System comprising a filtration device and an external device for cleaning the filtration material of said filtration device

摘要

System comprising:
an external cleaning device (1,1a,1b,1c) and
a filtration device (100,200,300), which filtration device is provided with a filtration container (101,201,301) having layers (112) of a particulate filtration material (112a) at the inside and is adapted for filtering a supplied unfiltered liquid by the layers (112) of the filtration material (112a) to remove muddiness in the liquid and discharging the cleaned liquid to the outside,
the cleaning device (1,1a,1b,1c) being adapted for cleaning the particulate filtration material (112a) of the filtration device (100,200,300).