CN219297660U - Water electrolysis hydrogen production device - Google Patents

Abstract

The utility model discloses an electrolytic water hydrogen production device, which comprises a hydrogen production box and a collecting tank, wherein an electrolytic cavity, a pressure cavity and a collecting cavity are sequentially formed in the hydrogen production box, a water inlet pipe is fixedly arranged at one end of the electrolytic cavity, a first control valve is fixedly arranged on the water inlet pipe, and a direct-current power supply is fixedly arranged in the electrolytic cavity.

Description

Water electrolysis hydrogen production device

Technical Field

The utility model relates to the technical field of hydrogen production devices, in particular to a water electrolysis hydrogen production device.

Background

The water electrolysis hydrogen production is a convenient method for producing hydrogen, direct current is introduced into an electrolytic tank filled with electrolyte, water molecules undergo electrochemical reaction on electrodes to be decomposed into hydrogen and oxygen, when the direct current is introduced into some electrolyte aqueous solutions, the decomposed substances are completely irrelevant to the original electrolyte, the decomposed substances are water as solvent, and the original electrolyte is still remained in the water. For example, sulfuric acid, sodium hydroxide, potassium hydroxide and the like belong to such electrolytes, when water is electrolyzed, the electrolyte is needed to be added to increase the conductivity of a solution because the ionization degree of pure water is very small, the conductivity is low and belongs to typical weak electrolytes, so that water can be smoothly electrolyzed into hydrogen and oxygen, the utility model disclosed by the publication No. CN214655268U discloses an electrolytic water hydrogen production device, which comprises a power supply box and a bottom box, wherein the bottom box is arranged on the outer wall of the upper end of the power supply box, an electrolytic tank is arranged on the outer wall of the upper end of the power supply box, the bottom box and the electrolytic tank are fixedly connected through an air inlet pipe, a box cover is arranged on the outer wall of the upper end of the electrolytic tank, a connecting box is arranged on the outer wall of the upper end of the box cover, and a heating box is arranged on the right side of the electrolytic tank, however, in order to detect the water level in the box body, the water level in order to prevent the water level in the box from being at the bottom of a worker, the worker is required to carry out real-time conservation, so that the worker cannot carry out other work in the period of the conservation, and thus the work efficiency of the worker is reduced, the work efficiency of the worker is required, and the electrolytic water production device with high practicality and automatic liquid supply is necessary.

Disclosure of Invention

The utility model aims to provide a water electrolysis hydrogen production device, which aims to solve the problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an electrolytic water hydrogen plant, includes hydrogen manufacturing case and collection tank, electrolysis chamber and pressure chamber and collection chamber have been seted up in proper order in the hydrogen manufacturing case, electrolysis chamber one end fixed mounting has the inlet tube, fixed mounting has first control valve on the inlet tube, electrolysis intracavity fixed mounting has direct current power supply, direct current power supply upper end fixed mounting has the isolation board, isolation board upper end fixed mounting has positive pole electrode stick and negative pole electrode stick respectively, positive pole electrode stick with the negative pole electrode stick respectively through the wire with direct current power supply electricity is connected, isolation board upper end fixed mounting has the gag lever post, movable mounting has the float on the gag lever post, float lower extreme fixed mounting has first magnet, fixed mounting has the tongue tube in the isolation board, electrolysis chamber with be connected through first connecting pipe between the pressure chamber, be equipped with air inlet fan and second control valve in the middle of the first connecting pipe respectively, fixed mounting has the hot plate in the pressure chamber, with direct current power supply passes through wire electric connection, hydrogen manufacturing case upper end fixed mounting has the pressure pump with the negative pole electrode stick respectively through the wire with direct current power supply electricity is connected, movable mounting has the gag lever post, movable mounting has the float on the gag lever post, float lower extreme fixed mounting has first magnet, fixed mounting has the connecting pipe, in between the pressure chamber through the pressure chamber is connected through first connecting pipe.

According to the technical scheme, be equipped with the dry chamber in the middle of the first connecting pipe, dry intracavity fixed mounting has the filter screen, dry chamber upper end runs through and has seted up the opening just movable mounting has sealed lid in the opening, sealed lid lower extreme fixed mounting has the second magnet, overlap joint groove has been seted up to dry chamber one end, fixed mounting has the third magnet in the overlap joint groove, the third magnet with the second magnet is mutually actuation, the handle groove has been seted up to sealed lid upper end.

