Automatic water drainer of coal mine gas extraction pipe

The utility model discloses an automatic water drainer of coal mine gas extraction pipe, comprising a water tank, the inner chamber of inlet tube is equipped with first pneumatic valve, the inner chamber of outlet pipe is equipped with the second pneumatic valve, and has placed the float in the drum...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	ZHAO PENGXIANG, LI JINHAO, JI HONGJUAN, ZHANG XUETAO, LIN HAIFEI, LIU DIANFU, JIA LIQING, WANG XUYOU, BAI ZHENGCAI, PAN HONGYU, LIANG KEJIN, AN XUEDONG, LI HAILONG, YANG JUNSHENG, YAO XIAOBO, SUN HONGXING, QIU CHUNLIANG
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model discloses an automatic water drainer of coal mine gas extraction pipe, comprising a water tank, the inner chamber of inlet tube is equipped with first pneumatic valve, the inner chamber of outlet pipe is equipped with the second pneumatic valve, and has placed the float in the drum, the upper end of float is connected with the round bar, the upper end of stand is articulated with the middle part of first connecting rod, the other end of first connecting rod articulates there is the second connecting rod, the upper end and the lower extreme of second connecting rod all are equipped with the metal contact, the inner chamber top of safety cover and the up end of water tank all are equipped with the metal film trap that corresponds the metal contact, and this automation is turned on the water for placing and is adopted the float to reciprocate and then control the metal contact to reciprocate to control first pneumatic valve and the second pneumatic valve is opened and is closed, and adopt sprin