Coal mine underground gas extraction device

The utility model relates to the technical field of gas extraction, and discloses a coal mine underground gas extraction device which comprises a suction cup, an extraction pipeline is fixedly installed on one side of the suction cup, an absorbable fan is fixedly installed on one side of the extract...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	XING SHIKUN, WANG LONGJING, JIAO XIAOJIAN
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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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of gas extraction, and discloses a coal mine underground gas extraction device which comprises a suction cup, an extraction pipeline is fixedly installed on one side of the suction cup, an absorbable fan is fixedly installed on one side of the extraction pipeline, a motor capable of being started is fixedly installed on one side of the fan, and the suction cup is fixedly installed on the other side of the extraction pipeline. A main body capable of being contained is fixedly installed on one side of the motor, a fixing base capable of gripping the ground is fixedly installed at the bottom of the main body, a supporting plate capable of being supported is fixedly installed at the bottom of the fixing base, and a chassis capable of being balanced is fixedly installed at the bottom of the supporting plate. According to the coal mine underground gas extraction device, through the arrangement of the suction cups and the extraction pipeline, gas can better pass throu