Flat nozzle pressure filter for water treatment and processing facilities

摘要

The filter has a filter container arranged between a filter lower part (4) and a filter upper part (7), and a filter nozzle base (1) horizontally arranged over an entire filter cross section in the filter lower part. The nozzle base is formed from a slot sheet metal. Slots in the slot sheet metal exhibit a slotted hole design realizing vertical flowing of water. A water distribution system (9) supplies backwash water and arranged underneath the nozzle base, where the slot sheet metal is designed in flat shape. A filter casing (10) is made of a transparent glass or a plastic tube.