Huadian Technology ›› 2019, Vol. 41 ›› Issue (9): 42-44.

Previous Articles     Next Articles

Selection and analysis for  filtering media of ultraclean electrostatic fabric  precipitators

  

  1. Hubei Huadian Xiangyang Power Generation Company Limited, Xiangyang 441021, China

  • Online:2019-09-25 Published:2019-10-18

Abstract:

To study the operation of ultraclean electrostatic fabric precipitators,the filter media composition,filtration wind speed,dust concentration discharged at outlet and the equipment resistance are analyzed based on 10 coalfired units in operation.The results show that the dust removal efficiencies of ultraclean  electrostatic fabric precipitators reduce with the increase of  filtration wind speed,and the dust concentrations discharged at outlets decrease with the drop of the filtration wind speed.Controlling the filtration wind speed can also effectively control the resistance of precipitator.Therefore,ultraclean electrostatic fabric precipitator can achieve dust ultralow emission by selecting appropriate filtering media and controlling the filteration wind speed.

Key words:

font-size: 10.5pt, mso-spacerun: 'yes'