Sediment device is arranged in boring water injection in colliery

The utility model discloses a sediment device is arranged in boring water injection in colliery, including being provided with the pump station of pump station water tank, with pump station and the pump station water tank pressure control device through the tube coupling, the pressure control device...

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Bibliographische Detailangaben
1. Verfasser:	DAI JINGXIA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING MINING OR QUARRYING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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