Airflow adjusting assembly and control method and device thereof

The embodiment of the invention provides an airflow adjusting assembly and a control method and device thereof. The airflow adjusting assembly comprises a first air door, a second air door and a first adjusting valve; the first air door is arranged in a main delivery channel, the second air door is...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHENG TIEHUA, LIU HUSHENG, ZHONG QINGFENG, ZHANG LIHUI, CHEN ZE
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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