Hydrogen generator convenient to maintain

Abstract

The utility model discloses a hydrogen generator convenient to maintain, and relates to the technical field of hydrogen generators, the hydrogen generator comprises a hydrogen generator main body arranged at the top of a base, one side of the hydrogen generator main body is fixedly provided with a pressure indicating gauge, and the front side and the rear side of the hydrogen generator main body are respectively provided with a dismounting assembly. And a limiting telescopic rod is arranged between the top end of the interior of the base and the bottom of the hydrogen generator body, the hydrogen generator body is conveniently driven to ascend and descend to achieve maintenance of the bottom of the hydrogen generator body, and the disassembling assembly comprises a disassembling door. The disassembly door is manually pulled out to drive the limiting block to slide out of the limiting groove, and meanwhile the limiting block is driven to move into the open groove and extrude the telescopic rod and the spring to contract, so that the disassembly door is conveniently disassembled from the hydrogen generator main body, subsequent maintenance of the interior of the hydrogen generator main body is facilitated, and the application range is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen generators, in particular to a hydrogen generator which is easy to maintain. Background Art

[0002] The hydrogen generator is an economical and practical laboratory hydrogen source product. Compared with traditional laboratory hydrogen cylinders, the safety has been greatly improved. Therefore, it is a correct choice to use it to replace laboratory cylinders. It has very simple requirements for the surrounding facilities of the working environment. It can operate and produce high-purity hydrogen as long as a standard power supply is provided.

[0003] For example, a hydrogen generator with Chinese patent application number CN202022647946.0 includes a body, a cooling fan, a gas-making device and a gas storage device; the gas storage device includes a gas storage tank, a gas compressor, a second gas duct, a third gas duct, a second air pressure valve and a pressure regulating knob, the gas storage tank and the gas compressor are both installed on the bottom surface of the body, the gas compressor inlet end is connected to the electrolytic cell outlet through the second gas duct, the gas compressor outlet end is connected to the gas storage tank through the second gas duct, one end of the second air pressure valve is connected to the first air duct through the third gas duct, the other end of the second air pressure valve is connected to the gas outlet tank through the third gas duct, and the pressure regulating knob is installed on the peripheral surface of the body, and is connected to the regulating valve on the second gas pressure valve. The gas storage device of the utility model can use the hydrogen in the gas storage tank in advance when the gas pressure of the gas-making device does not meet the gas outlet standard, which can save the user's waiting time.

[0004] However, in actual use, the device is relatively large in size. When the inside of the device is damaged, it is not convenient to disassemble and maintain the inside. It is also not convenient to move or lift, and it is impossible to maintain the bottom of the device, which reduces the scope of application. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a hydrogen generator that is easy to maintain. The disassembly door is manually pried out to drive the limit block to slide out of the limit groove, and at the same time drives the limit block to move into the slot and squeeze the telescopic rod and the spring to contract, thereby facilitating the disassembly door to be removed from the hydrogen generator body, facilitating subsequent maintenance of the inside of the hydrogen generator body, improving the scope of application, and effectively solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a hydrogen generator that is easy to maintain, comprising a hydrogen generator body arranged on the top of a base, and a pressure indicator is fixedly arranged on one side of the hydrogen generator body;

[0007] The hydrogen generator body is provided with disassembly components on both the front and rear sides, which is convenient for disassembly of the hydrogen generator body and convenient for staff to maintain the inside thereof;

[0008] An adjustment component is provided between the top of the base and the bottom of the hydrogen generator body, so as to facilitate the lifting and lowering of the hydrogen generator body to maintain the bottom of the hydrogen generator body;

[0009] The disassembly assembly includes a disassembly door, which is arranged on the front side of the hydrogen generator body. The disassembly door is provided with slots at four corners, and one side of the four slots is provided with a limit block. Two telescopic rods distributed up and down are fixedly provided between the limit block and the inner wall of one side of the slot. The inner walls on both the front and rear sides of the hydrogen generator body are provided with two limit slots distributed up and down, and the limit blocks are movably arranged in the limit slots.

[0010] Preferably, a spring is sleeved on the telescopic rod, and both ends of the spring are fixedly connected to the limit block and the inner wall of one side of the slot, so that the limit block can squeeze the telescopic rod and the spring to shrink into the slot.

[0011] Preferably, magnetic strips that attract each other are embedded between the inner walls on the front and rear sides of the hydrogen generator body and the inner walls on both sides of the two disassembly doors, and rubber pads are embedded between the top and bottom of the hydrogen generator body and the top and bottom of the disassembly door, so as to facilitate high sealing between the disassembly door and the hydrogen generator body.

[0012] Preferably, a drive box is fixedly provided at the top inner part of the base, and the adjustment assembly includes an internally threaded rod, the bottom end of the internally threaded rod is connected to the top of the drive box through a bearing, an externally threaded barrel is threadedly connected to the internally threaded rod, and the top end of the externally threaded barrel is fixedly connected to the bottom center of the hydrogen generator body, so that the internally threaded rod can rotate to drive the externally threaded barrel to rise and fall along the internally threaded rod.

