Electrolyte preparation module

Abstract

An electrolyte preparation module, comprising a module main frame (1) and a preparation kettle (4) equipped with a stirring motor, wherein a staircase (2) is arranged on the module main frame (1); said preparation kettle (4) is arranged inside the module main frame (1), and said preparation kettle (4) is connected to lithium salt tanks (5); the tops of the lithium salt tanks (5) are connected to salt tank filters (6). The modular design of the electrolyte preparation module allows for addition, removal and reconfiguration of components, so that the requirements of different customers for the stirring device can be met, improving the adaptability of the device.

Description

An electrolyte configuration module TECHNICAL FIELD

[0001] The present application relates to the technical field of electrolyte configuration, in particular to an electrolyte configuration module. BACKGROUND

[0002] Electrolyte is a medium used by chemical batteries, electrolytic capacitors, etc. It has certain corrosiveness, provides ions for their normal work, and ensures that the chemical reactions occurring during work 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 needs to be used in the production and manufacturing process of lithium batteries. Through retrieval, it is found that the existing electrolyte configuration device is typical, such as a kind of electrolyte configuration device with publication number CN219701667U. In the device, the tank body is a double-layer structure, the double-layer structure includes a tank body outer layer, a tank body inner layer, and a constant temperature insulation zone formed between the tank body outer layer and the tank body inner layer. The tank body outer layer 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 sealed structure. The stirring shaft is rotatably connected to the tank cover and extends in the tank body. The stirring shaft has stirring blades. The driving motor is drivingly connected to the stirring shaft. The protective gas inlet pipe penetrates the tank cover and extends in 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 penetrates the tank cover and extends in the tank body. The length of the protective gas outlet pipe extending into the tank body is a second length, which is less than the first length. The feeding pipe penetrates the tank cover and extends in the tank body. The length of the feeding pipe extending into the tank body is a third length, which is less than the first length and greater than the second length. The main feature is to accurately control the preparation temperature of the electrolyte to ensure that the process requirements are met.

[0003] In summary, the existing electrolyte configuration device is mostly bulky and has a one-piece structure, so that it is not convenient to maintain and transport when a fault occurs, and the overall replacement and maintenance makes the maintenance cost of the device higher. In view of the above problems, the existing equipment needs to be improved. SUMMARY

[0004] The purpose of the present application is to provide an electrolyte configuration module to solve the problem that the existing electrolyte configuration device is mostly bulky and has a one-piece structure, so that it is not convenient to maintain and transport when a fault occurs, and the overall replacement and maintenance makes the maintenance cost of the device higher.

[0005] To achieve the above purpose, the present application provides the following technical scheme: 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 a staircase, and the sidewall of the module main frame is provided with reserved pipe gallery supports at equal intervals, the configuration kettle with an agitator motor is arranged in the interior of the module main frame, and the configuration kettle with an agitator motor is connected with a lithium salt bin, the top of the lithium salt bin is connected with a salt bin filter, and the top of the salt bin filter is connected with one end of a salt bin feeding pipeline.

[0007] Preferably, the main body of the module main frame is a three-layer steel structure, and the module main frame is fixedly provided with an inlet and outlet material and utility pipeline.

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

[0009] Preferably, the two kinds of powder material bins can realize air flow feeding, and the feeding power gas can be recycled through the outlet pipeline of the salt bin top precision tail gas filter.

[0010] Preferably, the glove box can realize micro-raw material feeding.

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

[0012] Compared with the prior art, the beneficial effects of the present application are:

[0013] The present application can effectively solve the problems that the existing electrolyte configuration device is large in size and has an integrated structure, thereby being inconvenient to maintain and transport when a fault occurs, and the overall replacement and maintenance makes the maintenance cost of the device higher, and the specific performance is that flexibility: the modular design allows easy addition, deletion or reorganization of components, thereby being capable of meeting different customer requirements for the stirring equipment and improving the adaptability of the equipment; cost reduction: the modular design enables manufacturers to more effectively assemble and manufacture the equipment, thereby reducing production costs, since the parts 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 cost; easy to upgrade and expand: due to the high customizability of the modular design, it can be conveniently and quickly adjusted according to production needs, technical upgrades and market changes, which greatly improves the flexibility of the equipment, and the combination of multiple modules in parallel mode expands the production, thereby maintaining its long-term competitive advantage; quickness: the modularization enables manufacturers to mass-produce in their own manufacturing bases, and after FAT, a large number of devices can be transported to the customer's factory base for installation and debugging, thereby greatly shortening the production and manufacturing time. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a schematic diagram of the overall structure of the present application;

[0015] Fig. 2 is a schematic diagram of the enlarged structure at A in Fig. 1 of the present application;

[0016] Fig. 3 is a schematic diagram of the enlarged structure at B in Fig. 1 of the present application;

[0017] Fig. 4 is a schematic diagram of the overall structure from the side of the present application;

[0018] Fig. 5 is a schematic diagram of the enlarged structure at C in Fig. 4 of the present application;

[0019] Fig. 6 is a schematic diagram of the rear view structure of the present application;

[0020] Fig. 7 is a schematic diagram of the overall structure from the left of the present application;

[0021] Fig. 8 is a schematic diagram of the overall structure from the right of the present application.

