Filter candle, for backwash filter for filtering fluid, comprises longitudinally extending supporting body and filter medium supported by supporting body surrounding inner chamber of filter element and forming filter wall

摘要

Filter candle (10) comprises a longitudinally extending supporting body (1) and a filter medium (2) supported by the supporting body surrounding an inner chamber (7) of a filter element and forming a filter wall in a filtering operation. A cleaning body (20) moving between both ends (5, 6) of the candle by an impulse stream is in the inner chamber of the filter element.