The oxygen transfer performance and construction of perforated membrane tube diffuser have been presented in this paper.
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3. 当曝气器配置止回阀时，还可用于间歇式曝气系统。
When fitted with check valve, it can also be used in intermittent aeration system.
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4. 试验系统通过射流曝气器可同时实现自吸污水、混合曝气及驱动转盘。
The reactor possesses multi-function, i. e. , suctioning sewage, mixing aeration and driving RBC to rotate.
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5. 建立了扬水曝气器上升流速数学模型，用于模拟计算扬水曝气器的提水能力。
A model of flow velocity was built up for simulating of the flow rate in the water-lifting aerator.
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6. 一种用于生化污水处理的悬挂式曝气充氧装置，由曝气器、输气软管等构成。
The utility model relates to a hanging type aeration and oxygenation device which is used for biochemistry sewage treatment and is composed of an aerator, an air transporting soft pipe, etc.
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7. 本文分析了射流曝气器的充氧作用与理论，并进行清水充氧试验以测定其性能。
In this paper, the oxygenation of the jet aerator and its machanism are discussed. The results from tests on performance (in clean water) are provided.
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8. 由于微孔曝气器易出现堵塞等运行管理问题，大型工程中不宜采用微孔曝气方式。
On account of the problems such as blockage happening easily in the micro-aerator, the micro-pore aeration mode is not appropriated for use in the large-scale engineering project.
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9. 整个曝气器仅由陶瓷曝气头、通气螺杆、螺帽三个主要部分组成，密封部位面积极小。
The aerator, only made of three major parts of pottery aerator, aerate screw and cap is simple in structure and of easy assembly. There is a very small sealed area.
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10. 该装置由电除尘箱、风机、吸附罐、冷（?）器、油水分离器、曝气器和曝气泵等组成。
The recoverer is composed of a dust-collecting chamber, fan, adsorbing container, condenser, oil-water separator, aerator and aeration pump.
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11. 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.
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12. 整个试验分为两个部分：射流曝气器参数优化试验和射流曝气s BR反应器处理小型污水中试试验。
The whole test consisted of two parts: the parameters optimization test on Jet Aerator and the pilot-scale test of sewage treatment used SBR equipped with Jet Aerator.
The aerator only made of three major parts of pottery aerator aerate screw and cap is simple in structure and of easy assembly. there is a very small sealed area.
The design of the disc turbine aerator and the oar turbine aerator are discussed. Their inspiratory capacity, air bubble diameter and distribution frequency are compared.
Alif table line-bubble aerator not only offers an high oxygenation efficiency but also can be lifted out of water surface for replacement without disturbing the operation of the aeration tank.
Alif table line-bubble aerator not only offers an high oxygenation efficiency but also can be lifted out of water surface for replacement without disturbing the operation of the aeration tank.
