Electrolytic liquid separation device

CN224696935UActive Publication Date: 2026-08-28JIANGXI DONGTAI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202521949393.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-08-28
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

[0005]本实用新型目的是针对背景技术中存在无法在电解时使得电解液循环流动并且无法在冷凝时均匀输送气体的问题,提出一种电解分液装置

Benefits of technology

[0023] 1. Through the setting of the circulation flow mechanism, the partition plate divides the electrolytic cell into two compartments. The motor drives the two guide plates to rotate, thereby driving the internal electrolyte circulation. This can prevent the electrolyte from standing still, which would cause the temperature of the cell surface to be higher than that of the cell bottom, resulting in local overheating or undercooling. Forced convection makes the heat evenly distributed, avoiding side reactions or efficiency reduction caused by temperature gradients. Furthermore, continuous stirring makes the components evenly mixed, bringing the high concentration area solution to the electrode surface to replenish the consumed ions, thereby reducing the concentration difference.

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Abstract

The utility model relates to a liquid injection technical field, concretely is a kind of electrolytic liquid separation device;It includes electrolytic cell, circulating flow mechanism, drainage plate and condensation liquid separation mechanism;Circulating flow mechanism is set to the inside of electrolytic cell;Drainage plate is set on circulating flow mechanism;Condensation liquid separation mechanism is set to the top of electrolytic cell.The utility model is set through circulating flow mechanism, and partition plate is divided into two cabins with electrolytic cell, and motor one drives two drainage plate rotation to drive internal electrolyte circulating flow, so it can avoid electrolyte stationary, so that tank surface temperature can be higher than tank bottom, lead to local overheating or supercooling, make heat even distribution by forced convection, avoid the side reaction or efficiency drop caused by temperature gradient, and by continuous stirring, make component uniform mixing, bring high concentration area solution to electrode surface, supplement consumed ion, to reduce concentration difference.
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Description

Technical Field

[0001] This utility model relates to the field of liquid injection technology, and in particular to an electrolytic liquid separation device. Background Technology

[0002] With the continuous development of science and technology, more and more electronic devices are entering people's lives and work. These electronic devices all need to be equipped with batteries. Soft-pack polymer batteries have many advantages such as small size, light weight, high energy density, high safety, and flexible design. They are particularly suitable for these portable devices. This type of polymer battery generally has a cell. The aluminum-plastic film is punched to accommodate the cell, and then the cell is packaged, injected with electrolyte, and cut.

[0003] Chinese Patent No. CN220856869U discloses an electrolyte distribution device, including a mounting frame with four mounting holes symmetrically arranged in pairs on its surface. This electrolyte distribution device, through the arrangement of a first sealing plug, a second sealing plug, a spring, a sliding rod, and a through hole, is used by fixing the device to a designated position via the mounting frame and connecting the inlet pipe to the supply end. The pump delivers the electrolyte to the connecting pipe. When the pressure inside the connecting pipe reaches a specified value, the second sealing plug moves, simultaneously moving the sliding rod and compressing the spring, causing the sealing plate to separate from the fixing ring. This allows the electrolyte to enter the container through the fixing ring and the through hole. Under the action of the first sealing plug, the second sealing plug, the spring, the sliding rod, and the through hole, the electrolyte is delivered in equal quantities through the three outlet pipes, making it more efficient and convenient.

[0004] However, the above-mentioned disclosed solutions have the following shortcomings: In the existing electrolytic separation device, the electrolyte is in a static state during the electrolysis process and cannot flow uniformly in the electrolytic cell, resulting in poor electrolysis effect. At the same time, the gas cannot be uniformly delivered during the gas condensation process, resulting in poor gas condensation effect, which in turn affects the quality of ionized separation. Utility Model Content

[0005] The purpose of this invention is to address the problems in the prior art where the electrolyte cannot circulate during electrolysis and the gas cannot be uniformly delivered during condensation, and to propose an electrolysis separation device.

