Automatic opening/closing device for flue

The invention provides an automatic flue on/off device which can realize on/off switching of a flue through remote automatic control under the condition that a parallel unit is not shut down. The device comprises a flange jacking/locking mechanism, a composite plugging plate, a composite plugging pl...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUN BAOCHUAN, YANG DONGPING, QIU SHIPING, LI QIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING BUILDING COMBUSTION APPARATUS COMBUSTION PROCESSES CONSUMING WASTE PRODUCTS BY COMBUSTION CREMATION FURNACES FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS FIXED CONSTRUCTIONS FLUES HEATING LIGHTING MECHANICAL ENGINEERING REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES WEAPONS
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