Temperature-controllable battery electrolyte microchannel mixing device

By designing a temperature-controlled microchannel mixing device for battery electrolytes, the problem of temperature control in traditional mixers has been solved, achieving stable mixing and high-quality performance of the electrolyte to meet the requirements of lithium batteries.

CN223887861UActive Publication Date: 2026-02-10TAIKO UNION NEW MATERIAL TECHNOLOGY LTD
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Patent Information

Application Number
CN202520334455.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-10
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Traditional liquid mixers cannot control the temperature during the mixing process of battery electrolytes, leading to component decomposition and the generation of by-products, which affects the physical and chemical properties of the electrolyte and fails to meet high-quality requirements.

Method used

A temperature-controlled battery electrolyte microchannel mixing device was designed. The device guides water flow in an S-shaped path through a temperature control structure and a partition to control the internal temperature of the mixer. It is equipped with a filter structure to prevent impurities from clogging the mixer and has a convenient disassembly and fixing structure for easy cleaning of scale and impurities.

Benefits of technology

This technology enables the stable mixing of electrolyte components at specific temperatures, avoiding component decomposition and byproduct generation, optimizing electrolyte performance, meeting the high-quality requirements of lithium batteries, and improving the stability and thermal conductivity of the device.

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Abstract

The utility model relates to the technical field of liquid mixing devices, in particular to a temperature-controllable battery electrolyte microchannel mixing device which comprises a liquid mixer body, a temperature control structure is arranged on the liquid mixer body and comprises connecting covers and a partition plate, the two sides of the liquid mixer body abut against the two connecting covers, and the partition plate abuts against the two connecting covers. The connecting cover is fixedly connected with a plurality of partition plates, the partition plates abut against the liquid mixer body, through grooves are formed in the partition plates, the connecting cover is fixedly connected with a water conveying pipe, the water conveying pipe is fixedly connected with a water inlet pipe, the connecting cover is fixedly connected with a water drainage pipe, the water conveying pipe is provided with a filtering structure, and the liquid mixer body is provided with a fixing structure. According to the present invention, the temperature can be controlled during the electrolyte mixing process, such that the stability of the electrolyte component can be ensured, the component decomposition or the by-product generation can be effectively avoided, the physical and electrochemical performance of the electrolyte can be further optimized, and the high quality requirement of the lithium battery can be met.
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Description

Technical Field

[0001] This utility model relates to a liquid mixing device, specifically a temperature-controlled battery electrolyte microchannel mixing device, belonging to the technical field of liquid mixing devices. Background Technology

[0002] In the production process of battery electrolyte, it is necessary to mix various electrolyte raw materials. Generally, the electrolyte raw materials are mixed by a liquid mixer. During the mixing process, the liquid enters the interior of the liquid mixer from the inlet pipe and then flows and mixes inside the liquid mixer. The mixed electrolyte is discharged from the outlet pipe of the liquid mixer.

[0003] However, traditional liquid mixers cannot control the temperature during the mixing process, which may lead to component decomposition and the generation of byproducts. This can compromise the physical and chemical properties of the electrolyte, resulting in a lower quality electrolyte after mixing. Utility Model Content

[0004] The purpose of this invention is to provide a temperature-controlled microchannel mixing device for battery electrolytes to solve the above-mentioned problems. This device can control the temperature during the electrolyte mixing process, thereby ensuring the stability of the electrolyte components, effectively avoiding component decomposition or by-product generation, and further optimizing the physical and electrochemical properties of the electrolyte to meet the high-quality requirements of lithium batteries.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a temperature-controllable battery electrolyte microchannel mixing device, comprising a liquid mixer body, a temperature control structure on the liquid mixer body, the temperature control structure including a connecting cover and a partition, two connecting covers abutting on both sides of the liquid mixer body, multiple partitions fixedly connected to the connecting covers, the partitions abutting against the liquid mixer body, the partitions having through grooves, a water supply pipe fixedly connected to the connecting covers, a water inlet pipe fixedly connected to the water supply pipe, a drain pipe fixedly connected to the connecting covers, a filter structure on the water supply pipe, and a fixing structure on the liquid mixer body.

[0006] Preferably, one end of the water inlet pipe is fixedly connected to a first flange, and one end of the drain pipe is fixedly connected to a second flange.

[0007] Preferably, the multiple partitions located on the same connecting cover are linearly and equidistantly distributed, and the water inlet pipe and the water outlet pipe are perpendicular to each other.

