Success Stories
From The Leader in Clean Power Production Technologies
Stockholm Exergi AB
Economizer Replacement, Line 3 - Högdalen, Sweden
Client: Stockholm Exergi AB
Year: 2020
Milestones
- Contract: 22.12.2019
- Delivery on site: 03.08.2020
- Hand over: 21.09.2020
Data
- Fuel: Waste
- Steam temp: 360°C
- Steam pressure: 36 bar(g)
Project description
Delivery by Babcock & Wilcox Renewable Service included detail design, engineering, procurement, manufacturing and replacement of the existing economizer at Högdalen waste-to-energy boiler in Stockholm, Sweden.
The boiler was commissioned in 1986.
Economizer 1 was replaced during the annual maintenance shutdown.
B&W Renewable improved the existing design of the economizer and eliminated problems with cracks in weldings at the top headers.
- Design of new economizer
- Dismantling of old economizer, total weight approximately 28 tons
- Mechanical installation of the scope of delivery
- Economizer insulation
- Commissioning, testing and training of personnel
- Documentation