Engineering

The engineering services which we offer include:

  • Basic and detail engineering
  • Thermal and mechanical design
  • Natural circulation calculations
  • Calculation of the water, vapour and flue-gas pressure loss
  • Drawing up of documents for the design review according to
    PED 97/23/EC, DIN EN 12952, TRD, SVTI, etc.
  • Development of construction and production drawings with piece lists
  • Development of the required welding details, incl. welding and inspection plans
  • Drawing up of the mass extracts

Example 1: Detail engineering for furnace line 7 of waste incineration plant RENOVA Göteborg (Sweden)

Our services and deliveries for this project:

  • Development of the complete construction/production drawings for the boiler pressure part and the external economiser
  • Development of the required welding details, incl. welding and test plans
  • Drawing up of the required documents for the design inspection according to DIN EN 12952
  • Guideline drawing for sheet panelling, funnels and transfer pieces
  • Natural circulation calculation for the vaporiser part
  • Calculation of the water, vapour and flue-gas pressure loss
  • Mass extracts for pressurised components

Example 2: Upgrade of the convective heating surfaces and extension of the economiser in the coal boiler of paper mill Oudegem (Belgium)

Our services and deliveries for this project:

  • Thermal and mechanical design
  • Design of superheater and economiser
  • Bending of the bent superheater and economiser pipes
  • Manufacturing of pipe bundles
  • Disassembly of old heating surfaces
  • Assembly of new heating surfaces
  • Commissioning

Example 3: Basic and detail engineering for replacement of 2 hot water boilers of waste incineration plant SYSAV / Malmö (Sweden)

Our services and deliveries for this project:

  • Documentation of the as-built state of the boiler plant and boiler framework, including the external economiser; Creation of the as-built drawings
  • Thermal and mechanical design
  • Calculation of the water and flue-gas pressure loss
  • Drawing up of
    • Documentation for design reviews according to DIN EN 12952
    • Design and production drawings with piece lists
    • Required welding details, incl. welding and inspection plans
    • Mass extracts
    • Order specification for pressurised and non-pressurised parts
    • Disassembly and assembly descriptions
    • Project-, disassembly and assembly schedules
    • Specification of the interface to the firing system
  • Burner query
  • Support of planner during the establishment of the public invitation for tender
  • Basic and detail engineering for
    • Statics,
    • Planning of the extension and partial replacement of the steel construction and operating platforms,
    • New burner system,
    • Combustion air pipes,
    • Hot-water pipes with fitting stations to the pump station,
    • Layout planning,
    • Ball hail system for heating surfaces,
    • SNCR plant,
    • Ash removal,
    • Masonry and isolation,
    • Planning of flue-gas ducts and suction draughts
  • Engineering support for manufacturing, disassembly and assembly

Example 4: Study for quickest possible disassembly and assembly for a modified biomass-boiler in existing steel construction of CASAOLEARIA Monopoli (Italy)

Our services and deliveries for this project:

  • Thermal and stress calculations of the water and flue gas pressure loss of the new boiler
  • Design of a project drawing for the new boiler
  • Determination of the disassembly and assembly weights
  • Establishment of disassembly and assembly concepts
  • Determination of the assemblies with assembly groups for the existing and new boilers
  • Examination of the disassembly and assembly places, verification of the crane setup places
  • Design of disassembly and assembly scaffolding
  • Establishment of disassembly and assembly descriptions
  • Establishment of disassembly and assembly schedules
Bild
Kesselbau 3D