Tunnel construction dust collector that discharges fume

The utility model discloses a tunnel construction dust collector that discharges fume, which comprises a bod, the lower extreme middle part of organism upper end fixed connection interfacing part, theoutside middle part of interfacing part is through ball groove slidable mounting ball, the outer int...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN DEGUO, WANG TIANLIANG, LIU BAYI, CHEN BINGZHANG, YANG YONG, YUAN DUI, CHEN BAOJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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