Hydrogen storage bottle gas leakage detection equipment

Abstract

The utility model relates to the technical field of hydrogen detection equipment, and discloses hydrogen storage bottle gas leakage detection equipment, which comprises a base, a mounting frame is fixedly mounted on the top side of the base, a fixed circular plate is mounted on the top side of the mounting frame through a lifting driving mechanism, a rotating groove is formed in the bottom side of the fixed circular plate, a rotating ring is rotatably mounted in the rotating groove, and a rotating shaft is mounted in the rotating ring. According to the utility model, when the gas leakage detection head on the hydrogen detector detects the hydrogen leakage condition, a signal is transmitted to the controller, the signal is transmitted to the audible and visual alarm through the controller, an audible and visual alarm signal is generated through the audible and visual alarm, and the hydrogen leakage condition is detected through the rotating ring. When the hydrogen storage bottle leaks, surrounding workers are warned that the hydrogen storage bottle leaks, the workers can conveniently process the leaked hydrogen storage bottle in time, the situation that hydrogen in the hydrogen storage bottle is diffused to the surrounding environment is reduced, and the risk that the hydrogen storage bottle explodes due to hydrogen leakage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen detection equipment, in particular to a hydrogen storage bottle leakage detection device. Background Art

[0002] Hydrogen, chemical formula is H 2 At normal temperature and pressure, hydrogen is a highly flammable, colorless, transparent, odorless and tasteless gas. In order to facilitate the processing and storage of hydrogen, hydrogen storage bottles are needed.

[0003] There is an existing hydrogen storage bottle (whose authorization announcement number is: CN219414389U), which has some shortcomings during use: during long-term use, the pressure relief valve on the hydrogen storage bottle may be damaged, aged or poorly installed, which may easily cause the hydrogen stored in the hydrogen storage bottle to leak out from the leakage position. The leaked hydrogen diffuses into the surrounding environment, which increases the risk of hydrogen explosion; therefore, we propose a hydrogen storage bottle leakage detection device to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a hydrogen storage bottle leakage detection device for solving the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A hydrogen storage bottle leakage detection device comprises a base, a mounting frame is fixedly installed on the top side of the base, a fixed circular plate is installed on the top side of the mounting frame through a lifting drive mechanism, a rotating groove is opened on the bottom side of the fixed circular plate, a rotating ring is rotatably installed in the rotating groove, an inner gear ring is fixedly installed on the bottom side of the rotating ring, a rotating drive mechanism for the inner gear ring is arranged on the top side of the fixed circular plate, an arc-shaped side plate is fixedly installed on the outer side wall of the inner gear ring, a hydrogen leakage detection mechanism is arranged on the bottom sides of the inner gear ring and the arc-shaped side plate, a controller is arranged on the top side of the fixed circular plate, and an audible and visual alarm is arranged on the top side of the controller.

[0007] Preferably, the lifting drive mechanism includes a cylinder and a guide rod, the cylinder is fixedly mounted on the top side of the mounting frame, the output end of the cylinder is fixedly mounted on the top side of the fixed circular plate, one end of two guide rods are respectively fixedly mounted on the top side of the fixed circular plate, and the other ends of the two guide rods are movably extended to the outside of the mounting frame. Through the lifting drive mechanism, the hydrogen detector can be indirectly lifted and lowered to move to a suitable position between the hydrogen storage bottle and the valve.

[0008] Preferably, the cross-section of the rotating groove is arranged in a convex structure, and the rotating ring is adapted to the rotating groove, so that the rotating ring is easy to rotate in the rotating groove, thereby improving the stability of the rotation of the inner gear ring.

[0009] Preferably, the rotation drive mechanism includes a motor, a drive rod and a gear. The motor is fixedly mounted on the top side of the fixed circular plate. The output shaft of the motor is fixedly mounted with a drive rod. The bottom end of the drive rod is fixedly mounted with a gear. The gear is meshed with the inner gear ring. The rotation drive mechanism can indirectly drive the inner gear ring and the hydrogen detector to produce circular rotation.

[0010] Preferably, the motor is located at the left side of the top of the fixed circular plate, and the arc-shaped side plate is located at the left side wall of the fixed circular plate, so as to facilitate the installation of the mounting rod on the inner gear ring and the arc-shaped side plate.

[0011] Preferably, the hydrogen leakage detection mechanism includes a mounting rod, a hydrogen detector and a leakage detection head. The mounting rod is fixedly mounted on the bottom side of the inner gear ring and the arc-shaped side plate, the hydrogen detector is fixedly mounted on the bottom side of the mounting rod, and the hydrogen detector is provided with a leakage detection head. The hydrogen leakage detection is performed on the area outside the hydrogen storage bottle and the valve periphery through the hydrogen detector surrounding the outside of the hydrogen storage bottle.

