Optimization and Effect Analysis of Working Face Ventilation Technology
By analyzing the problems of the upward air supply scheme in the example of mine fully mechanized caving working face,and comparing and demonstrating the feasibility of the upward and downward ventilation methods,it is decided to adopt the downward ventilation method and optimize the structure of the original working face ventilation system.Through on-site verification,it was found that the downward ventilation method has significant advantages in reducing dust in the working face and suppressing spontaneous combustion in the goaf,and its applicability is better.
fully mechanized caving working faceupward ventilationdownward ventilationventilation technology