Water purification comprehensive wetland system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 南京泽辉环保科技有限公司
- Publication Date
- 2019-09-03
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the field of sewage treatment, in particular to a comprehensive wetland system for water quality purification. Background technique
[0002] At present, the tail water of urban sewage treatment plants in my country is generally discharged in a concentrated manner, and the pollutants in the tail water are further degraded by using the self-purification ability of the river, and the water body self-purification ability of the receiving river is fully utilized. However, with the acceleration of urbanization in my country, As a result, the self-purification treatment capacity of the receiving river cannot keep up with the discharge of the tail water of the urban sewage treatment plant, and further purification of the tail water cannot be achieved. Therefore, it is necessary to construct an advanced treatment project for the tail water of the urban sewage treatment plant.
[0003] Since urban sewage treatment plants mostly adopt matu...