Mining air return way air control spraying and dust falling device

• Main Authors: WANG JIANMEI, YUAN LIBAO, YUAN BAICHUAN
• Format: Patent
• Language: Chinese; English
• Published: 20.10.2023
• 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 mine return airway air control spraying and dust falling device, which belongs to the technical field of air control spraying and dust falling and particularly comprises a three-position five-way valve, a main air path, a first shuttle valve, a first three-position two-way valve, a water path pneumatic ball valve, a main water path, an atomization device, a second shuttle valve, a second three-position two-way valve, an air path pneumatic ball valve, a water path pneumatic ball valve and an atomization device. According to the utility model, through the three-position five-way valve, the first three-position two-way valve, the waterway pneumatic ball valve and the second three-position two-way valve, the atomizing device can carry out single-fluid spraying and dust falling, and through the remote switch, the time delay switch and the time delay valve, when pedestrians pass through a spraying area, the atomizing device can suspend spraying for a period of time, so that the effect