CN221052008U - High-purity hydrogen generating device for high-purity hydrogen furnace - Google Patents
High-purity hydrogen generating device for high-purity hydrogen furnace Download PDFInfo
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- CN221052008U CN221052008U CN202322392109.1U CN202322392109U CN221052008U CN 221052008 U CN221052008 U CN 221052008U CN 202322392109 U CN202322392109 U CN 202322392109U CN 221052008 U CN221052008 U CN 221052008U
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 125
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 125
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 124
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 136
- 239000003792 electrolyte Substances 0.000 claims abstract description 39
- 238000007667 floating Methods 0.000 claims abstract description 38
- 239000003513 alkali Substances 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 45
- 239000002585 base Substances 0.000 claims description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
- 239000001301 oxygen Substances 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 238000005868 electrolysis reaction Methods 0.000 abstract description 14
- 239000008151 electrolyte solution Substances 0.000 description 41
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 37
- 239000000243 solution Substances 0.000 description 21
- 238000003860 storage Methods 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 150000002431 hydrogen Chemical class 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses a high-purity hydrogen generating device for a high-purity hydrogen furnace, which comprises a hydrogen generating bottom plate, wherein an electrolytic tank is arranged at the top of the hydrogen generating bottom plate, a pure water tank is arranged at the top of the hydrogen generating bottom plate and positioned at one side of the electrolytic tank, a pure water outlet pipe is arranged at the top of the pure water tank in a penetrating way, a pure water inlet water pump is arranged at one side of the pure water outlet pipe, a pure water inlet pipe is arranged at one side of the pure water inlet water pump in a penetrating way, the pure water inlet pipe is arranged at the top of the electrolytic tank in a penetrating way, a floating ball component is arranged in the pure water inlet pipe, and the floating ball component is used for controlling pure water circulation. According to the utility model, the floating ball component is arranged, when the electrolyte capacity in the electrolytic cell is maximum, the valve block blocks the pure water inlet pipe, when the electrolyte is consumed by electrolysis, the water level is lowered, the alkali-resistant hollow floating ball moves downwards to drive the valve block at the top of the floating rod to move downwards, and at the moment, pure water solution can be timely replenished for the electrolytic cell.
Description
Technical Field
The utility model relates to the technical field of hydrogen preparation, in particular to a high-purity hydrogen generating device for a high-purity hydrogen furnace.
Background
The high-purity hydrogen furnace is a high-purity hydrogen generating device, which is mainly used in the electronic industry and the semiconductor industry, and the application field of the high-purity hydrogen, wherein the high-purity hydrogen generating device is equipment for producing the high-purity hydrogen, the hydrogen is an important chemical raw material, and is widely applied to the fields of medicine, chemical industry, energy and the like, the quality of the high-purity hydrogen is very critical to the application of the hydrogen, so that the research and development of the high-purity hydrogen generating device are widely focused, the working principle of the high-purity hydrogen generating device is to react the hydrogen with certain chemical substances through chemical reaction to generate the high-purity hydrogen and related byproducts, the research and development of the high-purity hydrogen generating device have important significance for promoting the development of the application of the hydrogen, and the performance of the high-purity hydrogen generating device is continuously improved, the production cost is continuously reduced, and the application field of the high-purity hydrogen generating device is continuously expanded along with the continuous progress of technology.
Patent document KR102146236B1 discloses a hydrogen gas generating apparatus, "a positive electrode plate to which a positive electrode is electrically connected is included in which a positive electrode receiving portion is formed with a path through which water flows; a negative electrode plate having a negative electrode receiving portion formed therein and electrically connected to the negative electrode; an insulating plate disposed between the positive electrode plate and the negative electrode plate and insulating the positive electrode plate and the negative electrode plate; and a diaphragm provided between the anode receiving unit and the cathode receiving unit such that the anode receiving unit and the cathode receiving unit are separated, and the anode plate includes an inlet through which water is supplied to the anode receiving unit and water is discharged from the anode receiving unit. An exhaust port may be formed, and an exhaust port for exhausting hydrogen gas from the cathode receiving portion may be formed in the cathode plate. According to the present invention, there is an effect of maximizing the amount of hydrogen that can be simultaneously generated because the area can be maximized by a path through which water can flow inside the positive electrode plate and the negative electrode plate without using separate positive electrode plate and negative electrode plate in the case as insulators. The above document solves the problem of enlarging the contact area of water with the positive plate and the negative plate to improve the hydrogen production amount, and does not solve the problem that the pure water in the electrolytic cell cannot be automatically replenished after being consumed in the use process and needs to be manually replenished.
