Automatic case that drains in gas drainage pipe way

The utility model provides an elasticity is sealed with two outlet down that automatic case that drains in gas drainage pipe way sets up the drawer of telescopic on the lateral wall of box, and the diapire of drawer is filter structure, and top -down sets gradually two -layer storage water tank in t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HU LINGXUE, SHAN YONGKE, ZHANG LIANG, WANG CHAOFENG, ZHANG HUI, SU JIN, WANG ZHIPING, HUANG YANNING
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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