CN211839319U - Cleaning device for electrolyte conveying joint of lithium ion battery - Google Patents
Cleaning device for electrolyte conveying joint of lithium ion battery Download PDFInfo
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- CN211839319U CN211839319U CN201922339535.2U CN201922339535U CN211839319U CN 211839319 U CN211839319 U CN 211839319U CN 201922339535 U CN201922339535 U CN 201922339535U CN 211839319 U CN211839319 U CN 211839319U
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Abstract
The cleaning device for the lithium ion battery electrolyte conveying joint comprises a plurality of joints and a cleaning tank, wherein the joints are connected with a nitrogen conveying mechanism; the nitrogen conveying mechanism is used for conveying nitrogen into the joint for cleaning; the bottom of the cleaning tank is provided with an ultrasonic oscillator, and the inside of the cleaning tank is separated by a supporting net; the joints are arranged on the surface of the supporting net. The utility model provides a lithium ion battery electrolyte conveying connector cleaning device, which comprises a plurality of connectors, a plurality of cleaning heads, a plurality of ultrasonic vibration cleaning; meanwhile, the connectors can be cleaned at one time, the risk of damage caused by collision among the connectors is avoided, the efficiency is high, and the cleaning is clean.
Description
Technical Field
The utility model belongs to the technical field of battery accessories belt cleaning device, in particular to lithium ion battery electrolyte delivery head belt cleaning device.
Background
The electrolyte of the lithium battery is a carrier for ion transmission in the battery; generally consisting of a lithium salt and an organic solvent; the electrolyte plays a role in conducting ions between the positive electrode and the negative electrode of the lithium battery, and is a guarantee for the lithium battery to obtain the advantages of high voltage, high specific energy and the like; the electrolyte is prepared from high-purity organic solvent, electrolyte lithium salt, necessary additives and other raw materials according to a certain proportion under a certain condition.
The main component of the electrolyte is lithium hexafluorophosphate which is generally stored in a lithium salt barrel and is input and output through a joint, and in order to improve the conduction efficiency of the electrolyte, the joint needs to be clean and free of impurities, so the joint needs to be cleaned before the joint is installed; the cleaning mode is not only low in cleaning efficiency, but also the plurality of joints are arranged in the cleaning tank, so that collision is easy to occur to cause damage, and if the joints are cleaned one by one, the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists provides lithium ion battery electrolyte delivery head belt cleaning device, and concrete technical scheme is as follows:
a cleaning device for an electrolyte conveying joint of a lithium ion battery comprises a plurality of joints and a cleaning tank, wherein the joints are connected with a nitrogen conveying mechanism; the nitrogen conveying mechanism is used for conveying nitrogen into the joint for cleaning;
the bottom of the cleaning tank is provided with an ultrasonic oscillator, and the inside of the cleaning tank is separated by a supporting net; the joints are arranged on the surface of the supporting net.
Furthermore, the nitrogen conveying mechanism comprises a valve, a main conveying pipe and branch pipes, wherein the valve is arranged inside the main conveying pipe, and one end of the main conveying pipe is connected with the branch pipes; one end of each branch pipe is connected with the joint.
Furthermore, the branch pipe is of a Z-shaped structure and is arranged at the top of the cleaning tank.
Furthermore, the main conveying pipe is of a T-shaped structure, and the bottom end of the main conveying pipe is connected with a lifting mechanism; the lifting mechanism is used for driving the nitrogen conveying mechanism to lift.
Further, elevating system includes layer board and pneumatic rod, the layer board adopts arc platelike structure, just the bottom of layer board with the pneumatic rod is connected.
Furthermore, the valve is electrically connected with a timing mechanism, the timing mechanism is electrically connected with an ultrasonic oscillator, and the timing mechanism is used for controlling the opening and closing of the valve and the ultrasonic oscillator; the timing mechanism comprises a parameter presetting module, an input module, a timing setting module and a display module, wherein the parameter presetting module, the input module, the timing setting module and the display module are electrically connected.
