CN218404433U

CN218404433U - Energy-saving type water electrolysis hydrogen production device

Info

Publication number: CN218404433U
Application number: CN202222093446.6U
Authority: CN
Inventors: 徐正拨
Original assignee: Anhui Space Green Energy Technology Development Co ltd
Current assignee: Anhui Space Green Energy Technology Development Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-01-31
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses an energy-saving electrolytic water hydrogen manufacturing device relates to electrolytic water hydrogen manufacturing technical field, including electrolytic tank and roof, electrolytic tank and roof looks adaptation, the inside of electrolytic tank is provided with the stirring subassembly, and stirs the subassembly and include the rolling disc, the rolling disc is the symmetric distribution, the bottom outer wall of electrolytic tank is provided with the mounting groove, install drive assembly in the mounting groove, and drive assembly and stirring subassembly looks adaptation, the both sides outer wall distribution of electrolytic tank is provided with blast pipe one and blast pipe two, negative electrode plate and positive electrode plate are installed respectively to the bottom outer wall of roof, be provided with proton exchange membrane between negative electrode plate and the positive electrode plate. The utility model discloses in, through setting up the stirring subassembly, the stirring subassembly stirs pure water and electrolyte under drive assembly's effect, and then makes pure water and electrolyte flash mixed even, and then has saved the plenty of time for hydrogen manufacturing work.

Description

Energy-saving type water electrolysis hydrogen production device

Technical Field

The utility model relates to an electrolytic water hydrogen manufacturing technical field, more specifically say, it relates to an energy-saving electrolytic water hydrogen manufacturing device.

Background

The hydrogen production by water electrolysis is a method for conveniently producing hydrogen. Direct current is introduced into an electrolytic cell filled with electrolyte, and water molecules are subjected to electrochemical reaction on electrodes and are decomposed into hydrogen and oxygen.

For example, the patent with the grant publication number of CN215050724U discloses an energy-saving type water electrolysis hydrogen production device, relates to the technical field of water electrolysis hydrogen production, can influence the efficiency of water electrolysis hydrogen production to the easy incrustation scale that forms of current electrolysis device long-time use, leads to the electric energy consumption increase, has improved manufacturing cost's problem, the following scheme is put forward now, and it includes electrolysis box and top cap, the top fixed mounting of electrolysis box has the top cap, the bottom fixed mounting of electrolysis box has positive electrode post and negative electrode post, one side outer wall fixed mounting that the electrolysis box is close to positive electrode post has first outlet duct, one side outer wall fixed mounting that the electrolysis box is close to negative electrode post has the second outlet duct, the top fixed mounting of top cap has two support columns that the structure is the same. The utility model discloses novel structure has solved current electrolytic device and has used for a long time and form the incrustation scale easily, can influence the efficiency of electrolysis hydrogen manufacturing, leads to power consumption to increase, has improved manufacturing cost's problem, suitable popularization.

Although the electrode column is cleaned to a certain extent in the above patent, after pure water and electrolyte are added into the electrolytic tank, the electrolyte and water are uniformly mixed for a certain time to wait, and then the hydrogen production efficiency is reduced, so that improvement needs to be made on the condition that the hydrogen production efficiency is reduced

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-saving electrolytic water hydrogen plant, including electrolysis box and roof, electrolysis box and roof looks adaptation, the inside of electrolysis box is provided with the stirring subassembly, and stirs the subassembly and include the rolling disc, the rolling disc is the symmetric distribution, the bottom outer wall of electrolysis box is provided with the mounting groove, install drive assembly in the mounting groove, and drive assembly and stirring subassembly looks adaptation, the both sides outer wall distribution of electrolysis box is provided with blast pipe one and blast pipe two, negative electrode plate and positive electrode plate are installed respectively to the bottom outer wall of roof, be provided with proton exchange membrane between negative electrode plate and the positive electrode plate, one side outer wall of electrolysis box is provided with that the pure water advances pipe and the electrolyte advances the pipe.

In order to achieve the above purpose, the utility model provides a following technical scheme:

preferably, the transmission assembly comprises motors, transmission wheels and transmission belts, the transmission wheels are symmetrically distributed, the inner walls of the tops of the mounting grooves of the transmission wheels are rotatably connected through bearings, the two transmission wheels are in transmission connection through the transmission belts, the outer wall of the bottom of one transmission wheel is fixedly connected with an output shaft of the motor, and the motor is fixedly connected with the inner walls of the mounting grooves.

Preferably, the outer wall of the top of the driving wheel is fixedly connected with the rotating disc, and a plurality of stirring rods are arranged on the outer wall of the rotating disc.

Preferably, the bottom outer wall of the top plate is fixedly connected with a sealing plate, the top outer wall of the top plate is provided with a rectangular hole, the rectangular hole penetrates through the sealing plate, the inner wall of the rectangular hole is slidably connected with an installation frame, and the proton exchange membrane is fixedly connected with the inner wall of the installation frame.

