pump shaft

Fault Diagnosis and Analysis of Torsional Vibration of Fuel Injection Pump Shaft

喷油泵轴系扭振的特征分析与诊断

The ball piston pump takes ceramic ball of high accuracy as its piston and allocates water by its shaft. With wear-resisting plastic covering on cylinder surface, it establishes seel surface by rigidity of piston and elastoplasticity of plastic, hence greatly reduces flow leakage.

球塞泵以高精度陶瓷球为活塞，采用轴配流，其缸孔内壁喷涂有一层耐磨工程塑料，利用其弹塑性和球塞的刚性建立起密封面，大大降低泄漏流量。

In accordance with the problems of resolving the load of gear pump shaft and bearing, raising high viscosity gear pump performance and life, this article proposed some measure to make gear pump has more developing future and competitive power.

该文就如何解决齿轮泵轴及轴承的负载、提高高粘度齿轮泵性能和寿命的问题，提出了几项措施，以使齿轮泵更具发展前途和竞争优势。

Reformed the structure of pump shaft, increased diameter of shaft located the position of pump thrust bearing lock nut, improved the strength of pump shaft, extended the service life of pump shaft.

改进泵轴结构，在泵轴推力轴承锁紧螺母处加大轴径，提高了泵轴强度，延长了泵轴的使用寿命。

Error is found . impeller is not balance . Tile pump shaft is not concentric with the motor.

泵发生汽蚀; 叶轮不平衡;泵与电机不同心;地脚螺栓松动.

Many water pumps have a spring-loaded seal to avoid leakage of water around the pump shaft.

许多水泵有春天装载的印章在泵桥的周围避免水的漏.

Pump shaft is provided with independent supporting point to ensure dependable running of motor bearing.

泵轴有自力的支撑点,使电机轴承运行可靠.

Development of Shaft Seal in High Viscosity Viscose Spinning Pump

高粘度匀浆泵轴封的研制

Operates in clockwise direction of rotation with pump shaft pointing toward observer.

用顺时针方向操作，以轴指向观察者。

Bending and vibration of the shaft of the charging pump used for mud pump occur owing to the pump's special working conditions, resulting in the leakage of the shaft sealing system.

由于钻井泵用灌注泵的特殊工作条件，工作时泵轴产生较大挠曲和振动，从而造成轴封泄漏。

New Water Pump Shaft Seal Without Packing and Its Application

新型无填料水泵轴封及其应用

Turn the pump shaft by hand to see if it turns flexibly.

用手转动泵轴检查其是否活络.

Basic structure of the centrifugal pump is composed of six parts, namely: impeller, pump, pump shaft, bearing, seal ring, stuffing box.

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，填料函。

Joint shaft lubrication Heavy hammer Pump of No-orientation slow absorbing and rapid feeding

无向慢吸快给式接轴润滑重锤泵

And then removed the pump shaft shell removed send impeller repair shop repair.

然后将轴拆出泵壳，拆下叶轮送修理厂修理。

The result shows that good seal effect is obtained in the shaft seal of viscose spinning pump with mechanical seal, and the life of shaft seal is prolonged.

使用结果表明，采用该新型机械密封，轴封处密封效果良好，轴封寿命延长。

The machine imports, pumps, pump shell structure strong are the hydrostatic test, the mechanical shaft seal, stop leakage effect is good.

整机进口，泵浦结构坚固，泵壳皆经水压试验，采用机械轴封，止漏效果好。

Research on Axial and Radial Force Testing Technology of Pump Shaft

水泵泵轴轴向力与径向力检测技术研究