1. Rotary disc filter components: It includes a raw water receiving device, a central water inlet and distribution device, filter discs, a drive unit, a backwash device (including a backwash pump and spray system), a sludge removal system, a liquid level tank, and supporting liquid level instrumentation and control systems.
Wastewater disinfection is a water treatment process that uses disinfectants such as chlorine, sodium hypochlorite, and chlorine dioxide to kill harmful pathogenic microorganisms in domestic sewage and certain industrial wastewater. After secondary biochemical treatment, microorganisms such as E. coli may still remain in the sewage, requiring disinfection to prevent the
The sludge treatment process includes four treatment or disposal stages. The first stage is sludge concentration, the main purpose of which is to initially reduce the volume of sludge and reduce the volume of subsequent treatment structures or equipment capacity; the second stage is sludge digestion, which decomposes the organic
