Air circulation box even in stress

The utility model provides an air circulation box even in stress. The air circulation box comprises a box body formed by a steel frame and a steel plate framework. The box body is provided with air channel inlets and outlets connected with pipe boxes. The air circulation box is characterized in that...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG HONGXIA, LI LUXIA, SHE HONGFEI, YU QISHENG, HU ZHIQIANG, CHEN HANXIA, LEI MING, CHEN YUCUN, CHEN ZINING, JIAO ZHIWU, YANG HUA
Format:	Patent
Sprache:	eng
Schlagworte:	AIR SUPPLY BLASTING COMBUSTION APPARATUS COMBUSTION PROCESSES DRAUGHT-INDUCING HEATING LIGHTING MECHANICAL ENGINEERING SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides an air circulation box even in stress. The air circulation box comprises a box body formed by a steel frame and a steel plate framework. The box body is provided with air channel inlets and outlets connected with pipe boxes. The air circulation box is characterized in that the air channel inlets are evenly provided with first sets of supporting steel pipes, and the outlets connected with the pipe boxes are evenly provided with second sets of supporting steel pipes. On the premise of guaranteeing the performance, middle truss supporting of an air preheater is changed into steel pipe supporting, the circulation section is made to be more reasonable, and steel consumption is lowered.