CN219861611U

CN219861611U - Electrode plate structure and direct seawater electrolysis hydrogen production device

Info

Publication number: CN219861611U
Application number: CN202321194270.1U
Authority: CN
Inventors: 郝希婷; 宫地浩
Original assignee: Shanghai Shuisugu Hydrogen Energy Technology Co ltd
Current assignee: Shanghai Shuisugu Hydrogen Energy Technology Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-20
Anticipated expiration: 2033-05-17

Abstract

The utility model relates to the technical field of hydrogen production, in particular to an electrode plate structure and a direct seawater electrolysis hydrogen production device, which comprises the following components: the electrolytic cell is characterized by comprising an electrolytic cell, an electrode plate and a connecting frame, wherein a driving motor and a threaded rod are arranged at the upper end of the electrolytic cell, limiting slide bars are arranged on two sides of the electrode plate, and the connecting frame is connected with a limiting plate, a cleaning plate and a fixing block; the beneficial effects are as follows: observe the attached condition of electrolysis trough inner electrode piece surface through the observation window, start driving motor drive driving gear rotation afterwards, drive the threaded rod through the meshing connection with driven gear and rotate inside the electrolysis trough, and then drive the connection frame through the threaded connection with the fixed block and carry out reciprocating motion on the outer wall of electrode piece, and through the effect of limiting plate and spacing slide bar, avoid the connection frame to produce when removing and rock, finally so that drive the impurity that the clearance board was attached to electrode piece surface and clear up, and then effectively avoid the reduction of reaction rate, improve electrolysis efficiency.

Description

Electrode plate structure and direct seawater electrolysis hydrogen production device

Technical Field

The utility model relates to the technical field of hydrogen production, in particular to an electrode plate structure and a direct seawater electrolysis hydrogen production device.

Background

Hydrogen is an important clean energy source in the future, and has the characteristics of no pollution and high energy density. The current mature commercial hydrogen production technology mainly comprises electrolytic water hydrogen production, coal gasification hydrogen production and natural gas steam reforming hydrogen production, wherein the electrolytic water hydrogen production process is clean and emission-free, and the hydrogen production purity is high, so that the technology is one of ideal hydrogen production technologies. The seawater, one of the most abundant resources on the earth, can be used as a water source for electrolytic hydrogen production, and has great application prospect if the high-efficiency hydrogen production from the seawater can be realized and the utilization of the seawater is realized.

Chinese patent CN 217499435U relates to a seawater hydrogen-producing corrosion-proof electrolytic tank device, the electrolytic tank body is composed of an outer stainless steel tank body shell and an inner ceramic tank body lining. In the cell body of the electrolytic cell, a proton exchange membrane is arranged to divide the cell body into a cathode region and an anode region, and the cathode electrode and the anode electrode are respectively arranged in the cathode region and the anode region. The surface of the proton exchange membrane, which is positioned at one side of the cathode area, is covered with a cathode catalyst, and the surface of the proton exchange membrane, which is positioned at one side of the anode area, is covered with an anode catalyst.

However, when the electrolytic device reacts with seawater, impurities in the seawater are adsorbed on the surfaces of the electrode plates, so that the reaction speed of the electrode plates is affected by the impurities when the hydrogen is produced next time, and the hydrogen production efficiency is affected.

Disclosure of Invention

The utility model aims to provide an electrode plate structure and a direct seawater electrolysis hydrogen production device, which are used for solving the problems that impurities in seawater are adsorbed on the surface of an electrode plate when the electrolytic device provided in the background art reacts on the seawater, so that the impurities influence the purity of the seawater when the next hydrogen production is carried out, and the hydrogen production efficiency is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an electrode sheet structure, the electrode sheet structure comprising:

the two ends of the upper side wall of the electrolytic tank are respectively provided with a driving motor, a driving gear, a threaded rod and a driven gear;

the two electrode plates are respectively positioned at two ends of the electrolytic tank, and two ends of each electrode plate are provided with limiting slide bars; a kind of electronic device with high-pressure air-conditioning system

The connecting frame is provided with two, two the connecting frame cup joints respectively on the one end outer wall of two electrode slices, every the both ends lateral wall of connecting frame all is equipped with the limiting plate, every the connecting frame all is connected with clearance board and fixed block.