[0022] In the drawings: 1, module main frame; 2, staircase; 3, reserved pipe gallery support; 4, configuration kettle with stirring motor; 5, lithium salt bin; 6, salt bin filter; 7, glove box; 8, discharge filter; 9, circulating heat exchanger; 10, feeding and discharging and utility pipeline; 11, salt bin feeding pipeline; 12, salt bin nitrogen recovery pipeline; 13, demagnetizer; 14, discharge pump. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0024] Referring to FIG. 1-8, the present application provides a technical solution: an electrolyte configuration module, the module main frame 1 is provided with stairs 2, and the side wall of the module main frame 1 is provided with reserved pipe gallery supports 3 at equal intervals, the main body of the module main frame 1 is a three-layer steel structure, the configuration kettle 4 with a stirring motor is placed in the weighing module between the first and second layers, the lithium salt bin 5 is placed in the third layer weighing module, the lithium salt bin 5 is used to store lithium salt required for the configuration of the Xianjie, and the module main frame 1 is installed and fixed with inlet and outlet material and utility pipeline 10, while the inlet and outlet material and utility pipeline 10 is composed of multiple pipelines, 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 with the lithium salt bin 5, the top of the lithium salt bin 5 is connected with the salt bin filter 6, and the top of the salt bin filter 6 is connected with one end of the salt bin feeding pipeline 11, the external feeding equipment is transported to the inside of the salt bin filter 6 through the salt bin feeding pipeline 11, the salt bin filter 6 and the lithium salt bin 5 are connected with the salt bin nitrogen recovery pipeline 12, the salt bin nitrogen recovery pipeline 12 recovers the nitrogen gas in the salt bin filter 6 and the lithium salt bin 5 under the drive of the external driving equipment, and one side of the salt bin filter 6 is provided with a glove box 7, one side of the configuration kettle 4 with a stirring motor is provided with a discharge filter 8 and a circulating heat exchanger 9, and the discharge filter 8 and the circulating heat exchanger 9 are arranged on the module main frame 1, the configuration kettle 4 with a stirring motor is connected with the discharge pump 14 through a pipeline, and the discharge port of the discharge pump 14 is connected with the demagnetizer 13 through a pipeline, while the demagnetizer 13 and the discharge pump 14 are installed in the bottom layer inside the module main frame 1, and the demagnetizer 13 processes the material discharged by the discharge pump 14 to ensure product quality.

[0025] Specifically, in the actual work process, first collect the required configuration of multiple sets of raw materials, chemicals and different varieties of a variety of additives, reference product formula or process, prepare the corresponding equipment, then check the configuration of the pot 4 with stirring motor, stirrer, pump and other equipment working state, confirm no leakage, failure or abnormal phenomenon, if there is a problem, please handle in time, then use weighing equipment accurately weigh the required raw materials, chemicals and additives. Record the value of each weighing, and ensure that it meets the product formula requirements, the material into the salt bin feed line 11 into the salt bin filter 6, after filtering through the salt bin filter 6 into the lithium salt bin 5 standby, the material in the lithium salt bin 5 and other materials will enter the inside of the configuration pot 4 with stirring motor during processing mixed reaction, when the material submerges the stirring paddle, open the stirrer and adjust the speed to the appropriate range. Ensure that the stirrer can mix the components fully, to ensure the consistency of product performance, at the same time, the staff can according to the product requirements, heating or cooling operation of the configuration pot 4 with stirring motor, monitor the temperature during the configuration, keep in the set range, record the key parameters during the configuration, such as: time, temperature, stirring speed, the order of adding material, etc. In order to track and quality analysis, in the whole configuration process, pay close attention to the parameters at all levels, and compare with the product formula and characteristics requirements. If there is deviation, please adjust in time, after the configuration reaches the product requirements, close the stirrer and cooling system, test the configured product, ensure that it meets the quality requirements, the configured product through the delivery pump into the appropriate container, and packaging. Ensure that the product storage conditions are appropriate and safe.

[0026] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

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 a staircase (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 provided 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. The 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 module main frame (1) is fixedly installed with inlet and outlet material and utility pipelines (10).

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