SEWAGE INSTALLATION

摘要

The invention refers to a sewage installation with gravity flow, constituted of some conducts /channels (1) with some ejectors (8), placed between some hearths (2) or / and (2a), (2b), distanced on the alignment of the network towards the emissary, through a purifying treatment station (7) and an overflow tube (4); the longitudinal profile is formed of succession of slopes or / and slopes and ramps (inversed siphon); the ejectors (8), discontinuously supplied with under-pressure technological water from a pumping station (7), produce some jets (c) profiled near the interior walls of the conducts / channels (1) for cleaning / increasing the transport speeds and create the premises for the realization / extension of installations at gentle / zero slopes and at transversal areas and depths optimized and significantly reduced.