[0013] Preferably, a motor is fixedly provided inside the drive box, and the motor output shaft passes through the top of the drive box and is fixedly connected to the bottom end of the internal threaded rod, so that the motor drives the internal threaded rod to rotate. The top of the base and both sides of the bottom of the hydrogen generator body are fixedly connected by a limiting telescopic rod, so that the limiting telescopic rod can be contracted to limit the movement of the hydrogen generator body.

[0014] Preferably, a control panel for driving the motor is fixedly provided on the front side of the base, which is convenient for operating the control panel to control the operation of the motor; a working button for driving the hydrogen generator body to work is fixedly provided on one side of the hydrogen generator body, and the working button is arranged at the bottom of the pressure indicator gauge, which is convenient for operating the working button to control the operation of the hydrogen generator body.

[0015] Compared with the prior art, the utility model provides a hydrogen generator that is easy to maintain and has the following beneficial effects:

[0016] 1. The motor drives the internal threaded rod to rotate and drives the external threaded tube on it to rise and fall along the internal threaded rod, and at the same time drives the two limiting telescopic rods to extend and retract to limit the movement of the hydrogen generator body, thereby driving the hydrogen generator body to rise and fall, making it easy to adjust the hydrogen generator body and maintain its bottom.

[0017] 2. The staff manually reaches into the hand slot, pries out the disassembly door, and drives the limit blocks at the four corners of the disassembly door to shrink and slide out in the limit slot. At the same time, the limit blocks are driven to move into the slot and squeeze the telescopic rod and spring to shrink, thereby facilitating the disassembly door from the hydrogen generator body, facilitating the subsequent maintenance of the inside of the hydrogen generator body, and improving the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a rear view of the overall structure of the utility model;

[0020] Figure 3 It is a cross-sectional view of the overall structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the disassembly assembly structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the overall structure of the utility model without the adjustment components and the disassembly components;

[0023] Figure 6 For the utility model Figure 4 Enlarged view of point A in the middle.

[0024] In the figure: 1 hydrogen generator body, 2 disassembly assembly, 3 pressure indicator, 4 working button, 5 limit telescopic rod, 6 base, 7 control panel, 8 drive box, 9 adjustment assembly, 10 limit slot;

[0025] 21 disassembly door, 22 slotting, 23 telescopic rod, 24 spring, 25 limit block, 26 magnetic strip, 27 rubber pad, 28 hand groove, 91 internal thread rod, 92 external thread cylinder, 93 motor. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0027] like Figure 1-6As shown, the utility model provides a hydrogen generator that is easy to maintain, including a hydrogen generator body 1 arranged on the top of a base 6, a pressure indicator 3 is fixedly provided on one side of the hydrogen generator body 1, a working button 4 for driving the hydrogen generator body 1 to work is fixedly provided on one side of the hydrogen generator body 1, and the working button 4 is arranged at the bottom of the pressure indicator 3, so that it is easy to operate the working button 4 to control the operation of the hydrogen generator body 1, and a driving box 8 is fixedly provided on the top of the base 6.

[0028] like Figure 1-3 As shown, an adjustment component 9 is provided between the top of the base 6 and the bottom of the hydrogen generator body 1, which is convenient for driving the hydrogen generator body 1 to rise and fall to maintain the bottom of the hydrogen generator body 1. The adjustment component 9 includes an internal threaded rod 91, and the bottom end of the internal threaded rod 91 is connected to the top of the drive box 8 through a bearing. An external threaded tube 92 is threadedly connected to the internal threaded rod 91, and the top of the external threaded tube 92 is fixedly connected to the center of the bottom of the hydrogen generator body 1, so that the internal threaded rod 91 can rotate and drive the external threaded tube 92 to rise and fall along the internal threaded rod 91.

[0029] A motor 93 is fixedly installed inside the driving box 8, and the output shaft of the motor 93 passes through the top of the driving box 8 and is fixedly connected to the bottom end of the internal threaded rod 91, so that the motor 93 can drive the internal threaded rod 91 to rotate. The top of the base 6 and the two sides of the bottom of the hydrogen generator body 1 are fixedly connected by limiting telescopic rods 5, so that the limiting telescopic rods 5 can contract to limit the movement of the hydrogen generator body 1. A control panel 7 for driving the motor 93 is fixedly installed on the front side of the base 6, so that the control panel 7 can be operated to control the motor 93.

[0030] By setting the adjustment component 9, when the hydrogen generator body 1 needs to be maintained, the control panel 7 is operated to control the motor 93 in the drive box 8 to work, and the motor 93 drives the internal threaded rod 91 to rotate and drives the external threaded tube 92 thereon to rise and fall along the internal threaded rod 91, and at the same time drives the two limiting telescopic rods 5 to extend and retract to limit the movement of the hydrogen generator body 1, thereby driving the hydrogen generator body 1 to rise and fall, which is convenient for adjusting the hydrogen generator body 1 and maintaining its bottom.

