通过氧转移效率试验表明，管锥形填料生物床可提高33.33%的氧转移效率。
The results of the oxygen transfer ratio test show that the oxygen transfer ratio of pipe-cone shape filter bio-bed can increase by 33.33 %.
灵敏度分析结果表明，对优化设计影响较大的参数为：进水水量水质、与氧转移效率相关的校正参数以及二沉池的浓缩常数等。
Results show that influent load, calibrated parameters related to oxygen transfer efficiency and thickening constant of final clarifier have greater effect on optimal design.
因此由本试验可知，螺旋升流反应器既可形成局部为完全混合流，整体又趋于推流的复合推流流态，又可提高氧转移效率，具有较强的节能效果。
The result of the research shows, partial perfect mixing fluid and holistic complex plug fluid state can be formed in SUFR, and higher Oxygen-transfer efficiency causes energy saving.
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