CN219272813U - Lithium ion electronic electrolyte preparation device - Google Patents
Lithium ion electronic electrolyte preparation device Download PDFInfo
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- CN219272813U CN219272813U CN202320439647.9U CN202320439647U CN219272813U CN 219272813 U CN219272813 U CN 219272813U CN 202320439647 U CN202320439647 U CN 202320439647U CN 219272813 U CN219272813 U CN 219272813U
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- lithium ion
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- electrolyte
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a lithium ion electronic electrolyte preparation device, which comprises a tank body and a mixing mechanism; tank body: a feeding pipe is arranged in a feeding hole formed in the left side of the outer cambered surface of the tank body, a feeding valve is connected in series with the middle part of the feeding pipe, a discharge pipe is arranged on the right side of the outer cambered surface of the tank body, the middle part of the discharge pipe is connected in series with the discharge valve, a separation plate is arranged in the tank body, a guide chute is arranged at the lower end of the separation plate, and the separation plate is positioned on the upper side of the feeding hole; mixing mechanism: the lithium ion electronic electrolyte preparation device is arranged in the tank body, the lower end of the mixing mechanism is fixedly connected with the upper end of the tank body, the mixing mechanism is rotationally connected in a mounting groove formed in the upper end of the partition plate through a bearing, and in the preparation process of the lithium ion electronic electrolyte, the stirring rod can drive the stirring blade to rotate while rotating, so that the contact area between lithium salt and an organic solvent and an additive is increased, and the preparation speed of the lithium ion electronic electrolyte is improved.
Description
Technical Field
The utility model relates to the technical field of electrolyte preparation equipment, in particular to a lithium ion electronic electrolyte preparation device.
Background
The lithium ion electronic electrolyte is a carrier for ion transmission in a lithium ion battery and is generally composed of lithium salt and an organic solvent, the electrolyte plays a role in conducting ions between the anode and the cathode of the lithium battery, the lithium ion battery is guaranteed to obtain the advantages of high voltage, high specific energy and the like, and the electrolyte is generally prepared from high-purity organic solvent, electrolyte lithium salt, necessary additives and the like according to a certain proportion under a certain condition;
the preparation of the lithium ion electronic electrolyte is generally carried out in a lithium ion electronic electrolyte preparation device, high-purity organic solvent, lithium salt and additive are added into a tank body through a feed pipe according to a certain proportion during the working, the lithium salt is usually hexafluorophosphoric acid, and then a stirring rod is driven by driving equipment to stir and mix the lithium salt, and the hexafluorophosphoric acid is decomposed into lithium fluoride and hexafluorophosphate ions under a high-temperature environment, so that the quality of the lithium ion electronic electrolyte is reduced, and cooling water is subjected to heat exchange with the tank body through a spiral cooling pipe during the preparation of the lithium ion electronic electrolyte, so that the temperature of the tank body is reduced, and the decomposition of hexafluorophosphoric acid is prevented;
in the existing lithium ion electronic electrolyte preparation device, in the process of stirring and mixing an organic solvent, lithium salt and an additive, the stirring effect is relatively low due to a single stirring mode, and the organic solvent, the lithium salt and the additive in the tank body are simultaneously stirred at multiple angles by a plurality of driving motors, so that the contact area between the lithium salt and the organic solvent and the additive is increased, but the internal structure of the tank body is more complicated, and the cost is relatively high.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the lithium ion electronic electrolyte preparation device, which is characterized in that the gear and the internal gear ring are matched, so that the stirring rod can drive the stirring blade to rotate while rotating in the preparation process of the lithium ion electronic electrolyte, the structure is simple, only one motor is needed for completion, the contact area between lithium salt and an organic solvent and an additive is increased while the cost is relatively low, the preparation speed of the lithium ion electronic electrolyte is improved, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a lithium ion electronic electrolyte preparation device comprises a tank body and a mixing mechanism;
tank body: a feeding pipe is arranged in a feeding hole formed in the left side of the outer cambered surface of the tank body, a feeding valve is connected in series with the middle part of the feeding pipe, a discharge pipe is arranged on the right side of the outer cambered surface of the tank body, the middle part of the discharge pipe is connected in series with the discharge valve, a separation plate is arranged in the tank body, a guide chute is arranged at the lower end of the separation plate, and the separation plate is positioned on the upper side of the feeding hole;
mixing mechanism: the lithium ion electronic electrolyte stirring device is arranged in the tank body, the lower end of the mixing mechanism is fixedly connected with the upper end of the tank body, the mixing mechanism is rotationally connected in a mounting groove formed in the upper end of the partition plate through a bearing, the mixing mechanism is slidably connected with the guide sliding groove and is matched with the inner gear ring through a gear, the stirring rod can drive the stirring blades to rotate when rotating in the preparation process of the lithium ion electronic electrolyte, the structure is simple, the stirring rod stirring device can be completed only by one motor, the contact area between lithium salt, an organic solvent and an additive is increased while the cost is relatively low, and the preparation speed of the lithium ion electronic electrolyte is improved.
