Multistage municipal sewage biological purification integrated device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 上海新张卫生用品有限公司
- Publication Date
- 2013-01-02
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1
Abstract
Description
Technical field
[0001] The invention relates to a sewage biological purification device, in particular to a multi-stage urban sewage biological purification integrated device. Background technique
[0002] Protecting the ecological environment and realizing the strategy of sustainable development are the themes of social development today. To achieve sustainable development of the real estate industry, not only must the intensive use of natural resources, but also requires the ecologicalization of housing products and their production and use process. At present, the domestic sewage in the common community is generally discharged directly into the municipal pipe network along with the sewage pipe, or the sewage is initially treated by the three-compartment septic tank technology, and then discharged into the municipal pipe network. The direct discharge increases the work of the follow-up sewage treatment plant, while the three-format septic tank requires a large amount of c...