Fine drum screens for wastewater treatment

When dealing with wastewater treatment, one efficient method to handle the pretreatment stage is necessary. Challenges include screening, washing, conveying, and dewatering screenings— all these processes need to be integrated into one compact unit to optimize space and efficiency.

Screen, wash, and dewater efficiently

The SPIRAMATIC VSA Fine Drum Screens from WAMGROUP are designed for both municipal and industrial applications. These screens wash, convey, and dewater screenings within a single unit, eliminating the need for multiple pieces of equipment. The rotating drum screen can be equipped with either a set of steel bars or a perforated sheet filter, customizable to the desired slot width for optimal filtration. Notably, the system includes a proprietary face seal design to eliminate the bypass of hair and other fibrous materials. Integrated spray bars and a self-cleaning function enhance usability and maintenance. This equipment is especially relevant for MBR plants, as it efficiently handles the pretreatment stage. The cylindrically shaped drum can be placed inside a channel or a fabricated tank, offering flexible installation options. Moreover, organic matter is washed out, and solids are compacted and dewatered, ensuring effective waste management.

Benefits

  • Triple face seal for maximum capture efficiency of fine solids
  • Integrated spray bar for optimal small solids capture
  • Self-cleaning brush maintains screen surface
  • Low energy consumption and limited maintenance
  • Versatile installation options for channels or tanks