Preferably, the top outer wall fixedly connected with of roof spacing shell, the inner wall and the installing frame of spacing shell form sliding fit, the top outer wall of installing frame rotates through the bearing and is connected with the threaded rod, and threaded rod passes through threaded connection with the top outer wall of spacing shell.

Preferably, the inner walls of two sides of the electrolytic tank are provided with slideways, the inner wall of the bottom of the electrolytic tank is provided with a limiting groove, and the slideways and the limiting grooves are matched with the mounting frame.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses in, through setting up the stirring subassembly, the stirring subassembly stirs pure water and electrolyte under drive assembly's effect, and then makes pure water and electrolyte flash mixed even, and then has saved the plenty of time for hydrogen manufacturing work.

2. The utility model discloses in, through setting up the installing frame, set up proton exchange membrane on the installing frame to through the up-and-down motion of threaded rod drive installing frame, drive installing frame and proton exchange membrane through the threaded rod and move to the liquid level top before the stirring, not only reduced the resistance for the motion of rivers, also avoided the motion of rivers to damage proton exchange membrane.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the stirring rod of the present invention;

fig. 3 is a schematic view of the structure of the motor of the present invention;

fig. 4 is a schematic view of the sealing plate structure of the present invention.

1. An electrolytic tank; 2. a first exhaust pipe; 3. a negative electrode plate; 4. a top plate; 5. a limiting shell; 6. a threaded rod; 7. a positive electrode plate; 8. a second exhaust pipe; 9. a pure water inlet pipe; 10. installing a frame; 11. a proton exchange membrane; 12. an electrolyte inlet pipe; 13. rotating the disc; 14. a stirring rod; 15. a slideway; 16. a limiting groove; 17. mounting grooves; 18. a motor; 19. a driving wheel; 20. a transmission belt; 21. and (7) sealing the plate.

Detailed Description

Referring to fig. 1 to 4, the embodiment further illustrates an energy-saving type hydrogen production device by water electrolysis provided by the present invention.

An energy-saving water electrolysis hydrogen production device comprises an electrolytic tank 1 and a top plate 4, the electrolytic tank 1 is matched with the top plate 4, the electrolytic tank 1 is rectangular, mounting holes are formed in four corners of the outer walls of the top of the electrolytic tank 1 and the top plate 4, the top plate 4 and the electrolytic tank 1 can be fixed through screws, the sealing effect inside the electrolytic tank 1 is further improved, a stirring assembly is arranged inside the electrolytic tank 1 and comprises a rotating disc 13, the rotating disc 13 is symmetrically distributed, a plurality of stirring rods 14 are arranged on the outer wall of the rotating disc 13, electrolyte inside the electrolytic tank 1 is driven to be rapidly and uniformly mixed with pure water through the stirring assembly, the hydrogen production time is greatly saved, a mounting groove 17 is formed in the outer wall of the bottom of the electrolytic tank 1, a transmission assembly is mounted in the mounting groove 17, and the stirring assembly is driven to perform stirring work through the transmission assembly, the outer walls of two sides of the electrolytic tank 1 are provided with a first exhaust pipe 2 and a second exhaust pipe 8, the outer wall of the bottom of the top plate 4 is respectively provided with a negative electrode plate 3 and a positive electrode plate 7, the first exhaust pipe 2 is close to the negative electrode plate 3 and is a hydrogen outlet, the second exhaust pipe 8 is close to the positive electrode plate 7 and is an oxygen outlet, a proton exchange membrane 11 is arranged between the negative electrode plate 3 and the positive electrode plate 7, the inside of the electrolytic tank 1 is divided into two chambers by the proton exchange membrane 11, the mixing of hydrogen and oxygen is avoided, the outer wall of one side of the electrolytic tank 1 is provided with a pure water inlet pipe 9 and an electrolyte inlet pipe 12, the electrolyte inlet pipe 12 and the pure water inlet pipe 9 are arranged at the same horizontal height, pure water and electrolyte enter the electrolytic tank 1 through the pure water inlet pipe 9 and the electrolyte inlet pipe 12 respectively, it needs to be noted that the liquid level of the mixed solution of the electrolyte and the pure water is lower than the heights of the electrolyte inlet pipe 9 and the electrolyte inlet pipe 12, the electrolytic tank 1 can be arranged to be transparent, so that the effect of convenient observation is achieved.

As shown in fig. 1-3, the transmission assembly includes a motor 18, two transmission wheels 19 and a transmission belt 20, the transmission wheels 19 are symmetrically distributed, the top inner walls of the mounting grooves 17 of the transmission wheels 19 are rotatably connected through bearings, the two transmission wheels 19 are rotatably connected through the transmission belt 20, the top outer walls of the transmission wheels 19 are fixedly connected with the rotating discs 13, the bottom outer wall of one transmission wheel 19 is fixedly connected with the output shaft of the motor 18, the motor 18 is fixedly connected with the inner walls of the mounting grooves 17, the motor 18 is utilized to drive one transmission wheel 19 to rotate, the transmission wheel 19 drives the other transmission wheel 19 to rotate through the transmission belt 20, and then the two rotating discs 13 and the stirring rod 14 are driven to rotate through the two transmission wheels 19, so that pure water and electrolyte in the electrolytic tank 1 flow, and further, the pure water and the electrolyte are rapidly and uniformly mixed.

