| 摘要 |
<p>The invention relates to a vacuum sewer system comprising a source of sewage (2,3), a first sewer pipe (4), a sewage receptacle (6), and means (30) for generating vacuum in the sewage receptacle and first sewer pipe. In order to provide an integrated and self-sufficient means for generating vacuum, said means comprises a liquid ring pump (30) provided with an integrated water reservoir, whereby the air exhaust conduit (31) of said pump is provided with a water trap means (32), which is in fluid communication with the integrated water reservoir. <IMAGE></p> |