[0006] The technical solution of this utility model is as follows: an electrolytic liquid separation device, comprising an electrolytic cell, an anode disposed inside the electrolytic cell and located at its end, a cathode disposed at the end of the electrolytic cell away from the anode, and a liquid delivery pipe disposed outside the electrolytic cell; further comprising:

[0007] A circulating flow mechanism is located inside the electrolytic cell and is used to agitate the electrolyte inside the electrolytic cell, causing it to circulate within the cell for electrolysis.

[0008] The flow guide plate is set on the circulation flow mechanism. The flow guide plate rotates in circulation under the drive of the circulation flow mechanism. A partition plate is set on the inner side of the electrolytic cell. The partition plate has two notches. When the flow guide plate drives the electrolyte to circulate, the liquid is exchanged through the two notches of the partition plate. At the same time, after the electrolyte is input, it does not pass through the two notches of the partition plate, so that the gas generated by electrolysis is located in an independent space.

[0009] And a condensation and separation mechanism, which is located at the top of the electrolytic cell, is used to continuously condense the gas generated by electrolysis, thereby filtering out and collecting the moisture in the gas.

[0010] Preferably, the circulating flow mechanism includes a connecting frame, a motor, and a flow guiding assembly;

[0011] The connecting frame is located on the outside of the electrolytic cell, and the motor is located on the inside of the connecting frame.

[0012] The flow guiding component is located inside the electrolytic cell and is used to drive the electrolyte in the electrolytic cell to circulate.

[0013] Preferably, the drainage assembly includes a rotating shaft, a synchronous pulley, a synchronous belt, and a synchronous pulley.

[0014] A rotating shaft is located at the output end of a motor, a synchronous pulley is located on the outside of the rotating shaft, a synchronous belt is located on the outside of the synchronous pulley, and a synchronous pulley is located at the end of the synchronous belt that is furthest from the synchronous pulley.

[0015] Preferably, the condensation and liquid distribution mechanism includes a condensation conveying component and a storage component;

[0016] The condensation and conveying assembly is located at the top of the electrolytic cell and is used to continuously convey the gas after electrolysis and to condense and remove moisture from the conveyed gas.

[0017] The storage component is located at the end of the condensation conveying component away from the electrolytic cell. It is used to make a sealed connection with the condensation conveying component and to classify and store the gas and water vapor generated by electrolysis.

[0018] Preferably, the condensate delivery assembly includes a mounting plate, a second motor, a third synchronous pulley, a second rotating shaft, and an air inlet pipe;

[0019] The mounting plate is located at the top of the electrolytic cell. Motor 2 is located inside the mounting plate. Shaft 2 is located at the output end of motor 2. Synchronous pulley 3 is located outside shaft 2. Synchronous belt 2 is located outside synchronous pulley 3. Synchronous pulley 4 is located at the end of synchronous belt 2 away from synchronous pulley 3. The air inlet pipe is located at the top of the electrolytic cell. A condenser pipe is located at the end of the air inlet pipe away from the electrolytic cell. A condenser is located at the top of the condenser pipe. A liquid separator pipe is located at the end of the condenser pipe away from the air inlet pipe. A liquid separator pipe is also located at the bottom of the condenser pipe.

[0020] Preferably, the storage assembly includes a sealed container, a mounting bracket, a telescopic rod, and a spring;

[0021] The sealing container is snapped onto the bottom of the separatory tube. The fixing bracket is located on the outside of the separatory tube. The telescopic rod is located on the side of the fixing bracket. The spring is located on the outside of the telescopic rod. A pressing plate is located at the end of the telescopic rod away from the fixing bracket. A rotating rod is rotatably located at the end of the pressing plate. A fixing block is rotatably located at the end of the rotating rod away from the pressing plate. A sealing arc plate is located on the side of the fixing block.

