A center-driven tri-sector air heater with a clearance adjuster was adopted to replace the original air preheater.
采用中心传动带间隙调节系统的三分仓回转式空气预热器对原空气预热器进行更换。
2
The oil grooves are uniformly distributed along the radial direction of the central axis hole; and a sector between the two oil grooves is provided with an oil clearance incline.