Electrolytic tank for producing hydrogen by electrolyzing water

Abstract

The utility model discloses an electrolytic bath for producing hydrogen by electrolyzing water, which is applied to the field of electrolytic baths and comprises an outer bath body and a conveying mechanism, a support plate is welded inside the outer bath body, an inner bath body is mounted between the top of the support plate and the outer bath body, a through hole is formed in the top of the support plate, and the conveying mechanism is arranged in the inner bath body. The interior of the outer tank body is rotatably connected with a rotating shaft through a bearing, the surface of the rotating shaft is provided with stirring blades, the top end of the rotating shaft is fixedly sleeved with a motor, two electrodes are arranged at the top of the outer tank body in a penetrating manner, the top of the outer tank body is symmetrically provided with supporting rods, and the tops of the supporting rods are rotatably connected with a rotating plate. The device is convenient to operate, simple and labor-saving in operation, capable of improving the overhaul and maintenance efficiency of personnel, good in flexibility, capable of having a rapid mixing function and reducing the current density so as to reduce the concentration difference ratio and guarantee the stable operation of the electrolytic cell, and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electrolytic cell, in particular to a kind of electrolytic cell for electrolytic water hydrogen production. BACKGROUND

[0002] At present, the Chinese utility model with announcement number CN219547112U discloses a kind of electrolytic cell for electrolytic water hydrogen production.The electrolytic cell is inbuilt with water replenishing component and liquid level instrument, water consumed can be replenished in time, but there are other problems in the process of using, such as not having quick mixing function, electrolyte in electrode area needs to be constantly replenished distilled water, simultaneously take away generated hydrogen and oxygen and heat, so difference electrode ratio will be generated, the uniformity of internal electrolysis reaction is reduced, and electrode is not convenient for quick disassembly and reassembly, electrode is the core component in electrolytic cell, but when electrode fails due to corrosion, oxidation and other problems, electrode needs to be disassembled and replaced, existing electrode is directly connected with shell using screw, so tool needs to be assisted in the process of disassembly and reassembly, it is more time-consuming and laborious, to solve the above-mentioned problems, we propose a kind of electrolytic cell for electrolytic water hydrogen production. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a kind of electrolytic cell for electrolytic water hydrogen production, solve the existing electrolytic cell without having quick mixing function and not being convenient for electrode quick replacement.

[0004] The above technical purpose of the utility model is realized by the following technical scheme: a kind of electrolytic cell for electrolytic water hydrogen production, including outer tank body and conveying mechanism, the inside of outer tank body is welded with support plate, inner tank body is installed between the top of support plate and outer tank body, the top of support plate is provided with through-hole, the inside of outer tank body is rotatably connected with rotating shaft by bearing, the surface of rotating shaft is installed with stirring vane, the top of rotating shaft is fixed with motor, two electrodes are placed in the top of outer tank body, support rod is symmetrically installed on the top of outer tank body, rotating plate is rotatably connected on the top of support rod, limit sleeve is sleeved on the top of electrode, limit spring is bolted between the top of limit sleeve and rotating plate by spring fixed sheet.

[0005] The above technical scheme can be convenient for electrode quick replacement, simple and easy to operate, improve the maintenance and maintenance efficiency of personnel, good flexibility, can have quick mixing function simultaneously, can reduce current density, thereby reduce concentration difference electrode ratio, ensure the stable operation of electrolytic cell, and practicality is high.

[0006] The utility model further sets up: the conveying mechanism includes water pump, water pump is installed on the surface of outer tank body through the backing pad, the both ends of water pump are fixed with the liquid suction tube and liquid inlet pipe respectively, the other end of liquid suction tube and liquid inlet pipe is intercommunication with the bottom of outer tank body and the surface of inner tank body, the surface of liquid suction tube is equipped with first valve.

[0007] The above technical scheme can deliver the distilled water in the outer tank to the inner tank for replenishment through the water pump, the liquid suction tube, the liquid inlet pipe and the first valve.

