Rotary kiln equipment failure restart after stopping refers to an emergency stop after firing system troubleshooting, still  
maintain a certain temperature kiln startup . A restart after a low temperature kiln as the kiln should be turned at low  
temperature kiln fuel injection device using the flame point , after starting coal injection system , coal rate case should be  
flexible depending on the kiln . 2 , restart the kiln at high temperature high temperature kiln , coal can be injected directly  
into the ignition , PCI should be preceded by a rotary kiln , the higher the temperature of the bottom portion of the clinker is  
then blown into the first turn coal powder. 3 , ignition calciner kiln usually due to high temperature exhaust gas temperature  
and C4 materials , burning pulverized coal in calciner can . For the first time in front of the main kiln firing , feeding process ,  
the actual operation can be applied flexibly in accordance with the principle of ensuring a successful ignition feed .