DUST COLLECTING SYSTEM

PROBLEM TO BE SOLVED: To provide a dust collecting system which can also be applied to an excavation working machine etc. self-propelled in a tunnel. SOLUTION: This dust collecting system, which is equipped with an air cleaner 32 for cleaning air taken in via a blower fan, collects dust generated fr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FUTAKI YUKIO, SAKAGUCHI FUKUJU, IGARI TOSHIYUKI
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a dust collecting system which can also be applied to an excavation working machine etc. self-propelled in a tunnel. SOLUTION: This dust collecting system, which is equipped with an air cleaner 32 for cleaning air taken in via a blower fan, collects dust generated from the periphery of the moving excavation working machine 1 via the air cleaner 32; the machine 1 is equipped with a collector 40 for blowing the air, taken in via the blower fan from a flexible duct 44; and the dust collecting system is equipped with a duct supporting mechanism 50 for supporting the flexible duct 44 in such a manner that the flexible duct 44 is directed toward an inlet port of the air cleaner 32. COPYRIGHT: (C)2004,JPO