一种用于光亮退火炉的双密封辊
By designing a double-sealed roller system in the bright annealing furnace, the problem of gas leakage in traditional bright annealing furnaces was solved, achieving higher sealing performance and steel strip surface brightness, and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YONGJIN METAL TECHNOLOGY CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional bright annealing furnaces are equipped with only one set of sealing rollers, which causes some of the furnace gas to escape during production, increasing material loss and production costs, while also reducing the surface brightness of the steel strip.
Design a double-sealing roller for a bright annealing furnace. The sealing roller consists of two steel strips passing through the furnace body. The clockwise and counterclockwise rotation of the sealing roller is achieved by adjusting the circular plate and the cylinder system, which respectively tightens and loosens the steel strip to reduce gas leakage.
It saves 50% of gas consumption per hour, reduces material loss, lowers production costs, and improves the surface brightness of the steel strip.
Smart Images

Figure CN224513575U_ABST