Electrolyte preparation module

Abstract

The utility model discloses an electrolyte configuration module which comprises a module main frame and a configuration kettle with a stirring motor, stairs are arranged on the module main frame, the configuration kettle with the stirring motor is arranged in the module main frame, and the configuration kettle with the stirring motor is connected with a lithium salt bin. According to the electrolyte configuration module, the modular design allows easy addition, deletion or recombination of components, so that the requirements of different customers on stirring equipment can be met, and the adaptability of the equipment is improved; the modular design enables manufacturers to more effectively assemble and manufacture the equipment, so that the production cost is reduced, the parts can be produced in batches, the unit cost is relatively low, the equipment is more convenient to maintain and upgrade, and the overall operation cost is further reduced; meanwhile, due to the fact that the modular design has high customizability, rapid adjustment can be conveniently and rapidly conducted according to production requirements and market changes, and the flexibility of the equipment is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrolyte configuration, in particular to an electrolyte configuration module. Background Art

[0002] Electrolyte is a medium used in chemical batteries, electrolytic capacitors, etc. It has a certain degree of corrosiveness. It provides ions for their normal operation and ensures that the chemical reactions occurring during operation are reversible. As one of the four main materials of lithium-ion batteries, electrolyte plays a very important role in lithium-ion batteries. Therefore, an electrolyte configuration device is required in the production and manufacturing process of lithium batteries. After searching, it is found that the electrolyte configuration device in the prior art is typically such as an electrolyte configuration device with publication number CN219701667U. In the device, the tank body is a double-layer structure, which includes an outer layer of the tank body, an inner layer of the tank body, and a constant temperature insulation zone formed between the outer layer of the tank body and the inner layer of the tank body. The outer layer of the tank body is provided with a constant temperature water bath inlet and a constant temperature Water bath outlet; the tank cover is arranged on the tank body to form a sealing structure; the stirring device is rotatably connected to the tank cover and extends into the tank body, the stirring shaft has stirring blades, and the driving motor drives the stirring shaft; the protective gas inlet pipe passes through the tank cover and extends into the tank body, the length of the protective gas inlet pipe extending into the tank body is a first length, the protective gas outlet pipe passes through the tank cover and extends into the tank body, the length of the protective gas outlet pipe extending into the tank body is a second length, the second length is less than the first length, the feed pipe passes through the tank cover and extends into the tank body, the length of the feed pipe extending into the tank body is a third length, the third length is less than the first length and greater than the second length. Its main feature is the precise control of the preparation temperature of the electrolyte to ensure that the process requirements are met.

[0003] In summary, most of the existing electrolyte configuration devices are bulky and have an integrated structure, which makes it inconvenient to repair and transport them when a failure occurs, and the overall replacement and maintenance makes the maintenance cost of the device high. In view of the above problems, it is necessary to improve the existing equipment. Utility Model Content

[0004] The purpose of the utility model is to provide an electrolyte configuration module to solve the problem that most of the existing electrolyte configuration devices proposed in the above background technology are bulky and have an integrated structure, which makes it inconvenient to repair and transport them when a failure occurs, and the overall replacement and maintenance makes the maintenance cost of the device high.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: an electrolyte configuration module, comprising a module main frame and a configuration kettle with a stirring motor,

[0006] The module main frame is provided with stairs, and reserved pipe gallery supports are evenly spaced on the side walls of the module main frame. The configuration kettle with a stirring motor is arranged inside the module main frame, and the configuration kettle with a stirring motor is connected to a lithium salt salt warehouse, the top of the lithium salt salt warehouse is connected to a salt warehouse filter, and the top of the salt warehouse filter is connected to one end of a salt warehouse feed pipeline.

[0007] Preferably, the main body of the module main frame is a three-layer steel structure, and the inlet and outlet material and public engineering pipelines are installed and fixed on the module main frame.

[0008] Preferably, the outlet of the kettle equipped with a stirring motor is provided with a discharge filter and a circulating heat exchanger, and the discharge filter and the circulating heat exchanger are both arranged in the main frame of the module.

