Fire extinguisher system for coal mill - fire extinguisher Professional Iron Ore coal fire system cement pulverizer fire extinguishing system Coal Dust Explosions in the Cement Coal Pulverizer Systems, . coal mill fire protection.Jun 07, 2018 Coal mill system design and configuration.Protective systems provide forgiveness and additional protection by addressing risks of mill fire explosion that develop that are not operator controlled or when maintenance and operation control measures fail.