Single-board balanced type stepless adjusting air window

• Main Authors: LI XING, LIU ZENGSONG, DING LUSHI, ZHOU XIZHU, LUO GUOHUA, WANG HAITANG, WANG ZIBANG, WANG LIBING, LIU ZHANFEI
• Format: Patent
• Language: Chinese; English
• Published: 08.09.2010
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The utility model provides a single-board balanced type stepless adjusting air window, relating to a wind quantity adjusting device of a coal mine underground ventilating system. The wind quantity adjusting device is arranged above a wind door passageway to solve the problem that the existing adjust...