Further, the joint includes a male joint and a female joint, the male joint and the female joint are detachably connected, and the female joint is connected with the branch pipe.
The utility model has the advantages that:
the utility model provides a lithium ion battery electrolyte conveying connector cleaning device, which comprises a plurality of connectors, a plurality of cleaning heads, a plurality of ultrasonic vibration cleaning; simultaneously, a plurality of joints can be cleaned at one time, the risk of damage caused by collision among the joints is avoided, the efficiency is high, the cleaning is clean, and impurities are avoided.
Drawings
Fig. 1 shows a schematic structural view of a cleaning device for an electrolyte delivery joint of a lithium ion battery according to the present invention;
fig. 2 shows a schematic view of a three-dimensional partial structure of a cleaning device for an electrolyte delivery joint of a lithium ion battery according to the present invention;
FIG. 3 shows an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is a schematic diagram of a timing mechanism according to an embodiment of the present invention.
Shown in the figure: 1. nitrogen conveying mechanism, 11, valve, 12, total conveyer pipe, 13, branch pipe, 2, washing tank, 3, timing mechanism, 31, parameter preset module, 32, input module, 33, timing setting module, 34, display module, 4, drain pipe, 41, piston, 5, supporting net, 6, ultrasonic oscillator, 7, joint, 71, female joint, 72, male joint, 8, elevating system, 81, layer board, 82, pneumatic rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A cleaning device for an electrolyte conveying joint of a lithium ion battery comprises a joint 7 and a cleaning tank 2, wherein the cleaning tank 2 is used for storing soaking liquid, a plurality of joints 7 are arranged, and the joints 7 are connected with a nitrogen conveying mechanism 1; the nitrogen conveying mechanism 1 is used for conveying nitrogen into the joint 7 for cleaning; nitrogen is simultaneously input into the plurality of joints 7, so that the stains of the plurality of joints 7 are cleaned, the efficiency is high, and the cleaning is clean;
the bottom of the cleaning tank 2 is provided with an ultrasonic oscillator 6, and the inside of the cleaning tank 2 is separated by a support net 5; the joint 7 is arranged on the surface of the supporting net 5, and the ultrasonic oscillation of the ultrasonic oscillator 6 is utilized to enhance the efficiency of cleaning the inside of the joint 7.
As an improvement of the above technical solution, the nitrogen delivery mechanism 1 includes a valve 11, a main delivery pipe 12 and branch pipes 13, the valve 11 is disposed inside the main delivery pipe 12, and one end of the main delivery pipe 12 is connected to a plurality of branch pipes 13; one end of the branch pipe 13 is connected with the joint 7, the other end of the main conveying pipe 12 is connected with a nitrogen input device, and when the valve 11 is opened, nitrogen can be conveyed into the joint 7 through the branch pipe 13, so that the inside of the joint 7 is cleaned.
As an improvement of the above technical scheme, the branch pipe 13 adopts a Z-shaped structure, and the branch pipe 13 is arranged at the top of the cleaning tank 2, so that the branch pipe 13 can be conveniently moved up and down.
As an improvement of the above technical solution, the main conveying pipe 12 adopts a "T" shaped structure, and the bottom end of the main conveying pipe 12 is connected with the lifting mechanism 8; the lifting mechanism 8 is used for driving the nitrogen conveying mechanism 1 to lift; the branch pipe 13 is conveniently lifted up, the branch pipe 13, the main conveying pipe 12 and the joint 7 are far away from the cleaning tank 2, the joint 7 is far away from the soaking liquid, and the joint 7 is drained. Specifically, the lifting mechanism 8 includes a supporting plate 81 and a pneumatic rod 82, the supporting plate 81 is of an arc-shaped plate structure, and the bottom end of the supporting plate 81 is connected to the pneumatic rod 82.
