Small-pitch main pole plate with low-emulsion bumps
By designing a small pitch main plate with low milk convex points, the problems of excessively low current density and large resistance of the existing main plate are solved, and higher hydrogen production and unit volume capacity are achieved.
Patent Information
- Application Number
- CN202421299424.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The current main electrode plate has a large height and pitch, resulting in too low current density, large resistance, and average hydrogen production effect.
A low-blank convex main electrode plate is designed with a low-blank convex point. The height of the convex point structure is 4.25mm, and the pitch of the convex point structure and concave point structure is 16mm. The effective installation and use of the main electrode plate is ensured through supporting components such as clamping structure, fixed structure and electrolytic chamber.
This increases the current density, reduces resistance, increases hydrogen production, and increases capacity per unit volume.
Smart Images

Figure CN222781703U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of a main pole plate, in particular to a small-pitch main pole plate with low nipple convex points. Background Art
[0002] Hydrogen energy has attracted widespread attention due to its wide source, high efficiency and cleanliness, and is considered to be an ideal resource for mankind's future. When an electrolyzer produces hydrogen, the main electrode plate is one of the main components involved. The main electrode plate is divided into two types: mastoid plate and flat plate. The mastoid plate is more common. The surface of the mastoid plate is covered with a spherical concave-convex structure. This concave-convex structure can reduce contact resistance and make the alkali solution more evenly distributed, ultimately achieving the goal of reducing energy consumption.
[0003] The existing main electrode plate has a mastoid height of generally 6mm and a pitch of generally 30mm. When in use, the current density is too low, the resistance is large, and the hydrogen production effect is average. Utility Model Content
[0004] The utility model aims to provide a small-pitch main pole plate with low nipple bumps to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a small-pitch main pole plate with low nipple bumps, wherein convex point structures and concave point structures are fixedly provided on the front and rear sides of the main pole plate body, wherein the height of the convex point structure is 4.25 mm, and the pitch of the convex point structure and the concave point structure is 16 mm.
[0006] As a further solution of the utility model: the supporting components include a clamping structure, a fixing structure and an electrolysis chamber, the electrolysis chamber is fixedly connected to the main pole plate, the electrolysis chamber includes a pole frame, the pole frame is fixedly connected to one side of the main pole plate body, and the pole frame is provided with 4 reserved holes.
[0007] As a further solution of the utility model: the clamping structure is movably inserted into one side of the electrolysis chamber, the clamping structure includes a through rod, the through rod is movably inserted into one side of the pole frame through a reserved hole, one side of the left pressure plate is fixedly connected to one side of the through rod, and one side of the right pressure plate is movably abutted against one side of the through rod.
[0008] As a further solution of the utility model: the fixed structure is movably inserted into one side of the clamping structure, the fixed structure includes a screw, the screw is movably inserted into one side of the left pressure plate and the right pressure plate, the butterfly spring is movably sleeved on the side of the screw exposed on the left side of the left pressure plate and the side of the screw exposed on the right pressure plate, and the nuts are bolted to the side of the screw exposed on one side of the butterfly spring and the side of the screw exposed on one side of the butterfly spring.
[0009] Compared with the prior art, the beneficial effects of the utility model are:
[0010] 1. The main plate, by changing the height of the bumps from 6mm to 4.25mm and the pitch of the bumps from 30mm to 16mm, makes the current density higher and the resistance drop smaller, effectively increasing the hydrogen production.
[0011] 2. The main plate increases the capacity per unit volume by changing the bump height from 6mm to 4.25mm and the bump pitch from 30mm to 16mm, thereby effectively increasing the hydrogen production. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 The diagram is a schematic diagram of the front structure of a main electrode plate and an outer electrolytic chamber of a small pitch main electrode plate with low nipple bumps.
[0013] Figure 2 The present invention is a schematic diagram of the structure of a main electrode plate and supporting components of a small pitch main electrode plate with low nipple bumps.
[0014] Figure 3 This is a schematic diagram of the left side cross-sectional structure of a small pitch main electrode plate with low nipple bumps.
[0015] Figure 4 The schematic diagram is a structural diagram of a clamping structure and a fixing structure outside a small pitch main pole plate with low nipple bumps.
[0016] Figure 5 It is a schematic diagram of the left side structure of the clamping structure and the fixing structure outside a small pitch main pole plate with low nipple bumps.
[0017] Figure 6 It is a schematic diagram of the right side structure of a clamping structure and a fixing structure outside a small pitch main pole plate with low nipple bumps.
