High-temperature desorption drying oven for solid lithium battery production

Abstract

The utility model discloses a high-temperature desorption oven for producing a solid lithium battery, which comprises oven equipment, a plurality of drying chambers arranged in the oven equipment, gas guide boxes arranged in the plurality of drying chambers, element desorption boxes arranged in the gas guide boxes, nitrogen introduction pipes arranged on the element desorption boxes and gas outlets arranged on the element desorption boxes. A temperature sensor is arranged at the bottom of the element analysis box; an operation interface, a flow switch and an oxygen analyzer are arranged at one end of the oven equipment; the temperature control device comprises a fan, a heater and a cooling pipe, the heater is located at the rear end of the fan, and the cooling pipe is located at the front end of the fan. According to the utility model, the oven equipment is internally provided with the plurality of mutually insulated drying chambers, the gas guide boxes are arranged in the drying chambers, and the element analysis box is placed in the gas guide boxes, so that not only is the temperature diffusion area reduced, but also the temperature is uniformly transmitted to the element analysis box by utilizing the plurality of ventilation holes arranged in the matrix on the gas guide boxes; and the temperature uniformity is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of ovens, and in particular relates to a high-temperature analysis oven for producing solid lithium batteries. Background Art

[0002] High temperature desorption oven is a kind of equipment for desorption, drying and baking of materials in high temperature environment. Its main feature is that it can provide high temperature environment and fill in inert gas such as nitrogen to protect materials and prevent them from oxidation or decomposition. This kind of oven is widely used in chemical, pharmaceutical, food, metallurgy, environmental protection and other fields to process various materials that need high temperature desorption.

[0003] The high temperature desorption oven is a special oven with an operating temperature higher than 300 degrees Celsius. Since the high temperature environment has higher requirements on the material of the oven itself and the movement of gas becomes difficult to control at high temperature, higher requirements are placed on the uniformity of temperature control.

[0004] However, the existing analytical oven cannot control the temperature uniformity in the drying chamber, which affects the analytical effect of the battery components in the drying chamber. Utility Model Content

[0005] The utility model aims to propose a high-temperature decomposition oven for solid lithium battery production in order to solve the problem that the existing decomposition oven cannot control the temperature uniformity in the drying chamber, which affects the decomposition effect of the battery elements in the drying chamber.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solution: a high-temperature analysis oven for solid lithium battery production, comprising:

[0007] The oven equipment is provided with a plurality of drying chambers, a gas guide box is provided in the plurality of drying chambers, a component analysis box is provided in the gas guide box, a nitrogen inlet pipe and a gas outlet are provided on the component analysis box, and a temperature sensor is provided at the bottom of the component analysis box.

[0008] An operation interface, a flow switch and an oxygen analyzer are provided at one end of the oven equipment;

[0009] A temperature control device comprises a fan, a heater and a cooling pipe, wherein the heater is located at the rear end of the fan and the cooling pipe is located at the front end of the fan.

[0010] As a further description of the above technical solution:

[0011] The fan is located outside the gas guide box and faces the gas guide box.

[0012] As a further description of the above technical solution:

[0013] The gas guide box is provided with a plurality of ventilation holes, and the plurality of ventilation holes are arranged in a matrix.

[0014] As a further description of the above technical solution:

[0015] The nitrogen inlet pipe is located at the bottom of the component analysis box, and the gas outlet is located at the top of the component analysis box.

[0016] As a further description of the above technical solution:

[0017] A mesh bracket is provided at the bottom of the component analysis box, and the temperature sensor is connected to the bottom of the mesh bracket.

[0018] As a further description of the above technical solution:

[0019] Heat insulation boards are arranged between the plurality of drying chambers.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0021] 1. In the utility model, by placing battery components in a component analysis box, nitrogen is introduced into the component analysis box to prevent them from being affected by high temperature and reacting with oxygen to produce oxidation, thereby improving the analysis effect. At the same time, a plurality of mutually insulated drying chambers are arranged in the oven equipment, and a gas guide box is arranged in the drying chamber. The component analysis box is placed in the gas guide box. This structure not only reduces the temperature diffusion area, but also utilizes a plurality of matrix-arranged ventilation holes on the gas guide box to evenly transfer the temperature to the component analysis box, thereby improving the temperature uniformity.

[0022] 2. In the utility model, a plurality of mutually insulated drying chambers are independent of each other, and a variety of battery components can be analyzed at the same time, and the utility model has strong applicability and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 This is a front view of a high-temperature analysis oven used in the production of solid lithium batteries.

[0025] Figure 2 This is a detailed view of a high-temperature desorption oven used in the production of solid lithium batteries.