As an improvement of the above technical solution, the valve 11 is electrically connected to a timing mechanism 3, the timing mechanism 3 is electrically connected to an ultrasonic oscillator 6, and the timing mechanism 3 is used for controlling the opening and closing of the valve 11 and the ultrasonic oscillator 6; specifically, the timing mechanism 3 includes a parameter presetting module 31, an input module 32, a timing setting module 33 and a display module 34, and the parameter presetting module 31, the input module 32, the timing setting module 33 and the display module 34 are electrically connected with each other. The opening and closing of the ultrasonic oscillator 6 and the valve 11 are controlled by the timing mechanism 3, so that the inside of the joint 7 is indirectly washed, and impurities are precipitated in the soaking solution when the cleaning is not carried out; also can filter the soak through filtering mechanism to wash once more, the soak after the filtration is cleaner, can be cleaner when rinsing joint 7.
The connector 7 includes a male connector 71 and a female connector 72, the male connector 71 and the female connector 72 are detachably connected, and the female connector 72 is connected to the branch pipe 13.
A cleaning method for an electrolyte delivery joint of a lithium ion battery comprises the following steps:
the method comprises the following steps: connecting the joint 7 with the nitrogen conveying mechanism 1, and placing the joint on the surface of the support net 5 in the cleaning tank 2;
specifically, a female joint 72 of a joint 7 is connected with a nitrogen conveying mechanism 1, wherein the nitrogen conveying mechanism 1 comprises a valve 11, a main conveying pipe 12 and branch pipes 13, the valve 11 is arranged inside the main conveying pipe 12, and one end of the main conveying pipe 12 is connected with a plurality of branch pipes 13; one end of each branch pipe 13 is connected with the joint 7, the main conveying pipe 12 is connected with nitrogen input equipment, and then the connected joints 7 are arranged on the surface of the supporting net 5;
step two: putting water and oxalic acid soaking solution into the cleaning tank 2 to soak the joint 7;
specifically, the oxalic acid has the effect of removing various impurities such as rust and oil stains, the connector 7 is placed in the oxalic acid for soaking, so that the impurities are soaked, the impurities are conveniently separated from the connector 7, illustratively, the oxalic acid and water are diluted according to a ratio of 10:1 and poured into the cleaning tank 2, and the pouring amount is that the connector 7 is completely submerged.
Step three: inputting nitrogen into the joint 7 by using the nitrogen input mechanism 1, and flushing the joint 7 in soaking by matching with an ultrasonic oscillator 6;
the method specifically comprises the following steps:
opening a valve 11 and an ultrasonic oscillator 6, and injecting nitrogen into the joint 7 under the oscillation condition for 90-120 s; the preliminary cleaning of the joint 7 is realized;
closing the delivery valve 11 and the ultrasonic oscillator 6, and standing for 45-60 s; the impurities after washing are precipitated, and the influence on the next washing is avoided;
continuing to open the valve 11 and the ultrasonic oscillator 6, and flushing nitrogen into the joint 7 under the oscillation condition for 90-120 s; continuing to oscillate and fill nitrogen to finish secondary flushing;
the delivery valve 11 and the ultrasonic oscillator 6 are closed again and are kept still for 45-60s, so that impurities are statically precipitated and prevented from adhering to the surface of the joint 7.
Specifically, the stationary 45-60s further comprises:
the soak solution is pumped out of the rinse tank, filtered by the filter mechanism, and then conveyed into the rinse tank 2 again. Specifically, filtering mechanism includes water pump, water pipe, filter plate and filter membrane, passes through the water pump extraction with the soak in washing tank 2, makes in the soak filters back through filter plate and filter membrane and carries washing tank 2 once more, reduces the impurity in the washing tank 2, ensures that to connect 7 abluent cleaner.
