reliability assessment of hydrogen storage tanks under various working conditions is achieved to ensure their safe and reliable operation in different environments.
Smart Images

Figure CN223217265U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydrogen storage tank material testing, in particular to a long tube type hydrogen storage tank material strength testing device. Background Art
[0002] The material strength test of long-tube hydrogen storage tanks is a test method for evaluating the strength and durability of long-tube hydrogen storage tank materials under different conditions. This test is crucial to ensuring the safety and reliability of hydrogen storage tanks under various working conditions. The existing material strength test of long-tube hydrogen storage tanks usually uses a pressure pump to pressurize the hydrogen storage tank, but the current testing method is single, which may lead to incomplete evaluation, inaccurate evaluation results, safety hazards and other problems, which is relatively inconvenient.
[0003] Therefore, it is necessary to design a long-tube hydrogen storage tank material strength testing device that can test hydrogen storage tanks in multiple ways to facilitate a comprehensive assessment of the safety and reliability of hydrogen storage tanks and ensure that they can operate safely and reliably under various working conditions. Utility Model Content
[0004] In order to overcome the disadvantages of the current single testing method, which may lead to incomplete evaluation, inaccurate evaluation results, safety hazards and other problems, the utility model provides a long-tube hydrogen storage tank material strength testing device that can test hydrogen storage tanks in multiple ways, facilitate comprehensive evaluation of the safety and reliability of hydrogen storage tanks, and ensure that they can operate safely and reliably under various working conditions.
[0005] The technical solution is: a long tube hydrogen storage tank material strength testing device, including a base, a block, a column, a pressure pump, a pipeline, a connecting pipe, a first pressure gauge and a rotating shell. The upper right side of the base is connected to the block, and the hydrogen storage tank is connected to the block. The upper middle side of the base is connected to the column. The upper left side of the base is connected to the pressure pump, the pressure pump is connected to the pipeline, the upper right part of the pipeline is connected to the connecting pipe, the right side of the connecting pipe is connected to the first pressure gauge, the connecting pipe is detachably connected to the hydrogen storage tank, and the column is rotatably connected to two front and rear rotating shells.
[0006] Furthermore, the rotating shells are all arc-shaped.
[0007] Furthermore, a valve is included, and the upper part of the connecting pipe is rotatably connected to the valve.
[0008] Furthermore, a latch is included, and the latch is clamped between the right parts of the rotating shell.
[0009] Furthermore, a heating tube is included, and a plurality of heating tubes are connected to the inner side of the rotating shell.
[0010] Furthermore, it also includes a cylinder and a second pressure gauge. The middle part of the front rotating shell is connected to the cylinder, the telescopic end of the cylinder is in contact with the hydrogen storage tank, and the fixed end of the cylinder is connected to the second pressure gauge.
[0011] The beneficial effects are as follows: the utility model allows gas to enter the hydrogen storage tank through the pipeline and the connecting pipe, then starts the heating tube to simulate a high-temperature environment by heating, and then starts the cylinder to squeeze the outer surface of the hydrogen storage tank through the cylinder, thereby achieving the effect of being able to test the hydrogen storage tank in a variety of ways, facilitating a comprehensive assessment of the safety and reliability of the hydrogen storage tank, and ensuring that it can operate safely and reliably under various working conditions. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.
[0013] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention.
[0014] Figure 3 It is a partial three-dimensional structural diagram of the utility model.
[0015] The names and serial numbers of the parts in the figure are: 0_hydrogen storage tank, 1_base, 2_block, 3_column, 4_pressure pump, 5_pipeline, 6_connecting pipe, 7_valve, 8_first pressure gauge, 9_rotating shell, 10_latch, 11_heating tube, 12_cylinder, 13_second pressure gauge. DETAILED DESCRIPTION
[0016] The technical solution of the present utility model will be further described below with reference to the accompanying drawings.
