• A method to determine low noise fan volute structure is provided.

    提供了一种确定噪声离心通风机蜗壳结构方法

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  • Pump Volute-shaped shell made many, it is also called the volute.

    多做成蜗壳形,故蜗壳。

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  • Pump volute - shaped shell made many, it is also called the volute.

    做成蜗壳,故蜗壳。

    youdao

  • It is found that vane diffuser restrains the influence of the volute on the impeller.

    发现叶片扩压器对遏制蜗壳叶轮内流场影响有明显的作用。

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  • The complex internal flow has made volute to be one of the component costing most loss.

    蜗壳内部流动现象十分复杂损失最大元件之一

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  • According to the experimental data, detailed analysis is made about the flow in the volute.

    根据实验结果,从各个角度蜗壳内流体流动参数进行了分析

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  • And evaluation extreme value method is used to obtain the volute width at the minimum noise.

    并用极值方法得出噪声最小蜗壳宽度

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  • Centrifugal and mixed flow pumps pressurized water chamber is a common spiral-shaped, called the volute.

    离心泵常见螺旋形的,称为涡壳

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  • Using software PRO-E to build the model of the impeller, diffuser with blade, entering air elbow, volute.

    PRO - E软件进气弯管,带分流叶片叶轮及叶片扩压器进行了实体建模

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  • Technology of step tongue volute is introduced and applied to a centrifugal fan for discharging lampblack.

    介绍了阶梯技术将其应用一种油烟的离心风机

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  • The impeller and volute is the primary hydrodynamic parts, which influence the no clogging of sewage pump.

    叶轮压水室影响污水堵塞主要水力部件

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  • The embedding part includes volute socket ring, tail water taper pipe, tail water ell, pit liner and so on.

    埋入部分包括蜗壳座环、、尾水肘管、机坑等。

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  • Mixture was separated at the volute tongue export stripping along the short tube into the separation chamber.

    混合物蜗壳出口剥离沿进入分离

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  • The discharge pipe flange is bolted to the support plate to prevent piping strain transmission to the pump volute.

    排水管法兰通过螺栓连接支撑板上防止管道张力传递蜗壳上

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  • The volute suction shall contain a replaceable 400 Series stainless steel wear ring to match the impeller wear ring.

    吸入室应该包含一个能够叶轮抗磨匹配可替换400系列不锈钢抗磨环。

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  • Abstract: The effect of different volute openness on aerodynamic characteristic of a centrifugal fan is investigated.

    摘要研究不同蜗壳开离心风机气动性能影响

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  • The distribution of velocity and solid particles and the information of axial vortex in the impeller and volute are discovered.

    得出了渣浆叶轮与蜗壳内速度分布相浓度分布以及漩涡结构等流场信息

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  • Volute spring series win outstanding new products special awards in 2002 China General Machine Components Industry Association.

    弹簧系列荣获2002年中国机械通用零部件行业优秀产品特等奖;

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  • A calculation method of the off-design of variable cross section in pulse turbine with vaneless volute is introduced in the paper.

    介绍截面叶蜗壳脉冲涡轮变工况计算方法

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  • The optimization design method, which considers the impeller and volute casing as a whole and the effects of viscosity, is proposed.

    提出叶轮蜗壳作一体考虑粘度油泵水力优化方法

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  • Two kinds of methods for verifying the precision of LDV when used in measuring velocity fields of the centrifugal volute are introduced.

    介绍了利用激光多普勒测速仪LDV测量离心泵蜗壳流道内部速度场时速度与流量校核方法

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  • The unit shall be field convertible to a portable pump by means of removal of the guide bracket from the pump volute, without modification.

    这种设备应该能够在现场转换轻便泵,需要进行改型,只要通过拆卸壳上导轨支架就可以做到。

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  • The results clearly document that the curves of vertical and main velocity in the middle area of the volute are parabolic at all running speeds.

    结果表明,中间主流速度不同转速下均呈抛物线型分布

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  • Concrete volute chamber is a kind of spatial structure of complex shape, so calculation and analysis of concrete volute chamber is very difficult.

    混凝土蜗壳形状复杂空间结构,对蜗壳进行计算分析比较困难的。

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  • The asymmetry of overall flow field caused by the interaction between impeller and volute is proved by different flow atlas of the specific section.

    通过特定截面不同流动图谱证实蜗壳叶轮相互作用引起整机不对称性

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  • The rotary motion of a profiled impeller in combination with a shaped pump housing or volute applies centrifugal force to discharge fluids from the pump.

    成型叶轮旋转运动以及成型蜗壳产生离心力中排出流体

    youdao

  • The rotary motion of a profiled impeller in combination with a shaped pump housing or volute applies centrifugal force to discharge fluids from the pump.

    成型叶轮旋转运动以及成型蜗壳产生离心力中排出流体

    youdao

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