Long tube type hydrogen storage tank safety test device

Abstract

The utility model relates to the technical field of long tube type hydrogen storage tank testing, in particular to a safety testing device for a long tube type hydrogen storage tank. The utility model provides a safety testing device for a long tube type hydrogen storage tank, which can test the hydrogen storage tank, evaluate the structural strength and stability of the hydrogen storage tank and ensure the safety performance and reliability of the hydrogen storage tank. A long tube type hydrogen storage tank safety testing device comprises a base, side motors and the like, and the side motors are connected to the right sides of the front portion and the rear portion of the base. The pressure block moves downwards to apply pressure to the hydrogen storage tank and detect the pressure resistance of the hydrogen storage tank, or the gunpowder impact column can be placed on the base, the hydrogen storage tank is tested by igniting the gunpowder impact column, the damage condition of the hydrogen storage tank is observed, the hydrogen storage tank can be tested, the structural strength and stability of the hydrogen storage tank can be evaluated, and the hydrogen storage tank can be used for detecting the pressure resistance of the hydrogen storage tank. And the safety performance and the reliability of the hydrogen storage tank are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of long tube type hydrogen storage tank testing, in particular to a long tube type hydrogen storage tank safety testing device. Background Art

[0002] A hydrogen storage tank is a container for storing hydrogen, which is used for the storage and transportation of hydrogen energy systems. The design and manufacture of hydrogen storage tanks must meet strict safety standards to ensure the efficient and safe storage of hydrogen. Against the backdrop of the rapid development of the hydrogen energy industry, long-tube hydrogen storage tanks, as efficient and economical hydrogen storage equipment, are widely used in hydrogen refueling stations, fuel cell vehicles, hydrogen power stations and other fields. However, due to the flammable and explosive properties of hydrogen, safety issues during its storage and use are particularly important.

[0003] Therefore, it is necessary to design a long-tube hydrogen storage tank safety testing device that can test the hydrogen storage tank, evaluate the structural strength and stability of the hydrogen storage tank, and ensure the safety performance and reliability of the hydrogen storage tank. Utility Model Content

[0004] In order to overcome the disadvantage that the hydrogen in the hydrogen storage tank is flammable and explosive, and the safety issue during its storage and use is particularly important, the utility model provides a long-tube hydrogen storage tank safety testing device that can test the hydrogen storage tank, evaluate the structural strength and stability of the hydrogen storage tank, and ensure the safety performance and reliability of the hydrogen storage tank.

[0005] The technical implementation plan of the present utility model is: a long tube type hydrogen storage tank safety test device, including a base, a side motor, a roller, a gunpowder impact column, an adjusting screw, a common motor, a lifting frame, a center frame, a bidirectional screw, a pressure block and a side sealing mechanism. The right sides of the front and rear parts of the base are connected to the side motors, the output shafts of the side motors are connected to rollers, the rollers are rotatably connected to the base, a plurality of gunpowder impact columns are placed at the bottom of the base, the left part of the base is connected to the common motor, the output shaft of the common motor is connected to the adjusting screw, the adjusting screw is threadedly connected to the lifting frame, the lifting frame is slidably connected to the base, the front side of the lifting frame is connected to the center frame, the rear of the center frame is rotatably connected to the bidirectional screw, the left and right parts of the bidirectional screw are threadedly connected to pressure blocks, the pressure blocks are slidably connected to the center frame, and the pressure blocks are provided with side sealing mechanisms.

[0006] Furthermore, a turning handle is provided in the middle of the bidirectional screw rod.

[0007] Furthermore, the side sealing mechanism includes an adjusting screw and a limit block. The outside of the pressure block is threadedly connected to the adjusting screw, the adjusting screw is rotatably connected to the limit block, and the limit block is slidably connected to the adjacent pressure block.

[0008] Furthermore, a knob is provided on the upper side of the adjusting screw rod.

[0009] Furthermore, a cleaning mechanism is also included, which includes a fixing plate and bristles. The front and rear sides of the base are connected to the fixing plates, and the inner side of the fixing plates is connected to multiple bristles.

