Crystallization equipment for electrolyte additive production

Abstract

The utility model discloses crystallization equipment for electrolyte additive production, which comprises a case, the upper end of the case is fixedly connected with fixed plates, a preparation cylinder and a vacuum crystallizer, the fixed plates are symmetrically distributed on the left side and the right side of the preparation cylinder, and the front ends of the fixed plates are slidably connected with sliding seats through first lifting rails; the lower end of the sliding seat is fixedly connected with a stirrer; the lower end of the supporting frame is fixedly connected with the upper end of the machine box, the upper end of the supporting frame is fixedly connected with a quantity control cylinder, a partition plate groove is fixedly connected into the quantity control cylinder, and the side inner wall of the partition plate groove is slidably connected with a baffle through a second lifting rail. The quantity control cylinder, the partition plate groove, the lifting rail and the baffle form a quantity control mechanism of reactants, so that the adding quantity of raw materials required by electrolyte preparation can be accurately controlled, and waste of the raw materials can be avoided; the fixed seat, the lifting rail, the sliding seat and the stirrer form a stirring mechanism, so that the preparation process can be accelerated, the quality of the electrolyte can be improved, and high-quality crystals can be generated.

Description

Technical Field

[0001] The utility model relates to the technical field of electrolyte additive production, in particular to a crystallization device for electrolyte additive production. Background Art

[0002] In the process of preparing electrolyte additive crystals, the amount of raw materials added in the existing crystallization equipment for electrolyte additive production is difficult to control, which will cause waste of raw materials and is not conducive to improving the quality of electrolyte additives; the preparation process is slow and the efficiency of the equipment is insufficient. A Chinese patent discloses a "crystallization equipment for electrolyte additive production", and its application number is "CN202321482771.X", which includes a processing tank: the upper side of the processing tank is fixedly connected with a motor and a feed pipe, the inner side of the processing tank is provided with a processing unit, the inner side of the lower end of the processing tank is fixedly connected with a filter ring, the outer side of the processing tank is fixedly connected with a drain pipe, the processing unit includes a rotating shaft, the rotating shaft is rotatably connected to the top of the inner side of the processing tank, the outer side of the rotating shaft is fixedly connected with multiple stirring plates, the inner side of the processing tank is fixedly connected with an inner tank, and the outer sides of the left and right ends of the processing tank are fixedly connected with fixed blocks. The rotating shaft, rotating rod 1, rotating disk, conveyor belt, rotating rod 2, fan blades and heating wire are provided to facilitate the mixing of the solution, and the drying of the left and right sides at the same time, so that the electrolyte additive can be quickly dried after crystallization, reducing the workload of staff transfer and reducing the cost of use. However, it is not easy to control the amount of raw materials added in the equipment, which will lead to waste of raw materials and is not conducive to the improvement of crystallization quality; the preparation process is slow and the efficiency of the equipment is insufficient. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a crystallization device for the production of electrolyte additives. The amount of raw materials required for electrolyte preparation can be accurately controlled by a control cylinder, a partition groove, a lifting rail and a baffle to form a reactant control mechanism, thereby avoiding waste of raw materials. The stirring mechanism composed of a fixed seat, a lifting rail, a slide seat and a stirrer can speed up the preparation process, improve the quality of the electrolyte, and facilitate the generation of high-quality crystals.

[0004] The utility model also provides a crystallization device for producing an electrolyte additive as described above, comprising: a chassis, a fixed plate, a preparation cylinder and a vacuum crystallizer are fixedly connected at the upper end of the chassis, the fixed plates are symmetrically distributed on the left and right sides of the preparation cylinder, the front end of the fixed plate is slidably connected to a slide seat through a first lifting rail, and the lower end of the slide seat is fixedly connected to a stirrer; a support frame, the lower end of the support frame is fixedly connected to the upper end of the chassis, the upper end of the support frame is fixedly connected to a control cylinder, the interior of the control cylinder is fixedly connected to a partition groove, and the side inner wall of the partition groove is slidably connected to a baffle through a second lifting rail; a first liquid pump, the lower end of the first liquid pump is fixedly connected to the upper end of the chassis, the input end of the first liquid pump is fixedly connected to the control cylinder through a first conduit, and the output end of the first liquid pump is fixedly connected to the preparation cylinder through a second conduit; a second liquid pump, the lower end of the second liquid pump is fixedly connected to the upper end of the chassis, the input end of the second liquid pump is fixedly connected to the preparation cylinder, and the output end of the second liquid pump is fixedly connected to the vacuum crystallizer.