Disclosure of utility model
The utility model aims to provide a high-purity hydrogen generating device for a high-purity hydrogen furnace, which aims to solve the technical problem that pure water in an electrolytic cell cannot be automatically replenished after being consumed in the using process and is required to be manually replenished.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-purity hydrogen generating device for high-purity hydrogen stove, includes hydrogen generation bottom plate, the electrolysis case is installed at the top of hydrogen generation bottom plate, pure water tank is installed at the top of hydrogen generation bottom plate, and pure water tank is located one side of electrolysis case, pure water outlet pipe is run through to be installed at the top of pure water tank, pure water inlet pump is installed to one side of pure water outlet pipe, pure water inlet pipe is installed to one side of pure water inlet pump, and pure water inlet pipe runs through and install at the top of electrolysis case, the internally mounted of pure water inlet pipe has the floater subassembly, the floater subassembly is used for controlling pure water circulation;
The floating ball assembly comprises a valve block, the valve block is arranged in the pure water inlet pipe, a movable pipeline is arranged at the bottom of the pure water inlet pipe and penetrates through the top of the electrolytic tank, a limit groove is formed in the movable pipeline, a movable groove is formed in the movable pipeline and is located below the limit groove, a floating rod is movably arranged in the movable groove and is arranged at the bottom of the valve block, an alkali-resistant hollow floating ball is arranged at the bottom of the floating rod, and the alkali-resistant hollow floating ball is used for changing the position of the valve block connected to the movable pipe along with the water level to control the circulation of pure water.
Preferably, the top of pure water tank installs pure water filling port, first case lid is installed at the top of pure water filling port, the front of pure water tank installs first liquid level window.
Preferably, the mounting groove has been seted up to the inside of electrolysis case, the internally mounted of mounting groove has electrode power, the electrolytic cell has been seted up to the inside of electrolysis case, and the electrolytic cell is located the top of mounting groove, the internally mounted of electrolytic cell has the polar plate subassembly, the polar plate subassembly is used for guiding the electron.
Preferably, the polar plate assembly comprises a first polar plate base, an S-shaped anode plate is arranged at the top of the first polar plate base, a plurality of groups of first grooves are formed in the S-shaped anode plate, a second polar plate base is arranged in the electrolytic cell, the second polar plate base is located at one side of the first polar plate base, an S-shaped cathode plate is arranged at the top of the second polar plate base, a plurality of groups of second grooves are formed in the S-shaped cathode plate, and the second grooves are used for reducing concentration differences of electrolyte in various places in the electrolytic cell.
Preferably, two groups of fixing seats are arranged on the inner top wall and the inner bottom wall of the electrolytic cell, a diaphragm is arranged between the two groups of fixing seats, one group of fixing seats positioned on the inner bottom wall of the electrolytic cell is positioned between the first polar plate base and the second polar plate base, nickel screens are arranged on two sides of the diaphragm, and the nickel screens are positioned between the S-shaped anode plate and the S-shaped cathode plate.
Preferably, the liquid storage tank is installed at the top of hydrogen generation bottom plate, electrolyte solution annotates the liquid mouth is installed at the top of liquid storage tank, electrolyte solution annotates the top of liquid mouth and installs the second case lid, the second liquid level window is installed in the front of liquid storage tank, electrolyte solution drain pipe is installed in the run-through of one side of liquid storage tank, electrolyte solution liquid pump is installed to one side of electrolyte solution drain pipe, electrolyte solution feed liquor pipe is installed to one side of electrolyte solution liquid pump, and electrolyte solution feed liquor pipe runs through and install the back at the electrolyte tank.
