Purification device of hydrogen generator
By designing an automated hydrogen generator purification device, and utilizing activated carbon filter plate position interchange and purity detection, the problem of decreased purification effect caused by long-term operation of the hydrogen purification device was solved, realizing automatic adjustment of hydrogen purity and extension of equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN SHOUHENG NEW MATERIAL CO LTD
- Filing Date
- 2025-03-27
- Publication Date
- 2026-05-08
AI Technical Summary
Existing hydrogen generator purification devices require manual cleaning after prolonged operation, which leads to a decrease in cleaning effectiveness.
A hydrogen generator purification device was designed, comprising components such as a water storage tank, a water pump, a hydrogen purification cylinder, an activated carbon filter plate, and an electric push rod. Automatic purification and re-purification are achieved through automated activated carbon filter plate position interchange and purity detection. Combined with the use of cleaning ring brushes and cleaning fluid, the purity of hydrogen is ensured.
It achieves automatic adjustment and improvement of hydrogen purity, avoids the decline in purification effect caused by prolonged working time of activated carbon filter plates, and extends the service life of the equipment.
Smart Images

Figure CN224212407U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydrogen generator technology, specifically a hydrogen generator purification device. Background Technology
[0002] A hydrogen generator is a gas generator capable of producing hydrogen gas, widely used in chemical reactions, fuel cells, and medical equipment. Based on their working principle, they can be divided into chemical reaction type and electrolysis type; the former produces waste acid, while the latter produces hydrogen and oxygen through the electrolysis of water. With technological advancements, the application prospects of hydrogen generators are vast.
[0003] Existing hydrogen generator purification devices require cleaning by staff after prolonged operation; otherwise, the cleaning effect will decrease over time.
[0004] Therefore, this utility model provides a hydrogen generator purification device to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a hydrogen generator purification device that solves the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a hydrogen generator purification device, comprising a water storage tank, a fixed vertical rod fixedly connected to the bottom of the inner wall of the water storage tank, a water pump fixedly connected to the top of the fixed vertical rod, a water pump connected to the top of the water pump, a water extraction pipe connected to the top of the water extraction pipe, a hydrogen purification cylinder fixedly connected to the bottom of the inner wall of the hydrogen purification cylinder, a hydrogen inlet plate fixedly connected to the inner wall of the hydrogen purification cylinder, an annular slide rail fixedly connected to the inner wall of the hydrogen inlet plate, two activated carbon filter plates slidably connected to the annular slide rail via an electronic slider, an isolation plate fixedly connected to the inner wall of the hydrogen purification cylinder, multiple electric push rods fixedly connected to the bottom of the isolation plate, a sealing cylinder fixedly connected to the bottom of the multiple electric push rods, an exhaust pipe connected to the top of one of the sealing cylinders, the exhaust pipe connected to the bottom of the isolation plate, a three-way pipe fixedly connected to the top of the inner wall of the hydrogen purification cylinder, and a storage cylinder connected to the top of the three-way pipe.
[0007] Preferably, a purity detector is fixedly connected to the top of the isolation plate, a connecting pipe is connected to the side wall of the three-way pipe, a first solenoid valve is provided on the connecting pipe, and one end of the connecting pipe is connected to the side wall of the hydrogen purification cylinder.
[0008] Preferably, a second electric push rod is fixedly connected to the top of the inner wall of another sealing cylinder, and a cleaning ring brush is fixedly connected to the bottom of the second electric push rod.
[0009] Preferably, the top of the other sealing cylinder is connected to a cleaning fluid inlet pipe, and the bottom of the hydrogen inlet plate is connected to a drain pipe.
[0010] Preferably, a filter screen is fixedly connected to the inner wall of the pumping pipe, and a second solenoid valve is provided on the drain pipe.
[0011] Beneficial effects
[0012] This invention provides a hydrogen generator purification device. Compared with the prior art, it has the following advantages:
[0013] (1) The hydrogen generator purification device starts the water pump, which draws pure water from the water storage tank and inputs it into the hydrogen generator through the water pumping pipe. The hydrogen generator is started to electrolyze the pure water to extract hydrogen and discharge it. The hydrogen enters one of the sealed cylinders through the hydrogen inlet plate. The hydrogen is purified by setting one of the activated carbon filter plates and is then input into the storage cylinder through the exhaust pipe and the three-way pipe for storage, which improves the purity of the extracted hydrogen. When one of the activated carbon filter plates has been working for too long, the two electric push rods drive the two sealed cylinders to rise and start the annular slide rail. The annular slide rail drives the two activated carbon filter plates to switch positions, so that the equipment will not have poor purification effect due to the activated carbon filter plates working for too long.
