The results reveals that the conventional design is not suitable for designing a very low ns volute pump and a new design is presented.
结果表明，低比转数蜗壳泵不宜采用常规设计，进而提出了一种新的设计方法。
The unit shall be field convertible to a portable pump by means of removal of the guide bracket from the pump volute, without modification.
这种泵设备应该能够在现场转换成轻便泵，不需要进行改型，只要通过拆卸泵涡壳上的导轨支架就可以做到。
Pump volute - shaped shell made many, it is also called the volute.
泵壳多做成蜗壳形，故又称蜗壳。
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到支撑板上，以防止管道张力传递到泵蜗壳上。
The 304l stainless steel SFX pump has a true volute with fewer welded parts, fewer rust points, and fewer potential leak paths because it is hydraulically formed rather than stamped.
由于是液压成型而不是冲压的，304L不锈钢sfx泵具有焊接部件、锈点和潜在泄漏途径都较少的真正涡壳。
The impeller and volute is the primary hydrodynamic parts, which influence the no clogging of sewage pump.
叶轮和压水室是影响污水泵无堵塞性的主要水力部件。
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.
成型叶轮的旋转运动以及成型的泵壳或蜗壳产生离心力从泵中排出流体。
Sewage slurry pump is single stage single suction vertical centrifugal pump, the main components are volute, impeller, pump base, pump casing, support tube, motor base, motor and other components.
浑水泥浆泵是单级单吸立式离心泵，主要螺杆泵部件有蜗壳、叶轮、泵座、泵壳、支撑筒、电机座、电动机等组成。
The centrifugal pump is one combined structure of pump cover and integral volute and has one cast polyurethane elastomer lining in the fluid passing part.
其特征将离心泵分解成由泵盖及整体蜗壳组合结构，并在过流部位衬里一层浇注型聚氨酯弹性体。
The lining is easy to form, high in production efficiency, no damage to volute, and high in wear resistance. The pump has replaceable front and back pump cover for lowering maintenance cost.
本发明较已有技术衬里简单，节省能源，生产效率高，而且不会损坏泵壳，耐磨性能好，前后泵盖可单独更换，可降低用户维修成本。
Pump the basic structure of the six components were:impeller, volute, shaft, bearings, seal ring, filler letter. Among them, and the impeller shaft design is the key.
离心泵的基本构造是由六部分组成的分别是：叶轮，泵体、泵轴、轴承、密封环、填料密封。其中，叶轮和泵轴是设计重点。
Based on the theoretical and experimental results, the further analysis was made to ascertain the total losses and constitution of losses in a pump turbine volute I...
在实测和计算的基础之上，文中还对蜗壳内的能量损失构成进行了初步分析。
Based on the theoretical and experimental results, the further analysis was made to ascertain the total losses and constitution of losses in a pump turbine volute I...
在实测和计算的基础之上，文中还对蜗壳内的能量损失构成进行了初步分析。
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