Step four: separating the cleaned connector 7 from the surface of the soaking solution through a lifting mechanism 8, and continuously introducing nitrogen;
specifically, elevating system 8 includes layer board 81 and pneumatic rod 82, layer board 81 adopts arc platelike structure, just the bottom of layer board 81 with pneumatic rod 82 connects, drives through pneumatic rod 82 the surface of the soak solution is kept away from to joint 7, drips and does, is 45-60s at the time of driping, still need carry out nitrogen gas thigh and go into when driping, makes the inside clearance of joint 7 cleaner.
Fig. 1 shows a schematic structural diagram of a cleaning device according to an embodiment of the present invention, which is exemplary, as shown in fig. 1, the cleaning device includes a nitrogen conveying mechanism 1, the specific nitrogen conveying mechanism 1 includes a valve 11, a total conveying pipe 12 and branch pipes 13, wherein the total conveying pipe 12 is used for being connected to a nitrogen tank, and the like, the valve 11 is installed on the total conveying pipe 12 for controlling the input of nitrogen, the other end of the total conveying pipe 12 is connected to a plurality of branch pipes 13, and the present invention is exemplified by connecting 10 branch pipes 13 to an end of the total conveying pipe 12; the end parts of the 10 branch pipes 13 are connected with 10 joints 7 for cleaning; the joint 7 is arranged in the cleaning tank 2, and the joint 7 can be cleaned at two sides of the cleaning tank 2 simultaneously in order to improve the efficiency; a timing mechanism 3 is arranged on the outer side of the cleaning tank 2, the side part of the cleaning tank 2 is communicated with a drain pipe 4, and the drain pipe 4 is used for draining the soak solution in the cleaning tank 2 when necessary; the end of the drain pipe 4 is inserted into the piston 41 to block the drain pipe 4 and prevent the soak solution in the drain pipe 4 from flowing out, and the piston 41 is removed to allow the soak solution in the wash bowl 2 to flow out when necessary.
Fig. 2 is a schematic perspective partial structure diagram of an embodiment of the present invention, exemplarily, as shown in fig. 2, the cleaning tank 2 has a rectangular structure, an ultrasonic oscillator 6 is installed at the bottom end of the interior of the cleaning tank 2, the interior of the cleaning tank 2 is partitioned by a supporting net 5, the supporting net 5 is used for isolating impurities precipitated after cleaning from the joint 7, and the impurities precipitated after cleaning are prevented from affecting the cleaning of the joint 7; the side part of the cleaning tank 2 is provided with a nitrogen conveying mechanism 1, and a branch pipe 13 of the nitrogen conveying mechanism 1 is arranged at the top end of the cleaning tank 2, extends into the cleaning tank 2 and is contacted with the support net 5.
Fig. 3 shows an enlarged schematic structural diagram at a in fig. 2, and exemplarily, as shown in fig. 2, a lifting mechanism 8 is provided at the bottom end of the main conveying pipe 12, the lifting mechanism 8 is used for controlling the lifting of the nitrogen conveying mechanism 1 and the joint 7, the nitrogen conveying mechanism 1 comprises a supporting plate 81 and a pneumatic rod 82, wherein the cross section of the supporting plate 81 adopts a semicircular structure, and the pneumatic rod 82 is fixed at the bottom center of the supporting plate 81.
Fig. 4 is a schematic structural diagram of a timing mechanism according to an embodiment of the present invention, exemplarily shown in fig. 4, including a parameter presetting module 31, an input module 32, a timing setting module 33, and a display module 34, where the input module 32 is configured to receive a user input instruction; the display module 34 is configured to display a timing parameter presetting interface and a timing setting interface; the parameter presetting module 31 is used for providing a timing parameter presetting interface and receiving timing starting points and timing of time step lengths input by a user, and the parameter presetting module 31 is connected with the input module 32 and the display module 34; the timing setting module 33 is configured to provide a timing setting interface, and determine a timing time corresponding to an instruction input by a user according to a timing starting point and a time step, where the timing setting module 33 is connected to the input module 32, the display module 34, and the parameter presetting module 31; the timing execution module is used for executing a timing task according to the timing time, and is connected with the timing setting module 33; specifically, the timing execution module comprises a valve 11 and an ultrasonic oscillator 6, the timing module 3 is used for opening the valve 11 and the ultrasonic oscillator 6 at regular time, and closing the valve 11 and the ultrasonic oscillator 6 after a certain time.
