Energy Saving and Noise Reduction Technology for Local Fan of Coal Mine Silo
In recent years,with the development of technology and people's pursuit of green and low-carbon production concepts,how to achieve energy saving and noise reduction of silo local fan through technical means has become a hot research topic.Optimizing the design of silo fan to reduce energy waste and environmental pollution can not only improve the economic benefits of coal mines,but also provide a more comfortable and safe working environment for miners.The working principle of local ventilator was mainly discussed,at the same time,in view of the problems of high energy consumption and noise in actual operation,energy saving technology such as frequency conversion technology,optimization design and the use of energy-saving materials were introduced,and noise reduction technology such as applying sound absorbing materials,applying sound insulation enclosures and dynamic balance technology were introduced.The aim is to provide some ideas for the transformation of the local fan of coal mine silo for energy saving and noise reduction.