Integral formation tank for storage battery electrode plate
By designing a circulation structure and spraying structure in the battery plate transformation tank, uniform spraying and penetration of acid liquid is achieved, the problems of uneven flow and reaction of acid liquid are solved, and the electrochemical performance and product quality of the electrode plate are improved.
Patent Information
- Application Number
- CN202421707552.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-18
AI Technical Summary
During the process of forming the lead-acid battery plate, the existence of the separator leads to uneven flow and reaction of the acid liquid, which affects the uniform conversion of the active substances of the plate, and thus affects the electrochemical performance and product quality.
A battery plate including a circulation structure and a spray structure is designed to be integrated into a groove, and the acid liquid is extracted to the spray head through a circulation pump and a telescopic hose, so as to achieve uniform spraying of the acid liquid and permeation to various parts of the plate.
Through uniform acid distribution and penetration, the uniform distribution of local acid concentration of the electrode plate is achieved, which improves the electrochemical performance and product quality of the electrode plate, while reducing power consumption and cost.
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Figure CN222995423U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of battery manufacturing, and specifically relates to an integral formation tank for battery plates. Background Art
[0002] During the manufacturing process of lead-acid battery plates, an important step is the formation of the plates, which is the process of forming active substances on the plates. For pasted plates, generally, the method of passing direct current is adopted to convert the positive lead paste into lead dioxide and reduce it to spongy lead on the negative electrode. Currently, the tank formation method is mostly used. The original formation tank is composed of a single formation tank cylinder, arranged and placed in sequence. The plates are put into the formation tank and directly energized for formation. Since the acid temperature rises significantly during the formation process and acid mist escapes, there is often acid mist lingering in the formation workshop. Workers still feel pungent even when wearing masks during inspections. This not only affects the physical health of the operators but also has a certain impact on the quality of the plates.
[0003] After retrieval, the integral formation tank for battery plates with the publication number CN 200941408Y designs the partitioned formation compartments into an integral formation tank and is provided with a cooling water jacket and an acid mist purification system, which is not only environmentally friendly but also can reduce the corrosion of acid and acid mist in the workshop; after adding a cooling water jacket outside the tank, the temperature of the formation tank can be controlled, which is beneficial to the consistency of the plates, improves the product quality, and at the same time reduces power consumption and saves costs;
[0004] The deficiencies of the integral formation tank for battery plates in the above comparative example: Acid liquid plays a crucial role in the formation process of battery plates. Ions in the acid liquid interact with substances on the plates, triggering a series of electrochemical reactions, which gradually enable the plates to have good electrochemical properties. However, in actual situations, since the electrode plates are separated by partitions from each other, this will lead to uneven contact and reaction between the acid liquid and the electrode plates. On the one hand, the presence of the partitions may pose a certain obstruction to the flow of the acid liquid, making it difficult for the acid liquid to completely and evenly penetrate into every part of each plate, resulting in uneven distribution of the local acid liquid concentration and affecting the uniformity of the reaction. On the other hand, the gaps or spatial differences between the partitions and the plates may cause the residence time and reaction degree of the acid liquid in different regions to be different, thereby resulting in inconsistent conversion degrees of the active substances in different parts of the plates. Content of the Utility Model
[0005] To solve the problems raised in the above background art, the utility model provides an integral formation tank for battery plates, which includes a placement tank, a circulation structure located at the bottom of the placement tank, and a spraying structure located above the placement tank and connected to the circulation structure;
[0006] The recycling structure includes a collecting pipe, a connecting pipe penetrating and connecting to the bottom of the collecting pipe, and a circulating pump penetrating and connecting to the left side of the connecting pipe. The input end of the circulating pump is penetrated and connected with a telescopic hose. The front and back of the connecting pipe are fixedly connected to the inner wall of the placement groove through connecting plates;
[0007] The spraying structure includes a circulating pipe penetrating and connecting to the other end of the telescopic hose and a spray head installed at the bottom of the circulating pipe. The spray heads are arranged in multiple groups and are evenly distributed.
[0008] Preferably, it further includes a bottom plate assembled on the top of the placement groove, hydraulic rods fixedly installed at the four corners of the top surface of the bottom plate, and a cover plate assembled on the top of the hydraulic rods.