[0008] Preferably, the fixing structure includes connecting rods and knobs. Two connecting rods are engaged on the liquid mixer body, and multiple knobs are threaded onto the connecting rods. One end of each knob abuts against the connecting cover. The liquid mixer body is provided with four slots, and the two ends of the connecting rods are respectively located inside two slots.

[0009] Preferably, multiple knobs located on the same connecting rod are linearly and equidistantly distributed, and one end of each knob is provided with a groove that matches a hexagonal wrench.

[0010] Preferably, the filtration structure includes a connecting frame and a filter screen. The connecting frame is engaged with the water supply pipe, the filter screen is fixedly connected to the connecting frame, and a threaded sleeve is threadedly connected to the water supply pipe, with the threaded sleeve abutting against the connecting frame.

[0011] Preferably, the threaded sleeve is fixedly connected with a plurality of protrusions, which are arranged in a circumferential array about the middle of the threaded sleeve.

[0012] Preferably, two positioning blocks are fixedly connected to the connecting frame, and the positioning blocks are engaged with the water supply pipe.

[0013] Preferably, an inlet pipe is fixedly connected to the liquid mixer body, and a pressure regulating valve is installed on the inlet pipe.

[0014] Preferably, a drain pipe is fixedly connected to the liquid mixer body, and another pressure regulating valve is installed on the drain pipe.

[0015] The beneficial effects of this utility model are as follows: During use, water can enter the interior of the water supply pipe from the inlet pipe, and then enter the interior of the connecting cover from the interior of the water supply pipe. Since multiple baffles are fixed inside the connecting cover, and the baffles are provided with through grooves, the water flow can be guided, so that the water flows in an S-shaped path on the surface of the liquid mixer body. Finally, the water will be discharged from the drain pipe. Therefore, by controlling the water temperature, the temperature inside the liquid mixer body can be controlled, which facilitates the mixing of electrolyte raw materials inside the liquid mixer body at a specific temperature, thereby ensuring the stability of electrolyte components, effectively avoiding component decomposition or by-product generation, and further optimizing the physical and electrochemical properties of the electrolyte to meet the high-quality requirements of lithium batteries. The filtration structure can prevent large particles of impurities from entering the interior of the connecting cover and causing blockage of the temperature control system, thereby improving the stability of use. Moreover, the fixing structure can realize the disassembly of the connecting cover. After the connecting cover is removed, it is convenient to clean the scale on the liquid mixer body and the connecting cover, thus ensuring the efficiency of heat conduction and making it more convenient to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 for Figure 2 The enlarged schematic diagram of part A shown below;

[0018] Figure 3 This is a schematic diagram of the connection structure between the connecting rod and the knob of this utility model;

[0019] Figure 4 for Figure 3 The enlarged schematic diagram of section B is shown below;

[0020] Figure 5 This is a schematic diagram of the connection structure between the connecting cover and the partition of this utility model;

[0021] Figure 6 This is a schematic diagram of the connection structure between the connecting frame and the water supply pipe of this utility model;

[0022] Figure 7 This is a schematic diagram of the connection structure between the connecting frame and the filter screen of this utility model.

[0023] In the diagram: 1. Liquid mixer body; 2. Temperature control structure; 201. Connecting cover; 202. Partition plate; 203. Through groove; 204. First flange; 205. Water inlet pipe; 206. Water delivery pipe; 207. Drain pipe; 208. Second flange; 3. Fixing structure; 301. Connecting rod; 302. Knob; 303. Slot; 4. Filter structure; 401. Connecting frame; 402. Filter screen; 403. Positioning block; 404. Threaded sleeve; 405. Protrusion; 5. Liquid inlet pipe; 6. Pressure regulating valve; 7. Liquid drain pipe. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a temperature-controlled battery electrolyte microchannel mixing device includes a liquid mixer body 1, a temperature control structure 2 on the liquid mixer body 1, the temperature control structure 2 including a connecting cover 201 and a partition 202, two connecting covers 201 abutting against each other on both sides of the liquid mixer body 1, a plurality of partitions 202 fixedly connected to the connecting covers 201, the partitions 202 abutting against the liquid mixer body 1, the partitions 202 having through grooves 203, a water supply pipe 206 fixedly connected to the connecting covers 201, a water inlet pipe 205 fixedly connected to the water supply pipe 206, a drain pipe 207 fixedly connected to the connecting covers 201, a filter structure 4 on the water supply pipe 206, and a fixing structure 3 on the liquid mixer body 1.

