| 摘要 |
Device for trapping sands in inspectable pipelines conveying effluent whilst carrying out flushing. It consists of two guides 1, a decanting sluice 2, a decanting and agitating sluice 3, a closure stop 4, two rotation spindles 5, and two spindle supports 6 fixed to the guides. The device according to the invention is particularly intended for exploiting sewerage (drainage) networks. <IMAGE>
|
