Nitrogen circulation rapid cooling structure of anti-pollution quartz sand calcining furnace
By designing a nitrogen circulation quenching structure with a filtration and circulation mechanism, the problem of incomplete nitrogen impurity filtration was solved, achieving a highly efficient nitrogen circulation quenching effect, preventing contaminants from contacting materials, and improving working efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUOHUA QUARTZ JIANGSU CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-30
AI Technical Summary
The existing nitrogen circulation quenching structure cannot effectively filter impurities in nitrogen, causing contaminants to come into contact with materials along with the nitrogen, thus reducing work efficiency.
A nitrogen circulation quenching structure including a filtration mechanism and a circulation mechanism was designed. Impurities are filtered by a filter screen and a turbine fan in conjunction with a cleaning brush, and the stability of the nitrogen circulation is ensured by a circulation pump and a buffer plate.
It enables rapid and convenient filtration of impurities in nitrogen, avoids contaminants from contacting materials, and improves the efficiency and stability of nitrogen circulation and rapid cooling.
Smart Images

Figure CN224435035U_ABST