Waste water cleaning device, has rinsing tube with set of nozzle holes, in which cleaned water is admitted, and scraper that abrades inlet of nozzle holes of rinsing tube

摘要

The device has a filter basket that is partially dipped in the waste water and provided with a filter wall. A reverse flushing system is arranged in an internal space of the filter basket. A rinsing tube (17) is provided and consists of set of nozzle holes (18), in which cleaned water is admitted. The rinsing tube contains scraper that abrades an inlet of nozzle holes of the tube.