采用供气式低压射流曝气系统改良型氧化沟工艺处理制浆造纸中段废水，对整个调试运行过程进行了介绍。
An improved oxidation ditch process using forced air supply low-pressure jet aeration system was used to treat middle-stage wastewater from pulping and papermaking.
阐明了氧化沟对曝气设备双重功能的要求； 论述了自吸式射流曝气器发挥搅拌推流作用的机理；
The dual function demands to aeration devices for oxidation ditch are clarified and the mechanism of both stirring and flow driving of self priming jet aerator are described.
曝气设备作为氧化沟处理工艺中最主要的机械设备，是影响氧化沟处理效率、能耗及稳定性的关键之一。
The equipment of Aerator is the most important one in disposal craftwork. It affects the efficiency of aerator and stability.
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