[0022] Compared with the prior art, the present invention has the following beneficial technical effects:

[0023] 1. Through the setting of the circulation flow mechanism, the partition plate divides the electrolytic cell into two compartments. The motor drives the two guide plates to rotate, thereby driving the internal electrolyte circulation. This can prevent the electrolyte from standing still, which would cause the temperature of the cell surface to be higher than that of the cell bottom, resulting in local overheating or undercooling. Forced convection makes the heat evenly distributed, avoiding side reactions or efficiency reduction caused by temperature gradients. Furthermore, continuous stirring makes the components evenly mixed, bringing the high concentration area solution to the electrode surface to replenish the consumed ions, thereby reducing the concentration difference.

[0024] 2. Through the condensation and separation mechanism, the motor drives the spiral blades to rotate, thereby transporting the gas at the ionization point and condensing the water vapor in the gas for collection. The connection of the sealed tank is enhanced by the sealing arc plate to improve the sealing effect. This sealed connection can prevent gas from leaking into the working environment, reducing the risk of poisoning and explosion. The rotation of the spiral blades ensures that the gas flows continuously and evenly, thereby ensuring that the gas is in full contact with the condensing medium, avoiding local overheating or airflow short circuit, and preventing external air from entering the system, reducing the occurrence of side reactions. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0026] Figure 2 This is a schematic diagram of the internal structure of the circulating flow mechanism;

[0027] Figure 3 This is a schematic diagram of the condensation and liquid separation mechanism;

[0028] Figure 4 This is a partial structural diagram of the condensation and liquid separation mechanism.

[0029] Reference numerals in the attached diagram: 1. Electrolytic cell; 2. Cathode; 3. Anode; 401. Connecting frame; 402. Motor 1; 403. Shaft 1; 404. Synchronous pulley 1; 405. Synchronous belt 1; 406. Synchronous pulley 2; 407. Drain plate; 408. Divider plate; 501. Mounting plate; 502. Motor 2; 503. Synchronous pulley 3; 504. Synchronous belt 2; 505. Synchronous pulley 4; 506. Condenser tube; 507. Condenser; 508. Separator tube; 509. Sealed container; 510. Fixing frame; 511. Telescopic rod; 512. Spring; 513. Pressing plate; 514. Rotating rod; 515. Fixing block; 516. Shaft 2; 517. Air inlet pipe; 518. Sealing arc plate; 6. Liquid delivery pipe. Detailed Implementation

[0030] Example 1

[0031] like Figures 1-2 As shown, the present invention proposes an electrolytic liquid separation device, including an electrolytic cell 1, an anode 3 disposed inside the electrolytic cell 1 and located at the end, a cathode 2 disposed at the end of the electrolytic cell 1 away from the anode 3, a liquid delivery pipe 6 disposed outside the electrolytic cell 1, a circulation flow mechanism, a flow guide plate 407, and a condensation liquid separation mechanism. The liquid delivery pipe 6 is equipped with a solenoid valve and is used to connect to an electrolyte storage tank to deliver the electrolyte into the electrolytic cell 1.

[0032] The circulating flow mechanism is located inside the electrolytic cell 1 and is used to agitate the electrolyte in the electrolytic cell 1 so that it circulates within the electrolytic cell 1 for electrolysis.

[0033] The flow guide plate 407 is set on the circulation flow mechanism. The flow guide plate 407 rotates in circulation under the drive of the circulation flow mechanism. A partition plate 408 is set on the inner side of the electrolytic cell 1. The partition plate 408 has two notches. When the flow guide plate 407 drives the electrolyte to circulate, liquid exchange occurs through the two notches of the partition plate 408. At the same time, after the electrolyte is input, it does not pass through the two notches of the partition plate 408, so that the gas generated by electrolysis is located in an independent space.

[0034] The condensation and separation mechanism is located at the top of the electrolysis cell 1 and is used to continuously condense the gas generated by electrolysis, thereby filtering out and collecting the moisture in the gas.

