Vacuum sewer system

Details Vacuum sewer system Vacuum sewer system

E - Fixed Constructions

03

F

E03F 1/00 (2006.01) E03D 5/00 (2006.01)

Patent

CA 2578675

The present invention relates to a sewer system com-prising a sewage receptacle (1), sewer piping (3) con-nected to the sewage receptacle by means of a dis-charge valve (2), a vacuum generating means (4) for generating vacuum in the sewer piping, and a control mechanism (5) for controlling the discharge valve. In order to achieve a more rapid closing of the discharge valve (2) after discharge of the sewage from the sew-age receptacle (1), the vacuum sewer system further comprises an aeration means (10) in direct fluid com-munication with the discharge valve (2). The control mechanism (5) is arranged to control the aeration means (10). The present invention also relates to a dis-charge valve (2) for such a vacuum sewer system.

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