Sludge treatment in wastewater treatment With our monitoring and control solutions for sewage sludge treatment, you can realize a more energy-efficient and reliable plant operation.

Maintenance personnel monitoring sludge treatment

The challenge


Purification tank and digestion tower

High energy costs and comprehensive safety requirements

The requirements of the variety of processes in sludge treatment, such as sludge digestion, thickening, and drying, are constantly being further developed. Efficiency, transparency, and process reliability in particular are top priorities in the sewage sludge drying process. Optimum sludge management requires systems specifically intended for a more efficient process flow as well as safe digestion tower and sludge pump control.

Solution


Safety concept for centrifuges

Interactive image map: safety concept for centrifuges
Safety PLC for PROFIsafe networks
PROFIsafe devices are managed centrally by a higher-level safe controller. It is therefore possible to implement safe groups or safe individual shutdowns. In the event of an overspeed or the actuation of an emergency stop control device, the PROFIsafe controller triggers disconnection via the PROFIsafe devices. The centrifuge drives and any linked units, such as sludge pumps, are stopped.
More about safety-related controllers
Safety PLC for PROFIsafe networks
Motor manager
Detect critical load states early and protect the motor and high-quality system components at the same time.
Motor manager
Safety relay modules and sensors
Do you want to integrate safety-related systems to minimize malfunctions and downtimes? Using safety relay modules, you can reliably implement safety functions in machines and systems. They monitor signals from emergency stop buttons, light grids, and safety door switches, and initiate a safe state where necessary.
More about safety relay modules and sensors
Safety relay modules and sensors
Secure remote communication
We provide appropriate industrial routers and cybersecurity that will allow you to communicate securely with your machines and systems anywhere in the world.
More about industrial routers and cybersecurity
Secure remote communication

Your advantages

  • Reduced time and effort for the visualization of actuators by using PLCnext Engineer

  • Tailored reporting with flexible data acquisition and evaluation

  • Safety concepts for wastewater applications with integrated technology such as PROFIsafe

Contact


Christoph Westerwelle
Christoph Westerwelle
Director Industry Management Infrastrcture
+49 5235 3-11873
I would be happy to consult with you on your modernization or extension projects. Benefit from our long-standing experience and extensive range of services.

Products


Person using a tablet in front of a control cabinet

Still haven’t found the right product?

Feel free to contact us. We will consult with you to find the ideal solution together.