Mine ventilation device for mine safety production

• Main Author: YU YONGNING
• Format: Patent
• Language: Chinese; English
• Published: 25.07.2023
• Subjects: BLASTING; EARTH DRILLING; ENGINEERING ELEMENTS AND UNITS; FIXED CONSTRUCTIONS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; SHOCK-ABSORBERS; SPRINGS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of ventilation devices, in particular to a mine ventilation device for mine safety production, which comprises a mounting bracket, one side of the mounting bracket is fixedly connected with an air guide cylinder, the side surface of the air guide cyli...