Single Stage Centrifugal Blowers

FGD Application Process

Wet FGD System

  • Sulfur in the flue gas is “captured” by the water spray
  • H2S precipitates with limestone
  • Droplets collect in the slurry at the bottom of the absorber and react with the oxygen in the water to form Calcium Sulfate (Gypsum)
  • Blowers are used to provide air (oxygen) for the appropriate reaction to occur.

We have Turbo (single stage & multi stage) & Roots blower to cater to the FGD application requirements.

Our turbo blowers are running in several FGD applications. Some of the references are as follows:

  • Huangtai Power Plant FGD-2x350MW,
  • Liao Cheng Power Plant-2x600MW,
  • Ningxia Yuanyang Hu Power Plant FGD-2x1000MW etc.

FEATURES

  • Large capacity and continuous flow because of big size sectional area and high rotary speed.
  • Compact structure, smaller size than Piston Compressor and Roots Blower of same capacity.
  • Long time stable running and less maintenance.
  • No pollution on the compressed Gas.
  • Wide range of Impeller material: Forged Aluminum, Forged Steel or Stainless Steel.
  • Gear Box Design with Helical Type Nitrogen-hardening gears with more than 20 years life.
  • Designed on tri-variate movement theory resulting in high efficiency of 82%.
  • Wide Performance Range: With axial inlet guide vanes, flow capacity range can be adjusted from 45% to110% of the designed value.
  • High Pressure Ratio, Max 2.0.
  • GD2 is low, easier to start.
  • Easily to control the Noise. High grade balanced and light style rotor will generate high frequency noise which can be easily eliminated.
  • Covers less floor space.
  • Reliable operation.
  • Standard Unit consists of High Speed Single Stage Centrifugal Blower, Gear Box,
    Control Cabinet, Inlet Guide Vanes & Thin Oil Station.
  • Performance Range:
    3 3 Flow Capacity: 60 m /min to 8,00 m /min
    2 2 Outlet Pressure: 1.5 kgf/cm ~ 2.8 kgf/cm