CFB (circulating fluid bed) boiler hanging screen anti-abrasion structure

The utility model discloses a CFB (circulating fluid bed) boiler hanging screen wear-resistant structure which comprises a plurality of evaporation screen tubes and wear-resistant profiling plates for fixing the evaporation screen tubes, the plurality of evaporation screen tubes are arranged in para...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI BINGYANG, ZHANG ZHIWEN, MOU ZHIRONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a CFB (circulating fluid bed) boiler hanging screen wear-resistant structure which comprises a plurality of evaporation screen tubes and wear-resistant profiling plates for fixing the evaporation screen tubes, the plurality of evaporation screen tubes are arranged in parallel, a fin is arranged between every two adjacent evaporation screen tubes, the wear-resistant profiling plates are arranged on two sides of the evaporation screen tubes and welded to the fins, and the wear-resistant profiling plates are welded to the fins. Protective tiles are arranged on the two evaporation screen tubes on the outermost side, wrap the evaporation screen tubes on the outermost side and are welded to the fins; when the CFB boiler hanging screen anti-abrasion structure is used, the evaporation screen pipe which is abraded most seriously can be protected, pipe explosion caused by long-term washing of materials is avoided, meanwhile, the stability of the multiple evaporation screen pipes can be impro