Nitrogen-charging positive-pressure explosion-proof system of underground wireless charging safety house and working method of nitrogen-charging positive-pressure explosion-proof system

The invention belongs to the technical field of coal mine underground inspection robot application, and particularly discloses a nitrogen-charging positive-pressure explosion-proof system of an underground wireless charging safety house. The nitrogen-charging positive-pressure explosion-proof system...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHU HEPING, PAN KEXIU
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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