Preferably, a hydrogen outlet is arranged at the top of the electrolytic tank, an oxygen outlet is arranged at the top of the electrolytic tank, and the oxygen outlet is positioned at one side of the hydrogen outlet.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the high-purity hydrogen generating device for the high-purity hydrogen furnace, when the floating ball component is installed and the high-purity hydrogen generating device for the high-purity hydrogen furnace is used, when the electrolyte capacity in the electrolytic tank reaches the electrolyte capacity when the hydrogen production amount is maximum, the valve block is positioned at the position of the alkali-resistant hollow floating ball, so that the pure water inlet pipe is blocked by the valve block, pure water is not injected into the electrolytic tank any more, when the water level of the electrolyte in the electrolytic tank is reduced after the electrolytic tank is consumed by electrolysis, the alkali-resistant hollow floating ball moves downwards along with the water level, the floating rod is driven to move downwards in the movable tank, the valve block at the top of the floating rod moves downwards to enter the limiting tank, and at the moment, pure water solution can enter the electrolytic tank through the pure water inlet pipe to timely supplement the pure water solution for the electrolytic tank, the problem that manual supplement is not needed after the pure water in the electrolytic tank is consumed in the use process can be solved, the total electrolyte amount in the electrolytic tank is kept within a certain range, the hydrogen production amount of the high-purity hydrogen generating device for the high-purity hydrogen furnace can not be reduced along with the water level in the electrolytic tank, and the hydrogen generating efficiency of the high-purity hydrogen generating device for the high-purity hydrogen furnace is improved.
2. According to the utility model, the polar plate assemblies are arranged, the S-shaped anode plate and the S-shaped cathode plate are positioned at two ends of the electrolytic cell, so that chambers for flowing alkaline solution in the cathode region and the anode region are formed, the diversion of the alkaline solution in the cathode region and the anode region is realized, the content of oxygen in the hydrogen and hydrogen in the oxygen is reduced to a certain extent, the operation safety of the high-purity hydrogen generating device for the high-purity hydrogen furnace is ensured, the S-shaped anode plate and the S-shaped cathode plate are in a circular S shape, the contact area between the S-shaped anode plate and the S-shaped cathode plate and electrolyte can be increased, the first groove and the second groove enable the electrolyte not to flow directly when the electrolyte flows near the S-shaped anode plate and the S-shaped cathode plate, and bending gaps among a plurality of concave-convex structures are needed, so that the disturbance degree of the flowing of the electrolyte is enhanced, the concentration difference of the electrolyte in each part of the flow channels is reduced, the distribution of the electrolyte is more uniform, and the hydrogen generation efficiency is improved, and the energy consumption of the high-purity hydrogen generating device for the high-purity hydrogen furnace is reduced, and the long-term operation stability of the high-purity hydrogen generating device for the high-purity hydrogen furnace is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
fig. 4 is a schematic structural diagram of an S-type anode plate according to the present utility model;
FIG. 5 is a schematic diagram of an alkali-resistant hollow floating ball structure of the utility model.
In the figure: 1. a hydrogen generating bottom plate; 2. an electrolytic tank; 3. a pure water tank; 4. a pure water outlet pipe; 5. pure water inlet pump; 6. a pure water inlet pipe; 7. a valve block; 8. a movable pipe; 9. a limit groove; 10. a movable groove; 11. a floating rod; 12. alkali-resistant hollow floating ball; 13. a pure water filling port; 14. a first cover; 15. a first liquid level window; 16. a mounting groove; 17. an electrode power supply; 18. an electrolytic cell; 19. a first plate base; 20. an S-shaped anode plate; 21. a first groove; 22. a second pole plate base; 23. s-shaped negative plates; 24. a second groove; 25. a fixing seat; 26. a diaphragm; 27. a nickel screen; 28. a liquid storage tank; 29. an electrolyte solution injection port; 30. a second cover; 31. a second liquid level window; 32. an electrolyte solution outlet pipe; 33. an electrolyte solution outlet pump; 34. an electrolyte solution inlet pipe; 35. a hydrogen gas outlet; 36. an oxygen outlet.