[0035] The circulating flow mechanism includes a connecting frame 401, a motor 402, and a flow guiding assembly. The connecting frame 401 is located on the outside of the electrolytic cell 1, and the motor 402 is located on the inside of the connecting frame 401. The flow guiding assembly is located on the inside of the electrolytic cell 1 and is used to drive the electrolyte in the electrolytic cell 1 to circulate. The flow guiding assembly includes a rotating shaft 403, a synchronous pulley 404, a synchronous belt 405, and a synchronous pulley 406. The rotating shaft 403 is located at the output end of the motor 402, the synchronous pulley 404 is located on the outside of the rotating shaft 403, the synchronous belt 405 is located on the outside of the synchronous pulley 404, and the synchronous pulley 406 is located at the end of the synchronous belt 405 away from the synchronous pulley 404. The outside of the rotating shaft 403 is connected to the inside of the flow guiding plate 407, and the motor 402 drives the rotating shaft 403. 03. Rotation: The rotating shaft 403 drives the flow guide plate 407 to rotate, and at the same time drives the synchronous pulley 404 to rotate. The synchronous pulley 404 drives the synchronous pulley 406 to rotate via the synchronous belt. The synchronous pulley 406 drives the flow guide plate 407 at this position to rotate via the inner rotating shaft. There are two flow guide plates 407 symmetrically arranged about the partition plate 408. When the flow guide plate 407 rotates, it stirs the electrolyte inside. During the stirring process, the electrolyte is guided to the notch of the partition plate 408 to promote circulation.

[0036] Example 2

[0037] like Figures 3-4 As shown, this utility model proposes an electrolytic liquid separation device. Compared with Embodiment 1, this embodiment details the structure of the condensation liquid separation mechanism.

[0038] The condensation and separation mechanism includes a condensation conveying component and a storage component. The condensation conveying component is located at the top of the electrolytic cell 1 and is used to continuously convey the electrolyzed gas and condense the conveyed gas to remove moisture. The storage component is located at the end of the condensation conveying component away from the electrolytic cell 1 and is used to form a sealed connection with the condensation conveying component and to separately store the gas and water vapor generated by electrolysis. The condensation conveying component includes a mounting plate 501, a second motor 502, a third synchronous pulley 503, a second rotating shaft 516, and an inlet pipe 517. The mounting plate 501 is located at the top of the electrolytic cell 1, the second motor 502 is located inside the mounting plate 501, the second rotating shaft 516 is located at the output end of the second motor 502, the third synchronous pulley 503 is located outside the second rotating shaft 516, and the second synchronous belt 504 is located outside the third synchronous pulley 503, away from the synchronous pulley. Synchronous pulley four 505 is provided at one end of the three 503. A rotating shaft two 516 is also provided at the axis of synchronous pulley four 505. An air inlet pipe 517 is located at the top of the electrolytic cell 1. The air inlet pipe 517 and the outer side of the rotating shaft two 516 are rotatably connected. A sealing ring is provided at the connection between the air inlet pipe 517 and the rotating shaft two 516. A condenser pipe 506 is provided at the end of the air inlet pipe 517 away from the electrolytic cell 1. A condenser 507 is provided at the top of the condenser pipe 506. A liquid distribution pipe 508 is provided at one end of the air inlet pipe 517, and a liquid distribution pipe 508 is also provided at the bottom of the condenser pipe 506. The liquid distribution pipe 508 at the bottom is used to transport the condensed water, and the liquid distribution pipe 508 at the end is used to transport the gas generated by electrolysis. A vent hole is provided at the connection between the condenser pipe 506 and the condenser 507. A spiral blade is provided on the outside of the rotating shaft 2 516. When the motor 2 502 is started, the motor 2 502 drives the rotating shaft 2 516 to rotate, and the rotating shaft 2 516 drives the spiral blade to rotate. At the same time, the rotating shaft 2 516 drives the synchronous pulley 3 503 to rotate, and the synchronous pulley 3 503 drives the synchronous pulley 4 505 to rotate through the synchronous belt 2 504. There are two air inlet pipes 517 symmetrically arranged about the electrolytic cell 1, one located above the cathode 2 and the other located above the anode 3, so as to collect the gas generated by the cathode 2 and the anode 3 respectively. The rotation of the rotating shaft 2 516 drives the spiral blade to rotate, thereby continuously transporting the gas.The storage assembly includes a sealed container 509, a fixing frame 510, a telescopic rod 511, and a spring 512. The sealed container 509 is snapped onto the bottom of the dispensing pipe 508. The fixing frame 510 is located on the outside of the dispensing pipe 508. The telescopic rod 511 is located on the side of the fixing frame 510. The spring 512 is located on the outside of the telescopic rod 511. A pressing plate 513 is provided at the end of the telescopic rod 511 away from the fixing frame 510. A rotating rod 514 is rotatably provided at the end of the pressing plate 513. A fixing block 515 is rotatably provided at the end of the rotating rod 514 away from the pressing plate 513. The side of the fixed block 515 is provided with a sealing arc plate 518. The outer sides of the sealing tank 509 and the liquid distribution pipe 508 are provided with circular notches. The sealing arc plate 518 can be connected with the circular notches to enhance the sealing effect of the connection. When the sealing tank 509 needs to be connected, the pressing plate 513 is pressed. The pressing plate 513 drives the two sealing arc plates 518 to move outward through the rotating rod 514. During the movement, the spring 512 is compressed. After the sealing tank 509 is connected, the pressing plate 513 is sent to fix the sealing tank 509 under the action of the spring 512.

