The burners of boiler A were revamped from boat type to horizontal condense dilute type, the air preheater revamped from rotary to scrolled.
锅炉的燃烧器由船形改为水平浓淡形，空气预热器由回转式改为螺旋管式。
2
This paper presents a new rotary atomized water film dust collector that has been successfully applied to boiler modification.
研制的旋流雾化水膜除尘器已成功地应用于锅炉水膜除尘器改造。
3
By the action of centrifugal force of transfer shaft with high-speed rotary, the solid coal slurry can be loosened; therefore, the running efficiency of the boiler is promoted.