一种模块化等离子体炬线圈磁场设计方法
By using a modularly designed coil magnetic field method, the problem of stable operation of the plasma torch under different parameters was solved, and the electrode life was extended and the electrical conversion efficiency was improved. This method is suitable for solid waste incineration treatment using high-power plasma torches.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU TIANYING PLASMA TECH CO LTD
- Filing Date
- 2023-08-14
- Publication Date
- 2026-07-17
AI Technical Summary
How to achieve stable operation of the same coil module adapted to plasma torches under different parameters without changing the product structure of the arc plasma torch, especially for high-power plasma torches greater than 2MW, and improve electrode life.
A modular coil magnetic field method is adopted, which involves preparing several coil magnetic field modules with progressively increasing diameters and embedding matching annular grooves between the inner wall and outer shell of the plasma torch. The modules are fixed by a mounting bracket and cooled by a cooling water channel, thereby achieving flexible adjustment and stable operation of the coil magnetic field.
It achieves stable operation under different parameters without changing the plasma torch structure, extends electrode life to over 2000 hours, and improves electrical conversion efficiency to 80%, making it suitable for treating solid waste incineration residues with a capacity of over 10 t/d.
Smart Images

Figure CN117042275B_ABST