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Wastewater treatment

Sludge treatment

The sludge collected from primary and secondary clarifiers is treated and dewatered through a series of steps, e.g., anaerobic sludge tanks, sludge holding tank, centrifuge and belt filter press.
Adjust Sludge Feed RatesControl Discharge RatesControl Mixer SpeedControl the Collector SpeedLevel Control of the Sludge Decant Collection Sump/WellControl Sludge Feed Rates to CentrifugeChemical Dosing ControlBowl and Scroll Speed AdjustmentControl Belt Press Conveyor SpeedHeat Exchanger Water SideHeat Exchanger Water SideTemperature Monitoring of Heat Exchanger Sludge SideTemperature Monitoring of Heat Exchanger Sludge SideDigester Temperature MonitoringTemperature of Sludge in Digesters



A. From tertiary treatment - B. Gas tank - C. Heat exchanger - D. Digester
E. Sludge holding tank - F. Sludge level sensor - G. Supernatant to headworks
H. Sludge polymer mixer - I. Polymer feed system - J. Centrifuge
K. To load works - L. Belt press dewatering - M. Dewatered sludge cake to landfill

For additional information about the applications, please click the coloured bullets on the graphic above.
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Water & Wastewater

Water and wastewater is a global business area for Danfoss and you will find our dedicated sales and service staff all over the world 24 hours a day.

A large range of products has been developed to optimise the performance of your water and wastewater applications.

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