[0008] The utility model further sets up: the top of outer tank body is passed through the bolt joint respectively with high liquid level meter and low liquid level meter, the other end of high liquid level meter and low liquid level meter is fixed piece installation in the top and bottom end in the inner tank body.

[0009] The above technical scheme can facilitate personnel to understand the replenishment condition of the internal distilled water, and when the distilled water in the inner tank is lower than the low liquid level meter, the water pump is controlled to replenish, and when the distilled water in the inner tank reaches the high liquid level meter, the water pump is controlled to be closed.

[0010] The utility model further sets up: the surface of liquid suction tube is connected with the liquid discharge pipe, and the surface of the liquid discharge pipe is installed with the second valve.

[0011] The above technical scheme can facilitate personnel to discharge the liquid in the outer tank.

[0012] The utility model further sets up: the top of outer tank body is bolted with a protective cover.

[0013] The above technical scheme can protect the motor and prevent the motor from being damaged by external collision.

[0014] The utility model further sets up: the top of rotating plate is provided with a pull plate, the bottom of the pull plate is symmetrically welded with a fixed rod, and the other end of the fixed rod is welded with the top of the limiting sleeve.

[0015] The above technical scheme can facilitate personnel to pull up the limiting sleeve and separate from the electrode.

[0016] The utility model further sets up: the support rod, the rotating plate and the limiting sleeve are all made of stainless steel material.

[0017] The above technical scheme has the characteristics of high strength, small density and excellent corrosion resistance.

[0018] In summary, the utility model has the following beneficial effects:

[0019] 1. The utility model discloses a structure that is simple in structure, convenient and easy to operate, and can be used for conveniently and quickly replacing the electrode, improving the maintenance efficiency of personnel, and being good in flexibility.

[0020] 2. The utility model discloses a structure that is simple in structure, convenient and easy to operate, and can be used for conveniently and quickly replacing the electrode, improving the maintenance efficiency of personnel, and being good in flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the utility model structure perspective view;

[0022] Figure 2 It is the utility model structure front view;

[0023] Figure 3 It is the utility model Figure 2 Structure enlarged view of A place.

[0024] Reference signs: 1, outer groove body;2, support plate;3, inner groove body;4, conveying mechanism;41, water pump;42, liquid suction pipe;43, liquid inlet pipe;44, first valve;5, rotating shaft;6, stirring blade;7, motor;8, electrode;9, support rod;10, rotating plate;11, limit sleeve;12, limit spring;13, high liquid level instrument;14, low liquid level instrument;15, liquid discharge pipe;16, second valve;17, protective cover;18, fixed rod;19, pull plate. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in connection with the drawings.

[0026] Example 1:

[0027] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an electrolytic tank for electrolyzing water to produce hydrogen, which comprises an outer tank body 1 and a conveying mechanism 4, a support plate 2 is welded inside the outer tank body 1, an inner tank body 3 is installed between the top of the support plate 2 and the outer tank body 1, a through hole is formed in the top of the support plate 2, a rotating shaft 5 is rotatably connected inside the outer tank body 1 through a bearing, stirring blades 6 are installed on the surface of the rotating shaft 5, and a motor 7 is fixedly sleeved at the top end of the rotating shaft 5. The motor 7 is started first to suck distilled water in the outer tank body 1 through the water pump 41. After the distilled water is sucked in, it is supplemented into the inner tank body 3 from the liquid inlet pipe 43. After the distilled water is supplemented, the motor 7 is started. After the motor 7 is started, the rotating shaft 5 is driven to rotate. When the rotating shaft 5 rotates, the stirring blades 6 are driven to rotate. When the stirring blades 6 rotate, the internal liquid is mixed and stirred. The utility model has the advantages of fast mixing function, reduced current density, reduced concentration difference, stable operation of the electrolytic tank, and high practicability.

