FIELD: machine building.
SUBSTANCE: reverse filter made with the possibility of backwashing has an input, an output and a filter between them. In the output area an atomiser with backwashing is installed, made with the possibility to create high pressure via a hydraulic connecting element and with the possibility of liquid passage trough it in the direction of a reverse flow. During filtering and backwashing the atomiser can be washed with liquid. In the direction of the stream flow upstream the filer a pre-filter is provided with through holes having dirt ejectors.
EFFECT: increased efficiency of backwashing.
10 cl, 8 dwg
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