Drying equipment heat exchanger convenient to clean

By introducing movable modules and a unique guide vane structure into the heat exchanger of the drying equipment, combined with a detachable collection structure and an inflatable and deflated sealing bladder, the inconvenience of cleaning ash and the sealing problems of traditional heat exchangers for drying equipment are solved, achieving convenient and efficient ash treatment and equipment stability.

CN122217062APending Publication Date: 2026-06-16SHAANXI MEITE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202610262563.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-05
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Traditional drying equipment heat exchangers are inconvenient to operate and have limited effectiveness in cleaning accumulated ash, making it difficult to achieve fast and thorough cleaning. They also have sealing problems, which affect production continuity and equipment safety.

Method used

Design a heat exchanger for a drying device that includes a movable heat exchange module, alternating inclined guide vanes, and a detachable collection structure. The guide vanes are provided with notches and ash collection grooves. Combined with an inflatable and deflated sealed bladder and a pull-out dust collection box, it can achieve automatic peeling and directional collection of ash, simplifying maintenance operations.

Benefits of technology

It enables a convenient cleaning process, reduces the frequency of manual cleaning, ensures sealing and equipment safety, and improves the operational stability and production continuity of the equipment.

✦ Generated by Eureka AI based on patent content.
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Abstract

The invention provides a drying equipment heat exchanger convenient to clean, and relates to the field of heat exchangers, the drying equipment heat exchanger convenient to clean comprises a shell and a wet air inlet and a dry air outlet which are formed in the shell, and further comprises a heat exchange module movably arranged in the shell, and the heat exchange module comprises a frame and a heat exchange tube bundle arranged in the frame; the flow guide structure is arranged on the heat exchange tube bundle, the flow guide structure comprises a plurality of first flow guide pieces and second flow guide pieces which are alternately inclined in the airflow direction, a main channel is formed in the space between the first flow guide pieces and the second flow guide pieces, and the first flow guide pieces and the second flow guide pieces are provided with notches used for falling of accumulated dust; the collecting structure is detachably arranged at the bottom of the shell, the collecting structure comprises a collecting groove located under the flow guide structure and a flow guide face arranged on the collecting groove, and the flow guide face inclines towards the interior of the collecting groove. Unification of efficient heat exchange, automatic ash removal, convenient maintenance and reliable operation is achieved, system energy consumption can be reduced easily, and continuous and stable production of the drying process is guaranteed.
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