Country comprehensive sewage treatment system and country comprehensive sewage treatment method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 上海佛欣流域环境治理有限公司
- Publication Date
- 2014-11-19
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a device and method in the technical field of water treatment, in particular to a rural comprehensive sewage treatment system and method suitable for rural areas with large changes in water quality and quantity. Background technique
[0002] In the construction of new rural areas, the treatment of rural domestic sewage has always been a very difficult problem. At present, more than 8 billion tons of domestic sewage are produced in rural areas of the country every year, and 96% of the villages have no drainage channels and sewage treatment systems, and untreated domestic sewage is freely discharged. For a long time, rural domestic sewage has become one of the main pollution sources of rural water pollution and rivers, lakes and reservoirs.
[0003] Domestic sewage treatment is very mature in terms of technology and equipment. The main reason for the problem of domestic sewage pollution is that the process equipment is difficul...