[0018] In the figure: 1. main pole plate; 101. main pole plate body; 102. convex point structure; 103. concave point structure; 2. clamping structure; 201. left pressure plate; 202. right pressure plate; 203. through rod; 3. fixing structure; 301. screw rod; 302. nut; 303. butterfly spring; 4. electrolysis chamber; 401. pole frame; 402. reserved hole; DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figures 1 to 6In an embodiment of the utility model, a small-pitch main pole plate with low nipple convex points includes a main pole plate body 101 and matching components. The main pole plate 1 includes a main pole plate body 101, and a convex point structure 102 and a concave point structure 103 are fixedly provided on the front and rear sides of the main pole plate body 101, wherein the height of the convex point structure 102 is 4.25 mm, and the pitch of the convex point structure 102 and the concave point structure 103 is 16 mm.
[0021] The supporting components include a clamping structure 2, a fixing structure 3 and an electrolysis chamber 4.
[0022] The electrolysis chamber 4 is fixedly connected to the main pole plate 1 . The electrolysis chamber includes a pole frame 401 . The pole frame 401 is fixedly connected to the outside of the main pole plate body 101 . The pole frame 401 is provided with four reserved holes 402 .
[0023] The clamping structure 2 is movably inserted into the electrolysis chamber 4, and the clamping structure 2 includes a through rod 203, which is movably inserted into the inner side of the pole frame 401 through a reserved hole 402, the right side of the left pressure plate 201 is fixedly connected to the left side of the through rod 203, and the left side of the right pressure plate 202 is movably abutted against the right side of the through rod 203.
[0024] The fixing structure 3 is movably inserted into the inner side of the clamping structure 2, and the fixing structure 3 includes a screw 301, which is movably inserted into the inner sides of the left pressure plate 201 and the right pressure plate 202, and the butterfly spring 303 is movably sleeved on the outer side of the screw 301 exposed on the left side of the left pressure plate 201 and the outer side of the screw 301 exposed on the right side of the right pressure plate 202, and the nut 302 is bolted to the outer side of the screw 301 exposed on the left side of the butterfly spring 303 and the outer side of the screw 301 exposed on the right side of the butterfly spring 303.
[0025] The working principle of the utility model is as follows: the left side of the left pressing plate 201 is placed on the operating table with the through rod 203 facing upwards, and a plurality of electrolytic chambers 4 connected to the main pole plates 1 are installed through the reserved holes 402. During the installation process, a diaphragm is installed between each main pole plate 1. After the installation of the electrolytic chamber 4 is completed, the right pressing plate 202 is plugged into the through rod 203, and the screw rod 301 is inserted into the inner sides of the left pressing plate 201 and the right pressing plate 202. The butterfly spring 303 is first inserted into the outer side of the screw rod 301 exposed on the left side of the left pressing plate 201 and the screw rod 301 exposed on the right side of the right pressing plate 202. The nut 302 is then installed on the outside of the screw rod 301 exposed on the left side of the left pressure plate 201 and the outside of the screw rod 301 exposed on the right side of the right pressure plate 202 and tightened. Finally, hydrogen can be produced. Since the height of the convex structure 102 on the upper side of the main plate body 101 is changed from 6mm to 4.25mm and the pitch of the convex structure 102 and the concave structure 103 is changed from 30mm to 16mm, the current density is significantly improved, the resistance is also significantly reduced, the capacity per unit volume is increased, and the hydrogen production is effectively increased.
[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A low-pitch main electrode plate with a small pitch, comprising a main electrode plate body (101) and a matching component, characterized in that: A convex structure (102) and a concave structure (103) are fixedly provided on both the front and rear sides of the main pole plate body (101), wherein the height of the convex structure (102) is 4.25 mm, and the pitch of the convex structure (102) and the concave structure (103) is 16 mm. The matching components include a clamping structure (2), a fixing structure (3) and an electrolysis chamber (4), wherein the electrolysis chamber (4) is fixedly connected to the main pole plate (1), and the electrolysis chamber includes a pole frame (401), which is fixedly connected to one side of the main pole plate body (101), and the pole frame (401) is provided with four reserved holes (402).
2. A low-pitch main pole plate with a low nipple bump according to claim 1, characterized in that: The clamping structure (2) is movably plugged into one side of the electrolysis chamber (4), and the clamping structure (2) comprises a penetration rod (203), the penetration rod (203) is movably plugged into one side of the pole frame (401) through a reserved hole (402), one side of the left pressure plate (201) is fixedly connected to one side of the penetration rod (203), and one side of the right pressure plate (202) is movably abutted against one side of the penetration rod (203).
3. A low-pitch main pole plate with a low nipple bump according to claim 2, characterized in that: The fixing structure (3) is movably plugged into one side of the clamping structure (2). The fixing structure (3) comprises a screw rod (301). The screw rod (301) is movably plugged into one side of the left pressure plate (201) and one side of the right pressure plate (202). The butterfly spring (303) is movably sleeved on one side of the screw rod (301) exposed on the left side of the left pressure plate (201) and one side of the screw rod (301) exposed on one side of the right pressure plate (202). The nut (302) is bolted to one side of the screw rod (301) exposed on one side of the butterfly spring (303) and one side of the screw rod (301) exposed on one side of the butterfly spring (303).