ENGINEERING WITH SUBJECT: DESIGN, DELIVERY, INSTALLATION AND COMMISSIONING OF AN AUTOMATIC STATION FOR PREPARATION OF FLOCCULANT SOLUTION FOR 5 FILTERPRESS

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ENGINEERING WITH SUBJECT: DESIGN, DELIVERY, INSTALLATION AND COMMISSIONING OF AN AUTOMATIC STATION FOR PREPARATION OF FLOCCULANT SOLUTION FOR 5 FILTERPRESS

Employer/ Beneficiary: Sofiyska voda AD
Implementation period: 11/2017 – 12/2018

Design parameters:

  • Automatic station for preparation of flocculant solution for servicing 5 pcs. filter presses, consisting of:
    – Big bag hopper system with a load capacity of 1 000 kg;
    – Mixing installation;
    – Preparation vessel for the preparation of a solution of 11.5 m³ volume;
    – Screw transfer pump with a capacity of 31.5 m³ / h;
    – 11.5 m³ working vessel (pumping vessel).
  • The solution is automatically prepared at a predetermined concentration of 0.25 to 0.5%;
  • Mixing of sludge and flocculant is through static mixers with multi-point injection, designed to handle liquids containing fibrous matter;
  • Amount of dewatering sludge 1680 – 1920 m³/d.

Performed activities:

  • Detailed design elaboration – all design parts;
  • Design supervision;
  • Preparation of as-built documentation;
  • Assistance for start-up and commissioning.

Investment value of the project: 132 500 € (without VAT)