System and method suitable for distributed domestic sewage treatment

• Main Authors: WANG JIAN, CHEN FANZHEN, XU JINMING, CAO KUN, JIANG HONGCHAO, SHI MENGMENG
• Format: Patent
• Language: Chinese; English
• Published: 04.06.2021
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention discloses a system and method suitable for distributed domestic sewage treatment. The system comprises a water inlet pipe, a reaction tank, a sedimentation tank and a water production pipe which sequentially communicate with one another; an intermittent water outlet pipe with an on-off valve and a continuous water outlet pipe with an on-off valve communicate between the reaction tank and the sedimentation tank; a sedimentation tank inclined pipe is arranged in the sedimentation tank, the water production pipe and the intermittent water outlet pipe are arranged at the upper part of the sedimentation tank inclined pipe, and the continuous water outlet pipe is arranged at the lower part of the sedimentation tank inclined pipe; and the reaction tank is at least divided into two grids, an aeration device is arranged in each grid, and the aeration device in each grid can be independently opened and closed. The continuous water outlet pipe and the intermittent water outlet pipe are arranged in a tradit