1.5.5.5. An efficiency of three-staged coal combustion in the U-shaped flame at BKZ-210-140FD(F) boilers of OJSC “Zapadno-Sibirskaya TPP”

A.M. Arkhipov, MPEI (TU); A.A. Vagner, OJSC “RAO UES of Russia”; N.I. Solovyev, OJSC CKB “Energoremont”;

 V.V. Abramov, OJSC “Zapadno-Sibirskaya TPP”

Before reconstruction BKZ-210-140FD boilers of OJSC “Zapadno-Sibirskaya TPP” were equipped with six dust, gas and oil burners of a snail-type, set by three at the side walls of the furnace under triangle scheme with its vertex down. By that, two top burners were installed at a mark of 10,7 m , and the lower burner –at a mark of 9.8 m.