[0028] Reference Figure 1 and Figure 2 The conveying mechanism 4 comprises a water pump 41, the water pump 41 is installed on the surface of the outer tank body 1 through a backing plate, liquid suction pipes 42 and liquid inlet pipes 43 are fixedly sleeved at the two ends of the water pump 41, the other ends of the liquid suction pipes 42 and the liquid inlet pipes 43 are communicated with the bottom of the outer tank body 1 and the surface of the inner tank body 3, a first valve 44 is installed on the surface of the liquid suction pipe 42, and the distilled water in the outer tank body 1 can be conveyed into the inner tank body 3 for supplement through the water pump 41, the liquid suction pipe 42, the liquid inlet pipe 43 and the first valve 44.

[0029] Reference Figure 1 , Figure 2 and Figure 3 The top of the outer tank body 1 penetrates and is bolted with a high liquid level meter 13 and a low liquid level meter 14, respectively, the other ends of the high liquid level meter 13 and the low liquid level meter 14 are fixedly installed at the top end and the bottom end in the inner tank body 3, respectively, the high liquid level meter 13 and the low liquid level meter 14 can facilitate the understanding of the supplementing condition of the internal distilled water by the personnel, the high liquid level meter 13 and the low liquid level meter 14 are connected with an external controller, when the distilled water in the inner tank body 3 is lower than the low liquid level meter 14, the water pump 41 is controlled to supplement, and when the distilled water in the inner tank body 3 reaches the high liquid level meter 13, the water pump 41 is controlled to be closed.

[0030] Reference Figure 2 The surface of the liquid suction pipe 42 is communicated with a liquid discharge pipe 15, the surface of the liquid discharge pipe 15 is installed with a second valve 16, and the liquid in the outer tank body 1 can be conveniently discharged outward through the liquid discharge pipe 15 and the second valve 16.

[0031] Reference Figure 1 , Figure 2 and Figure 3The top of the outer tank body 1 is bolted with a protective cover 17. The protective cover 17 can protect the motor 7 from being damaged by external impact.

[0032] Brief description of the use process: first, the water pump 41 is started to suck the distilled water in the outer tank body 1. After the distilled water is sucked in, it is supplemented into the inner tank body 3 from the liquid inlet pipe 43. After the distilled water is supplemented, the motor 7 is started. The motor 7 drives the rotating shaft 5 to rotate after starting. The rotating shaft 5 drives the stirring blade 6 to rotate when rotating. The stirring blade 6 drives the internal liquid to mix and stir when rotating.

[0033] Example 2:

[0034] Reference Figure 1 , Figure 2 and Figure 3 , an electrolytic tank for electrolyzing water to produce hydrogen, two electrodes 8 are placed through the top of the outer tank body 1, the top of the outer tank body 1 is symmetrically provided with a support rod 9, the top of the support rod 9 is rotatably connected with a rotating plate 10, the top of the electrode 8 is sleeved with a limiting sleeve 11, the limiting sleeve 11 is bolted with a limiting spring 12 between the top of the rotating plate 10 through a spring fixing piece, first, the electrode 8 is taken out and inserted from the through slot above the outer tank body 1, then the top end of the electrode 8 is placed on the outer tank body 1, and one hand is used to hold the pull plate 19 and pull it up, the pull plate 19 drives the limiting sleeve 11 to move upwards through the cooperation of the fixing rod 18 when pulling upwards, the rotating plate 10 is rotated above the electrode 8 when the pull plate 19 is pulled up to the bottom, and then the pull plate 19 is slowly released to make the limiting sleeve 11 reset and press on the electrode 8, which can facilitate quick replacement of the electrode 8, is simple and labor-saving, improves the maintenance and maintenance efficiency of personnel, and has good flexibility.

