一种调控生物膜生态位实现同时产甲烷反硝化装置及方法
By constructing a multi-layer biofilm carrier in a biofilm reactor and precisely controlling oxygen diffusion, the problem of low treatment efficiency for high-concentration organic wastewater was solved, synergistic operation of anaerobic digestion and denitrification was achieved, the efficiency of organic matter degradation and nitrogen removal was improved, the process was simplified, and the cost was reduced.
CN122144920BActive Publication Date: 2026-07-17TIANJIN CHENGJIAN UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TIANJIN CHENGJIAN UNIV
- Filing Date
- 2026-04-15
- Publication Date
- 2026-07-17
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Figure CN122144920B_ABST
Abstract
本发明提供一种调控生物膜生态位实现同时产甲烷反硝化装置及方法，属于水处理技术领域，包括生物膜反应器、配水箱、蠕动泵、曝气系统及电动搅拌器，生物膜反应器内填充生物膜载体，载体内部可形成缺氧厌氧生物膜分层结构。本发明通过接种功能污泥、驯化生物膜载体、调控曝气强度构建溶解氧梯度，结合微电极实时监测载体内部溶解氧和氧化还原电位剖面，实现反硝化菌与产甲烷菌在同一生物膜反应器内的高效协同，将厌氧消化与反硝化过程集成，具有能耗低、占地面积小、抗冲击性强的优点，可同步实现高浓度有机废水的有机物降解与脱氮，优化碳源利用效率，降低处理成本，适用于各类高浓度有机废水处理，具有重要理论创新价值和工程应用前景。
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