[0014] (2) When the hydrogen moves to the top of the isolation plate, the purity detector is activated to detect the purity of the hydrogen. If the purity of the hydrogen is not high, the hydrogen enters the top of the hydrogen generator through the three-way pipe and the connecting pipe, so that the activated carbon filter plate can purify the hydrogen again and prevent the hydrogen with poor purity from entering the storage cylinder. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a hydrogen generator purification device according to the present invention;
[0016] Figure 2 This is a schematic diagram of the internal structure of the hydrogen purification cylinder of this utility model;
[0017] Figure 3 This is a schematic diagram of the position and structure of the connecting pipe of this utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the water storage tank of this utility model.
[0019] In the diagram: 1. Water storage tank; 2. Hydrogen purification cylinder; 3. Storage cylinder; 4. Fixed vertical rod; 5. Water pump; 6. Water extraction pipe; 7. Filter screen; 8. Hydrogen generator; 9. Hydrogen inlet plate; 10. Circular slide rail; 11. Activated carbon filter plate; 12. Sealing cylinder; 13. Electric push rod; 14. Exhaust pipe; 15. Isolation plate; 16. Cleaning fluid inlet pipe; 17. Purity detector; 18. T-junction pipe; 19. Connecting pipe; 20. First solenoid valve; 21. Second electric push rod; 22. Cleaning ring brush; 23. Drain pipe; 24. Second solenoid valve. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1:
[0022] Please see Figure 1 - Figure 4 A hydrogen generator purification device includes a water storage tank 1. A fixed vertical rod 4 is fixedly connected to the bottom of the inner wall of the water storage tank 1. A water pump 5 is fixedly connected to the top of the fixed vertical rod 4. A water pump 6 is connected to the top of the water pump 5. A hydrogen purification cylinder 2 is connected to the top of the inner wall of the hydrogen purification cylinder 2. A hydrogen generator 8 is fixedly connected to the bottom of the inner wall of the hydrogen purification cylinder 2. A hydrogen inlet plate 9 is fixedly connected to the inner wall of the hydrogen inlet plate 9. An annular slide rail 10 is fixedly connected to the inner wall of the hydrogen inlet plate 9. Two activated carbon filter plates 11 are slidably connected to the annular slide rail 10 by an electronic slider. An isolation plate 15 is fixedly connected to the inner wall of the hydrogen purification cylinder 2. Multiple electric push rods 13 are fixedly connected to the bottom of the isolation plate 15. A sealing cylinder 12 is fixedly connected to the bottom of the multiple electric push rods 13. An exhaust pipe 14 is connected to the top of one of the sealing cylinders 12. The top of the exhaust pipe 14 is connected to the bottom of the isolation plate 15. A three-way pipe 18 is fixedly connected to the top of the inner wall of the hydrogen purification cylinder 2. A storage cylinder 3 is connected to the top of the three-way pipe 18.
[0023] It should be noted that when water pump 5 is started, it draws pure water from the water storage tank 1 and inputs it into the hydrogen generator 8 through the water pumping pipe 6. The hydrogen generator 8 then electrolyzes the pure water to extract hydrogen, which is then discharged. The hydrogen enters one of the sealed cylinders 12 through the hydrogen inlet plate 9. The hydrogen is purified by one of the activated carbon filter plates 11 and then input into the storage cylinder 3 through the exhaust pipe 14 and the three-way pipe 18 for storage, thus improving the purity of the extracted hydrogen. When one of the activated carbon filter plates 11 has been working for too long, the two electric push rods 13 drive the two sealed cylinders 12 to rise, activating the annular slide rail 10. The annular slide rail 10 causes the two activated carbon filter plates 11 to switch positions, ensuring that the purification effect of the equipment is not poor due to the activated carbon filter plates 11 working for too long.
[0024] In an optional embodiment: a purity detector 17 is fixedly connected to the top of the isolation plate 15, a connecting pipe 19 is connected to the side wall of the three-way pipe 18, a first solenoid valve 20 is provided on the connecting pipe 19, and one end of the connecting pipe 19 is connected to the side wall of the hydrogen purification cylinder 2.
[0025] It should be noted that when the hydrogen moves to the top of the isolation plate 15, the purity detector 17 is activated to detect the purity of the hydrogen. If the purity of the hydrogen is not high, the hydrogen enters the top of the hydrogen generator 8 through the three-way pipe 18 and the connecting pipe 19, so that the activated carbon filter plate 11 can purify the hydrogen again and prevent the hydrogen with poor purity from entering the storage cylinder 3.
[0026] In an optional embodiment: a second electric push rod 21 is fixedly connected to the top of the inner wall of another sealing cylinder 12, and a cleaning ring brush 22 is fixedly connected to the bottom of the second electric push rod 21.
