Ventilation, dust removal and air exchange equipment for coal mine

• Main Author: YU YONGNING
• Format: Patent
• Language: Chinese; English
• Published: 25.07.2023
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The utility model relates to the technical field of coal mine ventilation, in particular to coal mine ventilation, dust removal and air exchange equipment which comprises a movable base, a control case is fixedly installed on one side of the movable base, and hollow adjusting rods are fixedly connected to the four corners of one side of the movable base. The device has the advantages that the hollow adjusting rod, the fixing bolt, the extension rod, the adjusting hole, the mounting base, the rotating shaft, the U-shaped base, the adjusting bolt, the rotating block, the mounting ring base, the air draft mechanism, the rotating connecting base, the connecting block, the connecting sliding rod, the motor, the rotating disc, the eccentric rod and the hollow plate are arranged in a matched mode; the structure of the air draft mechanism of the coal mine ventilation, dust removal and air exchange equipment is not fixed any more, the height and angle of the air draft mechanism can be adjusted, the air draft mechanism