[0005] According to the crystallization equipment for electrolyte additive production described in the utility model, the lower end of the chassis is fixedly connected with a base plate for convenient support. The lower end of the base plate is fixedly connected with a roller to improve the flexibility of the equipment.

[0006] According to the crystallization equipment for electrolyte additive production described in the utility model, the side end of the chassis is fixedly connected with a mounting plate by bolts, which is convenient for fixing the handle. The front end of the mounting plate is fixedly connected with a handle, which improves the convenience of using the equipment.

[0007] According to the crystallization equipment for electrolyte additive production described in the utility model, the side inner wall of the preparation cylinder is fixedly connected to a limiting frame to facilitate the installation of the cylinder cover. The upper end of the limiting frame is provided with a cylinder cover to facilitate the sealing of the preparation cylinder.

[0008] According to the crystallization equipment for electrolyte additive production described in the utility model, a stirring rod is arranged at the lower end of the stirrer, which is conducive to the rapid mixing of the reaction solution. The stirring rod is located inside the preparation cylinder for convenient stirring. The stirring rod is sleeved with the cylinder cover to make the structure compact.

[0009] According to the crystallization equipment for electrolyte additive production described in the utility model, the upper end of the chassis is fixedly connected with a lithium hydroxide liquid tank and a hydrochloric acid tank, which is convenient for the storage and supply of raw materials.

[0010] According to the crystallization equipment for electrolyte additive production described in the utility model, the upper end of the chassis is fixedly connected with a third liquid pump, which is conducive to the rapid delivery of lithium hydroxide solution. The input end of the third liquid pump is fixedly connected to the lithium hydroxide liquid tank through the third conduit, which is convenient for the delivery of lithium hydroxide solution. The output end of the third liquid pump is fixedly connected to the control cylinder through the fourth conduit, which is convenient for the delivery of lithium hydroxide solution.

[0011] According to the crystallization equipment for electrolyte additive production described in the utility model, the upper end of the chassis is fixedly connected with a fourth liquid pump, which is conducive to the rapid delivery of hydrochloric acid. The input end of the fourth liquid pump is fixedly connected to the hydrochloric acid tank through the fifth conduit, which is convenient for the delivery of hydrochloric acid. The output end of the fourth liquid pump is fixedly connected to the control cylinder through the sixth conduit, which is convenient for the delivery of hydrochloric acid.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, the crystallization equipment for producing electrolyte additives can accurately control the amount of raw materials required for electrolyte preparation by using the amount control cylinder, partition groove, lifting rail and baffle to form a reactant amount control mechanism, thereby avoiding the waste of raw materials;

[0014] 2. Compared with the prior art, the crystallization equipment for producing electrolyte additives can speed up the preparation process, improve the quality of the electrolyte, and facilitate the generation of high-quality crystals by forming a stirring mechanism through a fixed seat, a lifting rail, a sliding seat and a stirrer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a structural schematic diagram of a crystallization device for producing electrolyte additives according to the utility model, in which the cylinder cover is opened;

[0017] Figure 2 This is a front structural schematic diagram of a crystallization device for producing electrolyte additives according to the utility model;

[0018] Figure 3 This is a schematic diagram of the longitudinal cross-sectional structure of a crystallization device for producing electrolyte additives according to the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the transverse cross-sectional structure of a crystallization device for producing electrolyte additives.