[0012] Preferably, the hydrogen detector is electrically connected to the controller, and the controller is electrically connected to the sound and light alarm, so that the hydrogen detector can detect hydrogen leakage and transmit the signal to the controller, and the controller transmits the signal to the sound and light alarm, and the sound and light alarm generates a sound and light alarm signal to warn surrounding staff that the hydrogen storage bottle has leaked, so that the staff can deal with the leaking hydrogen storage bottle in time.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The hydrogen storage bottle leakage detection equipment drives the hydrogen detector to rotate around the hydrogen storage bottle and the valve through the lifting drive mechanism and the rotating drive mechanism. The leakage detection head on the hydrogen detector detects the leaked hydrogen. When the leakage detection head on the hydrogen detector rotates to the position where the hydrogen is leaking on the hydrogen storage bottle and the valve, the leakage detection head on the hydrogen detector detects the hydrogen leakage and transmits the signal to the controller. The controller transmits the signal to the sound and light alarm. The sound and light alarm generates a sound and light alarm signal to warn the surrounding staff that the hydrogen storage bottle has leaked, so that the staff can deal with the leaking hydrogen storage bottle in time, reduce the spread of hydrogen from the hydrogen storage bottle to the surrounding environment, and avoid the risk of explosion due to hydrogen leakage in the hydrogen storage bottle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model from a three-dimensional perspective;

[0016] Figure 2 It is a structural schematic diagram of a partial cross-section of a fixed circular plate of the utility model;

[0017] Figure 3 For this utility model Figure 2 The structural diagram of part A in the figure;

[0018] Figure 4 It is a structural schematic diagram of the bottom view of the fixed circular plate of the utility model.

[0019] In the figure: 1. base; 2. mounting frame; 3. fixed circular plate; 4. cylinder; 5. guide rod; 6. rotating groove; 7. rotating ring; 8. inner gear ring; 9. motor; 10. driving rod; 11. gear; 12. arc-shaped side plate; 13. mounting rod; 14. hydrogen detector; 15. leakage detection head; 16. controller; 17. sound and light alarm. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figure 1-4 A hydrogen storage bottle leakage detection device comprises a base 1, a mounting frame 2 is fixedly installed on the top side of the base 1, a fixed circular plate 3 is installed on the top side of the mounting frame 2 through a lifting drive mechanism, a rotating groove 6 is opened on the bottom side of the fixed circular plate 3, a rotating ring 7 is rotatably installed in the rotating groove 6, an inner gear ring 8 is fixedly installed on the bottom side of the rotating ring 7, a rotating drive mechanism for the inner gear ring 8 is arranged on the top side of the fixed circular plate 3, an arc-shaped side plate 12 is fixedly installed on the outer side wall of the inner gear ring 8, a hydrogen leakage detection mechanism is arranged on the bottom sides of the inner gear ring 8 and the arc-shaped side plate 12, a controller 16 is arranged on the top side of the fixed circular plate 3, and an audible and visual alarm 17 is arranged on the top side of the controller 16.

[0022] Furthermore, the lifting drive mechanism includes a cylinder 4 and a guide rod 5. The cylinder 4 is fixedly mounted on the top side of the mounting frame 2. The output end of the cylinder 4 is fixedly mounted on the top side of the fixed circular plate 3. One end of two guide rods 5 are fixedly mounted on the top side of the fixed circular plate 3 respectively. The other ends of the two guide rods 5 are movable and extend outside the mounting frame 2. Through the lifting drive mechanism, the hydrogen detector 14 can be indirectly lifted and lowered, so that the hydrogen detector 14 is moved to a suitable position between the hydrogen storage bottle and the valve.

[0023] Furthermore, the cross section of the rotating groove 6 is arranged in a convex structure, and the rotating ring 7 is adapted to the rotating groove 6 , so that the rotating ring 7 is easy to rotate in the rotating groove 6 , thereby improving the stability of the rotation of the inner gear ring 8 .

[0024] Specifically, the rotation drive mechanism includes a motor 9, a drive rod 10 and a gear 11. The motor 9 is fixedly mounted on the top side of the fixed circular plate 3. The output shaft of the motor 9 is fixedly mounted with the drive rod 10. The bottom end of the drive rod 10 is fixedly mounted with a gear 11. The gear 11 is meshed with the inner gear ring 8. The rotation drive mechanism can indirectly drive the inner gear ring 8 and the hydrogen detector 14 to produce circular rotation.

[0025] Specifically, the motor 9 is located at the left side of the top of the fixed circular plate 3 , and the arcuate side plate 12 is located at the left side wall of the fixed circular plate 3 , so that the mounting rod 13 can be installed on the inner gear ring 8 and the arcuate side plate 12 .

[0026] Specifically, the hydrogen leakage detection mechanism includes a mounting rod 13, a hydrogen detector 14 and a leakage detection head 15. The mounting rod 13 is fixedly installed on the bottom side of the inner gear ring 8 and the arc-shaped side plate 12, and the hydrogen detector 14 is fixedly installed on the bottom side of the mounting rod 13. The hydrogen detector 14 is provided with a leakage detection head 15. The hydrogen detector 14 surrounding the outside of the hydrogen storage bottle is used to perform hydrogen leakage detection on the area outside the hydrogen storage bottle and the valve periphery.

