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Continuous graphitization system

A graphitization and graphitization furnace technology, applied in the field of graphitization, can solve the problems of long production cycle, low production efficiency, discontinuous graphitization process, etc., and achieve the effect of improving production efficiency, reducing energy consumption, and improving energy utilization rate

Pending Publication Date: 2022-03-01
四川金汇能新材料股份有限公司
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AI Technical Summary

Problems solved by technology

[0003] In order to overcome at least some of the defects or deficiencies of the prior art, an embodiment of the present invention provides a continuous graphitization system, which solves the problems of discontinuous graphitization process, long production cycle and low production efficiency in the prior art, shortening shorten the production cycle and improve production efficiency

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Embodiment Construction

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0021] like figure 1 and figure 2 As shown, the embodiment of the present invention provides a continuous graphitization system 10 . The continuous graphitization system 10 provided by the embodiment of the present invention is used to realize the graphitization treatment of lithium-ion battery negative electrode materials. The graphitization treatment process here is a treatment process in the treatment process of the lithium ion battery negative electrode mate...

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Abstract

The continuous graphitization system disclosed by the embodiment of the invention comprises the components of a graphitization furnace which is provided with a negative electrode material inlet, a negative electrode material outlet and a thermal insulation material inlet; the thermal insulation material conveying device is communicated with the thermal insulation material inlet of the graphitization furnace; the negative electrode material conveying device is communicated with the negative electrode material inlet of the graphitization furnace; the cooling device is arranged at the cathode material outlet of the graphitization furnace; and the discharging device is communicated with the cooling device. According to the embodiment of the invention, continuous graphitization of the battery negative electrode material can be realized, the production period is shortened, and the graphitization efficiency of the negative electrode material is improved.

Description

technical field [0001] The invention relates to major equipment for the preparation of new energy materials, belongs to the technical field of graphitization, and in particular relates to a continuous graphitization system. Background technique [0002] With the widespread application of lithium-ion batteries in the fields of electric vehicles and energy storage, the lithium battery industry continues to develop rapidly, and higher requirements are placed on the graphitization of negative electrode materials. How to provide greater production capacity, lower cost, and more uniform performance for the manufacture of negative electrode materials, and how to better adapt to the global high-standard requirements for the environment are the directions for the graphitization industry to continuously adapt to industry development and continue to improve. At present, the main equipment for graphitization of graphite anode materials for lithium-ion batteries on the market includes Ac...

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Application Information

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IPC IPC(8): C01B32/205H01M4/587F27D9/00F27D17/00
CPCC01B32/205F27B1/005F27B1/20F27B1/21F27B1/10F27B1/24F27D11/02F27D17/001Y02E60/10Y02P20/10
Inventor 吴泽轶操世鑫吴亚平
Owner 四川金汇能新材料股份有限公司
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