[0031] like Figure 1-6As shown, both the front and rear sides of the hydrogen generator body 1 are provided with disassembly components 2, which are convenient for disassembly of the hydrogen generator body 1 and convenient for staff to maintain the inside thereof. The disassembly component 2 includes a disassembly door 21, which is arranged on the front side of the hydrogen generator body 1. Slots 22 are provided at the four corners of the disassembly door 21, and one side of the four slots 22 is provided with a limit block 25. Two telescopic rods 23 distributed up and down are fixedly provided between the limit block 25 and the inner wall of one side of the slot 22. Two limit grooves 10 distributed up and down are provided on the inner walls of the front and rear sides of the hydrogen generator body 1, and the limit block 25 is movably arranged in the limit groove 10.

[0032] A spring 24 is sleeved on the telescopic rod 23, and both ends of the spring 24 are fixedly connected to the limit block 25 and the inner wall of one side of the slot 22, so that the limit block 25 can squeeze the telescopic rod 23 and the spring 24 to shrink into the slot 22. Magnetic strips 26 that attract each other are inlaid between the inner walls on the front and rear sides of the hydrogen generator body 1 and the inner walls on both sides of the two disassembly doors 21. Rubber pads 27 are inlaid between the top and bottom of the inner part of the hydrogen generator body 1 and the top and bottom of the disassembly door 21, so as to achieve high sealing between the disassembly door 21 and the hydrogen generator body 1.

[0033] By setting the disassembly component 2, when it is necessary to maintain the inside of the hydrogen generator body 1, the staff manually reaches into the hand groove 28, pries out the disassembly door 21, drives the limit blocks 25 at the four corners of the disassembly door 21 to shrink and slide out in the limit groove 10, and at the same time drives the limit blocks 25 to move to the slot 22 and squeeze the telescopic rod 23 and the spring 24 to shrink, so as to facilitate the disassembly of the disassembly door 21 from the hydrogen generator body 1, facilitate the subsequent maintenance of the inside of the hydrogen generator body 1, and improve the scope of application.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A hydrogen generator that is easy to maintain, comprising a hydrogen generator body (1) disposed on the top of a base (6), characterized in that: A pressure indicator (3) is fixedly provided on one side of the hydrogen generator body (1); The hydrogen generator body (1) is provided with disassembly components (2) on both the front and rear sides, so as to facilitate disassembly of the hydrogen generator body (1) and facilitate maintenance of the interior thereof by staff; An adjustment component (9) is provided between the top of the base (6) and the bottom of the hydrogen generator body (1), so as to facilitate driving the hydrogen generator body (1) to rise and fall and to perform maintenance on the bottom of the hydrogen generator body (1); The disassembly assembly (2) comprises a disassembly door (21), the disassembly door (21) being arranged on the front side of the hydrogen generator body (1), the disassembly door (21) being provided with slots (22) at four corners, the inner side of each of the four slots (22) being provided with a stop block (25), two telescopic rods (23) being fixedly arranged vertically between the stop block (25) and the inner wall of one side of the slot (22), the inner walls on both the front and rear sides of the hydrogen generator body (1) being provided with two stop slots (10) being distributed vertically, and the stop blocks (25) being movably arranged in the stop slots (10).

2. A hydrogen generator easy to maintain according to claim 1, characterized in that: A spring (24) is sleeved on the telescopic rod (23), and two ends of the spring (24) are fixedly connected to the limit block (25) and the inner wall of one side of the slot (22).

3. The hydrogen generator easy to maintain according to claim 1, characterized in that: Magnetic strips (26) that attract each other magnetically are embedded between the inner walls on the front and rear sides of the hydrogen generator body (1) and the inner walls on both sides of the two disassembly doors (21), and rubber pads (27) are embedded between the top and bottom of the hydrogen generator body (1) and the top and bottom of the disassembly doors (21).

4. The hydrogen generator easy to maintain according to claim 1, characterized in that: A driving box (8) is fixedly provided at the top of the base (6), and the adjusting assembly (9) comprises an internal threaded rod (91), the bottom end of the internal threaded rod (91) is connected to the top of the driving box (8) via a bearing, an external threaded barrel (92) is threadedly connected to the internal threaded rod (91), and the top end of the external threaded barrel (92) is fixedly connected to the bottom center of the hydrogen generator body (1).

5. The hydrogen generator easy to maintain according to claim 4, characterized in that: A motor (93) is fixedly arranged inside the driving box (8), and an output shaft of the motor (93) passes through the top of the driving box (8) and is fixedly connected to the bottom end of the internal threaded rod (91). The top of the base (6) and both sides of the bottom of the hydrogen generator body (1) are fixedly connected via limiting telescopic rods (5).

6. The hydrogen generator easy to maintain according to claim 5, characterized in that: A control panel (7) for driving the motor (93) to work is fixedly provided on the front side of the base (6), and a working button (4) for driving the hydrogen generator body (1) to work is fixedly provided on one side of the hydrogen generator body (1), and the working button (4) is arranged at the bottom of the pressure indicator (3).

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