According to the technical scheme, the opening is penetrated and arranged at one end of the collecting cavity, the sliding door is symmetrically and movably arranged in the opening, the pull door is fixedly provided with the handle, and the fourth magnets which are mutually attracted are symmetrically and fixedly arranged at the adjacent ends of the sliding door.

According to the technical scheme, the sealing gasket is fixedly arranged on the side wall of the sealing cover.

According to the technical scheme, the front end of the hydrogen production box is respectively provided with a first transparent observation window and a second transparent observation window.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, through arranging the anode electrode rod and the cathode electrode rod, electrolysis is performed through the anode electrode rod and the cathode electrode rod, hydrogen and oxygen are generated, the electrolysis condition inside the electrolysis cavity can be seen through the first transparent observation window, in the electrolysis process, the water level gradually drops, the buoy descends along with the water level, after the buoy descends to a designated position, the magnetic field of the first magnet influences the reed switch, the first control valve is an electromagnetic valve, the first control valve can be opened to start water feeding, liquid feeding is automatically performed, manual watching is not needed, manpower is saved, hydrogen and oxygen enter the drying cavity through the first connecting pipe, drying agents are placed at the upper end of the filter screen, the hydrogen and the oxygen can be dried, water vapor is prevented from being contained, the formed hydrogen and the oxygen are prevented from being impure, the inside the drying agents can be conveniently replaced through the sealing cover, the hydrogen and the oxygen enter the pressure cavity through the first connecting pipe, after a period of electrolysis, the air inlet fan and the second control valve are closed, the pressure cavity is pressurized through the pressure pump, the hydrogen and the oxygen are liquefied, the hydrogen and the oxygen can be seen through the second transparent observation window, the inside the pressure cavity can be seen, the hydrogen and the oxygen can be conveniently replaced through the corresponding evaporation heating plate and the oxygen can be separated through the evaporation heating plate, the evaporation tank and the oxygen can be conveniently replaced, and the oxygen can be conveniently replaced through the evaporation tank, and the evaporation tank and the oxygen can be conveniently and the collection tank can be conveniently opened through the absorption tank and the collection tank.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A;

FIG. 4 is an enlarged schematic view of the utility model at B;

in the figure: 1-hydrogen production tank, 2-collecting tank, 3-electrolysis chamber, 4-pressure chamber, 5-collecting chamber, 6-water inlet pipe, 7-first control valve, 8-DC power supply, 9-isolation plate, 10-anode electrode bar, 11-cathode electrode bar, 12-limit rod, 13-float, 14-first magnet, 15-reed switch, 16-first connecting pipe, 17-air inlet fan, 18-second control valve, 19-heating plate, 20-pressure pump, 21-second connecting pipe, 22-third connecting pipe, 23-third control valve, 24-supporting leg, 25-drying chamber, 26-filter screen, 27-sealing cover, 28-second magnet, 29-lapping groove, 30-third magnet, 31-handle groove, 32-sliding door, 33-handle, 34-fourth magnet, 35-sealing pad, 36-first transparent observation window, 37-second transparent observation window.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: an electrolytic water hydrogen production device comprises a hydrogen production box 1 and a collecting tank 2, wherein an electrolytic cavity 3, a pressure cavity 4 and a collecting cavity 5 are sequentially arranged in the hydrogen production box 1, a water inlet pipe 6 is fixedly arranged at one end of the electrolytic cavity 3, a first control valve 7 is fixedly arranged on the water inlet pipe 6, a direct current power supply 8 is fixedly arranged in the electrolytic cavity 3, an isolation plate 9 is fixedly arranged at the upper end of the direct current power supply 8, an anode electrode rod 10 and a cathode electrode rod 11 are respectively and fixedly arranged at the upper end of the isolation plate 9, the anode electrode rod 10 and the cathode electrode rod 11 are respectively and electrically connected with the direct current power supply 8 through wires, a limiting rod 12 is fixedly arranged at the upper end of the isolation plate 9, a float 13 is movably arranged on the limiting rod 12, a first magnet 14 is fixedly arranged at the lower end of the float 13, a reed pipe 15 is fixedly arranged in the isolation plate 9, the electrolytic cavity 3 is connected with the pressure cavity 4 through a first connecting pipe 16, an air inlet fan 17 and a second control valve 18 are respectively arranged in the middle of the first connecting pipe 16, a heating plate 19 is fixedly arranged in the pressure cavity 4, the heating plate 19 is electrically connected with the direct current power supply 8 through a wire, a pressure pump 20 is fixedly arranged at the upper end of the hydrogen production box 1, the pressure pump 20 is connected with the pressure cavity 4 through a second connecting pipe 21, a third connecting pipe 22 is fixedly arranged at one end of the pressure cavity 4, the third connecting pipe 22 stretches into the collecting cavity 5 and is fixedly provided with a third control valve 23, the third connecting pipe 22 is connected with the collecting tank 2, supporting legs 24 are symmetrically and fixedly arranged at the lower end of the hydrogen production box 1, the anode electrode rod 10 and the cathode electrode rod 11 are used for electrolysis to generate hydrogen and oxygen, the water level gradually drops in the electrolysis process, the buoy 13 descends along with the water level, after the buoy descends to a designated position, the magnetic field of the first magnet 14 influences the reed pipe 15, the first control valve 7 is an electromagnetic valve, the first control valve 7 is opened to start water feeding, liquid feeding is automatically carried out, manual watching is not needed, manpower is saved, the hydrogen and the oxygen enter the pressure cavity 4 through the first connecting pipe 16, after a period of electrolysis, the air inlet fan 17 and the second control valve 18 are closed, the pressure cavity 4 is pressurized through the pressure pump 20 to liquefy the hydrogen and the oxygen, after liquefaction, the hydrogen and the oxygen are gasified through the heating plate 19, the separated collection is carried out through different boiling points of the hydrogen and the oxygen, and the gasified hydrogen and the oxygen enter the corresponding collection tank 2 respectively for storage;