[0020] Legend:

[0021] 1. Chassis; 2. Fixed seat; 3. First guide tube; 4. Roller; 5. First liquid pump; 6. Second liquid pump; 7. Preparation cylinder; 8. Vacuum crystallizer; 9. First lifting rail; 10. Second guide tube; 11. Slide seat; 12. Mixer; 13. Cylinder cover; 14. Stirring rod; 15. Limit frame; 16. Partition groove; 17. Second lifting rail; 18. Baffle; 19. Control cylinder; 20. Sixth guide tube; 21. Fourth liquid pump; 22. Fifth guide tube; 23. Handle; 24. Mounting plate; 25. Bolt; 26. Third liquid pump; 27. Fourth guide tube; 28. Third guide tube; 29. ​​Support frame; 30. Lithium hydroxide liquid tank; 31. Base plate; 32. Hydrochloric acid tank. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4The utility model embodiment is a crystallization device for producing electrolyte additives, which includes: a chassis 1, a base plate 31 is fixedly connected to the lower end of the chassis 1 for support, a roller 4 is fixedly connected to the lower end of the base plate 31 for movement, a mounting plate 24 is fixedly connected to the side end of the chassis 1 by a bolt 25 to fix the handle, a handle 23 is fixedly connected to the front end of the mounting plate 24 to move the device, a fixing plate 2 and a preparation cylinder 7 and a vacuum crystallizer 8 are fixedly connected to the upper end of the chassis 1, a stirring assembly is installed to accommodate the reaction solution for preparation reaction and generate crystals, the fixing plate 2 is symmetrically distributed on the left and right sides of the preparation cylinder 7 to form a stable layout, the front end of the fixing plate 2 is slidably connected to a slide seat 11 through a first lifting rail 9 to install a stirrer, a stirrer 12 is fixedly connected to the lower end of the slide seat 11 for stirring, a limited position frame 15 is fixedly connected to the side inner wall of the preparation cylinder 7, a cylinder cover is installed, a cylinder cover 13 is arranged at the upper end of the limiting frame 15 to seal the preparation cylinder, and a stirring rod 14 is arranged at the lower end of the stirrer 12, The reaction solution is stirred, the stirring rod 14 is located inside the preparation cylinder 7 to form a stirring layout, the stirring rod 14 is sleeved with the cylinder cover 13 to form a compact structure, the upper end of the chassis 1 is fixedly connected with a lithium hydroxide liquid tank 30 and a hydrochloric acid tank 32 to store and provide lithium hydroxide solution and hydrochloric acid, the upper end of the chassis 1 is fixedly connected with a third liquid pump 26 to provide power for the delivery of the lithium hydroxide solution, the input end of the third liquid pump 26 is fixedly connected with the lithium hydroxide liquid tank 30 through a third conduit 28 to form a delivery structure of the lithium hydroxide solution, the output end of the third liquid pump 26 is fixedly connected with the control volume cylinder 19 through a fourth conduit 27 to form a delivery structure of the lithium hydroxide solution, the upper end of the chassis 1 is fixedly connected with a fourth liquid pump 21 to provide power for the delivery of hydrochloric acid, the input end of the fourth liquid pump 21 is fixedly connected with the hydrochloric acid tank 32 through a fifth conduit 22 to form a delivery structure of hydrochloric acid, and the output end of the fourth liquid pump 21 is fixedly connected with the control volume cylinder 19 through a sixth conduit 20 to form a delivery structure of hydrochloric acid;

[0024] A support frame 29, the lower end of the support frame 29 is fixedly connected to the upper end of the chassis 1 to form a mounting structure of the support frame, the upper end of the support frame 29 is fixedly connected to a control cylinder 19 for controlling the amount, the interior of the control cylinder 19 is fixedly connected to a partition groove 17, a baffle is installed, and the side inner wall of the partition groove 17 is slidably connected to a baffle 18 through a second lifting rail 16, which is lifted to control the amount of raw materials added;

[0025] A first liquid pump 5, the lower end of the first liquid pump 5 is fixedly connected to the upper end of the chassis 1 to form a liquid pump installation structure, the input end of the first liquid pump 5 is fixedly connected to the control cylinder 19 through the first conduit 3 to form a reaction solution delivery structure, and the output end of the first liquid pump 5 is fixedly connected to the preparation cylinder 7 through the second conduit 10 to form a reaction solution delivery structure;

[0026] The second liquid pump 6, the lower end of the second liquid pump 6 is fixedly connected to the upper end of the chassis 1 to form a mounting structure of the liquid pump, the input end of the second liquid pump 6 is fixedly connected to the preparation cylinder 7 to form a conveying structure for the lithium chloride solution, and the output end of the second liquid pump 6 is fixedly connected to the vacuum crystallizer 8 to form a conveying structure for the lithium chloride solution.

