| 摘要 |
A dust filter washing system containing a compressed air tank connected to a bearing tube, which in turn is connected to an ejector tube. There is a piston ejector valve that is mounted on this bearing tube. The ejector valve contains at one end a sealing base connected to a piston by means of a return spring, the piston slides in the ejector valve, wherein the ejector valve further contains a locking nut at the other end.
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