摘要
针对北方地区冬季气候寒冷的特点,在对基质材料、填料深度、填料结构、布集水系统和水位调整、导淤方式进行优化创新的基础上,建造了垂直潜流人工湿地中试模型;并采取了预处理与人工湿地组合工艺调节各季节运行效果;经过两年多的连续运行试验,研究了模型湿地运行的工艺条件(深度、水力负荷、污染负荷)。为寒冷地区人工湿地的设计、运行管理提供了可供参考的经验和数据。
Considering the characteristic of the cold climate in winter northern regions,this paper optimized several factors,which were Matrix materials,packing depth,packing structure,cloth set water system and the way of water level adjustment guide silting.With the consideration,we built a pilot model of vertical-flow constructed wetland.And taking the combination process of pretreatment and constructed wetland to adjust the running effect in every season.During the two years' continuous running tests,we studied process conditions about the wetland model(depth,hydraulic load,pollution load).The results provided referenced experience and data for the designing,running management of constructed wetland in cold regions.
出处
《水处理技术》
CAS
CSCD
北大核心
2012年第7期79-82,共4页
Technology of Water Treatment
基金
甘肃省科技计划资助(1011FKCA153)
关键词
人工湿地
垂直潜流
生活污水
湿地模型
constructed wetlands
vertical-flow undercurrents
domestic sewage
wetland model