[0027] Working principle: The electrolyte additive crystal is produced by the crystallization equipment for electrolyte additive production. The amount control mechanism of the reactant is composed of the amount control cylinder 19, the partition groove 17, the second lifting rail 16 and the baffle 18. The second lifting rail 16 slides the baffle 18 to lift the baffle 18, which can accurately control the amount of raw materials required for electrolyte preparation, thereby avoiding the waste of raw materials. The fixed seat 2, the first lifting rail 9, the slide seat 11 and the stirrer 12 form a stirring mechanism, which can speed up the preparation process and improve the quality of the electrolyte. The lithium chloride solution is transported to the vacuum crystallizer 8 by the second liquid pump 6 to generate lithium chloride crystals.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A crystallization device for producing electrolyte additives, characterized in that: include: A chassis (1), the upper end of which is fixedly connected to a fixing plate (2), a preparation cylinder (7) and a vacuum crystallizer (8), the fixing plate (2) being symmetrically distributed on the left and right sides of the preparation cylinder (7), the front end of the fixing plate (2) being slidably connected to a slide seat (11) via a first lifting rail (9), and the lower end of the slide seat (11) being fixedly connected to a stirrer (12); A support frame (29), the lower end of the support frame (29) is fixedly connected to the upper end of the chassis (1), the upper end of the support frame (29) is fixedly connected to a control cylinder (19), the interior of the control cylinder (19) is fixedly connected to a partition groove (17), and the side inner wall of the partition groove (17) is slidably connected to a baffle (18) via a second lifting rail (16); A first liquid pump (5), wherein the lower end of the first liquid pump (5) is fixedly connected to the upper end of the chassis (1), the input end of the first liquid pump (5) is fixedly connected to the control cylinder (19) via a first conduit (3), and the output end of the first liquid pump (5) is fixedly connected to the preparation cylinder (7) via a second conduit (10); A second liquid pump (6), wherein the lower end of the second liquid pump (6) is fixedly connected to the upper end of the chassis (1), the input end of the second liquid pump (6) is fixedly connected to the preparation cylinder (7), and the output end of the second liquid pump (6) is fixedly connected to the vacuum crystallizer (8).

2. The crystallization equipment for producing electrolyte additives according to claim 1, characterized in that: The lower end of the chassis (1) is fixedly connected to a base plate (31), and the lower end of the base plate (31) is fixedly connected to a roller (4).

3. The crystallization equipment for producing electrolyte additives according to claim 1, characterized in that: The side end of the chassis (1) is fixedly connected to a mounting plate (24) via bolts (25), and the front end of the mounting plate (24) is fixedly connected to a handle (23).

4. The crystallization equipment for producing electrolyte additives according to claim 1, characterized in that: The side inner wall of the preparation cylinder (7) is fixedly connected to a limit frame (15), and the upper end of the limit frame (15) is provided with a cylinder cover (13).

5. The crystallization equipment for producing electrolyte additives according to claim 1, characterized in that: The lower end of the mixer (12) is provided with a stirring rod (14), the stirring rod (14) is located inside the preparation cylinder (7), and the stirring rod (14) is sleeved with the cylinder cover (13).

6. The crystallization equipment for producing electrolyte additives according to claim 1, characterized in that: The upper end of the chassis (1) is fixedly connected with a lithium hydroxide liquid tank (30) and a hydrochloric acid tank (32).

7. The crystallization equipment for producing electrolyte additives according to claim 1, characterized in that: A third liquid pump (26) is fixedly connected to the upper end of the chassis (1); an input end of the third liquid pump (26) is fixedly connected to a lithium hydroxide liquid tank (30) via a third conduit (28); and an output end of the third liquid pump (26) is fixedly connected to a control cylinder (19) via a fourth conduit (27).

8. The crystallization equipment for producing electrolyte additives according to claim 1, characterized in that: A fourth liquid pump (21) is fixedly connected to the upper end of the chassis (1); an input end of the fourth liquid pump (21) is fixedly connected to a hydrochloric acid tank (32) via a fifth conduit (22); and an output end of the fourth liquid pump (21) is fixedly connected to a volume control cylinder (19) via a sixth conduit (20).

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