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Study on aeration performance of a new gas-liquid increasing oxygen aeration equipment

YANG Chunling,ZHANG Youchen,LI Jingzhong   

  1. College of Mechanical and Electrical Engineering,Beijing University of Chemical Technology,Beijing 100029,China
  • Online:2011-03-05 Published:2011-03-05

新型气液混输型曝气增氧设备性能

杨春玲,张有忱,黎镜中   

  1. (北京化工大学机电工程学院,北京 100029)

Abstract:

The paper introduces the basic principle of oxygen transfer in wastewater treatmentand the relative merits of several types of traditional aeration equipmentand presents a new increasing oxygen aeration equipmentscrew aeration equipment. The aeration performance of the equipment was investigated. The test result showed that the aeration equipment had good aeration performancegood oxygenation capacityhigh oxygen utilization efficiency over 30%easy installationand could be widely used in wastewater treatment process of refining/petrochemical/chemical industries.

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30%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。

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