Gas drainage device for coal mine gas treatment

The utility model discloses a gas drainage device for coal mine gas treatment, which relates to the technical field of gas treatment equipment and comprises a conveying pipe, two filter screens are respectively and fixedly arranged on the inner wall of the conveying pipe, a motor is fixedly embedded...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG JIANWEN, BAI YUESONG, LIU PENG, CHEN XUZHONG, PEI JIAN, LIU XIUBAO, HE JUN, LU YI, BI MENG, WANG PINGHU, LI LU, JIA LIU, CHEN XIFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SEPARATION TRANSPORTING
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