Further, the electric control device also comprises a control switch, wherein the control switch is positioned outside the tank body, the input end of the control switch is electrically connected with an external power supply, and the electric control device can regulate and control electric elements inside the device.
Further, mixing mechanism includes erection column, fixed plate, puddler and stirring vane, the erection column passes through the bearing and rotates to be connected in the mounting groove that the division board upper end was seted up, and the upside of erection column extrados is provided with the fixed plate, all is connected with the puddler through the bearing rotation in the installing port that the fixed plate upper end was seted up, and the puddler all with direction spout sliding connection, the downside of puddler extrados is provided with stirring vane respectively, has increased the area of contact between lithium salt and organic solvent and the additive, improves lithium ion electronic electrolyte's preparation speed.
Further, the mixing mechanism further comprises an inner gear ring and a gear, the inner gear ring is arranged on the upper side of the inner portion of the tank body, the gears are arranged on the upper side of the outer cambered surface of the stirring rod, and the gears are engaged with the inner teeth of the inner gear ring, so that the stirring rod can drive the stirring blades to rotate while rotating, and the contact area between lithium salt, organic solvent and additives is increased.
Further, the mixing mechanism further comprises a motor and a protective cover, the lower end of the protective cover is fixedly connected with the upper end of the tank body, the motor is arranged in the middle of the top wall of the protective cover, the lower end of an output shaft of the motor is fixedly connected with the upper end of the mounting column, the input end of the motor is electrically connected with the output end of the control switch, and the stirring rod can be driven to rotate through the mounting column.
Further, still include inlet tube, drain pipe and spiral heat exchange tube, spiral heat exchange tube sets up in the inside intermediate layer of seting up at jar body middle part, and the lower extreme of inlet tube is linked together with the water inlet that spiral heat exchange tube upper end set up, and the middle part of inlet tube is established ties there is the water intaking valve, and the rear end of drain pipe is linked together with the outlet that spiral heat exchange tube front end set up, and the middle part of drain pipe is established ties there is the drain valve, adjusts jar internal temperature, prevents that lithium salt from causing the problem of lithium ion electronic electrolyte's quality reduction because of the too high decomposition of jar internal temperature.
Further, still include the support column, the support column sets up in the lower extreme of jar body respectively, realizes the support fixed to jar body and internal equipment.
Compared with the prior art, the utility model has the beneficial effects that: the lithium ion electronic electrolyte preparation device has the following advantages:
the lithium salt is usually hexafluorophosphoric acid, then through the regulation and control of a control switch, the motor starts to operate, the output shaft of the motor drives the mounting column to rotate, the mounting column drives the stirring rod to rotate through the fixing plate, the high-purity organic solvent, lithium salt and the additive are stirred and mixed, at the moment, the gear revolves around the inner gear ring, the stirring rod can drive the stirring blade to rotate while rotating, so that the contact area between the lithium salt and the organic solvent and the additive is increased, the preparation speed of lithium ion electronic electrolyte is improved, the stirring blade can be driven to rotate while rotating in the preparation process of the lithium ion electronic electrolyte, the contact area between the lithium salt and the organic solvent and the additive is increased, and the preparation speed of the lithium ion electronic electrolyte is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of the mixing mechanism of the present utility model;
fig. 3 is a schematic view of a front sectional plan structure of the present utility model.