[0027] Specifically, the hydrogen detector 14 is electrically connected to the controller 16, and the controller 16 is electrically connected to the sound and light alarm 17, so that the hydrogen detector 14 can detect hydrogen leakage and transmit the signal to the controller 16, and the signal is transmitted to the sound and light alarm 17 through the controller 16, and the sound and light alarm 17 generates a sound and light alarm signal to warn the surrounding staff that the hydrogen storage bottle has leaked, so that the staff can deal with the leaking hydrogen storage bottle in time.

[0028] In use: When the hydrogen storage bottle is tested for hydrogen leakage, the fixed circular plate 3 is driven downward by starting the cylinder 4, so that the hydrogen detector 14 is moved to a suitable position between the hydrogen storage bottle and the valve, and the driving rod 10 is driven to rotate the gear 11 by starting the motor 9. Since the gear 11 is meshed with the inner gear ring 8, the rotating ring 7 on the inner gear ring 8 is driven to rotate in the rotating groove 6. The leaked hydrogen is detected by the leak detection head 15 on the hydrogen detector 14 surrounding the hydrogen storage bottle and the valve. When the leak detection head 15 on the hydrogen detector 14 is When it rotates to the position where hydrogen is leaking between the hydrogen storage bottle and the valve, the leakage detection head 15 on the hydrogen detector 14 detects the hydrogen leakage and transmits the signal to the controller 16, which transmits the signal to the sound and light alarm 17. The sound and light alarm 17 generates a sound and light alarm signal to warn the surrounding staff that the hydrogen storage bottle has leaked, so that the staff can deal with the leaking hydrogen storage bottle in time, reduce the spread of hydrogen from the hydrogen storage bottle to the surrounding environment, and avoid the risk of explosion due to hydrogen leakage in the hydrogen storage bottle.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydrogen storage bottle leakage detection device, comprising a base (1), characterized in that: A mounting frame (2) is fixedly mounted on the top side of the base (1); a fixed circular plate (3) is mounted on the top side of the mounting frame (2) via a lifting drive mechanism; a rotating groove (6) is provided on the bottom side of the fixed circular plate (3); a rotating ring (7) is rotatably mounted in the rotating groove (6); an inner gear ring (8) is fixedly mounted on the bottom side of the rotating ring (7); a rotating drive mechanism for the inner gear ring (8) is provided on the top side of the fixed circular plate (3); an arc-shaped side plate (12) is fixedly mounted on the outer side wall of the inner gear ring (8); a hydrogen leakage detection mechanism is provided on the bottom sides of the inner gear ring (8) and the arc-shaped side plate (12); a controller (16) is provided on the top side of the fixed circular plate (3); and an audible and visual alarm (17) is provided on the top side of the controller (16).

2. A hydrogen storage bottle leakage detection device according to claim 1, characterized in that: The lifting drive mechanism comprises a cylinder (4) and a guide rod (5); the cylinder (4) is fixedly mounted on the top side of the mounting frame (2); the output end of the cylinder (4) is fixedly mounted on the top side of the fixed circular plate (3); one end of two guide rods (5) are respectively fixedly mounted on the top side of the fixed circular plate (3); the other ends of the two guide rods (5) are movably penetrated to the outside of the mounting frame (2).

3. A hydrogen storage bottle leakage detection device according to claim 1, characterized in that: The cross section of the rotating groove (6) is arranged in a convex structure, and the rotating ring (7) is adapted to the rotating groove (6).

4. A hydrogen storage bottle leakage detection device according to claim 3, characterized in that: The rotation drive mechanism comprises a motor (9), a drive rod (10) and a gear (11); the motor (9) is fixedly mounted on the top side of the fixed circular plate (3); the drive rod (10) is fixedly mounted on the output shaft of the motor (9); the gear (11) is fixedly mounted on the bottom end of the drive rod (10); and the gear (11) is meshed with the inner gear ring (8).

5. A hydrogen storage bottle leakage detection device according to claim 4, characterized in that: The motor (9) is located on the left side of the top of the fixed circular plate (3), and the arc-shaped side plate (12) is located on the left side wall of the fixed circular plate (3).

6. A hydrogen storage bottle leakage detection device according to claim 4, characterized in that: The hydrogen leakage detection mechanism comprises a mounting rod (13), a hydrogen detector (14) and a leakage detection head (15); the mounting rod (13) is fixedly mounted on the bottom side of the inner gear ring (8) and the arc-shaped side plate (12); the hydrogen detector (14) is fixedly mounted on the bottom side of the mounting rod (13); and the hydrogen detector (14) is provided with a leakage detection head (15).

7. A hydrogen storage bottle leakage detection device according to claim 6, characterized in that: The hydrogen detector (14) is electrically connected to the controller (16), and the controller (16) is electrically connected to the sound and light alarm (17).

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