[0010] Furthermore, the bristles are made of nylon.

[0011] Beneficial effects: 1. The utility model applies pressure to the hydrogen storage tank by moving the pressure block downward to test the pressure resistance of the hydrogen storage tank. The gunpowder impact column can also be placed on the base to test the hydrogen storage tank by igniting the gunpowder impact column to observe the damage of the hydrogen storage tank. This achieves the effect of being able to test the hydrogen storage tank, evaluate the structural strength and stability of the hydrogen storage tank, and ensure the safety performance and reliability of the hydrogen storage tank.

[0012] 2. The utility model rotates the bidirectional screw rod so that the pressing block moves under the action of the thread, so that the limit blocks are close to each other and contact the hydrogen storage tank, thereby achieving the effect of limiting the hydrogen storage tank and preventing the hydrogen storage tank from moving during testing.

[0013] 3. The utility model starts the side motor to drive the roller to rotate, causing the hydrogen storage tank to rotate, and cleans the surface of the hydrogen storage tank through the bristles on the fixed plate, thereby achieving the effect of cleaning the hydrogen storage tank and ensuring that the test results are not affected by pollutants. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0015] Figure 2 It is a partial three-dimensional structural diagram of the utility model.

[0016] Figure 3 It is a partial three-dimensional structural diagram of the utility model.

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the side sealing mechanism of the utility model.

[0018] Figure 5 It is a three-dimensional structural diagram of the cleaning mechanism of the utility model.

[0019] In the above drawings: 1. Base, 2. Side motor, 3. Roller, 4. Gunpowder impact column, 5. Adjusting screw, 50. Ordinary motor, 6. Lifting frame, 7. Center frame, 8. Bidirectional screw, 9. Pressure block, 10. Side sealing mechanism, 101. Adjusting screw, 102. Limiting block, 11. Cleaning mechanism, 111. Fixing plate, 112. Brush. DETAILED DESCRIPTION

[0020] 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.

[0021] A long tube type hydrogen storage tank safety test device, such as Figure 1-Figure 3 As shown, it includes a base 1, a side motor 2, a roller 3, a gunpowder impact column 4, an adjusting screw 5, a common motor 50, a lifting frame 6, a center frame 7, a bidirectional screw 8, a pressure block 9 and a side sealing mechanism 10. The right sides of the front and rear parts of the base 1 are connected to the side motor 2, and the output shafts of the side motor 2 are connected to the roller 3. The rollers 3 are rotatably connected to the base 1. Fourteen gunpowder impact columns 4 are placed at the bottom of the base 1. The left part of the base 1 is connected to the common motor 50. The common motor An adjusting screw 5 is connected to the output shaft 50, and a lifting frame 6 is threadedly connected to the adjusting screw 5. The lifting frame 6 is slidably connected to the base 1. The front side of the lifting frame 6 is connected to a center frame 7. The rear of the center frame 7 is rotatably connected to a bidirectional screw rod 8. A turning handle is provided in the middle of the bidirectional screw rod 8 for easy rotation. The left and right parts of the bidirectional screw rod 8 are both threadedly connected to pressure blocks 9. The pressure blocks 9 are slidably connected to the center frame 7. The pressure blocks 9 are provided with side sealing mechanisms 10 that can limit the hydrogen storage tank.

[0022] like Figure 1 and Figure 4 As shown, the side sealing mechanism 10 includes an adjusting screw 101 and a limit block 102. The outside of the pressure block 9 is threadedly connected to the adjusting screw 101. A knob is provided on the upper side of the adjusting screw 101 for easy rotation. The adjusting screw 101 is rotatably connected to the limit block 102, and the limit block 102 is slidably connected to the adjacent pressure block 9.

[0023] like Figure 1 and Figure 5 As shown, a cleaning mechanism 11 is also included. The cleaning mechanism 11 includes a fixing plate 111 and bristles 112. The front and rear sides of the base 1 are connected to the fixing plates 111. Twenty-one bristles 112 are connected to the inner side of the fixing plates 111. The bristles 112 are made of nylon, which is soft and tough and not easy to damage the surface of the hydrogen storage tank.