[0039] In summary, when using this utility model, the liquid delivery pipe 6 is connected to the electrolyte storage tank, and the pressing plate 513 is pressed. The pressing plate 513 drives the two sealing arc plates 518 to move outward through the rotating rod 514. After the sealing tank 509 is connected, the pressing plate 513 is delivered. Under the action of the spring 512, the pressing plate 513 fixes the sealing tank 509. Then, the solenoid valve is opened to deliver the electrolyte into the electrolytic cell 1. After the electrolyte is discharged, the solenoid valve is closed and the motor 1 402 and motor 2 502 are started. After the electrolytic cell 1 is started, the anode 3 and cathode 2 ionize gas respectively. During the ionization process, motor 1 402 drives the rotating shaft 1 403 to rotate. The rotating shaft 1 403 drives the guide plate 407 to rotate and simultaneously drives the synchronous pulley 1 404 to rotate. The synchronous pulley 1 404 drives the synchronous belt to rotate. When the step wheel 2 406 rotates, the synchronous wheel 2 406 drives the guide plate 407 at that position to rotate through the inner rotating shaft. When the guide plate 407 rotates, it stirs the electrolyte inside. The gas generated by the cathode 2 and the anode 3 enters the corresponding air inlet pipe 517 respectively. The motor 2 502 drives the rotating shaft 2 516 to rotate. The rotating shaft 2 516 drives the spiral blade to rotate. At the same time, the rotating shaft 2 516 drives the synchronous wheel 3 503 to rotate. The synchronous wheel 3 503 drives the synchronous wheel 4 505 to rotate through the synchronous belt 2 504. The rotation of the spiral blade continuously transports the gas. The gas transported into the condenser tube 506 condenses the water vapor in it into water droplets, which slide down the condenser tube 506 into the sealed tank 509 for collection. The gas generated by ionization enters the sealed tank 509 through the liquid separator 508.

