Your combustion grate, optimized
- Get a proposal for an upgraded grate carpet
- Reduce your maintenance cost faster maintenance and improved availability
- Obtain less riddling
Let us contact you to discuss how we can help on your combustion grate.
Improved Combustion Grates
The core process in waste-to-energy plants (WTE) is the combustion system with the mechanical grate and the combustion air supply (primary and secondary air). Dublix has effective solutions for the upgrade of the combustion systems of the major Original Equipment Manufacturers (OEM).
Engineered solutions :
- grate inspections
- analysis of major issues
- roadmap for improved design
Improved grate bars for the major WTE systems:
- DUB 3™ for classical Volund grates
- Improved parts for DynaGrates
Upgrades and renewal:
- Combustion grates
- Waste chutes and feeder systems
- Ash and riddling dischargers
Reduce riddlings and maintenance time with DUB3 for Volund type grates
Improved combustion air distribution on the grate
Parts, maintenance and engineered upgrades from a single WTE specialist
Extended operating time at max load
Modernized features to a proven design
Selected Customer References
Ready to learn more?
Q&A for DUB 3
How long time has the DUB 3 grate system been used on WtE plants?
The DUB 3 grate combustion system is a unique and trouble-free construction, implemented first time by Dublix 2010 with numerous of efficiently operating references during the following years.
Does the DUB 3 grate require major changes to the Classic Vølund grate?
The DUB 3 grate combustion system can fit 100% to the proven Classic Vølund grate layout, DUB 3 recently reengineered and up to date providing state of the art solution characterized by; high grate pressure drop and very low riddling throughout the complete operational period.
Will the DUB 3 Combustion Grate have any influence on the emission levels from the combustion?
The DUB 3 grate combustion system provides lower CO and lower NOx levels, operates with lower excess air providing higher boiler efficiency compared to the classic Vølund grate.
What are the most new features in the DUB 3 Combustion Grate system?
The DUB 3 grate combustion system provides unique features such as; more even air distribution, optimized lateral grate carpet adjustment system, improved side sealing and long lasting support rollers for drive mechanism.
How is the DUB 3 Grate availability?
The DUB 3 Grate system is providing >3 times less grate carper wear, very often no major grate part exchange is required within a 3 years operation period.
How are the most important DUB 3 installation improvements?
The DUB 3 grate carpet is easy to install and repair; the exchange of the grate carpet is done from the grate top side, each single grate component weight is less than 20 kg avoiding heavy load on workers and in general reducing the required maintenance period.
Can the DUB 3 Grate system handle high calorific waste?
The DUB 3 grate carpet can be selected for large variation of fuel categories, range of heat values and ash types. It can be configured for specific client requirements, such as air penetration levels through the different grate carpet sections as well as can be delivered with special required alloy quality.