Rotary drum of microwave reactor for processing COF material for lithium battery diaphragm

By designing the rotary drum structure in the microwave reactor of the lithium battery separator material COF raw material processing, the uniform heating of the raw material during the microwave reaction process is achieved, the problem of uneven heating of the raw material in the prior art is solved, and the production efficiency is improved.

CN222469031UActive Publication Date: 2025-02-14SUZHOU QINGLI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421057373.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-02-14
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing microwave-assisted solvent thermal method During the processing of COF raw materials of lithium battery separator material, the raw material heats up not uniformly enough, resulting in low production efficiency.

Method used

Design a rotary drum for the lithium battery separator to process microwave reactors with COF material, adopt a rotary structure storage mechanism and rotary mechanism to ensure that the container bottle can rotate during the microwave reaction, and connect it through the ring groove and the slider structure. The rotation of the pipe ensures normal communication between the pipes.

Benefits of technology

Through the rotation of the container bottle and the rotation of the connecting pipe, the uniform heating of the raw materials during the microwave reaction process is achieved, production efficiency is improved, and the microwave shielding effect is ensured through the metal mesh.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lithium battery diaphragm COF material processing microwave reactor rotary drum, which comprises a microwave reactor and a storage mechanism, the storage mechanism is arranged in the microwave reactor, the storage mechanism comprises a rotary table, a container bottle, a connecting pipe, an inserting cover, an inserting pipe and a butt joint pipe, a container bottle for storing COF raw materials is placed in the microwave reactor through a rotating disc, a connecting pipe is installed at the top of the microwave reactor, the position of the connecting pipe located at the top of the microwave reactor is adjusted so that the connecting pipe can be aligned with a butt-joint pipe, then the butt-joint pipe is loosened, the butt-joint pipe is jacked through the elastic force of a spring so that the butt-joint pipe can be in butt joint with the connecting pipe. The top of the connecting pipe is used for being in butt joint with an external pipeline, in the microwave reaction process, the rotating disc rotates, meanwhile, the pipeline at the top of the container bottle can rotate along the annular groove, normal communication of the pipeline can be guaranteed, meanwhile, in the production process, the container bottle can rotate so as to obtain a more uniform microwave effect, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery component processing, in particular to a rotary drum of a microwave reactor for processing COF materials for lithium battery diaphragms. Background Art

[0002] In the structure of lithium batteries, the diaphragm is one of the key inner components. The performance of the diaphragm determines the interface structure and internal resistance of the battery, and directly affects the battery's capacity, cycle and safety performance. A diaphragm with excellent performance plays an important role in improving the comprehensive performance of the battery. COF material is one of the common lithium battery diaphragm materials. Microwave-assisted solvothermal method is usually used for its production and preparation. The microwave-assisted solvothermal method for preparing COF material has the characteristics of short synthesis time and relatively lower reaction temperature.

[0003] The existing microwave-assisted solvothermal method for microwave heating of raw materials has the following disadvantages: the existing COF raw materials are generally contained in container bottles and placed directly inside the microwave reactor. Since the connecting end of the container bottle needs to be docked with the external pipeline, only a fixed-structure microwave reactor can be used. Compared with the turntable microwave reactor, the fixed-structure microwave reactor does not heat the raw materials uniformly during microwave heating, and the production efficiency is low. For this reason, we propose a rotating drum for processing microwave reactors for COF materials for lithium battery diaphragms. Utility Model Content

[0004] The main purpose of the utility model is to provide a rotating drum for processing a microwave reactor of COF material for lithium battery diaphragms. By arranging a storage mechanism inside the microwave reactor, a turntable structure is adopted to ensure that the container bottle is connected with the external pipeline and can rotate during the microwave process, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A rotary drum for a microwave reactor for processing COF materials for lithium battery diaphragms comprises a microwave reactor and a storage mechanism. The microwave reactor is provided with the storage mechanism inside. The storage mechanism comprises a turntable, a container bottle, a connecting pipe, a plug cover, a plug pipe and a butt joint pipe. A container bottle for storing COF raw materials is placed inside the microwave reactor through the turntable and a connecting pipe is installed on the top of the microwave reactor. The top of the container bottle is plugged with a plug cover and the plug pipe is plugged inside the plug cover. The end of the plug pipe is provided with a butt joint pipe connected to the connecting pipe.

