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- The aeration experiment of black-odor river was conducted by the use of three aerator equipments, such as paddlewheel aerator, impeller aerator and injector aerator. 利用叶轮式曝气机、水车式曝气机、射流式曝气机等3种不同曝气方式的曝气设备进行了黑臭河涌曝气试验。
- Big John Aerators - Offers paddlewheel aerators for use in aquaculture and other pond aeration applications. 易易工作室-各种在线工具,站长网志,以及多个应用项目。
- paddlewheel aerator 水下式曝气机
- Keywords black-odor river;aeration;impeller aerator;paddlewheel aerator;injector aerator; 黑臭河道;河道曝气;叶轮式曝气机;水车式曝气机;射流式曝气机;
- The optimum aperture of an aerator is smallest at the water depth of 4 m. 一般水深在4 m左右;曝气器的最优孔径最小.
- The optimum water depth increases as the aperture of the aerator increases. 水深较小时,宜选用孔径较小的曝气器;
- The length of air cavity is an important factor in design of lateral aerator. 摘要侧空腔长度是侧墙掺气坎设计时考虑的重点内容。
- Aerator should be generally placed in the center of fishpond, or like windward on the drawing. 增氧机一般应放置在鱼池中央,或图略偏上风的位置。
- Frequently clear the attachment on impellers to avoid load increasing, so as to not damage aerator by overload. 应经常清除叶轮附着物,防止负荷增加,以免造成过载运行而损坏增氧机。
- After using 1 year, the aerator needs thorough examination and repair, oil changing and painting maintenance. 9增氧机使用一年后,应进行全面检查维修,更换润滑油,并进行油漆保养。
- An expert system with multiple objectives programming for aerator selection was established. 介绍一个曝气装置选用多目标专家系统。
- YL gear impeller aerator is one of farming machines widely used in aquaculture at present. YL型齿轮式叶轮增氧机,是目前水产养殖业广泛采用的养殖机械之一。
- The length of air cavity is influenced not only by the size of lateral aerator but also by the size of base aerator. 侧墙掺气坎空腔长度不仅与侧墙掺气坎的体型尺寸有关,还与底部掺气坎的体型尺寸有很大关系。
- The invention of the activated ploy-oxygen aerator is the revolutionary breakthrough of the aerator field. 聚氧活化曝气增氧机的发明是曝气设备领域的一项革命性突破。
- A lawn aerator has a series of tine assemblies spaced along a driven shaft driven by a motor. 一台草坪打孔机具有一系列打孔针组,这些打孔针组沿着由发动机驱动的轴间隔分布。
- The manufacturing technic of the aerator is simple,with low in price and easy in installation. 制造工艺简单,价格低廉,安装方便;
- Based on which,the effect of air flow,solid content and aerator on oxygen transfer characteristics is studied. 在此基础上考察了空气流量、固含率、曝气装置对该反应器氧传递特性的影响。
- The brief introduction of a new type of cavitation aerator, and its application in treating the pulp and papermaking waste water of the APMP is studied in this paper. 本文对自吸式涡凹曝气器的研制原理进行了介绍,并在实验室杨木APMP废水处理中进行了应用。
- This aerator, with high efficiency and fast speed in increasing oxygen, is able to efficiently and rapidly solve hypoxia and death of fish resulted by lack of oxygen in pond. 该增氧机具有增氧速度快,增氧效率高,能有效地快速解决鱼池缺氧而引起的鱼类浮头和死亡现象,是科学养鱼,提高养殖密度,提高鱼池单位面积产量,提高养殖经济效益而必不可少的养殖机械。
- In this paper, the rules of oxygen transfer with the immersion depth in operating of rubber film fine bubble aerator are described and also their mechanism was found out. 阐述了橡胶膜曝气器的充氧性能各项指标随水深增加的变化规律,并分析了这种变化的原因。