Dust falling device for coal mine production

• Main Authors: MA ZHE, WANG YONGQIANG, GUO ZHIQIANG, JI RUYI, LIANG GUOLONG, YUAN SHUAI, ZHENG BINBIN, SU JIANGBO, XING KAI, YANG XIAOBIN, QI ZHENHUA, HAN WANG, ZHANG JUNZE, GOU XIN
• Format: Patent
• Language: Chinese; English
• Published: 02.10.2020
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The utility model discloses a dust falling device for coal mine production. The device comprises a mine channel, a ventilating pipe, a fan, a water tank and a dedusting chamber, a ventilating pipe ismounted at the top in the mine channel through welding; the ventilation pipe and the pipeline are connected and fixedly mounted through a flange; a ventilation opening is formed in one side of the ventilation pipe through welding; an air inlet is formed in the other side through welding; all the components lead to the ground, the air outlet is connected with an exhaust fan through a flange; and the air is led to the dust settling chamber, the dust settling chamber is mounted on the ground; a spray header and a filter plate net are sequentially mounted in the spray chamber; the spray header isconnected with a water outlet pipe of the water tank through welding; the water tank is fixedly installed on the ground through welding, the power supply control box is fixedly installed on the groundthrough expansion bolts, t