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1)  mixed-flow pump
混流泵
1.
Flow computations for the design of high specific speed mixed-flow pumps;
用于高比转速混流泵设计的流场计算
2.
Computer aided design and flow analysis of high specific speed mixed-flow pump impeller;
高比转速混流泵叶轮正反问题计算
3.
Design method for impeller of high specific speed mixed-flow pump;
高比转速混流泵叶轮设计方法
2)  mixed flow pump
混流泵
1.
Design of mixed flow pump impeller by using direct inverse problem iteration;
混流泵叶轮的正反问题迭代设计
2.
In the design or rebuild of mixed flow pump,the method in most common use is to adjust the inlet and outlet angle,alter the inlet vane border and cut off the blade outside diameter,then modify the pump performance.
混流泵的设计改造中,常用方法是改变叶片的进出口角、改变进口边以及叶轮外径的切削。
3.
Transient hydrodynamic performance of a mixed flow pump during starting period was investigated computationally.
对两台不同大小的混流泵开机过程的瞬态水力特性进行了数值计算 ,通过建立基于混流泵内特性的瞬态水力性能解析方程并与瞬态条件下的管路特性方程联立进行数值求解 ,获得混流泵开机瞬态水力性能的计算结果。
3)  mixed-flow-pump
混流泵
1.
Study on transient hydrodynamic performance of Mixed-Flow-Pump during starting period;
混流泵开机瞬态水力特性的试验与数值计算
2.
A mixed-flow-pump with discharge diameter 300 mm was tested and the test results were presented.
介绍了混流泵发生汽蚀条件下启动试验的设备、试验方法和试验过程。
4)  mixed-flow pump model
混流泵模型
1.
Comparisons of basic structures between two mixed-flow pump models (the one in the preliminary design of the Baoying Pumping Station, the other from Japan) indicate that the highest efficiency of the latter is about 3% higher than that of the former.
对南水北调东线工程建设的第一座泵站——宝应泵站,初步设计阶段采用的混流泵模型与引进的日本某公司混流泵模型基本结构进行了比较,对两种模型的水力特性和装置模型试验结果进行了对比分析,日本泵模型的最高效率比初步设计阶段模型最高效率高约3%,扬程加权平均的装置模型效率相差7%左右。
5)  large-scale mixed-flow pump
大型混流泵
1.
But it is not suitable to the large-scale mixed-flow pump,especially to detect its impeller s failure.
常规的振动数据采集器评价机器振动采用振动速度和加速度,这对于大型混流泵的叶轮故障的判断带来一定的难度,提出利用振动的位移信号作为混流泵的叶轮状态的监测参数,并提出振动的判断依据标准。
6)  metal mixed-flow pump
金属混流泵
1.
On account of the fact that the related application experience is not rich in China at present,with the experience of circulating pump choice of Ling ao Nuclear Power Station Phase II,the differences between vertical metal mixed-flow pumps and concrete volute pumps are compared from such aspects as performance,structure,scheme choice and pump house arrangement.
近年来,混凝土蜗壳泵开始在我国得到应用,鉴于目前我国相关领域应用经验不多的情况,以岭澳核电站二期工程循环水泵的选型经验为基础,对立式金属混流泵和混凝土蜗壳泵的性能结构、方案选择和泵房布置等方面进行比较,分析了不同方案的特点以及岭澳核电站二期工程循环水系统采用混凝土蜗壳泵一机两泵方案的主要原因。
补充资料:混流泵
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性质:动力式泵的一种。属叶片泵。由叶轮、蜗室、轴和轴封等组成,(图暂缺)。叶轮旋转经叶片带动被送液体旋转,在离心力和轴向推力的联合作用下,被送液体的动能和压力能都增大,再经扩压作用将动能转化为压力能,在压力高于排出环境的压力时,被送液体由泵内排出。由于被送液体在叶轮内的流动,为离心力作用下的径向流动和轴向推力作用下的轴向流动的合成,故称混流泵,被送流体流出叶轮的方向与叶轮轴线的夹角小于90°(离心泵为90°;轴流泵为0°)。故又称斜流泵(mixed flow pump)。泵叶轮的形状和泵的特性都介于离心泵和轴流泵之间。

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