A concentration dilution device for preparing ultra-low temperature electrolyte for batteries

Abstract

The utility model discloses a concentration dilution device for preparing ultra-low temperature electrolyte for batteries, which relates to the technical field of electrolyte preparation, and aims to solve the problem that the existing dilution device does not have a cleaning function, resulting in the residual liquid of the last dilution in the dilution device, which is easy to affect the subsequent liquid dilution process. It includes: a base, a material receiving and diverting platform is arranged at the middle position above the base, a rotating component is arranged at the middle position of the material receiving and diverting platform, the rotating component includes an electric turntable for driving the rotating component to rotate, and the electric turntable is located in a slot at the middle position of the material receiving and diverting platform, a driving member for adjusting the height is arranged above the electric turntable, a connecting arm is arranged on the side wall of the telescopic end of the driving member, and a dilution tank is arranged at one end of the connecting arm, and a first proportioning component, a second proportioning component, a stirring and mixing component, and a cleaning component are arranged around the material receiving and diverting platform.

Description

Technical Field

[0001] The utility model relates to the technical field of electrolyte preparation, in particular to a concentration dilution device for preparing ultra-low temperature electrolyte of a battery. Background Art

[0002] Lithium battery electrolyte is the carrier of ion transmission in the battery, generally composed of lithium salt and organic solvent. The electrolyte is generally made of high-purity organic solvents, electrolyte lithium salts, necessary additives and other raw materials, prepared under certain conditions and in a certain proportion; in the electrolyte preparation process, a dilution device is required to dilute the concentration.

[0003] Publication document: CN218067329U, an automatic solution dilution device, including a workbench, a support rod is arranged on the top of the workbench, a mounting pole is arranged on the top of the support rod, a dilution detection device is arranged on the surface of the mounting pole, a temporary retention bottle is arranged on the side of the dilution detection device, and a stirring and mixing device is arranged inside the temporary retention bottle. The automatic solution dilution device can introduce the solution into the temporary retention bottle, and then the concentration of the solution inside the temporary retention bottle needs to be detected. By starting the hydraulic telescopic rod, the liquid concentration detector is moved to insert into the temporary retention bottle to detect the solubility of the internal solution, so that the automatic solution dilution device can timely detect the concentration of the existing solution in the temporary retention bottle, so that the concentration of the existing solution can be known during dilution, and it is not necessary to know how much solution or dilution water needs to be added. The accuracy during configuration is strong and the effect is good during use.

[0004] The above-mentioned existing dilution device does not have a cleaning function, which makes it easy for the last diluted liquid to remain in the dilution device, which can easily affect the subsequent liquid dilution process; therefore, it does not meet the existing needs. In this regard, we propose a concentration dilution device for preparing ultra-low temperature electrolyte for batteries. Utility Model Content

[0005] The utility model aims to provide a concentration dilution device for preparing ultra-low temperature electrolyte for batteries, which realizes the operations of adding liquid, stirring, mixing and cleaning in the concentration dilution process by rotating, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concentration dilution device for preparing ultra-low temperature electrolyte for batteries, comprising: a base platform, a material receiving and diverting platform is arranged at the middle position above the base platform, a rotating component is arranged at the middle position of the material receiving and diverting platform, the rotating component comprises an electric turntable for driving the rotating component to rotate, and the electric turntable is located in a slot at the middle position of the material receiving and diverting platform, a driving member for adjusting the height is arranged above the electric turntable, a connecting arm is arranged on the side wall of the telescopic end of the driving member, a dilution tank is arranged at one end of the connecting arm, a first proportioning component, a second proportioning component, a stirring and mixing component, and a cleaning component are arranged around the material receiving and diverting platform, and the first proportioning component, the second proportioning component, the stirring and mixing component, and the cleaning component are distributed clockwise.

[0007] Preferably, the first proportioning component, the second proportioning component and the cleaning component all include a storage tank for storing liquid, and the cleaning component also includes a nozzle for flushing, and the nozzle is connected to the storage tank through a flushing pipe.

[0008] Preferably, the first proportioning component and the second proportioning component also include a flow control valve for controlling the proportioning discharge amount, and the flow control valve is connected to the storage tank through a pipeline.

[0009] Preferably, the stirring and mixing component comprises a stirring blade for rotating and stirring, one end of the stirring blade is provided with a driving motor for driving the stirring blade to rotate, and the driving motor is installed above the bracket of the stirring and mixing component.

