A flash drying tower tail gas waste heat recycling closed circuit device

By designing a closed-loop circulation device for recovering and utilizing waste heat from the tail gas of the flash drying tower, the problems of waste heat and thermal pollution from the waste gas were solved, achieving efficient energy utilization and environmentally friendly emissions.

CN224398433UActive Publication Date: 2026-06-23SHANDONG JIAHE ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JIAHE ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing flash drying towers emit large amounts of waste gas during use, resulting in heat waste and thermal pollution, increasing production costs and polluting the air.

Method used

A closed-loop circulation device for recovering and utilizing waste heat from the exhaust gas of a flash drying tower was designed, including a heat exchange component and a filter component. The heat exchange component preheats the air and delivers it to the drying tower body, while the filter component filters and recovers the waste heat from the exhaust gas.

Benefits of technology

It improves the working efficiency of the drying tower, reduces energy consumption, reduces thermal pollution in exhaust gas emissions, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224398433U_ABST
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Abstract

The utility model provides a kind of flash drying tower tail gas waste heat recycling closed circuit circulation device, comprising: heat exchange component, the heat exchange component includes drying tower body, heat exchange box and conveying pipe, the heat exchange box is set to the right side of drying tower body, the inside of the heat exchange box is provided with cold heat exchange groove and hot heat exchange groove, the left side of conveying pipe is fixedly connected in the right side of drying tower body, the right side of conveying pipe is fixedly connected in the left side of heat exchange box;Filtering component, the filtering component includes connecting pipe, filter box, guide plate and filter bag, the filter box is set to the left side of drying tower body, by heat exchange component, by the air of outside is drawn into the inside of cold heat exchange groove, by heating pipe is preheated to air, is conveyed to the inside of drying tower body, improves the working efficiency of drying tower body, by setting ventilation groove and rotary fan, it is convenient for staff to use, fast outside air is drawn into the inside of cold heat exchange groove and is processed.
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