| 摘要 |
A device for cleaning a filter, comprising a container (1) in which a gas pressure can be built up. The wall (17) of the container includes a first opening, through which a discharge pipe (a) extends into the container, which discharge pipe is provided with a circular valve seat (21) at its end, and a second opening, through which the housing (13) of a valve member (14) extends into the container. The valve member is cylindrical in shape, at least near said valve seat. The valve seat is connected to said housing. |