The utility model provides a lithium ion battery electrolyte conveying connector cleaning device, which comprises a plurality of connectors, a plurality of cleaning heads, a plurality of ultrasonic vibration cleaning; simultaneously, a plurality of joints can be cleaned at one time, the risk of damage caused by collision among the joints is avoided, the efficiency is high, the cleaning is clean, and impurities are avoided.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. Lithium ion battery electrolyte delivery connector belt cleaning device, belt cleaning device is including connecting (7) and washing tank (2), its characterized in that: the number of the joints (7) is multiple, and the joints (7) are all connected with the nitrogen conveying mechanism (1); the nitrogen conveying mechanism (1) is used for conveying nitrogen into the joint (7) for cleaning;
the bottom of the cleaning tank (2) is provided with an ultrasonic oscillator (6), and the interior of the cleaning tank (2) is separated by a supporting net (5); the joint (7) is arranged on the surface of the supporting net (5).
2. The lithium ion battery electrolyte delivery tab cleaning device of claim 1, wherein: the nitrogen conveying mechanism (1) comprises a valve (11), a main conveying pipe (12) and branch pipes (13), the valve (11) is arranged inside the main conveying pipe (12), and one end of the main conveying pipe (12) is connected with the branch pipes (13); one end of each branch pipe (13) is connected with the joint (7).
3. The lithium ion battery electrolyte delivery tab cleaning device of claim 2, wherein: the branch pipe (13) is of a Z-shaped structure, and the branch pipe (13) is arranged at the top of the cleaning tank (2).
4. The lithium ion battery electrolyte delivery tab cleaning device of claim 3, wherein: the main conveying pipe (12) adopts a T-shaped structure, and the bottom end of the main conveying pipe (12) is connected with a lifting mechanism (8); the lifting mechanism (8) is used for driving the nitrogen conveying mechanism (1) to lift.
5. The lithium ion battery electrolyte delivery tab cleaning device of claim 4, wherein: elevating system (8) are including layer board (81) and pneumatic rod (82), layer board (81) adopt arc plate structure, just the bottom of layer board (81) with pneumatic rod (82) are connected.
6. The lithium ion battery electrolyte delivery tab cleaning device of any of claims 2-5, wherein: the valve (11) is electrically connected with the timing mechanism (3), the timing mechanism (3) is electrically connected with the ultrasonic oscillator (6), and the timing mechanism (3) is used for controlling the opening and closing of the valve (11) and the ultrasonic oscillator (6); the timing mechanism (3) comprises a parameter presetting module (31), an input module (32), a timing setting module (33) and a display module (34), wherein the parameter presetting module (31), the input module (32), the timing setting module (33) and the display module (34) are electrically connected with each other.
7. The lithium ion battery electrolyte delivery tab cleaning device of claim 6, wherein: the joint (7) comprises a male joint (71) and a female joint (72), the male joint (71) and the female joint (72) are detachably connected, and the female joint (72) is connected with the branch pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922339535.2U CN211839319U (en) | 2019-12-24 | 2019-12-24 | Cleaning device for electrolyte conveying joint of lithium ion battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922339535.2U CN211839319U (en) | 2019-12-24 | 2019-12-24 | Cleaning device for electrolyte conveying joint of lithium ion battery |
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| CN211839319U true CN211839319U (en) | 2020-11-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001624A (en) * | 2019-12-24 | 2020-04-14 | 安徽兴锂新能源有限公司 | Cleaning device and method for lithium ion battery electrolyte conveying joint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001624A (en) * | 2019-12-24 | 2020-04-14 | 安徽兴锂新能源有限公司 | Cleaning device and method for lithium ion battery electrolyte conveying joint |
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