Forced Draft Fan for Waste Incineration Boiler

Application

Temperature

Normal temperature Air

Hot Air

Air composition

Clean air

Dusty air

Corrosive gas

Combustible gas

Powder materials

Light particle materials

Performance

Impeller diameter

400~1600

mm

Speed of mainshaft

960~2900

rpm

Pressure range

3031~16250

Pa

Flow range

2198~123090

m3/h

Structure

Blade

Backward

Impeller Support

SWSI (Single Width, Single Inlet), Impeller overhung.

SWSI (Single Width, Single Inlet),
Bearing housing is self-supporting. 
One bearing on each side supported by independent pedestals.

DWDI (Double Width, Double Inlet), 
Bearing housing is self-supporting. 
One bearing on each side supported by independent pedestals.

Drivetrain

Coupling drivetrain

Can assign

 Lubrication

Oil bath lubrication

Can assign

Bearing cooling

Air cooling or Circulating Water cooling

Circulation Oil cooling

System
configuration

Motor

SIEMENS, ABB, SIMO, LA…

Can assign

Impeller

High-strength alloy steel

Impeller cone (Air Inlet)

Carbon steel

Case

High-strength alloy steel

Air damper

Carbon steel

Main shaft

High-strength carbon structural steel

Bearing

FAG, SKF, ZWZ, C&U…

Bearing housing

Cast iron

Drivetrain

Coupling

Can assign

Foundation bolt

Optional
components

System base frame, Protective screening,
Silencer, Inlet & Outlet pipeline compensator,
Inlet & Outlet flange,  Damper, Electric actuator,
Shock isolator, Diaphragm coupling, Fluid coupling, 
Motor rain cover, Temperature sensor, Vibrating sensor, 
Soft starter, Inverter, Special Electrical Motor,
System monitoring Instrument, 
Lube system, Overhead lube tank.