| 摘要 |
FIELD: construction. ^ SUBSTANCE: device to catch organic and biological wastes of house sewerage installed in an underground chamber (1) of a sewage well (2) near the building, consists of a tray (5) of rectangular cross section, coupled freely with a discharge pipeline (4) of risers, wheels (11) with elastic bars (12), reservoirs (8) for collection of organic and biological wastes. Along the length the tray is made with the front part that is concave downwards with radius R1 and the back part that is convex upwards with radius R2 and smooth coupling in the middle, besides, R1=(3Ç4) R2, also there are long longitudinal holes made in the middle of the tray along it. ^ EFFECT: invention makes it possible to simplify design, to increase reliability and durability of the device. ^ 5 cl, 4 dwg |