Preferably, the driving gear is fixedly sleeved on the outer wall of the output end of the driving motor, and the driving motor is fixedly connected with the upper side wall of the electrolytic tank.

Preferably, one end of the threaded rod is rotationally connected with the inner wall of the bottom end of the electrolytic tank, the other end of the threaded rod vertically penetrates through the upper side wall of the electrolytic tank and is fixedly connected with the driven gear, and the driven gear is meshed with the driving gear.

Preferably, the side walls of two sides of the electrolytic tank are provided with observation windows.

Preferably, a limiting sliding hole is formed between the upper side wall and the lower side wall of each limiting plate, and the limiting plates are sleeved on the outer walls of the corresponding limiting sliding rods in a sliding manner through the limiting sliding holes.

Preferably, the middle parts of the opposite side walls of the two connecting frames are respectively and fixedly connected with two fixing blocks, threaded holes are formed in the side walls of the two sides of each fixing block, and the fixing blocks are in threaded connection with the outer walls of the threaded rods through the threaded holes.

Preferably, the middle of the inner side wall of each connecting frame is fixedly connected with a cleaning plate, the cleaning plates are in a shape like a Chinese character 'hui', and the cleaning plates are movably sleeved on the outer walls of the electrode plates.

A direct seawater electrolysis hydrogen production device comprises the electrode plate structure.

Compared with the prior art, the utility model has the beneficial effects that:

observe the attached condition of electrolysis trough inner electrode piece surface through the observation window, start driving motor drive driving gear rotation afterwards, drive the threaded rod through the meshing connection with driven gear and rotate inside the electrolysis trough, and then drive the connection frame through the threaded connection with the fixed block and carry out reciprocating motion on the outer wall of electrode piece, and through the effect of limiting plate and spacing slide bar, avoid the connection frame to produce when removing and rock, finally so that drive the impurity that the clearance board was attached to electrode piece surface and clear up, and then effectively avoid the reduction of reaction rate, improve electrolysis efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of the electrolytic cell of the present utility model;

fig. 4 is a schematic view of a moving frame structure according to the present utility model.

In the figure: 1. an observation window; 2. an electrolytic cell; 3. an electrode sheet; 4. a driving motor; 5. a drive gear; 6. a threaded rod; 7. a driven gear; 8. a limit slide bar; 9. a connection frame; 10. limiting the sliding hole; 11. a limiting plate; 12. a cleaning plate; 13. a threaded hole; 14. and a fixed block.

Description of the embodiments

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 4, the present utility model provides a technical solution: an electrode sheet structure, the electrode sheet structure comprising:

the electrolysis trough 2, the last lateral wall both ends of electrolysis trough 2 all are equipped with driving motor 4, driving gear 5, threaded rod 6 and driven gear 7, driving gear 5 is fixed to be cup jointed on driving motor 4's output outer wall, driving motor 4 and the last lateral wall fixed connection of electrolysis trough 2, the one end of threaded rod 6 is connected with the bottom inner wall rotation of electrolysis trough 2, the other end of threaded rod 6 vertically runs through the last lateral wall and the driven gear 7 fixed connection of electrolysis trough 2, driven gear 7 and driving gear 5 meshing are connected, observation window 1 has all been seted up on the lateral wall of electrolysis trough 2 wherein both sides.

The electrode slice 3 is provided with two, and two electrode slices 3 are located the both ends of electrolysis trough 2 respectively, and the both ends of every electrode slice 3 all are equipped with spacing slide bar 8, have all seted up spacing slide hole 10 between the upper and lower lateral wall of every limiting plate 11, and limiting plate 11 is on the outer wall of corresponding spacing slide bar 8 through spacing slide hole 10 slip cup joint.

