Heat exchange dust removal device

The integrated heat exchange and dust removal device utilizes cyclone separation and staged dust removal modules to simultaneously achieve efficient dust removal and heat exchange, solving the problems of large equipment footprint, air and heat leakage, and low dust removal efficiency, and achieving efficient waste heat recovery and dust removal effects.

CN122399488APending Publication Date: 2026-07-17YANTAI HUANYA ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
YANTAI HUANYA ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2026-05-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, heat exchange and dust removal are separate processes, resulting in large equipment footprint, complex piping, easy air and heat leakage, low dust removal efficiency, poor fine particle capture effect, and difficulty in meeting environmental protection standards.

Method used

An integrated heat exchange and dust removal device is designed, which adopts a waste heat recovery unit and a graded dust removal module nested inside a cyclone separator shell, combined with a spiral guide plate and a sintered metal filter element to achieve synchronous dust removal and heat exchange, and prevents clogging through a pulse backflushing cleaning unit.

Benefits of technology

It achieves simultaneous high-efficiency dust removal and high-efficiency heat exchange, reduces equipment footprint, improves waste heat recovery rate, prevents blockage, and enhances dust removal effect and energy utilization rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种换热除尘装置,属于工业废气处理技术领域,包括箱体,所述箱体内设有的内部固定安装有旋风分离壳体,所述旋风分离壳体的内同轴嵌套有余热回收单元和分级除尘模块,所述旋风分离壳体的顶端设有对分级除尘模块和余热回收单元清理的清灰单元,所述出尘口的底端贯通连接有螺旋输送机。本发明通过将旋风分离壳体、余热回收单元和分级除尘模块同轴嵌套集成于同一箱体内,结构紧凑,占地面积小,烟气在装置内沿螺旋导流板绕流,依次经过粗滤层、余热回收换热管束和精滤层,实现了高效除尘与高效换热的同步进行;设置的脉冲反吹清灰单元,能够在线、定期对过滤元件和换热表面进行强力喷吹,有效防止积灰板结。
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