In the figure: 1 tank body, 2 control switch, 3 inlet pipe, 4 discharge pipe, 5 division board, 6 mixing mechanism, 61 erection column, 62 fixed plate, 63 puddler, 64 stirring vane, 65 internal gear ring, 66 gear, 67 motor, 68 protection casing, 7 inlet tube, 8 drain pipe, 9 spiral heat exchange tube, 10 support column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present embodiment provides a technical solution: a lithium ion electronic electrolyte preparation device comprises a tank body 1 and a mixing mechanism 6;
tank body 1: a feed pipe 3 is arranged in a feed port formed in the left side of the outer cambered surface of the tank body, a feed valve is connected in series with the middle of the feed pipe 3, a discharge pipe 4 is formed in the right side of the outer cambered surface of the tank body 1, a discharge valve is connected in series with the middle of the discharge pipe 4, a partition plate 5 is arranged in the tank body 1, a guide chute is arranged at the lower end of the partition plate 5, the partition plate 5 is positioned at the upper side of the feed port, when the tank body works, the feed valve is opened, high-purity organic solvent, lithium salt and additives are added into the tank body 1 through the feed pipe 3 according to a certain proportion, the lithium salt generally uses hexafluorophosphoric acid, then the mixing equipment starts to operate through the regulation and control of control equipment, the discharge valve is opened when the work is finished, and the prepared lithium ion electronic electrolyte is discharged through the discharge pipe 4;
mixing mechanism 6: the mixing mechanism 6 is fixedly connected with the upper end of the tank body 1, the mixing mechanism 6 is rotationally connected in a mounting groove formed in the upper end of the separation plate 5 through a bearing, the mixing mechanism 6 is slidably connected with a guide chute, the mixing mechanism 6 comprises a mounting column 61, a fixing plate 62, a stirring rod 63 and stirring blades 64, the mounting column 61 is rotationally connected in the mounting groove formed in the upper end of the separation plate 5 through a bearing, the fixing plate 62 is arranged on the upper side of the outer cambered surface of the mounting column 61, the stirring rod 63 is rotationally connected in the mounting hole formed in the upper end of the fixing plate 62 through a bearing, the stirring rod 63 is slidably connected with the guide chute, the stirring blades 64 are respectively arranged on the lower side of the outer cambered surface of the stirring rod 63, the mixing mechanism 6 further comprises an inner gear ring 65 and a gear 66, the inner gear ring 65 is arranged on the upper side of the inner part of the tank body 1, the gear 66 is arranged on the upper side of the outer cambered surface of the stirring rod 63, the gear 66 is meshed with the inner teeth of the inner gear ring 65, the mixing mechanism 6 further comprises a motor 67 and a protective cover 68, the lower end of the protective cover 68 is fixedly connected with the upper end of the tank body 1, the motor 67 is arranged in the middle of the top wall of the protective cover 68, the lower end of the output shaft of the motor 67 is fixedly connected with the upper end of the mounting column 61, the input end of the motor 67 is electrically connected with the output end of the control switch 2, the motor 67 starts to operate through the regulation and control of the control equipment, the output shaft of the motor 67 drives the mounting column 61 to rotate, the mounting column 61 drives the stirring rod 63 to rotate through the fixing plate 62 to stir and mix high-purity organic solvent, lithium salt and additive, at the moment, the gear 66 revolves around the inner gear ring 65 to enable the stirring rod 63 to drive the stirring blades 64 to rotate while rotating, so that the contact area between the lithium salt and the organic solvent and the additive is increased, the preparation speed of the lithium ion electronic electrolyte is improved, the gear 66 and the inner gear ring 65 are matched, in the preparation process of the lithium ion electronic electrolyte, the stirring rod 63 can drive the stirring blade 64 to rotate while rotating, the contact area between lithium salt, organic solvent and additive is increased, and the preparation speed of the lithium ion electronic electrolyte is improved.