[0007] Furthermore, it also includes a rotating mechanism. The rotating mechanism is arranged at the connection between the top of the microwave reactor and the connecting tube. The rotating mechanism includes an annular groove and a slider. The top of the microwave reactor is provided with an annular groove and the slider is slidably connected inside the annular groove. The connecting tube passes through the inside of the insert tube. A slider is arranged inside the annular groove. The connecting tube passes through the inside of the slider and is fixed by the slider. The slider can rotate inside the annular groove and drive the connecting tube to rotate, so that the top connecting end of the container bottle can rotate normally when the turntable rotates. The metal mesh located inside the annular groove plays a role of microwave shielding.

[0008] Furthermore, a fixing ring is integrally formed on the outer circumference of the cannula and a spring is installed on the top of the fixing ring, and the fixing ring is connected to the end of the butt joint through the spring; the spring plays a connecting role to facilitate adjustment and docking of the butt joint.

[0009] Furthermore, the end of the insert tube away from the insert cover is covered with a rubber ring A, and the end of the butt joint tube close to the spring is bonded with a rubber ring B; when the butt joint tube is in a butt joint state, the rubber ring A and the rubber ring B cooperate with each other to butt joint and realize sealing at the connection.

[0010] Furthermore, a metal mesh located inside the annular groove is installed between the adjacent sliders; the metal mesh structure can play a good shielding role for microwaves.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the COF raw material for preparing the lithium battery diaphragm is loaded into the container bottle and placed on the top of the turntable, the cover is closed, the docking tube is pressed down to compress the spring, the position of the connecting tube at the top of the microwave reactor is adjusted to align it with the docking tube, and then the docking tube is loosened, and the spring elastic force pushes the docking tube to dock with the connecting tube, and the top of the connecting tube is used to dock with the external pipeline. During the microwave reaction process, the turntable rotates, and the pipeline on the top of the container bottle can rotate along the annular groove at the same time, which can not only ensure the normal connection of the pipeline, but also enable the container bottle to rotate during the production process to obtain a more uniform microwave effect and improve production efficiency; a slider is provided inside the annular groove, and the connecting tube runs through the inside of the slider and is fixed by the slider. The slider can rotate inside the annular groove and drive the connection tube to rotate, so that the top connecting end of the container bottle can rotate normally when the turntable rotates, and the metal mesh located inside the annular groove plays a microwave shielding role. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the overall structure of a rotating drum of a microwave reactor for processing COF material for lithium battery diaphragm.

[0013] Figure 2 This is a schematic diagram of the installation structure of the connecting pipe of the rotating drum of a microwave reactor for processing COF materials for lithium battery diaphragms according to the utility model.

[0014] Figure 3The utility model is a schematic diagram of the top structure of the annular groove of the rotating drum of the microwave reactor processed by COF material for lithium battery diaphragm.

[0015] Figure 4 The utility model is a schematic diagram of the top structure of the plug cover of the rotating drum of the microwave reactor for processing COF material for lithium battery diaphragm.

[0016] In the figure: 1. microwave reactor; 2. storage mechanism; 201. turntable; 202. container bottle; 203. connecting pipe; 204. plug cover; 205. plug tube; 206. fixing ring; 207. spring; 208. butt joint tube; 209. rubber ring A; 210. rubber ring B; 3. rotating mechanism; 301. ring groove; 302. slider; 303. metal mesh. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figure 1-4 As shown, a rotary drum of a microwave reactor for processing COF materials for lithium battery diaphragms comprises a microwave reactor 1 and a storage mechanism 2. The microwave reactor 1 is provided with the storage mechanism 2 inside, and the storage mechanism 2 comprises a turntable 201, a container bottle 202, a connecting pipe 203, a plug cover 204, a plug pipe 205 and a butt joint pipe 208. The microwave reactor 1 is provided with a container bottle 202 for storing COF raw materials through the turntable 201, and the microwave reactor 1 is provided with a connecting pipe 203 on the top, the container bottle 202 is plugged with a plug cover 204 on the top, and the plug pipe 205 is plugged inside the plug cover 204, and the end of the plug pipe 205 is provided with a butt joint pipe 208 connected to the connecting pipe 203.

[0019] The microwave reactor 1 further includes a rotating mechanism 3, wherein the rotating mechanism 3 is arranged at the connection between the top of the microwave reactor 1 and the connecting tube 203, wherein the rotating mechanism 3 includes an annular groove 301 and a slider 302. The microwave reactor 1 is provided with an annular groove 301 at the top and the slider 302 is slidably connected inside the annular groove 301, and the connecting tube 203 passes through the inside of the insert tube 205; the slider 302 is arranged inside the annular groove 301, and the connecting tube 203 passes through the inside of the slider 302 and is fixed by the slider 302. The slider 302 can rotate inside the annular groove 301 and drive the connecting tube 203 to rotate, so that the top connecting end of the container bottle 202 can rotate normally when the turntable 201 rotates, and the metal mesh 303 located inside the annular groove 301 plays a role of microwave shielding.