[0035] Reference Figure 1 and Figure 3 , the top of the rotating plate 10 is provided with a pull plate 19, the bottom of the pull plate 19 is symmetrically welded with a fixing rod 18, the other end of the fixing rod 18 is welded with the top of the limiting sleeve 11, through the setting of the pull plate 19 and the fixing rod 18, the limiting sleeve 11 can be pulled up by personnel and separated from the electrode 8.

[0036] Reference Figure 1 , Figure 2 and Figure 3 , the support rod 9, the rotating plate 10 and the limiting sleeve 11 are all made of stainless steel material, and have the characteristics of high strength, small density and excellent corrosion resistance.

[0037] Brief description of use: by first taking electrode 8 out from the through slot on the top of outer groove body 1 and inserting it, when electrode 8 is inserted, its top end is placed on outer groove body 1, then one hand holds pull plate 19 and pulls it up, when pull plate 19 is pulled up, it drives limiting sleeve 11 to move up through the cooperation of fixed rod 18, when pull plate 19 is pulled up to the bottom, rotate rotating plate 10 to the top of electrode 8, then slowly release pull plate 19 to make limiting sleeve 11 reset and press on electrode 8.

[0038] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. An electrolyzer for hydrogen production by electrolysis of water, comprising an outer cell body (1) and a transport mechanism (4), characterized in that: The inner part of the outer groove body (1) is welded with a support plate (2), an inner groove body (3) is installed between the top of the support plate (2) and the outer groove body (1), a through hole is opened in the top of the support plate (2), the inner part of the outer groove body (1) is rotationally connected with a rotating shaft (5) through a bearing, the surface of the rotating shaft (5) is installed with stirring blades (6), the top end of the rotating shaft (5) is fixedly sleeved with a motor (7), the top of the outer groove body (1) penetrates two electrodes (8), the top of the outer groove body (1) is symmetrically installed with support rods (9), the top of the support rod (9) is rotationally connected with a rotating plate (10), the top of the electrode (8) is sleeved with a limiting sleeve (11), the limiting sleeve (11) is fixedly connected with a limiting spring (12) through a spring fixed sheet between the top of the limiting sleeve (11) and the rotating plate (10).

2. The electrolyzer for hydrogen production by water electrolysis according to claim 1, characterized in that, The conveying mechanism (4) comprises a water pump (41), the water pump (41) is installed on the surface of the outer groove body (1) through a backing plate, the two ends of the water pump (41) are fixedly sleeved with a liquid suction pipe (42) and a liquid inlet pipe (43), respectively, the other ends of the liquid suction pipe (42) and the liquid inlet pipe (43) are communicated with the bottom of the outer groove body (1) and the surface of the inner groove body (3), respectively, the surface of the liquid suction pipe (42) is installed with a first valve (44).

3. The electrolyzer for hydrogen production by water electrolysis according to claim 1, characterized in that, The top of the outer groove body (1) penetrates and is fixedly connected with a high liquid level instrument (13) and a low liquid level instrument (14), respectively, the other ends of the high liquid level instrument (13) and the low liquid level instrument (14) are fixedly installed in the top end and the bottom end in the inner groove body (3), respectively.

4. The electrolyzer for hydrogen production by water electrolysis according to claim 2, characterized in that, The surface of the liquid suction pipe (42) is communicated with a liquid discharge pipe (15), the surface of the liquid discharge pipe (15) is installed with a second valve (16).

5. The electrolyzer for hydrogen production by water electrolysis according to claim 1, characterized in that, The top of the outer groove body (1) is fixedly connected with a protective cover (17).

6. The electrolyzer for hydrogen production by water electrolysis according to claim 1, characterized in that, The top of the rotating plate (10) is provided with a pull plate (19), the bottom of the pull plate (19) is symmetrically welded with a fixed rod (18), the other end of the fixed rod (18) is welded with the top of the limiting sleeve (11).

7. The electrolyzer for hydrogen production by water electrolysis according to claim 1, characterized in that, The support rod (9), the rotating plate (10) and the limiting sleeve (11) are all made of stainless steel material.

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