Search results for: grit chamber

• Rational method of grit chamber efficiency determination

  Publication

  • M. Gronowska-Szneler
  • J. Sawicki

  - Year 2013

  Although grot chambers are designed with utmost care, they still remain difficuly to control. As concentration of grit is non-uniform, representative measurements of the sand concentration is a very complex issue. In the paper the results of measure,ents performed at WTP in Gdańsk and Gdynia were analyzed. The proposed method to determine grit chambers efficiency is based on comparison of suspension flow in the inlet and flux of...

• Aerated grit chambers hydraulic design equation.

  Publication

  • J. Sawicki

  - Year 2004

  W pracy zaproponowano metodę wymiarowania piaskowników napowietrzanych. Jej głównymi elementami są wyznaczanie niezbędnej intensywności aeracji ścieków, pola ich prędkości oraz trajektorii cząstek zawiesiny.