用于人造石墨加工的空气流磨设备
By introducing multiple side air inlets and a direct-flow solenoid valve into the airflow mill, the problem of low grinding efficiency for small-diameter graphite particles has been solved, achieving a more efficient grinding effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI HENGTONG NEW MATERIAL CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-17
AI Technical Summary
Existing airflow mills are inefficient when pulverizing small-diameter graphite, especially graphite with a diameter of about 10 mm, which requires a long time to be pulverized to about 1 mm. Furthermore, small-diameter graphite is difficult to collide with large-diameter graphite in the milling chamber, resulting in reduced pulverization efficiency.
An airflow control system with multiple side air inlets and a direct-flow solenoid valve increases the number of collisions between small-diameter graphite particles and large-diameter graphite particles by controlling the airflow distribution, thereby improving the crushing efficiency.
By controlling the airflow distribution, the collision frequency between small-diameter and large-diameter graphite particles was increased, thereby improving the overall crushing efficiency.
Smart Images

Figure CN224507258U_ABST
Abstract
Claims
1. An air stream mill apparatus for artificial graphite processing, characterized by, include: Air compressor; An air jet mill, wherein the air jet mill is connected to the air compressor and is also connected to a screw feeder; An airflow controller includes an air splitter, a direct-flow solenoid valve, and a microprocessor. An air splitter and a direct-flow solenoid valve are installed between the air compressor and the air mill. The air compressor is connected to the inlet of the air splitter. Multiple outlets of the air splitter are connected to multiple air inlets of the air mill, one-to-one. A direct-flow solenoid valve is installed on the pipeline between each outlet of the air splitter and an air inlet of the air mill. The direct-flow solenoid valve is electrically connected to the microprocessor.
2. The air stream mill apparatus for artificial graphite processing according to claim 1, characterized by, The airflow mill includes a tank body, the upper part of which is a cylindrical shell and the lower part of which is a conical shell. Multiple air inlets include a bottom air inlet and side air inlets. The bottom air inlet is located at the lower end of the lower part of the tank body, and the center line of the bottom air inlet is collinear with the center line of the tank body. The side air inlets are located on the side of the lower part of the tank body, and the multiple side air inlets are evenly distributed circumferentially.
3. The air stream mill apparatus for artificial graphite processing according to claim 2, characterized by, The side air inlet is tangent to the side of the lower part of the tank.
4. The air stream mill apparatus for artificial graphite processing according to claim 3, characterized by, The airflow milling equipment for processing artificial graphite also includes a controller electrically connected to the air compressor and the airflow mill, and the microprocessor is also electrically connected to the controller.
5. The airflow milling equipment for processing artificial graphite according to claim 4, characterized in that, The cross-sectional area of the bottom air inlet is greater than or equal to the sum of the cross-sectional areas of the multiple side air inlets.
6. The air stream mill apparatus for artificial graphite processing according to claim 5, characterized by, The air splitter is connected to the plurality of air inlets via steel or copper pipes.