[0010] Preferably, the upper surface of the material receiving and diverting platform is provided with liquid material receiving chambers and clean water material receiving chambers at intervals in an annular shape, and one end of each of the liquid material receiving chamber and the clean water material receiving chamber is provided with a discharge pipe.

[0011] Preferably, a discharge valve for discharging the internal liquid is provided at the lower end of the dilution tank.

[0012] Preferably, the driving member adopts any one of pneumatic, hydraulic and electric driving modes.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model can perform proportioning, mixing dilution and cleaning operations in sequence through a first proportioning component, a second proportioning component, a stirring and mixing component and a cleaning component by clockwise rotation. The diluted liquid and the liquid generated by cleaning are separated and discharged. After each dilution, the tank can be cleaned, so that it is not easy for liquid from the previous dilution process to remain in the tank, thereby ensuring the accuracy of subsequent dilution processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a top perspective view of the utility model;

[0017] Figure 3 It is a front plan view of the utility model;

[0018] Figure 4 It is a top plan view of the utility model;

[0019] In the figure: 1. base; 2. material receiving and diversion platform; 3. liquid material receiving chamber; 4. clean water material receiving chamber; 5. discharge pipe; 6. electric turntable; 7. driving part; 8. connecting arm; 9. dilution tank; 10. discharge valve; 11. first proportioning component; 12. second proportioning component; 13. stirring and mixing component; 14. cleaning component; 15. storage tank; 16. flow control valve; 17. flushing pipe; 18. nozzle; 19. driving motor; 20. stirring blade. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a concentration dilution device for preparing ultra-low temperature electrolyte of a battery, comprising: a base 1, a material receiving and diverting platform 2 is arranged at the middle position above the base 1, a rotating component is arranged at the middle position of the material receiving and diverting platform 2, the rotating component comprises an electric turntable 6 for driving the rotating component to rotate, and the electric turntable 6 is located in a slot at the middle position of the material receiving and diverting platform 2, a driving member 7 for adjusting the height is arranged above the electric turntable 6, a connecting arm 8 is arranged on the side wall of the telescopic end of the driving member 7, and a dilution tank 9 is arranged at one end of the connecting arm 8.

[0022] The electric turntable 6 is driven by a motor (not shown in the figure), wherein the motor is a stepping motor, so that the electric turntable 6 can be rotated step by step, and is used to move at various components;

[0023] The driving member 7 is used to drive the dilution tank 9 to move up and down, and adjust the height of the dilution tank 9 by lifting and moving. Furthermore, the driving member 7 includes any one of pneumatic, hydraulic, and electric driving modes, including cylinders, electric cylinders, hydraulic cylinders, electric telescopic rods, and other components that can achieve lifting and moving.

[0024] See also Figure 1 , Figure 2A first proportioning component 11, a second proportioning component 12, a stirring and mixing component 13, and a cleaning component 14 are arranged around the material receiving and diverting platform 2, and the first proportioning component 11, the second proportioning component 12, the stirring and mixing component 13, and the cleaning component 14 are distributed in a clockwise direction; the first proportioning component 11, the second proportioning component 12 and the cleaning component 14 all include a storage tank 15 for storing liquid, and the cleaning component 14 also includes a nozzle 18 for flushing, and the nozzle 18 is connected to the storage tank 15 through a flushing pipe 17, and the first proportioning component 11 and the second proportioning component 12 also include a flow control valve 16 for controlling the proportioning discharge amount, and the flow control valve 16 is connected to the storage tank 15 through a pipeline.

[0025] The storage tanks 15 at the first proportioning component 11 and the second proportioning component 12 are used to store the required liquid, and the flow control valve 16 is used to control the liquid discharge amount to perform the concentration dilution process; the storage tank 15 at the cleaning component 14 stores clean water, which is sprayed from the nozzle 18 by pumping to flush the dilution tank 9, so that the residual liquid in the dilution tank 9 is flushed and discharged.

[0026] See also Figure 2 The stirring and mixing component 13 includes a stirring blade 20 for rotating and stirring. A driving motor 19 for driving the stirring blade 20 to rotate is provided at one end thereof, and the driving motor 19 is installed above the bracket of the stirring and mixing component 13 .

[0027] The driving motor 19 is used to drive the stirring blade 20 to rotate, and the liquid in the dilution tank 9 is stirred and mixed by the rotation.

[0028] See also Figure 1 The upper surface of the material receiving and diverting platform 2 is provided with a liquid receiving chamber 3 and a clean water receiving chamber 4 at annular intervals. One end of the liquid receiving chamber 3 and the clean water receiving chamber 4 is provided with a discharge pipe 5, and the lower end of the dilution tank 9 is provided with a discharge valve 10 for discharging the internal liquid.

