Nitrogen generator - application in mining wells

The essence of nitrogen injection for fire prevention and control is to inject a certain flow of nitrogen into the oxidation zone or fire area of the goaf, reducing its oxygen content to below 7% or 3%, in order to achieve the purpose of fire prevention and control. Its function is to eliminate the danger of gas explosion; Prevent natural heating and spontaneous combustion of coal; Reduce combustion intensity and prevent air leakage in a sealed environment.