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, 2, 3, 4 and 5, the present utility model provides an embodiment: the utility model provides a high-purity hydrogen generating device for high-purity hydrogen stove, includes hydrogen generation bottom plate 1, electrolysis case 2 is installed at the top of hydrogen generation bottom plate 1, and hydrogen generation bottom plate 1 fixes electrolysis case 2 at top, guarantees electrolysis case 2's stability, pure water tank 3 is installed at the top of hydrogen generation bottom plate 1, and pure water tank 3 is located one side of electrolysis case 2, and what pure water tank 3 was stored is the pure water solution that high-purity hydrogen took place, pure water tank 3's top runs through and installs pure water outlet pipe 4, pure water inlet pump 5 is installed to one side of pure water outlet pipe 4, pure water inlet pipe 6 is installed to one side of pure water inlet pump 5, and pure water inlet pipe 6 runs through and installs at the top of electrolysis case 2, and pure water solution passes through pure water inlet pipe 6 from pure water outlet pipe 4 at pure water tank 3 top is convenient for to supply pure water solution to electrolysis case 2, pure water inlet pipe 6 internally mounted has the floater subassembly, the floater subassembly is used for controlling pure water circulation;
The floating ball assembly comprises a valve block 7, the valve block 7 is arranged in the pure water inlet pipe 6, when electrolyte capacity in the electrolytic tank 18 reaches electrolyte capacity when the hydrogen production amount is maximum, the valve block 7 is blocked by the position where the alkali-resistant hollow floating ball 12 is positioned, pure water is not injected into the electrolytic tank 2 by the pure water tank 3, the movable pipeline 8 is arranged at the bottom of the pure water inlet pipe 6, the movable pipeline 8 penetrates through the top of the electrolytic tank 2, the limiting groove 9 is arranged in the movable pipeline 8, the movable groove 10 is positioned below the limiting groove 9, the floating rod 11 is movably arranged in the movable groove 10, the floating rod 11 is arranged at the bottom of the valve block 7, the alkali-resistant hollow floating ball 12 is arranged at the bottom of the floating rod 11, the alkali-resistant hollow floating ball 12 is driven to move in the movable groove 10 along with the water level, the alkali-resistant hollow floating ball 12 is used for controlling the position of the valve block 7 connected with the movable ball to change along with the movement, the electrolytic tank 2, the movable groove 10 is arranged in the movable groove 10, the movable groove 10 is arranged below the limiting groove 9, the water is arranged in the electrolytic tank, and the pure water can flow through the electrolytic tank 18 after the electrolyte is cooled by the water, and enters the electrolytic tank 18, and the pure water solution enters the limiting groove 18, and the electrolytic tank 2, and the limiting solution enters the electrolytic tank through the limiting groove 18.
The top of pure water tank 3 installs pure water filling port 13, first case lid 14 is installed at the top of pure water filling port 13, opens first case lid 14 and pours into pure water solution into pure water tank 3 from pure water filling port 13 when the pure water solution needs to be replenished, first liquid level window 15 is installed to the front of pure water tank 3, can look over the pure water solution capacity in pure water tank 3 in real time through first liquid level window 15.
The electrolytic tank 2 is internally provided with a mounting groove 16, the mounting groove 16 is internally provided with an electrode power supply 17, the electrode power supply 17 applies direct current to the S-shaped anode plate 20 and the S-shaped cathode plate 23, the electrolytic tank 2 is internally provided with an electrolytic cell 18, the electrolytic cell 18 is positioned above the mounting groove 16, and the electrolytic cell 18 is internally provided with a polar plate assembly used for guiding electrons.
