Automatic flushing device for reguler the operation of the drainage siphon

摘要

The automatic flushing device (ca) according to the invention is characterized in that the secondary of a siphon (5) comprises, in addition to the main outlet (52), an auxiliary outlet (54) which is smaller than the main outlet (52), situated at a level lower than that of the main outlet (52) and arranged to generate a slow rate of flow, in that the battery (4) comprises a widened zone (43) integrating the tank (36) in which the downstream end (34) of the siphon main (3), said widened zone (43) forming a buffer tank which is added to the tank (36) and extends to the - the top of a reference plane (pr) to a buffer (nt), and in that said main outlet (52) is located at the same level as the level of the buffer (nt) and the auxiliary outlet (54) is located below the said reference plane (pr).