首页>
外国专利>
Vortex generators for common dirty water - and in a downpipe faekalienablauf
Vortex generators for common dirty water - and in a downpipe faekalienablauf
展开▼
机译:用于普通脏水的涡流发生器-以及在落水管中faekalienablauf
展开▼
页面导航
摘要
著录项
相似文献
摘要
P the invention relates to an improvement to the devices for the descent of waste waters and valves in a single pipe, by the internal secondary ventilation / p & & p & the object of the invention is a circular ring, provided with inclined blades, which is fixed in the connectors standardized, and which enables the gyration of the column of water descending, with the formation, by a vortex effect, a central air, which ensures balancing the pressures upstream and downstream. / p & & p & application to the lowering of waste waters and valves in a single pipe in buildings with several stages. / p
展开▼