Система канализации

摘要

FIELD: municipal engineering equipment, particularly sanitary equipment for populated localities. SUBSTANCE: sewerage system comprises underground low-pressure pipeline, communicating with atmosphere by tunnels. Low-pressure pipeline is connected through air duct with suction tube of steam generating unit blow fan. Tunnels serve for air intake and are located in populated locality areas with polluted air. EFFECT: enhanced ecology. 2cl, 1 dwg