[0009] Preferably, a cavity is provided inside the cover plate, and the circulating pipe is installed inside the cavity.
[0010] Preferably, a partition is installed inside the placement groove, and the partition divides the internal space of the placement groove into several electrode plate installation grooves.
[0011] Preferably, the spray heads are all located above the electrode plate installation grooves.
[0012] Preferably, a condensation pipe is provided above the collecting pipe. A through hole is opened inside the placement groove and below the partition. The top end of the collecting pipe is penetrated and connected to the inner wall of the through hole.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] Through the design of the recycling structure and the spraying structure, with the carefully designed recycling structure and the scientifically reasonable spraying structure, the acid solution can smoothly flow to the collecting pipe through specific through holes, and then the acid solution will successfully flow into the connecting pipe along the collecting pipe. Then, with the powerful power of the circulating pump, the acid solution is pumped into the circulating pipe through the highly flexible telescopic hose, and finally through the spray heads evenly distributed above the electrode plate installation grooves, acid solution spraying operation is carried out on the electrode plates at the electrode plate installation grooves. During this process, since the spray heads are evenly distributed above the electrode plate installation grooves, the acid solution can fully and comprehensively penetrate into all parts of the electrode plates, thereby achieving a uniform distribution state of the local acid solution concentration on the electrode plates. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0016] Figure 2 is a schematic plan view of the recycling structure and the spraying structure of the present utility model;
[0017] Figure 3This is a three-dimensional structure diagram of the circulation structure and spraying structure of the present utility model;
[0018] Figure 4 This is a sectional structure diagram of the circulation structure of the present utility model;
[0019] Figure 5 This is a structure diagram of the placement groove and the bottom plate of the present utility model;
[0020] Figure 6 This is a structure diagram of the placement groove, the bottom plate and the circulation structure of the present utility model.
[0021] In the figure: 1. Placement groove; 11. Partition; 12. Condensing pipe; 2. Circulation structure; 21. Collection pipe; 22. Connecting pipe; 23. Circulation pump; 24. Connecting plate; 25. Telescopic hose; 3. Spraying structure; 31. Circulation pipe; 32. Spraying head; 4. Bottom plate; 5. Hydraulic rod; 6. Cover plate. Detailed implementation manners
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] As Figures 1 to 6 shown, the present utility model provides an integral formation tank for battery plates, including a placement groove 1 and a circulation structure 2 located at the bottom of the placement groove 1, and a spraying structure 3 located above the placement groove 1 and connected to the circulation structure 2;
[0024] The circulation structure 2 includes a collection pipe 21 and a connecting pipe 22 that is connected to the bottom of the collection pipe 21 in a through manner, and a circulation pump 23 that is connected to the left side of the connecting pipe 22 in a through manner. The input end of the circulation pump 23 is connected to a telescopic hose 25 in a through manner. The front and back of the connecting pipe 22 are fixedly connected to the inner wall of the placement groove 1 through a connecting plate 24;
[0025] The spraying structure 3 includes a circulation pipe 31 that is connected to the other end of the telescopic hose 25 in a through manner and spraying heads 32 installed at the bottom of the circulation pipe 31. The spraying heads 32 are set in multiple groups and are evenly distributed.
[0026] Adopting the above solution: Through the design of the circulation structure 2 and the spraying structure 3, it is promoted that the acid solution can smoothly flow to the collecting pipe 21 through specific through holes. Then, the acid solution will successfully flow into the connecting pipe 22 along the collecting pipe 21. Subsequently, with the powerful power of the circulation pump 23, the acid solution is pumped into the circulation pipe 31 through the flexible hose 25 with good elasticity, and finally, through the spray heads 32 evenly distributed above the plate mounting grooves, acid solution spraying operation is carried out on the plates at the plate mounting grooves. In this process, since the spray heads 32 are distributed above the plate mounting grooves in a uniform state, it can make the acid solution fully and comprehensively penetrate into all parts of the plates, thereby achieving a uniform distribution state of the local acid solution concentration of the plates.
[0027] As Figures 1 to 6 shown, it also includes a bottom plate 4 assembled on the top of the placement groove 1, hydraulic rods 5 fixedly installed at the four corners of the top surface of the bottom plate 4, and a cover plate 6 assembled on the top of the hydraulic rods 5. A cavity is provided inside the cover plate 6, and the circulation pipe 31 is installed inside the cavity.
