Household domestic sewage treatment system and method

Abstract

The invention relates to a household domestic sewage treatment system and method. The domestic sewage treatment system comprises a household sewage discharge assembly and a sewage discharge pipe connected with the household sewage discharge assembly, the sewage discharge pipe is provided with a plurality of sewage treatment devices in series, the pipe section of the sewage discharge pipe between every two adjacent sewage treatment devices is communicated with one end of a flow dividing pipe, and the other end of the flow dividing pipe is connected with the household sewage discharge assembly.The domestic sewage treatment system is good in treatment effect.

Description

technical field [0001] The invention relates to the technical field of sewage treatment, in particular to a household domestic sewage treatment system and method. Background technique [0002] The statements herein merely provide background information related to the present invention and do not necessarily constitute prior art. [0003] As the country pays more and more attention to the treatment of rural domestic sewage, some rural areas have begun to treat rural domestic sewage. [0004] As the country pays more and more attention to the treatment of rural domestic sewage, some rural areas in our country have started rural domestic sewage treatment. Domestic research on domestic sewage treatment equipment began in 1994, when scientific research institutes such as Tongji University and Tsinghua University began to introduce purification tanks from Japan and conduct experiments; currently, the Taihu Lake Water Environment Restoration Demonstration Project has introduced 6 ...

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Problems solved by technology

Each user is equipped with a household sewage treatment device, which adopts single-stage treatment. However, the inventor found that due to the large mobility of rural population, and the economic level and lifestyle of different users in rural areas, the drainage of residents is quite different. There is also a large difference in the amount of discharged water and the quality of the discharged water in different time periods, resulting in the phenomenon that some household sewage treatment devices have different treatment effects and poor effluent stability.

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