文档介绍:化工进展
2011 年第 30 卷第 3 期 CHEMICAL INDUSTRY AND ENGINEERING PROGRESS ·483·
研究开发
新型气液混输型曝气增氧设备性能
杨春玲,张有忱,黎镜中
(北京化工大学机电工程学院,北京 100029)
摘要:介绍了水处理过程中曝气氧传质的基本原理以及几种传统曝气设备的优缺点,同时重点介绍了一种新
型曝气增氧设备——离式螺旋曝气设备,并对该设备进行曝气性能试验研究。试验结果表明,该曝气装置具有良
好的曝气性能,充氧能力良好,氧利用率较高可达 30%以上,安装使用简便,可广泛应用于化工炼油等行业水
处理过程。
关键词:氧传质;曝气设备;氧总传质系数;清水充氧
中图分类号:TQ 051;X 文献标志码:A 文章编号:1000–6613(2011)03–0483–05
Study on aeration performance of a new gas-liquid increasing
oxygen aeration equipment
YANG Chunling,ZHANG Youchen,LI Jingzhong
(College of Mechanical and Electrical Engineering,Beijing University of Chemical Technology,
Beijing 100029,China)
Abstract:The paper introduces the basic principle of oxygen transfer in wastewater treatment,and the
relative merits of several types of traditional aeration equipment,and presents a new increasing oxygen
aeration equipment,screw aeration equipment. The aeration performance of the equipment was
investigated. The test result showed that the aeration equipment had good aeration performance,good
oxygenation capacity,high oxygen utilization efficiency over 30%,easy installation,and could be
widely used in wastewater treatment process of refining/petrochemical/chemical industries.
Key words:oxygen transfer;aeration equipment;oxygen transfer coefficient;oxygenated clean
water test
在石油加工行业中,工业废水的处理问题一直
1 曝