Wherein: the electric control device further comprises a control switch 2, wherein the control switch 2 is positioned outside the tank body 1, the input end of the control switch 2 is electrically connected with an external power supply, and electric elements inside the device can be regulated and controlled.
Wherein: still include inlet tube 7, drain pipe 8 and spiral heat exchange tube 9, spiral heat exchange tube 9 sets up in the inside intermediate layer of seting up at jar body 1 middle part, the lower extreme of inlet tube 7 is linked together with the water inlet that spiral heat exchange tube 9 upper end set up, the middle part of inlet tube 7 is established ties there is the water intaking valve, the rear end of drain pipe 8 is linked together with the outlet that spiral heat exchange tube 9 front end set up, the middle part of drain pipe 8 is established ties there is the drain valve, in the preparation in-process of lithium ion electrolyte, open water intaking valve and drain valve, the inside of spiral heat exchange tube 9 is continuously got into through inlet tube 7, spiral heat exchange tube 9 exchanges heat with jar body 1, the cooling water after the use is discharged through drain pipe 8, thereby adjust jar body 1 inside temperature, prevent the lithium salt because of the too high decomposition of jar body 1 inside temperature and the problem that leads to the quality of lithium ion electrolyte to reduce.
Wherein: the lithium ion electronic electrolyte preparation device is moved to a designated working place through external traction equipment before use, so that the support column 10 is in butt joint with the corresponding station installation, and the support and fixation of the tank body 1 and internal equipment are realized.
The working principle of the lithium ion electronic electrolyte preparation device provided by the utility model is as follows: before use, move lithium ion electronic electrolyte preparation facilities to appointed place through outside traction equipment, make support column 10 and the installation of corresponding station dock, thereby realize the support to jar body 1 and internal equipment is fixed, afterwards dock inlet tube 7 and drain pipe 8 with outside pipeline, during operation, open the feed valve, add high-purity organic solvent, lithium salt and additive to jar body 1's inside through inlet tube 3 according to certain proportion, lithium salt usually uses hexafluorophosphoric acid, afterwards through the regulation and control of control switch 2, motor 67 starts the operation, the output shaft of motor 67 drives erection column 61 rotation, erection column 61 drives puddler 63 through fixed plate 62 and rotates, stir and mix high-purity organic solvent, lithium salt and additive, gear 66 revolves around internal gear ring 65 at this moment, make puddler 63 can drive stirring vane 64 autorotation when rotating, thereby increase the area of contact between lithium salt and organic solvent and the additive, improve lithium ion electronic electrolyte's preparation rate, in lithium ion electronic electrolyte's preparation process, open inlet valve and drain valve, cooling water passes through spiral heat pipe 9 of 7 continuous inlet tube entering spiral heat pipe 9 and internal heat exchange tube 1, thereby the problem of discharging electrolyte can be accomplished in the inside of electronic electrolyte 1, after the temperature change tube 9 is discharged, the temperature of the inside of electronic electrolyte is discharged through the spiral heat pipe 9 is discharged, thereby the problem of the inside is solved, the inside of electronic electrolyte is prevented from being discharged through the inside of electronic electrolyte is reduced.