The polar plate assembly comprises a first polar plate base 19, an S-shaped anode plate 20 is arranged at the top of the first polar plate base 19, a plurality of groups of first grooves 21 are formed in the S-shaped anode plate 20, a second polar plate base 22 is arranged in the electrolytic cell 18, the electrolytic cell 18 fixes the second polar plate base 22 in the electrolytic cell 18, the stability of the second polar plate base 22 is ensured, the second polar plate base 22 is positioned at one side of the first polar plate base 19, an S-shaped cathode plate 23 is arranged at the top of the second polar plate base 22, the S-shaped anode plate 20 and the S-shaped cathode plate 23 are positioned at two ends of the electrolytic cell 18, chambers for alkali liquid flowing in a cathode area and an anode area are formed, the diversion of the cathode alkali liquid and the anode alkali liquid is realized, the content of oxygen in the hydrogen and hydrogen in the oxygen is reduced to a certain extent, the operation safety of the high-purity hydrogen generating device for the high-purity hydrogen furnace is ensured, the S-shaped anode plate 20 and the S-shaped cathode plate 23 are in a circular S shape, the contact area between the S-shaped anode plate 20 and the S-shaped cathode plate 23 and electrolyte is increased, a plurality of groups of second grooves 24 are formed in the S-shaped cathode plate 23, the second grooves 24 are used for reducing the concentration difference of the electrolyte in each part in the electrolytic cell 18, the first grooves 21 and the second grooves 24 enable the electrolyte not to directly flow when passing through the flow channels near the S-shaped anode plate 20 and the S-shaped cathode plate 23, and a plurality of bending gaps between concave-convex structures are needed, thereby being beneficial to enhancing the disturbance degree of the flow of the electrolyte, reducing the concentration difference of the electrolyte in each part in the flow channels, leading the electrolyte to be more uniform in distribution, improving the hydrogen generating efficiency, and reducing the energy consumption of the high-purity hydrogen generating device for the high-purity hydrogen furnace, the stability of the high-purity hydrogen generating device for the high-purity hydrogen furnace in long-term operation is improved.
Two groups of fixing seats 25 are arranged on the inner top wall and the inner bottom wall of the electrolytic cell 18, a diaphragm 26 is arranged between the two groups of fixing seats 25, the diaphragm 26 separates the S-shaped anode plate 20 from the S-shaped cathode plate 23, separation of hydrogen and oxygen is achieved, the group of fixing seats 25 positioned on the inner bottom wall of the electrolytic cell 18 are positioned between the first polar plate base 19 and the second polar plate base 22, nickel screens 27 are arranged on two sides of the diaphragm 26, the nickel screens 27 are positioned between the S-shaped anode plate 20 and the S-shaped cathode plate 23, active sites can be provided by the nickel screens 27 so as to adsorb and catalyze potassium hydroxide solution, meanwhile, good conductivity and large specific surface area are achieved, transmission of electrons can be promoted, contact area between reactants and electrodes is increased, and efficiency and performance of the high-purity hydrogen generating device for the high-purity hydrogen furnace are improved.
The top of the hydrogen generation bottom plate 1 is provided with a liquid storage tank 28, the liquid storage tank 28 is internally provided with a potassium hydroxide electrolyte solution required by high-purity hydrogen generation, the top of the liquid storage tank 28 is provided with an electrolyte solution injection port 29, the top of the electrolyte solution injection port 29 is provided with a second tank cover 30, when potassium hydroxide electrolyte solution is required to be replenished, the second tank cover 30 is opened to inject the prepared potassium hydroxide electrolyte solution into the liquid storage tank 28 from the electrolyte solution injection port 29, the front of the liquid storage tank 28 is provided with a second liquid level window 31, the capacity of the potassium hydroxide electrolyte solution in the liquid storage tank 28 can be checked in real time through the second liquid level window 31, one side of the liquid storage tank 28 is provided with an electrolyte solution outlet pipe 32 in a penetrating way, one side of the electrolyte solution outlet pipe 32 is provided with an electrolyte solution outlet pump 33, one side of the electrolyte solution outlet pump 33 is provided with an electrolyte solution inlet pipe 34, the electrolyte solution inlet pipe 34 is arranged on the back of the electrolyte tank 2 in a penetrating way, and potassium hydroxide electrolyte solution is convenient to replace the electrolyte solution from the electrolyte solution inlet pipe 32 on one side of the liquid storage tank 28 to the electrolyte solution inlet pipe 32 or the electrolyte solution inlet 2 according to the need.
A hydrogen outlet 35 is arranged at the top of the electrolytic tank 2, hydrogen is discharged from the hydrogen outlet 35 to enter a subsequent hydrogen treatment device, an oxygen outlet 36 is arranged at the top of the electrolytic tank 2, oxygen is discharged to the atmosphere from the oxygen outlet 36, and the oxygen outlet 36 is positioned at one side of the hydrogen outlet 35.