specifically, a drying cavity 25 is arranged in the middle of the first connecting pipe 16, a filter screen 26 is fixedly installed in the drying cavity 25, an opening is formed in the upper end of the drying cavity 25 in a penetrating manner, a sealing cover 27 is movably installed in the opening, a second magnet 28 is fixedly installed at the lower end of the sealing cover 27, a lap joint groove 29 is formed in one end of the drying cavity 25, a third magnet 30 is fixedly installed in the lap joint groove 29, the third magnet 30 and the second magnet 28 are mutually attracted, a handle groove 31 is formed in the upper end of the sealing cover 27, a drying agent is placed at the upper end of the filter screen 26, hydrogen and oxygen can be dried, water vapor is avoided, the formed hydrogen and oxygen are prevented from being impure, and the drying agent in the interior can be conveniently replaced through the sealing cover 27;

specifically, an opening is formed in one end of the collecting cavity 5 in a penetrating manner, a sliding door 32 is symmetrically moved in the opening, a handle 33 is fixedly installed on the sliding door 32, fourth magnets 34 which are mutually attracted are symmetrically and fixedly installed on the adjacent ends of the sliding door 32, the sliding door 32 can be conveniently opened through the handle 33, the collecting tank 2 inside the collecting tank can be taken out and replaced, and the sliding door 32 is adsorbed and fixed through the fourth magnets 34;

specifically, the side wall of the sealing cover 27 is fixedly provided with a sealing gasket 35, and the sealing performance of the sealing cover 27 can be enhanced through the sealing gasket 35;

specifically, the front end of the hydrogen production tank 1 is provided with a first transparent observation window 36 and a second transparent observation window 37, the electrolysis condition inside the electrolysis chamber 3 can be seen through the first transparent observation window 36, and the liquefaction condition inside the pressure chamber 4 can be seen through the second transparent observation window 37.

