A new graphite ladle
By adopting a combination design of a graphite sagger body with a box structure, vertical triangular prisms and cross-shaped partitions, the problems of high cost, complex assembly and stress concentration of graphite saggers are solved, achieving higher strength, sealing and larger internal cavity capacity, and reducing production costs and electricity consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 湖南宏翰新能源科技有限公司
- Filing Date
- 2025-08-10
- Publication Date
- 2026-07-24
AI Technical Summary
Existing graphite saggers suffer from high cost, complex processing/assembly, stress concentration, uneven heat dissipation, and powder leakage, among other problems that have not been effectively resolved.
The graphite sagger body adopts a cavity box structure, combined with four vertical triangular prisms and cross-shaped partitions. It is connected by blind holes and seamless fastening, avoiding screw connections, increasing strength and improving heat dissipation uniformity.
The strength and sealing of the graphite sagger were improved, the risk of powder leakage was reduced, the internal cavity capacity was increased, production costs and electricity consumption were reduced, and production efficiency was improved.
Smart Images

Figure CN224552093U_ABST