[0027] It should be noted that the activated carbon filter plate 11, which has been in operation for a long time, is brushed and washed by the cooperation of the sealing cylinder 12 and the cleaning ring brush 22, thereby improving the purification effect of the activated carbon filter plate 11.
[0028] In an optional embodiment: the top of another sealing cylinder 12 is connected to a cleaning fluid inlet pipe 16, and the bottom of the hydrogen inlet plate 9 is connected to a drain pipe 23.
[0029] It should be noted that the cleaning fluid inlet pipe 16 and the drain pipe 23 can be used to inject cleaning fluid when the cleaning ring brush 22 cleans the activated carbon filter plate 11, thereby further improving the cleaning efficiency of the cleaning ring brush 22.
[0030] In an optional embodiment: a filter screen 7 is fixedly connected to the inner wall of the pumping pipe 6, and a second solenoid valve 24 is provided on the drain pipe 23.
[0031] It should be noted that the filter screen 7 is designed to prevent impurities in the purified water from entering the hydrogen generator 8 and causing damage to the hydrogen generator 8, thus extending the service life of the hydrogen generator 8.
[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0033] During operation, water pump 5 is started, drawing pure water from the water storage tank 1 and feeding it into the hydrogen generator 8 through the water pumping pipe 6. The hydrogen generator 8 is then started to electrolyze the pure water to extract hydrogen, which is then discharged. The hydrogen enters one of the sealed cylinders 12 through the hydrogen inlet plate 9. The hydrogen is then purified by an activated carbon filter plate 11 and fed into the storage cylinder 3 through the exhaust pipe 14 and the three-way pipe 18 for storage, thus improving the purity of the extracted hydrogen. When one of the activated carbon filter plates 11 has been working for too long, the two electric push rods 13 drive the two sealed cylinders 12 to rise, activating the annular slide rail 10. The annular slide rail 10 causes the two activated carbon filter plates 11 to switch positions, ensuring that the purification effect is not poor due to the activated carbon filter plates 11 working for too long.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] 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 hydrogen generator purification device, comprising a water storage tank (1), characterized in that: A fixed vertical rod (4) is fixedly connected to the bottom of the inner wall of the water storage tank (1). A water pump (5) is fixedly connected to the top of the fixed vertical rod (4). A water pump (5) is connected to the top of the water pump (5). A water pump (6) is connected to the top of the water pump (6). A hydrogen purification cylinder (2) is connected to the bottom of the inner wall of the hydrogen purification cylinder (2). A hydrogen inlet plate (9) is fixedly connected to the inner wall of the hydrogen purification cylinder (2). An annular slide rail (10) is fixedly connected to the inner wall of the hydrogen inlet plate (9). The annular slide rail (10) is slidably connected to two... An activated carbon filter plate (11) is fixedly connected to the inner wall of the hydrogen purification cylinder (2). An isolation plate (15) is fixedly connected to the bottom of the isolation plate (15). A plurality of electric push rods (13) are fixedly connected to the bottom of the plurality of electric push rods (13). A sealing cylinder (12) is fixedly connected to the bottom of one of the sealing cylinders (12). An exhaust pipe (14) is connected to the top of the exhaust pipe (14). The top of the exhaust pipe (14) is connected to the bottom of the isolation plate (15). A three-way pipe (18) is fixedly connected to the top of the inner wall of the hydrogen purification cylinder (2). A storage cylinder (3) is connected to the top of the three-way pipe (18).
2. The hydrogen generator purification device according to claim 1, characterized in that: A purity detector (17) is fixedly connected to the top of the isolation plate (15), and a connecting pipe (19) is connected to the side wall of the three-way pipe (18). A first solenoid valve (20) is provided on the connecting pipe (19), and one end of the connecting pipe (19) is connected to the side wall of the hydrogen purification cylinder (2).
3. The hydrogen generator purification device according to claim 1, characterized in that: Another sealing cylinder (12) has a second electric push rod (21) fixedly connected to the top of its inner wall, and a cleaning ring brush (22) is fixedly connected to the bottom of the second electric push rod (21).
4. The hydrogen generator purification device according to claim 1, characterized in that: The top of the other sealing cylinder (12) is connected to a cleaning fluid inlet pipe (16), and the bottom of the hydrogen inlet plate (9) is connected to a drain pipe (23).
5. A hydrogen generator purification device according to claim 1, characterized in that: A filter screen (7) is fixedly connected to the inner wall of the water pumping pipe (6).
6. A hydrogen generator purification device according to claim 4, characterized in that: The drain pipe (23) is equipped with a second solenoid valve (24).