DEVICE FOR CONVEYING SEWAGE Russian patent published in 1995 - IPC

FIELD: devices for conveying sewage. SUBSTANCE: device has shaft, inlet and outlet manifolds interconnected by differential riser, exhaust and influent pipelines, horizontal connectors connecting in height exhaust pipeline with differential riser. Stepped outlet manifold consists of upper horizontal pipeline connected with lower section by means of vertical pipe having inlet funnel. Installed between vertical pipe and differential rise is connector with slide gate. Exhaust pipeline has grid installed on its lower end and connected by means of vertical pipeline with air distribution member and gas trap chamber. EFFECT: higher efficiency. 2 cl, 3 dwg