| 摘要 |
<p>The invention relates to a method or device for periodically rinsing a waste water pipe (1), whereby an amount of water is collected in a reservoir (8) which is connected in a manner similar to that of a communicating vessel to an inlet end of the pipe (1) and which is periodically impinged upon by compressed air from a pressure vessel (9). Said water inlet pertaining to the reservoir (8) is blocked by means of a blocking device (13) in order to force a given amount of water using compressed air out of the reservoir (8) through said pipe (1).</p> |
