一种磷酸铁锂高效率低成本的生产方法
By employing multi-stage grinding and grading technology using an air jet mill, the high energy consumption issues of wet grinding and spray drying in lithium iron phosphate production have been resolved, achieving efficient and low-cost lithium iron phosphate production.
CN117096340BActive Publication Date: 2026-07-17ANHUI HAIXIN ENERGY MATERIALS CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ANHUI HAIXIN ENERGY MATERIALS CO LTD
- Filing Date
- 2022-05-13
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
In the existing lithium iron phosphate production process, wet grinding and spray drying consume a lot of energy, resulting in low processing efficiency and high cost.
Method used
By employing airflow pulverization technology, multi-stage pulverization is carried out in an airflow pulverizer using high-speed airflow. Combined with a cyclone collector and a classifier, multi-stage crushing and particle size control of raw materials are achieved, reducing the need for traditional wet grinding and spray drying processes.
Benefits of technology
It improves the crushing efficiency of lithium iron phosphate, reduces energy consumption and production costs, and simplifies the production process.
✦ Generated by Eureka AI based on patent content.
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Figure CN117096340B_ABST
Abstract
一种磷酸铁锂高效率低成本的生产方法，所述生产方法包括以下步骤：S1、配比混合；S2、气流粉碎；S3、焙烧出料；所述气流粉碎机包括底板和支架，所述底板顶面通过支架固定有处理箱，所述底板顶面固定有空气压缩机，所述空气压缩机与处理箱内部贯通连接，所述处理箱内部贯穿设置有可多级破碎的粉碎机构，所述处理箱一侧贯通连接有可均匀上料的进料机构，所述处理箱顶端开口封闭连接有分级箱，所述处理箱内壁间隔连接有导向板和下料环，所述下料环外壁和处理箱内壁之间设置有间隙，所述导向板设置于粉碎机构顶部。本发明减少了传统的湿法研磨和喷雾干燥环节，减少了制水设备的投资和蒸发水引起的能源浪费，过程简单可操作，效率高。
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