EfW plant Kotka
Finland
Overview
- Energy from Waste Plant, incinerating municipal solid waste
- 4-pass horizontal boiler
- 39 t/h steam capacity
- 2nd pass: W 4.9 x L 2.7 x H 13m 3rd pass: W 4.9 x L 3.3 x H 13m
- 2 x Shock Pulse Generators EG10 (SPG), installed since 01/2010, located in 2nd + 3rd pass
- Since installation of the SPG’s: Temperature at entrance to 4th pass remains below 640°C, SH3 does not clogg any more
- The plant can achieve the desired continuous operating period
- The SPG’s replace water canons
- before installation of the SPG’s, additional manual explosion cleaning was applied twice a year
- Plant supplier: Keppel Seghers
- Plant operator: Kotka Energia Oy
- Stoker
- 1st pass : W 4.9 m; radiation pass
- 2nd pass: W 4.9 x L 2.7 x H 13m; radiation pass
- 3rd pass: W 4.9 x L 3.3 x H 13 m; radiation pass
- 4th pass: W 3.9 x L 22.5 x H 6.0 m convective pass
- Bundle arrangement in 4th pass: EVAP1: 3 rows SH3 : 18 rows SH2 : 18 rows SH1 : 18 rows EVAP2: 18 rows Eco: 3 bundles
Shock Pulse Generator 2nd pass:
2-3 hours
Shock Pulse Generator 3rd pass:
1 hour
