Several rapid remedical methods for standard-surpassing vibration of air blower’s bearing caused by fouling

wearing

diffuser tube vibrating

and corrosion of air preheater etc. in the operation of air blowers have been presented. These methods

including installation of nozzle and handhole cover in the throat part of blower’s shell

or erection of a movable supporting point at the outlet end of the diffuser-tube etc.

can rapidly eliminate said vibration

being simple and convenient

having obvious effectiveness.