院校污水处理厂运行的特殊问题及应对措施

根据院校排水情况及运行管理特点，分析了院校污水处理厂在运行过程中存在进水营养物浓度偏低、寒暑假期间的运行维护、寒暑假期结束后污水厂的快速启动以及污泥处理四个方面的特殊问题。并结合具体院校污水处理厂运行实例，从设计、调试和运行管理等方面对以上四个方面的问题提出了具体的应对措施，如投入外加营养物以及调节曝气量的大小可以应对进水营养物浓度偏低的问题；在设计上根据调节池可容纳的污水量来确定污水厂主要构筑物假期关闭的时间；在寒暑假结束前的15天左右就要开始污水厂启动工作；提出两种针对小型生活污水处理厂污泥处理的方法等。

The Unusual Operation Problems and Countermeasures of the Sewage Treatment Plant in Colleges

According to the characteristics of the drainage and operation management of the sewage treatment plant in colleges, the paper analyses the unusual problems from the following four aspects, such as nutrient concentration of the inflow water, the operation management during the vacation, the quick start of the plant after vacation and sludge treatment. In addition, the paper puts forward the solution to the four problems above from the design, debugging and operation management according to the concrete conditions in college sewage treatment plant, such as injecting adscititious nutriments and adjusting quantities of atmosphere to slove the ploblem of nutrient concentration of the inflow water; according the capacity of adjustment to ensure the closed periods of key constructions in design; running the sewage treatment plant 15 days before vacation finish; putting forward two methods of sludge treatment aimed at minitype sewage treatment plant.