Rain and sewage diversion well and diversion method

• Main Authors: DENG BAISONG, ZHANG RUI, YU TAIPING, YU WEI, GAO FEI, LIN DAI, WANG FEI, SONG MENGJIE, SI DANDAN, ZHANG WEN
• Format: Patent
• Language: Chinese; English
• Published: 30.08.2024
• Subjects: CESSPOOLS; FIXED CONSTRUCTIONS; SEWERAGE; SEWERS; WATER SUPPLY

The invention provides a rain and sewage diversion well which comprises a first well cavity, a second well cavity and a third well cavity, the well bottom of the second well cavity is flush with the first well cavity, the well bottom of the third well cavity is higher than the second well cavity, the well bottom of the third well cavity is flush with the bottom of a downstream pipeline, and the two ends of the first well cavity are connected with a water inlet pipe and a water outlet pipe. A partition wall is arranged in the middle of the first well cavity and provided with a water outlet, a flexible cut-off device is installed between the water outlet and the water outlet pipe and used for opening and closing the water outlet, a communicated sewage pipe is arranged between the first well cavity and the second well cavity and located between the water inlet pipe and the water outlet, a submersible sewage pump is installed in the second well cavity, and a pressure pipe is connected to the submersible sewage pu