[0009] Preferably, the two powder materials in the salt bin can be fed by airflow, and the feed power gas can be recovered through the outlet pipeline of the precision exhaust gas filter at the top of the salt bin.

[0010] Preferably, the glove box can realize the feeding of trace raw materials.

[0011] Preferably, the kettle with a stirring motor is connected to a discharge pump through a pipeline, and a discharge port of the discharge pump is connected to a demagnetizer through a pipeline.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model can effectively solve the problem that most of the existing electrolyte configuration devices are bulky and of an integrated structure, which makes it inconvenient to repair and transport them when a failure occurs, and the overall replacement and maintenance makes the maintenance cost of the device high, through the coordinated use of a configuration kettle with a stirrer, a top salt bin, a bottom discharge / circulation pump, raw material feed and discharge pipeline fittings, lithium salt air feed and reflux pipeline fittings, and an instrument bridge. It is specifically manifested in the following aspects: flexibility: the modular design allows easy addition, deletion or reorganization of components, thereby meeting the requirements of different customers for mixing equipment and improving the adaptability of the equipment; cost reduction: the modular design enables manufacturers to assemble and manufacture equipment more efficiently, thereby reducing production costs. Since the components can be mass-produced, the unit cost is relatively low. At the same time, equipment maintenance and upgrading are also more convenient, further reducing the overall operating costs; easy to upgrade and expand: Due to the high customizability of modular design, it can be quickly adjusted according to production needs, technology upgrades and market changes, which greatly improves the flexibility of the equipment, and combines and upgrades multiple modules in parallel to expand production and maintain its long-term competitive advantage; speed: modularization allows manufacturers to quickly produce in batches at their own manufacturing bases, and after passing FAT, they can be shipped in batches to the customer's factory base for installation and commissioning, thereby greatly shortening the production time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0016] Figure 3 For this utility model Figure 1 The schematic diagram of the structure is enlarged at B in the middle;

[0017] Figure 4 This is a schematic diagram of the overall structure of the utility model from a side view;

[0018] Figure 5 For this utility model Figure 4 The enlarged structural diagram at C in the middle;

[0019] Figure 6 This is a rear view structural diagram of the utility model;

[0020] Figure 7 This is a schematic diagram of the overall structure of the utility model from the left;

[0021] Figure 8 It is a right-side overall structural schematic diagram of the utility model.

[0022] In the figure: 1. Module main frame; 2. Stairs; 3. Reserved pipe gallery support; 4. Configuration kettle with stirring motor; 5. Lithium salt salt warehouse; 6. Salt warehouse filter; 7. Glove box; 8. Discharge filter; 9. Circulating heat exchanger; 10. Inlet and outlet and public engineering pipelines; 11. Salt warehouse feed pipeline; 12. Salt warehouse nitrogen recovery pipeline; 13. Demagnetizer; 14. Discharge pump. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-8The utility model provides a technical solution: an electrolyte configuration module, a staircase 2 is arranged on the main frame 1 of the module, and reserved pipe gallery supports 3 are evenly spaced on the side walls of the main frame 1 of the module, the main body of the main frame 1 of the module is a three-layer steel structure, a configuration kettle 4 with a stirring motor is placed in the middle of the first and second layers to configure the weighing module, a lithium salt warehouse 5 is placed in the third layer to configure the weighing module, the lithium salt warehouse 5 is used to store the lithium salt required for the Si'an business configuration, and the main frame 1 of the module is fixed with feed and discharge and public engineering pipelines 10, and the feed and discharge and public engineering pipelines 10 are composed of multiple pipelines, the configuration kettle 4 with a stirring motor is arranged inside the main frame 1 of the module, and the configuration kettle 4 with a stirring motor is connected to the lithium salt warehouse 5, the top of the lithium salt warehouse 5 is connected to the salt warehouse filter 6, and the top of the salt warehouse filter 6 is connected to one end of the salt warehouse feed pipeline 11, and the external feeding equipment passes The salt is transported to the interior of the salt warehouse filter 6 through the salt warehouse feed pipeline 11. The salt warehouse filter 6 and the lithium salt warehouse 5 are both connected to the salt warehouse nitrogen recovery pipeline 12. The salt warehouse nitrogen recovery pipeline 12 recovers the nitrogen inside the salt warehouse filter 6 and the lithium salt warehouse 5 under the drive of an external driving device. A glove box 7 is provided on one side of the salt warehouse filter 6. A discharge filter 8 and a circulating heat exchanger 9 are provided on one side of the configuration kettle 4 with a stirring motor. The discharge filter 8 and the circulating heat exchanger 9 are both arranged on the module main frame 1. The configuration kettle 4 with a stirring motor is connected to the discharge pump 14 through a pipeline, and the discharge port of the discharge pump 14 is connected to the demagnetizer 13 through a pipeline. At the same time, the demagnetizer 13 and the discharge pump 14 are both installed on the bottom layer inside the module main frame 1. At the same time, the demagnetizer 13 processes the material discharged by the discharge pump 14 to ensure product quality.

