Fully mechanized coal mining face liquid supply system

Fully mechanized coal mining face liquid supply system

The invention discloses a fully mechanized coal mining face liquid supply system which comprises a fully mechanized coal mining face, a first gate road, a second gate road, a third gate road, a liquid supply device and a plurality of hydraulic supports, and the first gate road and the second gate ro...

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Hauptverfasser: ZHANG DESHENG, HE JIAN, ZHANG SIRUI, FENG ZHIYU, XU YAJUN, MA DUANZHI, WEN ZHIGUO, WANG HAI, MA YING
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 ZHANG DESHENG
HE JIAN
ZHANG SIRUI
FENG ZHIYU
XU YAJUN
MA DUANZHI
WEN ZHIGUO
WANG HAI
MA YING
description The invention discloses a fully mechanized coal mining face liquid supply system which comprises a fully mechanized coal mining face, a first gate road, a second gate road, a third gate road, a liquid supply device and a plurality of hydraulic supports, and the first gate road and the second gate road are arranged at the two ends of the fully mechanized coal mining face at intervals. The first crossheading and the second crossheading are transportation crossheading, the third crossheading is located in the middle of the fully mechanized coal mining face, and the liquid supply device is arranged in the third crossheading and comprises a pump station, a liquid supply pipe and a liquid return pipe. Each of the first crossheading, the second crossheading, the third crossheading and the fully mechanized coal mining face is provided with a plurality of hydraulic supports, and each hydraulic support is communicated with the pump station through the liquid supply pipe and the liquid return pipe. The fully mechanized
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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 Fully mechanized coal mining face liquid supply system
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