[0026] As a technical optimization solution of this utility model, such as Figure 2 and Figure 4 As shown, one end of the water inlet pipe 205 is fixedly connected to a first flange 204, and one end of the drain pipe 207 is fixedly connected to a second flange 208, thus facilitating connection with water delivery pipelines.

[0027] As a technical optimization solution of this utility model, such as Figure 2 and Figure 5 As shown, the multiple partitions 202 located on the same connecting cover 201 are linearly and equidistantly distributed, and the water inlet pipe 205 and the water outlet pipe 206 are perpendicular to each other, thus facilitating the guidance of water flow.

[0028] As a technical optimization solution of this utility model, such as Figure 1 and Figure 3 As shown, the fixing structure 3 includes a connecting rod 301 and a knob 302. Two connecting rods 301 are engaged on the liquid mixer body 1. Multiple knobs 302 are threaded onto the connecting rods 301. One end of each knob 302 abuts against the connecting cover 201. The liquid mixer body 1 is provided with four slots 303. The two ends of the connecting rods 301 are respectively located inside two slots 303. Multiple knobs 302 located on the same connecting rod 301 are linearly and equidistantly distributed. One end of each knob 302 is provided with a groove that matches a hexagonal wrench, thus enabling the disassembly of the connecting cover 201, thereby facilitating the cleaning of scale inside the liquid mixer body 1 and the connecting cover 201.

[0029] As a technical optimization solution of this utility model, such as Figure 1 , Figure 2 , Figure 6 and Figure 7As shown, the filter structure 4 includes a connecting frame 401 and a filter screen 402. The connecting frame 401 is engaged with the water supply pipe 206, and the filter screen 402 is fixedly connected to the connecting frame 401. A threaded sleeve 404 is threadedly connected to the water supply pipe 206. The threaded sleeve 404 abuts against the connecting frame 401, thus preventing large particles of impurities from entering the interior of the connecting cover 201.

[0030] As a technical optimization solution of this utility model, such as Figure 2 As shown, a plurality of protrusions 405 are fixedly connected to the threaded sleeve 404. The plurality of protrusions 405 are arranged in a circumferential array about the center of the threaded sleeve 404, thus avoiding hand slippage when rotating the threaded sleeve 404.

[0031] As a technical optimization solution of this utility model, such as Figure 7 As shown, two positioning blocks 403 are fixedly connected to the connecting frame 401. The positioning blocks 403 engage with the water supply pipe 206, thus enabling the connecting frame 401 to be positioned during installation.

[0032] As a technical optimization of this utility model, an inlet pipe 5 is fixedly connected to the liquid mixer body 1, and a pressure regulating valve 6 is installed on the inlet pipe 5. A drain pipe 7 is fixedly connected to the liquid mixer body 1, and another pressure regulating valve 6 is installed on the drain pipe 7. Therefore, the pressure inside the liquid mixer body 1 can be controlled, thereby effectively improving the quality of the electrolyte raw materials after mixing.