[0028] Adopting the above solution: A sealing gasket is bonded to the bottom surface of the cover plate 6. By means of the sealing gasket, the sealing performance of the cover plate 6 is increased. The upward and downward movement of the hydraulic rods 5 can drive the downward movement of the cover plate 6. When the cover plate 6 covers the placement groove 1, the bottom surface of the cover plate 6 is closely attached to the top surface of the placement groove 1.
[0029] As Figures 1 to 6 shown, a partition plate 11 is installed inside the placement groove 1. The partition plate 11 divides the internal space of the placement groove into several plate mounting grooves, and the spray heads 32 are all located above the plate mounting grooves.
[0030] Adopting the above solution: The design of several plate mounting grooves enables multiple plates to be installed in the plate mounting grooves. The function of the partition plate 11 is to separate the multiple plates. The spray heads 32 are located above the plate mounting grooves, so that the acid solution can fully and comprehensively penetrate into all parts of the plates.
[0031] As Figures 1 to 6 shown, a condensing pipe 12 is provided above the collecting pipe 21. A through hole is opened inside the placement groove 1 and below the partition plate 11. The top end of the collecting pipe 21 is connected to the inner wall of the through hole in a penetrating manner.
[0032] The working principle and usage process of the present utility model:
[0033] First, install multiple electrode plates inside the electrode plate installation groove. Subsequently, drive the cover plate 6 to move downward by the hydraulic rod 5, so that the cover plate 6 contacts the top surface of the installation groove. At this time, the acid solution can smoothly flow to the collecting pipe 21 through specific through holes. Then, the acid solution will successfully flow into the connecting pipe 22 along the collecting pipe 21. Then, with the powerful power of the circulation pump 23, the acid solution is pumped into the circulation pipe 31 through the flexible hose 25 with good flexibility, and finally, through the spray heads 32 evenly distributed above the electrode plate installation groove, the acid solution spraying operation is carried out on the electrode plates at the electrode plate installation groove. In this process, since the spray heads 32 are distributed above the electrode plate installation groove in a uniform state, the acid solution can fully and thoroughly penetrate into all parts of the electrode plates.
[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A battery plate integrally formed tank, characterized in that: It comprises a placement tank (1), a circulation structure (2) located at the bottom of the placement tank (1), and a spraying structure (3) located above the placement tank (1) and connected to the circulation structure (2); The circulation structure (2) comprises a collecting pipe (21), a connecting pipe (22) connected to the bottom of the collecting pipe (21), and a circulating pump (23) connected to the left side of the connecting pipe (22); the input end of the circulating pump (23) is connected to a telescopic hose (25); the front and back sides of the connecting pipe (22) are fixedly connected to the inner wall of the placement tank (1) via connecting plates (24); The spraying structure (3) comprises a circulation pipe (31) connected to the other end of the telescopic hose (25) and a spray head (32) installed at the bottom of the circulation pipe (31); the spray heads (32) are arranged in multiple groups and are evenly distributed.
2. The battery plate integrated forming tank according to claim 1, characterized in that: It also includes a bottom plate (4) mounted on the top of the placement groove (1), hydraulic rods (5) fixedly mounted at the four corners of the top surface of the bottom plate (4), and a cover plate (6) mounted on the top of the hydraulic rods (5).
3. The battery plate integrated forming tank according to claim 2, characterized in that: A cavity is provided inside the cover plate (6), and the circulation pipe (31) is installed inside the cavity.
4. The battery plate integrated forming tank according to claim 1, characterized in that: A partition (11) is installed inside the placement groove (1), and the partition (11) divides the internal space of the placement groove into a plurality of electrode plate installation grooves.
5. The battery plate integrated forming tank according to claim 4, characterized in that: The spray heads (32) are all located above the electrode plate mounting grooves.
6. The battery plate integrated forming tank according to claim 1, characterized in that: A condensation tube (12) is arranged above the collecting tube (21), a through hole is opened inside the placement groove (1) and below the partition (11), and the top end of the collecting tube (21) is connected to the inner wall of the through hole.
Citation Information
Patent Citations
Integrated molten made tank for polar plate of accumulator
CN200941408Y