[0026] Figure 3 A three-dimensional image of a high-temperature analysis oven used in the production of solid lithium batteries.

[0027] Figure 4 This is a schematic diagram of the structure of a component analysis box in a high-temperature analysis oven used in the production of solid lithium batteries.

[0028] Figure 5 A top view of a high-temperature analysis oven used in the production of solid lithium batteries.

[0029] Figure 6 The schematic diagram of the structure of a temperature control device in a high-temperature analysis oven for the production of solid lithium batteries.

[0030] Legend:

[0031] 1- oven equipment; 2- drying chamber; 3- gas flow guide box; 4- element analysis box; 5- nitrogen inlet pipe; 6- gas outlet; 7- temperature sensor; 8- operation interface; 9- flow switch; 10- oxygen analyzer; 11- temperature control device; 111- fan; 112- heater; 113- cooling pipe; 12- ventilation hole; 13- mesh bracket; 14- heat insulation board. DETAILED DESCRIPTION

[0032] 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 of 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.

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0036] In the description of the embodiments of the present utility model, it should be noted that the terms "upper", "inner", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0037] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] See also Figure 1-6 The utility model provides a technical solution: a high-temperature analysis oven for solid lithium battery production, comprising:

[0039] An oven device 1, wherein a plurality of drying chambers 2 are provided in the oven device 1, a gas guide box 3 is provided in the plurality of drying chambers 2, a component analysis box 4 is provided in the gas guide box 3, a nitrogen inlet pipe 5 and a gas outlet 6 are provided on the component analysis box 4, a temperature sensor 7 is provided at the bottom of the component analysis box, and an operation interface 8, a flow switch 9 and an oxygen analyzer 10 are provided at one end of the oven device 1;

[0040] The temperature control device 11 comprises a fan 111 , a heater 112 and a cooling pipe 113 . The heater 112 is located at the rear end of the fan 111 , and the cooling pipe 113 is located at the front end of the fan 111 .

[0041] The fan 111 is located outside the gas guide box 3 and faces the gas guide box 3 .

[0042] The gas guide box 3 is provided with a plurality of ventilation holes 12 , and the plurality of ventilation holes 12 are arranged in a matrix.

[0043] The nitrogen inlet pipe 5 is located at the bottom of the component analysis box 4 , and the gas outlet 6 is located at the top of the component analysis box 4 .

[0044] A mesh bracket 13 is disposed at the bottom of the component analysis box 4 , and the temperature sensor 7 is connected to the bottom of the mesh bracket 13 .

[0045] A heat insulation board 14 is arranged between the plurality of drying chambers 2 .

[0046] Working principle: By placing the battery components in the component analysis box, nitrogen is introduced into the component analysis box to prevent them from being affected by high temperature and reacting with oxygen to improve the analysis effect. At the same time, several mutually insulated drying chambers are set in the oven equipment, and a gas guide box is set in the drying chamber. The component analysis box is placed in the gas guide box. This structure not only reduces the temperature diffusion area, but also uses several matrix-arranged ventilation holes on the gas guide box to evenly transfer the temperature to the component analysis box, thereby improving the temperature uniformity.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high temperature analysis oven for solid lithium battery production, characterized in that: include: Oven equipment, wherein the oven equipment is provided with a plurality of drying chambers, a gas guide box is provided in the plurality of drying chambers, a component analysis box is provided in the gas guide box, a nitrogen inlet pipe and a gas outlet are provided on the component analysis box, a temperature sensor is provided at the bottom of the component analysis box, and an operation interface, a flow switch and an oxygen analyzer are provided at one end of the oven equipment; A temperature control device comprises a fan, a heater and a cooling pipe, wherein the heater is located at the rear end of the fan and the cooling pipe is located at the front end of the fan.

2. A high temperature desorption oven for solid lithium battery production according to claim 1, characterized in that: The fan is located outside the gas guide box and faces the gas guide box.

3. A high temperature desorption oven for solid lithium battery production according to claim 2, characterized in that: The gas guide box is provided with a plurality of ventilation holes, and the plurality of ventilation holes are arranged in a matrix.

4. A high temperature desorption oven for solid lithium battery production according to claim 1, characterized in that: The nitrogen inlet pipe is located at the bottom of the component analysis box, and the gas outlet is located at the top of the component analysis box.

5. A high temperature desorption oven for solid lithium battery production according to claim 4, characterized in that: A mesh bracket is provided at the bottom of the component analysis box, and the temperature sensor is connected to the bottom of the mesh bracket.

6. A high temperature desorption oven for solid lithium battery production according to claim 1, characterized in that: Heat insulation boards are arranged between the plurality of drying chambers.

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