用手转动泵轴检查其是否活络。
用手转动泵轴，必须保证运转灵活。
Rotating pump shaft by hands, sure to guarantee easy to rotate.
在离心泵轴上使用多种类型的轴承。
Several types of bearings are used on centrifugal pump shafts.
拆下泵轴校正或更换新的泵轴。
泵轴与电机轴不在同一条中心线上。
The pump axial and electric motor axial are not in the same line.
在所述的泵轴一端固 定有叶轮；
泵轴为电机加长轴，同心度决对可靠。
Plus the motor shaft axis, concentricity absolutely right and reliable.
泵轴由伺服电机控制其转动。
转动的泵轴会弯曲变形，产生最大挠度。
Rotational deformation of the shaft will produce maximum deflection.
立柱：装有法兰，重型锻钢管包围泵轴。
Shaft Column: Flanged, heavy wrought steel pipe encases the pump shaft.
泵轴与电动机轴不同心。
但泵轴受不平衡力，磨损严肃，走漏较大。
But the shaft by the unbalanced force, serious wear and tear, leak bigger.
调整电机与泵轴中心线。
可供有关泵轴设计参考。
泵轴校直困难，原因是泵轴弯点难以确定。
The straightening of the pump shaft is difficult because the bending points on the shaft are hard to determine.
通过一个刚性套筒联轴器，泵轴被连接至电机轴上。
Through a rigid sleeve coupling, pump shaft was connected to the motor shaft.
建议：泵轴或防护套的表面硬度要达到60hrc。
Suggestion: pump shaft or protective set of surface hardness to achieve 60hrc.
给出泵轴的设计公式，理论计算与试验结果基本一致。
The formulas for designing the shaft are presented, and the result of calculation well conforms with the test.
泵轴由动密封变成封闭式静密封，彻底避免了介质泄漏。
Shaft seals from moving into a closed static sealed and completely avoid the media leak.
本实用新型结构简单，实用性强，可适用于各种悬臂泵轴。
The utility model has the advantages of simple structure, strong practicability, which is suitable for various types of the suspending arm pump shaft.
多级离心泵泵轴细长，传递功率大，工作时易弯曲引起故障。
The shaft of a multi-stage centrifugal pump is easy to bend because of being thin and long and providing large transmission power.
如合适，应将泵设计成允许加入与主泵轴相连的平行泵单元。？
When applicable, pumps shall be designed to allow for the addition of parallel pump units to be coupled by the primary pump shaft.
叶轮安装在泵壳2内，并紧固在泵轴3上，泵轴由电机直接带动。
Impeller pump installed in the Shell 2, 3 and retention in the shaft, the shaft driven directly by the motor.
叶轮安装在泵壳2内，并紧固在泵轴3上，泵轴由电机直接带动。
Impeller installed in the pump shell 2, and fastening on the shaft 3, shaft driven by the motor directly.
带冷却装置的磁力泵，是由泵轴、外磁转子组件、氮气接口所组成。
The invention discloses a magnetic pump with a cooling device, which consists of pump shafts, an external magnetic rotor assembly and a nitrogen port.
其滚轮是装在与泵轴联接的滚轮架上，泵轴和泵体的内缘是同心的。
The rollers are installed on a roller shelf which is connected with a pump shaft, and the pump shaft is homocentric with the inner rim of a pump body.
浮动螺旋结构可自动适应密封压力，自动补偿螺旋磨损，自动适应泵轴串动；
The floating spiral structure is designed to automatically adapt the sealing pressure, to compensate automatically spiral wear and adapt shaft play.
如若泵轴裂缝或拆断时，可采取焊补，焊接或煅接，再经回火、车削研磨即可。
If the cracks or split off shaft can take when welding, welding or CALCINED access, and then by tempering, to grinding turning.
该离心化工水泵能达到合理的压力和流量、能耗小、有效保护泵轴不被腐蚀。
The centrifugal chemical pump can achieve reasonable pressure and flow rate, ensure low energy consumption and effectively prevent the pump shaft from being corroded.
该离心化工水泵能达到合理的压力和流量、能耗小、有效保护泵轴不被腐蚀。
The centrifugal chemical pump can achieve reasonable pressure and flow rate, ensure low energy consumption and effectively prevent the pump shaft from being corroded.
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