Mine ventilation and air increasing device

Mine ventilation and air increasing device

The utility model provides a mine ventilation air increasing device. The mine ventilation and air increasing device comprises a water bath box, wherein a containing cavity used for containing filtering liquid is formed in the water bath box; one end of the air supply assembly is communicated with th...

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Hauptverfasser: GONG FENGFENG, QI JINLONG, GAO YANCHUN
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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creator GONG FENGFENG
QI JINLONG
GAO YANCHUN
description The utility model provides a mine ventilation air increasing device. The mine ventilation and air increasing device comprises a water bath box, wherein a containing cavity used for containing filtering liquid is formed in the water bath box; one end of the air supply assembly is communicated with the outside, the other end of the air supply assembly extends into the water bath box, and the filtering liquid in the containing cavity submerges the end, extending into the water bath box, of the air supply assembly; one end of the air exhaust assembly is communicated with the outside, the other end of the air exhaust assembly extends into the water bath box, the liquid level of the filtering liquid in the containing cavity is lower than the height of the end, extending into the water bath box, of the air exhaust assembly, and a one-way valve is arranged at the end, close to the end extending into the water bath box, of the air exhaust assembly; and the oxygen conveying assembly is arranged outside the water bath b
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subjects EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
title Mine ventilation and air increasing device
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