Umbrella mining tool for natural gas hydrate solid state fluidized mining

The invention relates to an umbrella mining tool for natural gas hydrate solid state fluidized mining. The tool is mainly used for the solid state fluidized mining of a deep water shallow layer natural gas hydrate. The umbrella mining tool mainly consists of an outer tube rod, an inner tube rod, bla...

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Bibliographische Detailangaben
Hauptverfasser:	SONG ZHEN, SUN HAOMING, CAI YANNAN, SHANG TIANYUAN, REN KAIJIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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