Fog curtain dust catching device for rectangular return airway

The fog curtain dust catching device comprises a base, a mounting frame and a mounting frame body, rollers are arranged at the two ends of the base, a fixing frame is mounted at the top end of the base, the mounting frame is arranged on the outer wall of the fixing frame, a threaded groove is formed...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	XU TONGHUI, CHEN WEI, CHE LU, JI BAOZHU, ZHOU LIANG, WANG QINGYONG, TANG MINGYUN, HU JILONG, DAI GUANGLONG, TIAN CHUANCHAO, HUANG JUNZE
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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Beschreibung
Zusammenfassung:	The fog curtain dust catching device comprises a base, a mounting frame and a mounting frame body, rollers are arranged at the two ends of the base, a fixing frame is mounted at the top end of the base, the mounting frame is arranged on the outer wall of the fixing frame, a threaded groove is formed in the inner wall of the fixing frame, an empty groove is formed in the mounting frame, and the mounting frame is arranged in the empty groove. A hollow groove is formed in the top end of the mounting frame, a lifting mechanism used for driving the mounting frame to ascend and descend is arranged in the hollow groove, a mounting frame is mounted at the top end of the mounting frame, a guide rod is mounted on the inner side of the mounting frame, a plurality of connecting blocks are arranged on the outer wall of the guide rod, vertical rods are arranged at the bottom ends of the connecting blocks, and a plurality of dust catching nets are arranged between the vertical rods and the mounting frame. A transmission mec