Coal pulverizer inerting and fire extinguishing system ...
View Patent Images: Download PDF 4754932 ... a gas such as air is utilized to effect the conveyance of the coal from the grinding table 18 through the interior of the separator body 16 for discharge from the bowl mill 10. ... such that no burning fuel is permitted to enter the bowl mill 10. Water is also injected into the bowl mill 10 under the ...