[0024] When using the device, first place the base 1 on the hydrogen tank test area, then place the hydrogen tank on the base 1, then start the side motor 2 to drive the roller 3 to rotate, so that the hydrogen tank rotates, and the brush 112 on the fixed plate 111 cleans the surface of the hydrogen tank, so that the hydrogen tank can be cleaned to ensure that the test results are not affected by pollutants, and then start the ordinary motor 50 to drive the adjusting screw 5 to rotate, so that the lifting frame 6 moves downward under the action of the thread, and drives the center frame 7, the two-way screw rod 8 and the pressure block 9 to move downward, and at the same time, the knob can be turned to drive the adjusting screw rod 101 to rotate, so that the adjusting screw rod 101 moves downward under the action of the thread. The pressure block 102 is moved downward, driving the limit block 102 to move downward, and then the handle is turned to drive the bidirectional screw rod 8 to rotate, so that the pressure block 9 moves under the action of the thread, so that the limit blocks 102 are close to each other and contact the hydrogen storage tank, thereby limiting the hydrogen storage tank to avoid movement during the test of the hydrogen storage tank. After that, the pressure block 9 can be moved downward to apply pressure to the hydrogen storage tank to test the pressure resistance of the hydrogen storage tank. The gunpowder impact column 4 can also be placed on the base 1, and the hydrogen storage tank can be tested by igniting the gunpowder impact column 4 to observe the damage of the hydrogen storage tank. Therefore, the hydrogen storage tank can be tested, the structural strength and stability of the hydrogen storage tank can be evaluated, and the safety performance and reliability of the hydrogen storage tank can be ensured.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention and are not intended to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention may be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. A long-tube hydrogen storage tank safety test device, characterized by: The invention comprises a base (1), a side motor (2), a roller (3), a gunpowder impact column (4), an adjusting screw (5), a common motor (50), a lifting frame (6), a center frame (7), a bidirectional screw (8), a pressing block (9) and a side sealing mechanism (10). The right sides of the front and rear parts of the base (1) are both connected to the side motor (2). The output shafts of the side motors (2) are both connected to the rollers (3). The rollers (3) are all rotatably connected to the base (1). A plurality of gunpowder impact columns (4) are placed on the bottom of the base (1). The left part of the base (1) is connected to the common The motor (50) is connected to the output shaft of the ordinary motor (50), the adjusting screw (5) is threadedly connected to a lifting frame (6), the lifting frame (6) is slidably connected to the base (1), the front side of the lifting frame (6) is connected to a center frame (7), the rear of the center frame (7) is rotatably connected to a bidirectional screw rod (8), the left and right parts of the bidirectional screw rod (8) are both threadedly connected to a pressure block (9), the pressure blocks (9) are both slidably connected to the center frame (7), and the pressure blocks (9) are each provided with a side sealing mechanism (10) capable of limiting the position of the hydrogen storage tank.

2. A long-tube hydrogen storage tank safety test device according to claim 1, characterized in that: A turning handle is provided in the middle of the bidirectional screw rod (8).

3. A long-tube hydrogen storage tank safety test device according to claim 2, characterized in that: The side sealing mechanism (10) comprises an adjusting screw (101) and a limiting block (102); the outside of the pressing block (9) is threadedly connected to the adjusting screw (101); the upper portion of the adjusting screw (101) is rotatably connected to the limiting block (102); and the limiting block (102) is slidably connected to the adjacent pressing block (9).

4. A long-tube hydrogen storage tank safety test device according to claim 3, characterized in that: A knob is provided on the upper side of the adjusting screw rod (101).

5. A long-tube hydrogen storage tank safety test device according to claim 4, characterized in that: The cleaning mechanism (11) further comprises a fixing plate (111) and bristles (112). The front and rear sides of the base (1) are both connected to the fixing plate (111), and the inner side of the fixing plate (111) is connected to a plurality of bristles (112).

6. A long-tube hydrogen storage tank safety test device according to claim 5, characterized in that: The bristles (112) are made of nylon.

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