It should be noted that the motor 67 disclosed in the above embodiment may be 5IK200A-AF, and the control switch 2 is provided with a control switch for controlling the switch corresponding to the motor 67.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A lithium ion electronic electrolyte preparation device is characterized in that: comprises a tank body (1) and a mixing mechanism (6);
tank body (1): a feeding pipe (3) is arranged in a feeding hole formed in the left side of the outer cambered surface of the tank body, a feeding valve is connected in series with the middle part of the feeding pipe (3), a discharge pipe (4) is formed in the right side of the outer cambered surface of the tank body (1), the middle part of the discharge pipe (4) is connected in series with the discharge valve, a separation plate (5) is arranged in the tank body (1), a guide chute is arranged at the lower end of the separation plate (5), and the separation plate (5) is positioned on the upper side of the feeding hole;
mixing mechanism (6): the mixing mechanism is arranged in the tank body (1), the lower end of the mixing mechanism (6) is fixedly connected with the upper end of the tank body (1), the mixing mechanism (6) is rotatably connected in a mounting groove formed in the upper end of the partition plate (5) through a bearing, and the mixing mechanism (6) is slidably connected with the guide sliding groove.
2. The lithium ion electronic electrolyte preparation device according to claim 1, wherein: the automatic control device is characterized by further comprising a control switch (2), wherein the control switch (2) is positioned outside the tank body (1), and the input end of the control switch (2) is electrically connected with an external power supply.
3. The lithium ion electronic electrolyte preparation device according to claim 2, wherein: the mixing mechanism (6) comprises a mounting column (61), a fixing plate (62), stirring rods (63) and stirring blades (64), the mounting column (61) is rotationally connected in a mounting groove formed in the upper end of the partition plate (5) through a bearing, the fixing plate (62) is arranged on the upper side of an extrados surface of the mounting column (61), the stirring rods (63) are rotationally connected in mounting openings formed in the upper end of the fixing plate (62) through bearings, the stirring rods (63) are all in sliding connection with the guide sliding grooves, and the stirring blades (64) are respectively arranged on the lower sides of the extrados surfaces of the stirring rods (63).
4. A lithium ion electronic electrolyte preparation device according to claim 3, wherein: the mixing mechanism (6) further comprises an inner gear ring (65) and a gear (66), the inner gear ring (65) is arranged on the upper side of the inside of the tank body (1), the gears (66) are arranged on the upper side of the extrados of the stirring rod (63), and the gears (66) are meshed with the inner teeth of the inner gear ring (65).
5. A lithium ion electronic electrolyte preparation device according to claim 3, wherein: the mixing mechanism (6) further comprises a motor (67) and a protective cover (68), wherein the lower end of the protective cover (68) is fixedly connected with the upper end of the tank body (1), the motor (67) is arranged in the middle of the top wall of the protective cover (68), the lower end of an output shaft of the motor (67) is fixedly connected with the upper end of the mounting column (61), and the input end of the motor (67) is electrically connected with the output end of the control switch (2).
6. The lithium ion electronic electrolyte preparation device according to claim 1, wherein: still include inlet tube (7), drain pipe (8) and spiral heat exchange tube (9), spiral heat exchange tube (9) set up in the inside intermediate layer of seting up at jar body (1) middle part, and the lower extreme of inlet tube (7) is linked together with the water inlet that spiral heat exchange tube (9) upper end set up, and the middle part of inlet tube (7) is established ties and is had the water intaking valve, and the rear end of drain pipe (8) is linked together with the outlet that spiral heat exchange tube (9) front end set up, and the middle part of drain pipe (8) is established ties and is had the drain valve.
7. The lithium ion electronic electrolyte preparation device according to claim 1, wherein: still include support column (10), support column (10) set up respectively in the lower extreme of jar body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320439647.9U CN219272813U (en) | 2023-03-10 | 2023-03-10 | Lithium ion electronic electrolyte preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320439647.9U CN219272813U (en) | 2023-03-10 | 2023-03-10 | Lithium ion electronic electrolyte preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219272813U true CN219272813U (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320439647.9U Active CN219272813U (en) | 2023-03-10 | 2023-03-10 | Lithium ion electronic electrolyte preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219272813U (en) |
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2023
- 2023-03-10 CN CN202320439647.9U patent/CN219272813U/en active Active
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