FILTERING DEVICE FOR FILTERING A FLUID AND A METHOD FOR VENTING AND BACKFLUSHING

원문 (중국어)

A device may include a housing having a receptacle for receiving a screen carrier, and having a fluid inlet channel and a fluid outlet channel. In addition, the device may include a screen carrier movably received inside the receptacle and having a screen carrier inlet, a screen carrier outlet and a cavity for receiving a filter element, where the cavity is in fluid communication with the screen carrier inlet and the screen carrier outlet. The screen carrier can be moved from a screen replacement position(S) via a venting position area into a filtering position (F). Moreover, the device may include an accumulator which is fluidically connectable to the screen carrier inlet and/or to the screen carrier outlet and which is configured to store fluid that is fed via the screen carrier inlet and/or the screen carrier outlet and to control a feeding of the fluid into the accumulator.