- Biomass-Fired Steam Boilers
With over 50 years of experience, Wellons supplies steam systems ranging in size from 3,500 PPH (100 HP) units to high pressure, 800,000 PPH systems.
Our steam systems burn a variety of biomass and agri-based fuels subject to a fuel analysis.
Power Generation
400 kW to
70 MW
Steam Capacities
3,500 PPH (100 HP)
Up to 800,000 PPH
Multiple Design Configurations
Steam Boiler
System Configurations
Steam Boiler
Boiler Options
Steam Boiler
Typical Applications
Steam Boiler
Combustor Options
Steam Boiler
Construction
Steam Systems
System Configuration Options
Wellons offers a variety of combustor and boiler configurations to meet specific fuel and steam capacity requirements for power generation, CHP or process heat applications.
| Boiler Options |
2 Drum Top-Supported |
2 Drum Bottom-Supported |
Panel Boilers |
Package Boilers |
|---|---|---|---|---|
| Capacity Range ★ |
150,000 PPH to 800,000 PPH |
50,000 PPH to 300,000 PPH |
20,000 PPH to 50,000 PPH |
3,500 PPH to 30,000 PPH |
| Combustor Options | ||||
| Combustor Cell(s) | ||||
| Suspension Burner | ||||
| Spreader Stoker | ||||
| Step Grate | ||||
| Fixed Grate | ||||
|
Natural Gas (Back Up Fuel) |
||||
| ★ Capacity Range will depend upon the fuel characteristics and required steam parameters. | ||||
Steam Systems
Boiler Options
Steam Boiler Design
2 Drum | Top-Supported Boiler
Process
150,000 PPH - 800,000 PPH
Electrical Output
Up to 70 MW
2 Drum | Top-Supported Boiler
Features
Two drum, open bottom design
Single gas pass, water cooled membrane wall furnace with natural circulation
Maximum design pressure – 1,800 psig
Optional co-firing with solid fuel suspension burners and oil/gas burners
Steam Boiler
Typical Applications
Process Steam
Cogeneration
Electrical Power Generation
District Heating
Grow House Operations
Steam Boiler
Combustor Options
Wellons offers variety of combustors. The selection depends upon the fuel properties and steam capacity requirements.
Wellons Cell Furnace
The Wellons Cell Furnace is a close-coupled gasifier providing excellent combustion control with staged combustion air introduction.
Reciprocating Step Grate
The Wellons Canada reciprocating step grate is an air-cooled grate utilizing our proprietary designed grates offering high temperature performance and corrosion resistance.
Fixed Grates
Wellons offers a range of fixed grate combustors to meet your dry fuel energy systems requirements. Systems are available in sizes from 2 MW (7 MMBTU/hr) to 18 MW (60 MMBTU/hr).
Suspension Burners
The Wellons suspension burner is ideally suited for the combustion of dry, fine biomass or agricultural residue fuels.
Spreader Stoker
The Spreader Stoker (comes with a Vibrating Grate or Travelling Grate) is the combustor of choice for large capacity steam generation or power generation projects.
Wellons works with our long term suppliers of this combustion technology to provide the optimal combustion process for your application.
Steam Boiler
Manufacturing
Wellons is accredited by the American Society of Mechanical Engineers (ASME) for the manufacture and assembly of power boilers, heating boilers, and pressure vessels with the ASME Marks: S, H, and U.
Wellons Canada is also accredited by the National Board of Boiler and Pressure Vessel Inspectors for repairs and alterations of boilers, pressure vessels, and pressure retaining items for both shop and field locations in British Columbia under the “R” Certificate of Authorization.
