Process for the combustion of coal pulverise and before - focus of the drawings for boiler a coal pulverise

摘要

Around the inner wall 5 of the front - combustion chamber 4 is mounted a cooling coil 6 is contiguous turns are successor to the legends figs. 1 of the length of the latter, in order to maintain the temperature between 600 and 900c, the input of the tertiary air 11 is composed a number of holes distributed circumferentially around the opening 8 and a blowing circuit 15 independent is terminated by the longitudinal tubes 16, 17 disposed at the lower part and at the input of the front - combustion chamber 4 and of the hearth tube - 1, which makes it possible to obtain a good combustion of coal regular pulverise.