As shown in fig. 1-4, a sealing plate 21 is fixedly connected to the outer wall of the bottom of the top plate 4, the sealing plate 21 is rectangular, the sealing plate 21 is adapted to the top opening of the electrolytic tank 1, a rectangular hole is formed in the outer wall of the top plate 4, the rectangular hole penetrates through the sealing plate 21, an installation frame 10 is slidably connected to the inner wall of the rectangular hole, the proton exchange membrane 11 is fixedly connected to the inner wall of the installation frame 10, the proton exchange membrane 11 is fixed by the installation frame 10, a limiting shell 5 is fixedly connected to the outer wall of the top plate 4, the inner wall of the limiting shell 5 is in sliding fit with the installation frame 10, a threaded rod 6 is rotatably connected to the outer wall of the top of the installation frame 10 through a bearing, the threaded rod 6 is connected to the outer wall of the top of the limiting shell 5 through a thread, and the installation frame 10 and the proton exchange membrane 11 are lifted and lowered by rotating the threaded rod 6, before the stirring, with 6 forward rotations of threaded rod, and then make 6 drive the top that installing frame 10 and proton exchange membrane 11 moved the liquid level of threaded rod, and then make the mixed solution flow more smoothly, after the stirring, reverse rotation threaded rod 6, and then make installing frame 10 and proton exchange membrane 11 fall, and cut apart into two cavitys with the inside of electrolysis box 1, when avoiding the electrolysis, hydrogen and oxygen intermix, the both sides inner wall of electrolysis box 1 all is provided with slide 15, the bottom inner wall of electrolysis box 1 is provided with spacing groove 16, slide 15 and spacing groove 16 all with installing frame 10 looks adaptation, play spacing effect through slide 15 to the rising of installing frame 10 with descending, utilize spacing groove 16 to play the effect of accomodating to installing frame 10, and then improve proton exchange membrane 11's isolation effect.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An energy-saving water electrolysis hydrogen production device is characterized in that: including electrolysis box (1) and roof (4), electrolysis box (1) and roof (4) looks adaptation, the inside of electrolysis box (1) is provided with the stirring subassembly, and stirs the subassembly and include rolling disc (13), rolling disc (13) are the symmetric distribution, the bottom outer wall of electrolysis box (1) is provided with mounting groove (17), install drive assembly in mounting groove (17), and drive assembly and stirring subassembly looks adaptation, the both sides outer wall distribution of electrolysis box (1) is provided with blast pipe (2) and two (8) of blast pipe, negative polar plate (3) and positive electrode plate (7) are installed respectively to the bottom outer wall of roof (4), be provided with proton exchange membrane (11) between negative polar plate (3) and positive electrode plate (7), one side outer wall of electrolysis box (1) is provided with pure water and advances pipe (9) and electrolyte and advances pipe (12).

2. The energy-saving type water electrolysis hydrogen production device according to claim 1, characterized in that: the transmission assembly comprises a motor (18), transmission wheels (19) and a transmission belt (20), the transmission wheels (19) are symmetrically distributed, the inner walls of the tops of the equal mounting grooves (17) of the transmission wheels (19) are rotatably connected through bearings, the two transmission wheels (19) are in transmission connection through the transmission belt (20), the outer wall of the bottom of one transmission wheel (19) is fixedly connected with an output shaft of the motor (18), and the motor (18) is fixedly connected with the inner walls of the mounting grooves (17).

3. An energy-saving type water electrolysis hydrogen production device according to claim 2, characterized in that: the outer wall of the top of the driving wheel (19) is fixedly connected with the rotating disc (13), and a plurality of stirring rods (14) are arranged on the outer wall of the rotating disc (13).

4. The energy-saving type water electrolysis hydrogen production device according to claim 1, characterized in that: the proton exchange membrane fuel cell is characterized in that a sealing plate (21) is fixedly connected to the outer wall of the bottom of the top plate (4), a rectangular hole is formed in the outer wall of the top plate (4), the rectangular hole penetrates through the sealing plate (21), an installation frame (10) is slidably connected to the inner wall of the rectangular hole, and the proton exchange membrane (11) is fixedly connected with the inner wall of the installation frame (10).

5. The energy-saving type water electrolysis hydrogen production device according to claim 4, characterized in that: the top outer wall fixedly connected with of roof (4) spacing shell (5), the inner wall and the installing frame (10) of spacing shell (5) form sliding fit, the top outer wall of installing frame (10) is connected with threaded rod (6) through the bearing rotation, and threaded rod (6) pass through threaded connection with the top outer wall of spacing shell (5).

6. The energy-saving type water electrolysis hydrogen production device according to claim 4, characterized in that: slide (15) all are provided with to the both sides inner wall of electrolysis box (1), the bottom inner wall of electrolysis box (1) is provided with spacing groove (16), slide (15) and spacing groove (16) all with installing frame (10) looks adaptation.