[0020] Among them, a fixing ring 206 is integrally formed on the outer circumference of the insert tube 205 and a spring 207 is installed on the top of the fixing ring 206. The fixing ring 206 is connected to the end of the docking tube 208 through the spring 207. The end of the insert tube 205 away from the plug cover 204 is covered with a rubber ring A209, and the end of the docking tube 208 close to the spring 207 is adhered with a rubber ring B210; the spring 207 plays a connecting role to facilitate the adjustment and docking of the docking tube 208. When the docking tube 208 is in the docking state, the rubber ring A209 and the rubber ring B210 cooperate with each other to dock to achieve sealing at the connection.

[0021] A metal mesh 303 located inside the annular groove 301 is installed between the adjacent sliders 302 ; the metal mesh 303 structure can play a good shielding role for microwaves.

[0022] It should be noted that the utility model is a rotary drum for processing a microwave reactor of COF materials for lithium battery diaphragms. When working, the COF raw materials for preparing lithium battery diaphragms are loaded into a container bottle 202 and placed on the top of a turntable 201, the plug cover 204 is closed, the butt joint pipe 208 is pressed down to compress the spring 207, the position of the connecting pipe 203 located at the top of the microwave reactor 1 is adjusted to align with the butt joint pipe 208, and then the butt joint pipe 208 is loosened, and the spring 207 elastic force pushes the butt joint pipe 208 to butt with the connecting pipe 203, and the top of the connecting pipe 203 is used to butt with an external pipeline. During the microwave reaction process, the turntable 201 The rotating disk 201 can rotate, and at the same time, the pipeline on the top of the container bottle 202 can rotate along the annular groove 301, which can not only ensure the normal connection of the pipeline, but also enable the container bottle 202 to rotate during the production process to obtain a more uniform microwave effect and improve production efficiency; a slider 302 is provided inside the annular groove 301, and the connecting pipe 203 passes through the slider 302 and is fixed by the slider 302. The slider 302 can rotate inside the annular groove 301 and drive the connecting pipe 203 to rotate, so that the top connecting end of the container bottle 202 can rotate normally when the turntable 201 rotates, and the metal mesh 303 located inside the annular groove 301 plays a role of microwave shielding.

[0023] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A rotary drum for processing a microwave reactor for a COF material for lithium battery diaphragm, comprising a microwave reactor (1), characterized in that: The microwave reactor (1) further comprises a storage mechanism (2), wherein the storage mechanism (2) is arranged inside the microwave reactor (1), and the storage mechanism (2) comprises a turntable (201), a container bottle (202), a connecting pipe (203), a plug cover (204), a plug pipe (205) and a butt joint pipe (208); a container bottle (202) for storing COF raw materials is placed inside the microwave reactor (1) via the turntable (201), and a connecting pipe (203) is installed on the top of the microwave reactor (1); the top of the container bottle (202) is plugged with a plug cover (204), and the plug pipe (205) is plugged inside the plug cover (204); and a butt joint pipe (208) is arranged at the end of the plug pipe (205) and is connected to the connecting pipe (203).

2. The rotary drum of a microwave reactor for processing COF materials for lithium battery diaphragms according to claim 1, characterized in that: The invention also comprises a rotating mechanism (3), wherein the rotating mechanism (3) is arranged at the connection between the top of the microwave reactor (1) and the connecting pipe (203), and the rotating mechanism (3) comprises an annular groove (301) and a sliding block (302). The top of the microwave reactor (1) is provided with an annular groove (301), and the sliding block (302) is slidably connected inside the annular groove (301).

3. The rotary drum of a microwave reactor for processing COF materials for lithium battery diaphragms according to claim 1, characterized in that: The outer circumference of the insert tube (205) is integrally formed with a fixing ring (206) and a spring (207) is installed on the top of the fixing ring (206). The fixing ring (206) is connected to the end of the butt joint (208) via the spring (207).

4. The rotary drum of a microwave reactor for processing COF materials for lithium battery diaphragms according to claim 1, characterized in that: The end of the inserting tube (205) away from the inserting cover (204) is covered with a rubber ring A (209), and the end of the butt-jointing tube (208) close to the spring (207) is bonded with a rubber ring B (210).

5. The rotary drum of a microwave reactor for processing COF materials for lithium battery diaphragms according to claim 2, characterized in that: A metal mesh (303) located inside the annular groove (301) is installed between the adjacent sliding blocks (302).