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Wear-resistant treatment of cyclone separator in circulating fluidized bed boiler

  • 2013-09-22
  • 25KB
  • Points it Requires : 2

Two DG35/3.82-17 CFB boilers burning Fujian anthracite have been running for 2586 lh and 2560 lh respectively. The cyclone separator center cylinder and outlet turning chamber have been replaced three times, and the cylinder wear-resistant plastic has been repaired twice, which is time-consuming, labor-intensive and costly, affecting normal production. The rated evaporation capacity of the boiler is 35 t/h, the superheated steam outlet pressure is 3.82 MPa, the superheated steam outlet temperature is 450 ℃, the boiler design thermal efficiency is 82.74%, the fuel particle size is ≤8 mm, and the separator inlet center elevation is 24782.5 mm.

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