[0025] Specifically, in the actual working process, first collect multiple groups of raw materials, chemicals and various additives of different varieties required for configuration, refer to the product formula or process flow, prepare the corresponding equipment, then check the working status of the configuration kettle 4 with stirring motor, agitator, pump and other equipment, confirm that there is no leakage, failure or abnormal phenomenon, if there is a problem, please deal with it in time, and then use the weighing equipment to accurately weigh the required raw materials, chemicals and additives. Record the values ​​of each weighing and ensure that it meets the product formula requirements. The material enters the salt warehouse filter 6 through the salt warehouse feed pipeline 11, and enters the lithium salt warehouse 5 for standby after being filtered by the salt warehouse filter 6. The materials in the lithium salt warehouse 5 and other materials will enter the interior of the configuration kettle 4 with stirring motor for mixed reaction during processing. When the material submerges the stirring blade, turn on the agitator and adjust the speed to the appropriate range. Ensure that the agitator can fully mix the components to ensure the consistency of product performance. At the same time, the staff can heat or cool the configuration kettle 4 with stirring motor according to product requirements, monitor the temperature during the configuration process, keep it within the set range, and record the key parameters of the configuration process, such as time, temperature, stirring speed, order of adding materials, etc. For tracking and quality analysis, pay close attention to parameters at all levels during the entire configuration process and compare them with product formula and characteristic requirements. If there is any deviation, please make timely adjustments. After the configuration meets the product requirements, turn off the agitator and cooling system, test the configured product to ensure that it meets the quality requirements, and use the delivery pump to dispense the configured product into appropriate containers and package them. Ensure that the product storage conditions are appropriate and safe.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An electrolyte configuration module, comprising a module main frame (1) and a configuration kettle (4) with a stirring motor, characterized in that: The module main frame (1) is provided with stairs (2), and reserved pipe gallery supports (3) are evenly spaced on the side walls of the module main frame (1). The configuration kettle (4) with a stirring motor is arranged inside the module main frame (1), and the configuration kettle (4) with a stirring motor is connected to a lithium salt salt bin (5). The top of the lithium salt salt bin (5) is connected to a salt bin filter (6), and the top of the salt bin filter (6) is connected to one end of a salt bin feed pipeline (11).

2. An electrolyte configuration module according to claim 1, characterized in that: The main body of the module main frame (1) is a three-layer steel structure, and the inlet and outlet material and public engineering pipelines (10) are installed and fixed on the module main frame (1).

3. An electrolyte configuration module according to claim 1, characterized in that: A discharge filter (8) and a circulating heat exchanger (9) are arranged on one side of the configuration kettle (4) with a stirring motor, and the discharge filter (8) and the circulating heat exchanger (9) are both arranged on the module main frame (1).

4. The electrolyte configuration module according to claim 1, characterized in that: The salt bin filter (6) and the lithium salt bin (5) are both connected to the salt bin nitrogen recovery pipeline (12), and a glove box (7) is provided on one side of the salt bin filter (6).

5. The electrolyte configuration module according to claim 1, characterized in that: The kettle (4) equipped with a stirring motor is connected to a discharge pump (14) through a pipeline, and a discharge port of the discharge pump (14) is connected to a demagnetizer (13) through a pipeline.

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