[0017] A long tube type hydrogen storage tank material strength testing device, such as Figure 1-Figure 3 As shown, it includes a base 1, a block 2, a column 3, a pressure pump 4, a pipeline 5, a pipe 6, a valve 7, a first pressure gauge 8, a rotating shell 9, a latch 10, a heating pipe 11, a cylinder 12 and a second pressure gauge 13. The upper right side of the base 1 is connected to the block 2, and the hydrogen storage tank 0 is clamped on the block 2. The upper middle side of the base 1 is connected to the column 3. The upper left side of the base 1 is connected to the pressure pump 4, the pressure pump 4 is connected to the pipeline 5, the upper right part of the pipeline 5 is connected to the pipe 6, and the pipe 6 is connected to the upper right part. The top is rotatably connected to a valve 7, the right side of the connecting pipe 6 is connected to a first pressure gauge 8, the connecting pipe 6 is detachably connected to the hydrogen storage tank 0, and the front and rear rotating shells 9 are rotatably connected to the column 3. The rotating shells 9 are both arc-shaped, and a pin 10 is clamped between the right parts of the rotating shells 9. Fifteen heating tubes 11 are connected to the inside of the rotating shells 9. The middle part of the front rotating shell 9 is connected to a cylinder 12. The telescopic end of the cylinder 12 is in contact with the hydrogen storage tank 0, and the fixed end of the cylinder 12 is connected to a second pressure gauge 13.
[0018] When using this device, first place the base 1 in the material strength test area of the long tubular hydrogen storage tank 0, then clamp the hydrogen storage tank 0 on the clamping block 2, then dock the pipe 6 with the hydrogen storage tank 0, then rotate and close the rotating shell 9 on the column 3, and then insert the pin 10 into the rotating shell 9 so that the hydrogen storage tank 0 is fixed between the rotating shells 9, then start the pressure pump 4, and then rotate and open the valve 7 to allow the gas to enter the hydrogen storage tank 0 through the pipe 5 and the pipe 6, and observe the pressure value through the first pressure gauge 8. After that, the heating tube 11 can also be started for heating, and the high temperature environment is simulated by heating for testing. After that, the cylinder 12 can also be started so that the telescopic end of the cylinder 12 extends out to contact the hydrogen storage tank 0, and the outer surface of the hydrogen storage tank 0 is squeezed by the cylinder 12, and then the pressure value is observed through the second pressure gauge 13, so that the hydrogen storage tank 0 can be tested in a variety of ways, which is convenient for a comprehensive evaluation of the safety and reliability of the hydrogen storage tank 0, and ensure that it can operate safely and reliably under various working conditions.
[0019] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A long tube type hydrogen storage tank material strength testing device, characterized in that: The invention comprises a base (1), a clamping block (2), a column (3), a pressure pump (4), a pipeline (5), a connecting pipe (6), a first pressure gauge (8) and a rotating shell (9); the upper right side of the base (1) is connected to the clamping block (2); the hydrogen storage tank (0) is clamped on the clamping block (2); the upper middle side of the base (1) is connected to the column (3); the upper left side of the base (1) is connected to the pressure pump (4); the pressure pump (4) is connected to the pipeline (5); the upper right side of the pipeline (5) is connected to the connecting pipe (6); the right side of the connecting pipe (6) is connected to the first pressure gauge (8); the connecting pipe (6) is detachably connected to the hydrogen storage tank (0); and the column (3) is rotatably connected to two front and rear rotating shells (9).
2. A long tube type hydrogen storage tank material strength testing device according to claim 1, characterized in that: The rotating shells (9) are all arc-shaped.
3. A long tube type hydrogen storage tank material strength testing device according to claim 2, characterized in that: The device also comprises a valve (7), and the upper part of the connecting pipe (6) is rotatably connected with the valve (7).
4. A long tube type hydrogen storage tank material strength testing device according to claim 3, characterized in that: The utility model also comprises a latch (10), and the latch (10) is clamped between the right parts of the rotating shell (9).
5. A long tube type hydrogen storage tank material strength testing device according to claim 4, characterized in that: It also includes a heating tube (11), and the inner side of the rotating shell (9) is connected to a plurality of heating tubes (11).
6. A long tube type hydrogen storage tank material strength testing device according to claim 5, characterized in that: It also includes a cylinder (12) and a second pressure gauge (13). The middle of the front rotating shell (9) is connected to the cylinder (12). The telescopic end of the cylinder (12) contacts the hydrogen storage tank (0). The fixed end of the cylinder (12) is connected to the second pressure gauge (13).