[0029] The diluted liquid in the tank is discharged into the liquid receiving chamber 3 through the discharge valve 10, and is discharged from the discharge pipe 5 to the subsequent equipment for treatment; after the tank is flushed, the clean water in the tank is discharged into the clean water receiving chamber 4, and is discharged through the discharge pipe 5, which has the effect of diversion and transportation.

[0030] Working principle: When in use, the electric turntable 6 drives the dilution tank 9 to rotate to the bottom of the first proportioning component 11, the driving member 7 adjusts the height of the dilution tank 9, the first proportioning component 11 controls the opening and closing state through the flow control valve 16, and detects the liquid flow. After being discharged at the first proportioning component 11, the dilution tank 9 rotates to the second proportioning component 12 for proportioning dilution, and then rotates to the stirring and mixing component 13. The height of the dilution tank 9 is adjusted by the driving member 7 so that the stirring blade 20 is located in the tank. The driving motor 19 drives the stirring blade 20 to rotate the tank to stir and mix the tank. After mixing, the diluted liquid is discharged from the discharge valve 10 into the liquid receiving chamber 3, and the diluted liquid is discharged through the discharge pipe 5. The dilution tank 9 continues to rotate to the cleaning component 14, and the cleaning component 14 flushes the tank through the nozzle 18, and the flushing water falls into the clean water receiving chamber 4. After cleaning, the dilution tank 9 rotates to the first proportioning component 11 again to carry out a new round of dilution operation.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A concentration dilution device for preparing ultra-low temperature electrolyte for batteries, comprising a base (1), characterized in that: A material receiving and diverting platform (2) is arranged at a middle position above the base (1), a rotating assembly is arranged at a middle position of the material receiving and diverting platform (2), the rotating assembly comprises an electric turntable (6) for driving the rotating assembly to rotate, and the electric turntable (6) is located in a slot at a middle position of the material receiving and diverting platform (2), a driving member (7) for adjusting the height is arranged above the electric turntable (6), a connecting arm (8) is arranged on a side wall of a telescopic end of the driving member (7), a dilution tank (9) is arranged at one end of the connecting arm (8), and a first proportioning assembly (11), a second proportioning assembly (12), a stirring and mixing assembly (13), and a cleaning assembly (14) are arranged around the material receiving and diverting platform (2), and the first proportioning assembly (11), the second proportioning assembly (12), the stirring and mixing assembly (13), and the cleaning assembly (14) are arranged in a clockwise direction.

2. The concentration dilution device for preparing ultra-low temperature electrolyte for batteries according to claim 1, characterized in that: The first proportioning component (11), the second proportioning component (12) and the cleaning component (14) all include a storage tank (15) for storing liquid, and the cleaning component (14) also includes a nozzle (18) for flushing, and the nozzle (18) is connected to the storage tank (15) via a flushing pipe (17).

3. The concentration dilution device for preparing ultra-low temperature electrolyte for batteries according to claim 2, characterized in that: The first proportioning component (11) and the second proportioning component (12) further include a flow control valve (16) for controlling the proportioning discharge amount, and the flow control valve (16) is connected to the storage tank (15) through a pipeline.

4. The concentration dilution device for preparing ultra-low temperature electrolyte for batteries according to claim 1, characterized in that: The stirring and mixing component (13) comprises a stirring blade (20) for rotating and stirring, one end of the stirring blade (20) is provided with a driving motor (19) for driving the stirring blade (20) to rotate, and the driving motor (19) is installed above the bracket of the stirring and mixing component (13).

5. The concentration dilution device for preparing ultra-low temperature electrolyte for batteries according to claim 1, characterized in that: The upper surface of the material receiving and diverting platform (2) is provided with liquid material receiving chambers (3) and clean water material receiving chambers (4) at intervals in an annular manner, and one end of each of the liquid material receiving chamber (3) and the clean water material receiving chamber (4) is provided with a discharge pipe (5).

6. The concentration dilution device for preparing ultra-low temperature electrolyte for batteries according to claim 1, characterized in that: The lower end of the dilution tank (9) is provided with a discharge valve (10) for discharging the liquid inside.

7. The concentration dilution device for preparing ultra-low temperature electrolyte for batteries according to claim 1, characterized in that: The driving member (7) may adopt any one of pneumatic, hydraulic and electric driving modes.

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