FIELD: construction.
SUBSTANCE: system of sewage comprises receiving 1 and collecting reservoir 2, siphons 3, units of gas discharge with vacuum pumps 5 in vacuum columns arranged in upper parts of siphons. System includes at least two siphons connected to one receiving reservoir and one collecting reservoir, each siphon is equipped with a separate vacuum pump.
EFFECT: invention provides for control of liquid level in receiving chambers.
5 cl, 2 dwg
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Authors
Dates
2011-02-27—Published
2009-11-27—Filed