Working principle: when the high-purity hydrogen generating device for the high-purity hydrogen furnace is used, the potassium hydroxide electrolyte solution required by high-purity hydrogen generation is stored in the liquid storage tank 28, the potassium hydroxide electrolyte solution enters the electrolytic tank 2 from the electrolyte solution liquid outlet pipe 32 on one side of the liquid storage tank 28 through the electrolyte solution liquid inlet pipe 34 under the action of the electrolyte solution liquid outlet pump 33, so that a user can conveniently supplement the potassium hydroxide electrolyte solution to the electrolytic tank 2 or replace the potassium hydroxide electrolyte solution with a new one according to the needs, the capacity of the potassium hydroxide electrolyte solution in the liquid storage tank 28 can be checked in real time through the second liquid level window 31, and when the potassium hydroxide electrolyte solution is needed to be supplemented, the prepared potassium hydroxide electrolyte solution is injected into the liquid storage tank 28 from the electrolyte solution liquid injection port 29 by opening the second tank cover 30; the pure water tank 3 stores pure water solution required by high-purity hydrogen generation, the pure water solution enters the electrolytic tank 2 from the pure water outlet pipe 4 at the top of the pure water tank 3 through the pure water inlet pipe 6 under the action of the pure water inlet water pump 5, so that the pure water solution is conveniently supplemented to the electrolytic tank 2, the pure water solution capacity in the pure water tank 3 can be checked in real time through the first liquid level window 15, and when the pure water solution is required to be supplemented, the first tank cover 14 is opened, and the pure water solution is injected into the pure water tank 3 from the pure water injection port 13; after the S-shaped anode plate 20 and the S-shaped cathode plate 23 are electrically connected with the electrode power supply 17, direct current is applied to the two plates, water molecules immediately perform electrochemical reaction at the two electrodes of the electrolytic cell 18, oxygen is generated at the S-shaped anode plate 20, hydrogen is generated at the S-shaped cathode plate 23, then the hydrogen is discharged from the hydrogen outlet 35 to enter a subsequent hydrogen treatment device, and the oxygen is discharged from the oxygen outlet 36 to the atmosphere; when the electrolyte capacity in the electrolytic tank 18 reaches the electrolyte capacity when the hydrogen production amount is maximum, the valve block 7 is blocked by the position of the alkali-resistant hollow floating ball 12, pure water is not injected into the electrolytic tank 2 from the pure water tank 3, when the water level of the electrolyte in the electrolytic tank 18 is reduced after the electrolyte is consumed by electrolysis, the alkali-resistant hollow floating ball 12 moves downwards along with the water level to drive the floating rod 11 to move downwards in the movable tank 10, the valve block 7 at the top of the floating rod 11 moves downwards to enter the limiting tank 9, and at the moment, pure water solution can enter the electrolytic tank 2 through the pure water inlet pipe 6 to timely supplement the pure water solution for the electrolytic tank 18, so that the problem that the pure water in the electrolytic tank 18 cannot be automatically supplemented after being consumed in use and needs manual work can be solved, the total amount of the electrolyte in the electrolytic tank 18 is ensured to be maintained within a certain range, the hydrogen production amount of the high-purity hydrogen generating device for the high-purity hydrogen furnace can not be reduced along with the water level reduction in the electrolytic tank 18, and the hydrogen generating efficiency of the high-purity hydrogen generating device for the high-purity hydrogen furnace is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a high-purity hydrogen generating device for high-purity hydrogen stove, includes hydrogen generation bottom plate (1), its characterized in that: the utility model discloses a hydrogen generating device, which comprises a hydrogen generating bottom plate (1), a pure water tank (3), a pure water outlet pipe (4), a pure water inlet pump (5), a pure water inlet pipe (6) and a floating ball component, wherein the electrolytic tank (2) is arranged at the top of the hydrogen generating bottom plate (1), the pure water tank (3) is arranged at one side of the electrolytic tank (2), the pure water outlet pipe (4) is arranged at the top of the pure water tank (3) in a penetrating way, the pure water inlet pipe (6) is arranged at one side of the pure water outlet pipe (4) in a penetrating way, the pure water inlet pipe (6) is arranged at the top of the electrolytic tank (2) in a penetrating way, and the floating ball component is used for controlling pure water circulation;
The floating ball assembly comprises a valve block (7), the valve block (7) is arranged in the pure water inlet pipe (6), a movable pipeline (8) is arranged at the bottom of the pure water inlet pipe (6), the movable pipeline (8) is arranged at the top of the electrolytic tank (2) in a penetrating mode, a limit groove (9) is formed in the movable pipeline (8), a movable groove (10) is formed in the movable pipeline (8), the movable groove (10) is located below the limit groove (9), a floating rod (11) is movably arranged in the movable groove (10), the floating rod (11) is arranged at the bottom of the valve block (7), an alkali-resistant hollow floating ball (12) is arranged at the bottom of the floating rod (11), and the alkali-resistant hollow floating ball (12) is used for changing the position of the valve block (7) connected with the water level to control pure water circulation.
