| 摘要 |
PCT No. PCT/N085/00030 Sec. 371 Date Jan. 28, 1986 Sec. 102(e) Date Jan. 28, 1986 PCT Filed May 31, 1985 PCT Pub. No. WO85/05616 PCT Pub. Date Dec. 19, 1985.The tubular trash net is a cleaning and collecting device for pre-treatment of sewage, where the water which is to be separated from waste trash materials is led through a collecting net (8), after which the net (8) containing the separated trash is drawn through mechanically-driven rollers (10) which simultaneously de-water the trash prior to its being conveyed, together with the used net (8), to a container for disposal, while runoff pre-treated water is sent on for either further treatment or deep-water outfall.
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