Working principle: when the utility model is used, water can be fed through the water inlet pipe 6, after entering the electrolysis cavity 3, the water is electrolyzed through the anode electrode rod 10 and the cathode electrode rod 11 to generate hydrogen and oxygen, the electrolysis condition in the electrolysis cavity 3 can be seen through the first transparent observation window 36, in the electrolysis process, the water level gradually drops, the buoy 13 descends along with the water level, after the buoy descends to a designated position, the magnetic field of the first magnet 14 influences the reed switch 15, the first control valve 7 is an electromagnetic valve, the first control valve 7 is opened, water feeding is started, liquid feeding is automatically carried out, manual guard is not needed, labor is saved, the hydrogen and the oxygen enter the drying cavity 25 through the first connecting pipe 16, the drying agent is placed at the upper end of the filter screen 26, the hydrogen and the oxygen can be dried, water vapor is avoided, prevent that the hydrogen and the oxygen that form are impure, can carry out convenient change to inside drier through sealed lid 27, hydrogen and oxygen enter into pressure chamber 4 through first connecting pipe 16, after electrolysis a period of time, close air inlet fan 17 and second control valve 18, start the pressure boost to pressure chamber 4 through force pump 20, make hydrogen and oxygen liquefaction, can see the inside liquefaction condition of pressure chamber 4 through the transparent observation window 37 of second, after liquefaction, make hydrogen and oxygen vaporization through hot plate 19, separate through the boiling point that hydrogen and oxygen are different and collect, vaporized hydrogen and oxygen enter into corresponding collection tank 2 respectively in preserve, can be convenient open the sliding door 32 through handle 33, take out the change to inside collection tank 2, make sliding door 32 adsorb fixedly through fourth magnet 34.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The device for producing hydrogen by electrolyzing water comprises a hydrogen production box (1) and a collecting tank (2), and is characterized in that: an electrolysis cavity (3), a pressure cavity (4) and a collecting cavity (5) are sequentially formed in the hydrogen production box (1), a water inlet pipe (6) is fixedly arranged at one end of the electrolysis cavity (3), a first control valve (7) is fixedly arranged on the water inlet pipe (6), a direct current power supply (8) is fixedly arranged in the electrolysis cavity (3), an isolation plate (9) is fixedly arranged at the upper end of the direct current power supply (8), an anode electrode rod (10) and a cathode electrode rod (11) are respectively and fixedly arranged at the upper end of the isolation plate (9), the anode electrode rod (10) and the cathode electrode rod (11) are respectively and electrically connected with the direct current power supply (8) through wires, a limit rod (12) is fixedly arranged at the upper end of the isolation plate (9), a float (13) is movably arranged on the limit rod (12), a first magnet (14) is fixedly arranged at the lower end of the float (13), a reed dry pipe (15) is fixedly arranged in the isolation plate (9), an anode electrode rod (10) and a pressure chamber (4) are respectively fixedly arranged with an anode electrode rod (11), a heating plate (16) is fixedly connected with a heating plate (19) through a first connecting pipe (16), a connecting pipe (19) is respectively, a second connecting pipe (19), the utility model provides a hydrogen production device, including heating board (19) and direct current power supply (8), hydrogen manufacturing case (1) upper end is connected through the wire electricity, pressure pump (20) with be connected through second connecting pipe (21) between pressure chamber (4), pressure chamber (4) one end fixed mounting has third connecting pipe (22), third connecting pipe (22) stretch into collecting chamber (5) in and fixed mounting has third control valve (23), third connecting pipe (22) with collecting tank (2) are connected, hydrogen manufacturing case (1) lower extreme symmetry fixed mounting has supporting leg (24).

2. The apparatus for producing hydrogen by electrolysis of water according to claim 1, wherein: the novel drying device is characterized in that a drying cavity (25) is arranged in the middle of the first connecting pipe (16), a filter screen (26) is fixedly installed in the drying cavity (25), an opening is formed in the upper end of the drying cavity (25) in a penetrating mode, a sealing cover (27) is movably installed in the opening, a second magnet (28) is fixedly installed at the lower end of the sealing cover (27), a lap joint groove (29) is formed in one end of the drying cavity (25), a third magnet (30) is fixedly installed in the lap joint groove (29), the third magnet (30) and the second magnet (28) are mutually attracted, and a handle groove (31) is formed in the upper end of the sealing cover (27).

3. The apparatus for producing hydrogen by electrolysis of water according to claim 2, wherein: the collecting cavity (5) one end runs through and has offered the opening just symmetry activity is in having sliding door (32) in the opening, fixed mounting has handle (33) on sliding door (32), the fourth magnet (34) of mutually actuation are fixed to the symmetry of adjacent one end of sliding door (32).

4. A water electrolysis hydrogen plant according to claim 3, wherein: and a sealing gasket (35) is fixedly arranged on the side wall of the sealing cover (27).

5. The apparatus for producing hydrogen by electrolysis of water according to claim 4, wherein: the front end of the hydrogen production box (1) is respectively provided with a first transparent observation window (36) and a second transparent observation window (37).

Images