[0033] In use, this invention connects to the water supply pipe via the first flange 204 and the second flange 208. During the mixing of the electrolyte liquid raw materials, water enters the water supply pipe 206 from the inlet pipe 205, and then enters the connecting cover 201 from the inside of the water supply pipe 206. Since multiple baffles 202 are fixed inside the connecting cover 201, and the baffles 202 have through grooves 203, the water flow is guided, causing the water to flow in an S-shaped path on the surface of the liquid mixer body 1. Finally, the water is discharged from the drain pipe 207. Therefore, by controlling the water temperature, the [the following text is incomplete and requires further context: "can be controlled"] The temperature inside the liquid mixer body 1 is controlled to ensure that the electrolyte raw materials inside the liquid mixer body 1 are mixed at a specific temperature, thereby ensuring the stability of the electrolyte components, effectively avoiding component decomposition or by-product generation, and further optimizing the physical and electrochemical properties of the electrolyte to meet the high-quality requirements of lithium batteries. Furthermore, the water flowing inside the water supply pipe 206 is filtered through the filter screen 402, preventing large particles of impurities from entering the connecting cover 201 and causing blockage of the temperature control system, thus improving operational stability. Additionally, rotating multiple knobs 302 prevents the connecting cover 201 from obstructing the flow. Then, the connecting rod 301 can be moved so that its end disengages from the two slots 303. At this time, the connecting rod 301 will no longer obstruct the connecting cover 201, and then the connecting cover 201 can be removed from the liquid mixer body 1. After the connecting cover 201 is removed, it is convenient to clean the scale on the liquid mixer body 1 and the connecting cover 201, thus ensuring the efficiency of heat conduction and making it more convenient to use. When it is necessary to clean the filter screen 402, it can be done by rotating the threaded sleeve 404. The multiple protrusions 405 can prevent the hand from slipping during the rotation of the threaded sleeve 404. When the threaded sleeve 404 is removed from the water pipe 206 After unscrewing the end, the connecting bracket 401 can be removed from the inside of the water supply pipe 206. The filter screen 402 will be removed along with the connecting bracket 401, thus realizing the disassembly of the filter screen 402. After the filter screen 402 is removed, it is easy to clean, thereby avoiding serious blockage and effectively ensuring the filtration effect. The electrolyte raw material can enter the interior of the liquid mixer body 1 through the liquid inlet pipe 5, and the mixed electrolyte raw material can be discharged from the liquid mixer body 1 through the liquid outlet pipe 7. The pressure inside the liquid mixer body 1 can be controlled by two pressure regulating valves 6, thereby effectively improving the quality of the mixed electrolyte raw material.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A temperature-controlled battery electrolyte microchannel mixing device, comprising a liquid mixer body (1), characterized in that: The liquid mixer body (1) is provided with a temperature control structure (2), the temperature control structure (2) includes a connecting cover (201) and a partition (202). Two connecting covers (201) abut against each other on both sides of the liquid mixer body (1). Multiple partitions (202) are fixedly connected to the connecting covers (201). The partitions (202) abut against the liquid mixer body (1). The partitions (202) are provided with through grooves (203). A water supply pipe (206) is fixedly connected to the connecting cover (201). A water inlet pipe (205) is fixedly connected to the water supply pipe (206). A drain pipe (207) is fixedly connected to the connecting cover (201). A filter structure (4) is provided on the water supply pipe (206). A fixing structure (3) is provided on the liquid mixer body (1).

2. The temperature-controlled battery electrolyte microchannel mixing device according to claim 1, characterized in that: One end of the water inlet pipe (205) is fixedly connected to a first flange (204), and one end of the drain pipe (207) is fixedly connected to a second flange (208).

3. The temperature-controlled battery electrolyte microchannel mixing device according to claim 1, characterized in that: The multiple partitions (202) located on the same connecting cover (201) are linearly and equidistantly distributed, and the water inlet pipe (205) and the water delivery pipe (206) are perpendicular to each other.

4. The temperature-controlled battery electrolyte microchannel mixing device according to claim 1, characterized in that: The fixing structure (3) includes a connecting rod (301) and a knob (302). Two connecting rods (301) are engaged on the liquid mixer body (1). Multiple knobs (302) are threaded onto the connecting rods (301). One end of each knob (302) abuts against the connecting cover (201). The liquid mixer body (1) is provided with four slots (303). The two ends of the connecting rods (301) are located inside two slots (303) respectively.

5. The temperature-controlled battery electrolyte microchannel mixing device according to claim 4, characterized in that: Multiple knobs (302) located on the same connecting rod (301) are linearly and equidistantly distributed, and one end of each knob (302) is provided with a groove that matches a hexagonal wrench.

6. The temperature-controlled battery electrolyte microchannel mixing device according to claim 1, characterized in that: The filter structure (4) includes a connecting frame (401) and a filter screen (402). The connecting frame (401) is engaged with the water supply pipe (206). The filter screen (402) is fixedly connected to the connecting frame (401). A threaded sleeve (404) is threadedly connected to the water supply pipe (206). The threaded sleeve (404) abuts against the connecting frame (401).

7. The temperature-controlled battery electrolyte microchannel mixing device according to claim 6, characterized in that: The threaded sleeve (404) is fixedly connected to a plurality of protrusions (405), which are arranged in a circumferential array about the center of the threaded sleeve (404).

8. The temperature-controlled battery electrolyte microchannel mixing device according to claim 6, characterized in that: Two positioning blocks (403) are fixedly connected to the connecting frame (401), and the positioning blocks (403) are engaged with the water supply pipe (206).

9. The temperature-controlled battery electrolyte microchannel mixing device according to claim 1, characterized in that: The liquid mixer body (1) is fixedly connected to an inlet pipe (5), and one of the pressure regulating valves (6) is installed on the inlet pipe (5).

10. The temperature-controlled battery electrolyte microchannel mixing device according to claim 1, characterized in that: A drain pipe (7) is fixedly connected to the liquid mixer body (1), and another pressure regulating valve (6) is installed on the drain pipe (7).