[0040] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. An electrolytic liquid separation device, comprising an electrolytic cell (1), an anode (3) disposed inside the electrolytic cell (1) and located at one end, a cathode (2) disposed at one end of the electrolytic cell (1) away from the anode (3), and a liquid delivery pipe (6) disposed outside the electrolytic cell (1); characterized in that, Also includes: The circulating flow mechanism is located inside the electrolytic cell (1) and is used to agitate the electrolyte in the electrolytic cell (1) so that it circulates within the electrolytic cell (1) for electrolysis. A flow guide plate (407) is provided on the circulating flow mechanism. The flow guide plate (407) rotates in a circular motion under the drive of the circulating flow mechanism. A partition plate (408) is provided on the inner side of the electrolytic cell (1). The partition plate (408) has two notches. When the flow guide plate (407) drives the electrolyte to circulate, the liquid is exchanged through the two notches of the partition plate (408). At the same time, after the electrolyte is input, it does not pass through the two notches of the partition plate (408), so that the gas generated by electrolysis is located in an independent space. And a condensation and separation mechanism, which is located at the top of the electrolytic cell (1), is used to continuously condense the gas generated by electrolysis, thereby filtering out and collecting the moisture in the gas.

2. The electrolytic separation device according to claim 1, characterized in that, The circulating flow mechanism includes a connecting frame (401), a motor (402), and a flow guiding assembly; The connecting frame (401) is located on the outside of the electrolytic cell (1), and the motor (402) is located on the inside of the connecting frame (401); The flow guide component is located inside the electrolytic cell (1) and is used to drive the electrolyte in the electrolytic cell (1) to circulate.

3. The electrolytic separation device according to claim 1, characterized in that, The drainage assembly includes a rotating shaft (403), a synchronous pulley (404), a synchronous belt (405), and a synchronous pulley (406); A rotating shaft (403) is located at the output end of a motor (402), a synchronous pulley (404) is located on the outside of the rotating shaft (403), a synchronous belt (405) is located on the outside of the synchronous pulley (404), and a synchronous pulley (406) is located at the end of the synchronous belt (405) away from the synchronous pulley (404).

4. The electrolytic separator according to claim 1, characterized in that, The condensation and liquid distribution mechanism includes a condensation delivery component and a storage component; The condensation conveying assembly is located at the top of the electrolytic cell (1) and is used to continuously convey the gas after electrolysis and to condense and remove moisture from the conveyed gas. The storage component is located at the end of the condensation conveying component away from the electrolytic cell (1), and is used to make a sealed connection with the condensation conveying component and to classify and store the gas and water vapor generated by electrolysis.

5. The electrolytic separation device according to claim 1, characterized in that, The condenser delivery assembly includes a mounting plate (501), a second motor (502), a third synchronous pulley (503), a second rotating shaft (516), and an air inlet pipe (517); Mounting plate (501) is set on the top of electrolytic cell (1), motor two (502) is set on the inner side of mounting plate (501), rotating shaft two (516) is set on the output end of motor two (502), synchronous pulley three (503) is set on the outer side of rotating shaft two (516), synchronous belt two (504) is set on the outer side of synchronous pulley three (503), synchronous pulley four (505) is set on the end of synchronous belt two (504) away from synchronous pulley three (503), air inlet pipe (517) is set on the top of electrolytic cell (1), condenser pipe (506) is set on the end of air inlet pipe (517) away from electrolytic cell (1), condenser (507) is set on the top of condenser pipe (506), liquid separator pipe (508) is set on the end of condenser pipe (506) away from air inlet pipe (517), and liquid separator pipe (508) is also set on the bottom of condenser pipe (506).

6. The electrolytic separator according to claim 1, characterized in that, The storage assembly includes a sealed container (509), a mounting bracket (510), a telescopic rod (511), and a spring (512); The sealed container (509) is snapped onto the bottom of the separator (508). The fixing bracket (510) is located on the outside of the separator (508). The telescopic rod (511) is located on the side of the fixing bracket (510). The spring (512) is located on the outside of the telescopic rod (511). A pressing plate (513) is provided at the end of the telescopic rod (511) away from the fixing bracket (510). A rotating rod (514) is rotatably provided at the end of the pressing plate (513). A fixing block (515) is rotatably provided at the end of the rotating rod (514) away from the pressing plate (513). A sealing arc plate (518) is provided on the side of the fixing block (515).

Citation Information

Patent Citations

  • Electrolyte separation device

    CN220856869U