Tunnel construction entrance to a cave ventilation dust device

• Main Authors: PAN JINFENG, CHU HONGHE, WANG YIFENG, ZENG XIANCAI, JIANG ZHIXIN, XIA LONG, FAN XUEQIANG, WEI JIAN, TAO WANTAO, ZHANG LIZHONG, LIAO JIANJUN, FU QIANLONG, DING HU'OU, SHEN XINGCHENG
• Format: Patent
• Language: Chinese; English
• Published: 15.01.2019
• 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 tunnel construction entrance to a cave ventilation dust device, belongs to tunnel dust keeper technical field, just controls the ventilation pipe that link up including cavity, still includes drain pipe, water tank and absorbs water the pipe, it has laid the raceway to lead to air pipe inner wall, atomizing nozzle has been laid to the raceway, the water tank sets up inthe ventilation pipe below, the water tank is separated has water tank sewage chamber and water tank water purification chamber, drain pipe one end and ventilation pipe intercommunication, the otherend and water tank sewage chamber intercommunication, tub one end that absorbs water and raceway intercommunication, the other end and water tank water purification chamber intercommunication. This ventilation dust device, simple structure, degree of automation is high, safe and reliable, the resources conservation, tunnel portal dust problem can effectively be solved to the effect of utilizing the circulating water to rea