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.

CN224435035UActive Publication Date: 2026-06-30GUOHUA QUARTZ JIANGSU CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224435035U_ABST
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Abstract

This utility model belongs to the technical field of quartz sand roasting equipment, and particularly relates to a nitrogen circulation quenching structure for a pollution-proof quartz sand roasting furnace. It includes a storage tank and a roasting furnace. A circulation quenching structure is installed above the storage tank. The circulation quenching structure includes a filtration mechanism and a circulation mechanism. The filtration mechanism includes a filter box, a turbine fan, a rotating rod, a connecting plate, and a cleaning brush. The turbine fan is installed on the inner wall of the filter box. This nitrogen circulation quenching structure for the pollution-proof quartz sand roasting furnace enables rapid and convenient filtration of a large number of impurities in nitrogen, effectively preventing impurities from re-contaminating the material with the nitrogen. Simultaneously, when nitrogen enters the filter box, it drives the turbine fan to rotate. The turbine fan, through the rotating rod, drives the cleaning brush to rotate, cleaning the filter screen and preventing clogging. Furthermore, the filter screen can be quickly and easily disassembled and reassembled for better use.
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