The connecting frame 9 is provided with two, two connecting frames 9 cup joint respectively on the one end outer wall of two electrode slices 3, the both ends lateral wall of every connecting frame 9 all is equipped with limiting plate 11, every connecting frame 9 all is connected with clearance board 12 and fixed block 14, two fixed block 14 fixed connection respectively in the middle of the lateral wall that two connecting frames 9 are in opposite directions, threaded hole 13 has all been seted up between the both sides lateral wall of every fixed block 14, fixed block 14 passes through threaded connection between the outer wall of threaded hole 13 and threaded rod 6, clearance board 12 fixed connection with clearance board 12 in the middle of the inboard lateral wall of every connecting frame 9, clearance board 12 is "back" font, clearance board 12 activity cup joints on the outer wall of electrode slice 3.

During actual use, observe the condition that the inside electrode piece 3 surface of electrolysis trough 2 adheres to through observation window 1, start driving motor 4 later and drive driving gear 5 rotation, drive threaded rod 6 at the inside rotation of electrolysis trough 2 through the meshing connection between 7 with driven gear, and then drive connecting frame 9 through the threaded connection with fixed block 14 and reciprocate on the outer wall of electrode piece 3, and through limiting plate 11 and spacing slide bar 8's effect, avoid connecting frame 9 to produce when removing and rock, finally drive cleaning plate 12 clear up electrode piece 3 surface adhesion's impurity, and then improve electrolysis efficiency.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electrode slice structure, characterized in that: the electrode sheet structure includes:

the electrolytic cell (2), two ends of the upper side wall of the electrolytic cell (2) are provided with a driving motor (4), a driving gear (5), a threaded rod (6) and a driven gear (7);

the two electrode plates (3) are arranged, the two electrode plates (3) are respectively positioned at two ends of the electrolytic tank (2), and the two ends of each electrode plate (3) are provided with limiting slide bars (8); a kind of electronic device with high-pressure air-conditioning system

The connecting frames (9) are arranged in two, the two connecting frames (9) are respectively sleeved on the outer walls of one ends of the two electrode plates (3), limiting plates (11) are arranged on the side walls of the two ends of each connecting frame (9), and each connecting frame (9) is connected with a cleaning plate (12) and a fixing block (14).

2. An electrode sheet structure according to claim 1, wherein: the driving gear (5) is fixedly sleeved on the outer wall of the output end of the driving motor (4), and the driving motor (4) is fixedly connected with the upper side wall of the electrolytic tank (2).

3. An electrode sheet structure according to claim 1, wherein: one end of the threaded rod (6) is rotationally connected with the inner wall of the bottom end of the electrolytic tank (2), the other end of the threaded rod (6) vertically penetrates through the upper side wall of the electrolytic tank (2) and is fixedly connected with the driven gear (7), and the driven gear (7) is meshed with the driving gear (5).

4. An electrode sheet structure according to claim 1, wherein: the side walls of two sides of the electrolytic tank (2) are provided with observation windows (1).

5. An electrode sheet structure according to claim 1, wherein: limiting sliding holes (10) are formed between the upper side wall and the lower side wall of each limiting plate (11), and the limiting plates (11) are sleeved on the outer walls of the corresponding limiting sliding rods (8) in a sliding mode through the limiting sliding holes (10).

6. An electrode sheet structure according to claim 1, wherein: the middle of the opposite side walls of the two connecting frames (9) is fixedly connected with two fixing blocks (14) respectively, threaded holes (13) are formed in the side walls of the two sides of each fixing block (14), and the fixing blocks (14) are in threaded connection with the outer walls of the threaded rods (6) through the threaded holes (13).

7. An electrode sheet structure according to claim 1, wherein: the middle of the inner side wall of each connecting frame (9) is fixedly connected with a cleaning plate (12), the cleaning plates (12) are in a shape like a Chinese character 'hui', and the cleaning plates (12) are movably sleeved on the outer walls of the electrode plates (3).

8. A direct electrolysis sea water hydrogen plant, characterized by: an electrode sheet structure comprising any one of the preceding claims 1-7.