GN Separation Equipment Manufacturer

Recently, GN Separation has successfully completed the assembly of a Screw Press model of GNDL303, tailored for a US-based client's municipal sludge dewatering requirement.

The Screw Press works by utilizing a slowly rotating screw (auger) within a screen bowl combined by fixing rings and floating rings. As sludge enters the device, the screw presses it against the bowl's inner wall, forcing water out through a permeable screen. So that the dewatered sludge cake that can be easily handled for further processing or disposal.

GN Screw Press, in particular, boasts several features that enhance its effectiveness and longevity.
Firstly, the entire unit is crafted from 304 stainless steel, a material renowned for its excellent corrosion resistance and durability. This ensures that the equipment can withstand the rigorous operating conditions of municipal sludge treatment plants, minimizing maintenance requirements and maximizing uptime.
Furthermore, the GNDL303 is equipped with a variable frequency drive (VFD) that allows operators to precisely adjust the speed of the rotating screw. This flexibility is crucial as it enables the machine to adapt to varying sludge consistencies and flow rates, optimizing dewatering performance while minimizing energy consumption.
Additionally, the GNDL303's PVC pipe connection interfaces are designed to conform to US standards. This standardization not only facilitates seamless integration into the client's existing piping system, but also ensures compatibility with local codes and regulations. As a result, installation time and costs are significantly reduced, while the overall operational efficiency is enhanced.

The combination of 304 stainless steel construction, variable speed control, and US-standard pipe connections makes the unit a truly comprehensive solution for municipal sludge dewatering. We are confident that it will exceed our client's expectations, delivering superior performance and reliability while contributing to the sustainability of their water treatment operations.