| 摘要 |
The invention relates to sanitary engineering, in particular to the internal sewerage systems of buildings.The internal sewerage system of the building comprises a discharge stack (1), placed in the basement of the building, with an upper oblique tee (2), connected to a lower oblique tee (3), which is connected to a discharge pipeline (14) via two connector bends of 45° (6) and (7), a muff (12) and an oblique tee (13). The lateral hole of the lower oblique tee (3) is closed with a plug (4), wherein is mounted an alarm sensor (5), connected to a control panel, installed in the bathroom unit of the apartments of the building. The lateral hole of the upper oblique tee (2) is connected via connector bends of 45° (8) and 90° (9) to an additional pipeline (10), which is connected to the discharge pipeline (14) via a connector bend of 45° (11) and the oblique tee (13). |
