Odvodnění dlouhodobě uskladněného kalu
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- Odvodňovací lis VOLUTE DUO™
- Potravinářský průmysl
- ČOV v Německu
VOLUTE DUO™ proved successful again in difficult sludge dewatering.
Základní informace
An ecological bird farm in Wales widely appreciated for their circular farm economy uses the chicken litter turned into digested sludge as a feedstock for their biogas plant. A very fibrous sludge is then thickened to the concentration of approximately 7 % of suspended solids. The customer needed to dewater 10 m3 of thickened digested sludge per day to streamline their procedure.
Installation details
The VOLUTE DUO™ dewatering press proved suitable for this highly fibrous sludge demonstrating a very stable and effective solids-liquid separation. An average of 25 % of DSC in the dewatered cake, and the low-maintenance operation made the contactless twin screws screw press a great fit for this application.
- VOLUTE DUO™ press
- Thickening zone
- Sludge cake
Podmínky instalace a výsledná data
Model: | RVP–241 |
Sludge type: | Pre-thickened digested sludge |
Total solids: | 7.49 % |
Flow rate: | 0.36 m3/h |
DS throughput: | 27.0 kg-DS/h |
Cake solids content: | 25.3 % |
Capture rate: | 94.0 % |