Project
WtE Stettin

The general contractor Rafako from Poland supplied for the first time a complete boiler and electric filter system for the waste-to-energy power plant in Stettin and therefore, opted for the expertise of STAG.

 

As a classic supplier of mechanical and pneumatic boiler and electric filter ash removal systems,

 

STAG is in charge of the engineering, production, commissioning of the plants as well as of the training of the operational staff.

Essential Information

Applied Main Components
•    Trough chain conveyor for ash discharge 2./3. boiler train
•    Trough chain conveyor
•    Impact mill
•    Pressure conveying vessel  
 

Particularities
•    Fluidisation basin for the filling of the tandem pressure conveying vessel  
 

Client
•    RAFAKO S.A

Technical Information
Performance Data
Systems Conveying rate Conveying distance
Boiler ash removal 2./3. pass and 4. pass 1.0 t/h 95 m
Electric filter ash removal 0.5 t/h 60 m
Systems
  • Mechanical/pneumatic boiler ash removal
  • Mechanical/pneumatic electric filter ash removal

 

Bulk Material
Bulk Material Grain size Moisture content Bulk density Temperature Property
Boiler ash 2./3. pass and 4. pass 0.01 – 5 mm < 0.1 % 0.6-1.2 t/m³ 200-450 °C abrasive
Electric filter ash sehr fein trocken 0.6-1.0 t/m³ 220 °C abrasive
Appropriate Topics
WtE Perlen

Based on their long cooperation in the area of conveying systems for thermal waste treatment plants, Hitachi Zosen Inova and STAG have already realised several projects together. In 2015, a completely new waste treatment plant featuring two lines has been put into operation in Perlen (CH).

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Impact Mill

The impact mill has been specially designed for breaking up agglomerated material within the bulk product. This application is mainly used in the treatment of boiler ash originating from incineration plants.

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Chain Conveyor

Chain conveyor are continuous conveyors and are suited for the conveyance of bulk products of all kind up to small-sized products and sludges.

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