管模块和包括该管模块的管组件

By using tube modules and connecting components made of ceramic materials, the problems of metal container corrosion and limited heat source were solved, enabling efficient, uniform firing and large-scale processing of positive electrode active materials.

CN115667827BActive Publication Date: 2026-07-17LG ENERGY SOLUTION LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LG ENERGY SOLUTION LTD
Filing Date
2021-06-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, firing containers made of metal materials are prone to reacting with lithium raw materials during the manufacture of positive electrode active materials, leading to corrosion and contamination. Furthermore, the types of heat sources are limited, affecting material quality and efficiency.

Method used

The tube module, made of ceramic material, includes a tube, an insulation body, and a flange. Multiple modules are connected by connecting members, which can transmit diverse heat sources such as microwaves and connect multiple modules in the longitudinal direction to handle large amounts of material.

Benefits of technology

It prevents corrosion of pipes and insulation, avoids contamination of positive electrode active materials, achieves uniform heating and mixing, improves material quality and processing efficiency, and can process larger batches of materials.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115667827B_ABST
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Abstract

本发明包括:管,该管具有孔,并且由陶瓷材料制成;绝热体,该绝热体包围所述管的外周表面,并且由陶瓷材料制成;和凸缘,该凸缘被沿着绝热体的两个表面中的每一个表面的边缘设置,并且被形成为带形状。
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