2. A high purity hydrogen generating apparatus for a high purity hydrogen furnace according to claim 1, wherein: the top of pure water tank (3) is installed pure water filling port (13), first case lid (14) are installed at the top of pure water filling port (13), first liquid level window (15) are installed in the front of pure water tank (3).
3. A high purity hydrogen generating apparatus for a high purity hydrogen furnace according to claim 1, wherein: the electrolytic cell is characterized in that a mounting groove (16) is formed in the electrolytic cell (2), an electrode power supply (17) is mounted in the mounting groove (16), an electrolytic cell (18) is formed in the electrolytic cell (2), the electrolytic cell (18) is located above the mounting groove (16), and a polar plate assembly is mounted in the electrolytic cell (18) and used for guiding electrons.
4. A high purity hydrogen generating apparatus for a high purity hydrogen furnace according to claim 3, wherein: the electrode plate assembly comprises a first electrode plate base (19), an S-shaped anode plate (20) is arranged at the top of the first electrode plate base (19), a plurality of groups of first grooves (21) are formed in the S-shaped anode plate (20), a second electrode plate base (22) is arranged in the electrolytic cell (18), the second electrode plate base (22) is located at one side of the first electrode plate base (19), an S-shaped cathode plate (23) is arranged at the top of the second electrode plate base (22), a plurality of groups of second grooves (24) are formed in the S-shaped cathode plate (23), and the second grooves (24) are used for reducing electrolyte concentration differences in various places inside the electrolytic cell.
5. A high purity hydrogen generating apparatus for a high purity hydrogen furnace according to claim 3, wherein: two sets of fixing seats (25) are installed on the inner side top wall and the inner side bottom wall of the electrolytic cell (18), a diaphragm (26) is installed between the two sets of fixing seats (25), the set of fixing seats (25) located on the inner side bottom wall of the electrolytic cell (18) are located between the first polar plate base (19) and the second polar plate base (22), nickel screens (27) are installed on two sides of the diaphragm (26), and the nickel screens (27) are located between the S-shaped anode plates (20) and the S-shaped cathode plates (23).
6. A high purity hydrogen generating apparatus for a high purity hydrogen furnace according to claim 1, wherein: the utility model discloses a hydrogen generating bottom plate, including hydrogen generating bottom plate (1), electrolyte injecting port (29) are installed at the top of liquid storing tank (28), second case lid (30) are installed at the top of electrolyte injecting port (29), second liquid level window (31) are installed in the front of liquid storing tank (28), electrolyte drain pipe (32) are installed in one side run-through of liquid storing tank (28), electrolyte liquid pump (33) are installed in one side of electrolyte drain pipe (32), electrolyte feed pipe (34) are installed in one side of electrolyte liquid pump (33), and electrolyte feed pipe (34) run-through and install the back at electrolyte tank (2).
7. A high purity hydrogen generating apparatus for a high purity hydrogen furnace according to claim 1, wherein: a hydrogen outlet (35) is arranged at the top of the electrolytic tank (2), an oxygen outlet (36) is arranged at the top of the electrolytic tank (2), and the oxygen outlet (36) is positioned at one side of the hydrogen outlet (35).
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| CN202322392109.1U CN221052008U (en) | 2023-09-04 | 2023-09-04 | High-purity hydrogen generating device for high-purity hydrogen furnace |
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| CN202322392109.1U CN221052008U (en) | 2023-09-04 | 2023-09-04 | High-purity hydrogen generating device for high-purity hydrogen furnace |
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