一种隧道窑高温碳化VOC治理与通风系统
By adopting a self-heating source and waste heat cascade ventilation system in the tunnel kiln, the problems of VOC condensation and blockage and insufficient utilization of waste heat were solved, achieving efficient VOC treatment and energy consumption reduction, thus achieving environmental protection and energy saving effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SUZHOU SINOMA DESIGN & RES INST OF NON METALLIC MINERALS IND CO LTD
- Filing Date
- 2026-05-07
- Publication Date
- 2026-07-17
AI Technical Summary
Existing tunnel kilns suffer from problems such as low collection efficiency, pipe blockage, insufficient utilization of waste heat, and high energy consumption during high-temperature carbonization VOC treatment. Traditional VOC treatment methods pose environmental and energy efficiency challenges.
The system design adopts kiln self-heating source heating, VOC in-situ high-temperature oxidation, and waste heat cascade ventilation. A sealed air curtain is formed by an air curtain fan, and the VOC collection main pipe is closely attached to the outer wall of the kiln for heating. The high-temperature section radiant heat is used to prevent VOC condensation. The VOC tail gas is completely oxidized in the high-temperature area. The waste heat cascade utilization prioritizes the rapid cooling of low-temperature tail gas, and the heat recovery fan recovers the heat.
It solves the problem of VOC condensation and wall blockage, realizes fuel-free VOC treatment, significantly reduces operating costs, improves waste heat utilization, reduces system energy consumption by 20%-30%, and achieves environmentally compliant emissions.
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Figure CN122149194B_ABST