Fan used in tunnel

The fan used in the tunnel relates to the technical field of tunnel ventilation and comprises an air pipe body, a plurality of side pipes are fixed on the outer surface of the air pipe body at equal intervals in the circumferential direction, and a plurality of guide grooves penetrating into the sid...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI XIAOHUA, XU YANG, LI PENG, JI HUACHAO, ZHU JUNYI, CHEN JIONGZHEN, JIANG ZHONGQING, SU WEIJI, TANG HONG, LIU LI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CLEANING CLEANING IN GENERAL EARTH DRILLING FIXED CONSTRUCTIONS MINING PERFORMING OPERATIONS PREVENTION OF FOULING IN GENERAL SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS TRANSPORTING
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