Development of a sewage treatment plant for the Zielona Góra

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Zielona Góra

 January 2019


 
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On 21.01.2019, IDS-BUD S.A. signed a contract to perform the investment: “Development of a sewage treatment plant for the Zielona Góra agglomeration in the scope of installation of the sewage sludge fermentation along with the use of biogas and a cogeneration system”.
 
The investor is Zielonogórskie Wodociągi i Kanalizacja Sp. z o.o. (Waterworks and Sewage of Zielona Góra).
 
The scope of the commission covers the construction of new facilities and modernisation of the existing facilities:
  • gravity thickener of the preliminary sludge (modernisation),
  • gravity tank of the excess sludge (modernisation),
  • slider chamber (modernisation),
  • tank of the concentrated mixed sludge (design made from scratch),
  • multifunctional building (design made from scratch),
    • installation of thermal sludge hydrolysis,
    • installation of mechanical excess sludge thickening,
    • heat exchangers and recirculation sludge pumping station,
    • pumping station of the primary sludge,
    • installation of lipid reception,
    • installation of cogeneration units
    • back-up boiler,
    • centre of dehumidification and removal of siloxanes from biogas,
    • installation of the process water pressure booster,
  • separated closed digesters (design made from scratch),
  • digested sludge tanks no. 1 and 2 (function change),
  • biogas treatment system (design made from scratch),
  • biogas intake (design made from scratch),
  • biogas desulfurisation plant (design made from scratch),
  • biogas tank (design made from scratch),
  • flare (design made from scratch),
  • storage tank of the filtrate with a station of chemical removal of phosphate from the filtrate (design made from scratch),
  • local pumping station,
  • networks connecting facilities,
  • exchange/development of electric devices as well as Control and Instrumentation equipment (pol. AKPIA) within the required scope and facilities,
  • roads and squares,
along with the auxiliary works as well as:
  • carrying out of the start-up and commissioning of the constructed and modernised facilities of the sewage treatment plant with regard to installation of the sewage sludge fermentation along with the use of biogas and a cogeneration system,
  • carrying out of a technological re-start along with regulation of the setting of the sewage sludge dryer rotor blades.

 

Completion date: 30.09.2021

 
Realizacja: Informatikon