The penstock chooses end face integral seal and the seal material is special rubber, which makes the seal safety and durable. 闸门采用端面整体密封,密封材料采用特殊橡胶材料,保证密封牢靠、耐用。
The reason of the seal's failure was analyzed. A new mechanical seal was developed which has an edge-seal end face, and the rubber lip seal was replaced by the mechanical seal. 设计一种刃口型密封端面的机械密封,代替原泵轴封采用的橡胶油封。
Leakage and leakage discharge of end face seal were calculated as examples. The end face seal inactivation reasons of making oil lubricated guiding bearings water soaking were analyzed based on the results. 通过实例计算了端面密封的泄漏量和排漏水量,根据结果分析了造成油润滑导轴承浸水受损的端面密封失效原因。
When the pumping is exhausted, we used the example to deduced the specific pressure computation of the machine seal's end face and the change condition of the seal parameter. 用实例说明泵运行出现抽空操作的端面比压计算以及密封参数的变化。
The end face structure of a new type upstream pumping mechanical seal with double seal dams was developed because the solid particles were easily absorbed by the spiral groove type upstream pumping mechanical seal with the grooves on the internal wall to make the particles be damaged. 针对内径开槽的螺旋槽型上游泵送机械密封易于吸入固体颗粒而产生磨粒磨损的缺陷,研制开发出具有内外双密封坝的新型上游泵送机械密封端面结构。
Analysis of floating end face seal with FEM 浮动端面密封结构的性能分析
Effect of End Face Deformation on the Characteristic of Fluid Film in Mechanical Seal 机械密封环端面变形对液膜特性的影响
In this paper, the performance of floating end face seal in high speed rock bit is investigated with FEM. The assembly process, structure displacement and stress variation of contact area under different working condition are calculated and simulated. 运用有限元法对高速牙轮钻头浮动端面密封的性能进行分析,计算模拟了浮动端面密封在装配过程和不同工作条件下结构的变形和接触表面应力变化。
This paper discusses the performances, design parameters and selection principles of disk spring for end face seal. 本文对端面密封使用的碗形弹簧的性能,设计参数、选择原则进行了论达,在实际用中有一定参考价值。
This paper presents the techniques for measuring the torque of frictional end face and friction coefficient of single-face seal units. 本文研究了单端面机械密封装置的端面摩擦扭矩测量方法。
The measures were put forward to assure the reliability of end face seal. 提出了保证端面密封可靠性的措施。
Objective: Studied magnetic fied of end on open electromagnet. Effects of seal face width on mechanical seal performance 对开路电磁体的端面磁场进行了研究。机械密封端面宽度对密封性能的影响
Analysis of thermal deformation of end face of mechanical seal ring and forecast based on BP ANN 机械密封环端面热变形的分析与BP网络预测
Analysis and Experiment of End Face Seal Equipment of Ship's Stern Tube 船舶尾管端面密封装置的试验研究
Application of Injection Sleeve for Floating End Face Seal Ring 浮动端面密封环压射套的应用
The leakage calculation formula for end face seal of large water pump oil lubricated guiding bearings was derived in theory. 从理论上推导了大型水泵油润滑导轴承端面密封泄漏量计算公式。
The innovative dishing ring not only possesses end-face sealing capacity, but also has some radial seal and clean function. 改进的碟形密封圈不但具有端面密封能力,而且将具有一定的径向密封和擦拭功能。
Aimed at the difficult problem because of complicated form of end face slot and difficult accurately processing in fluid kinetics machanical seal, a simple& convenient method is provided and automatic drawing architectural mode system of end face slot is researched and developed. 针对流体动压型机械密封中由于端面槽型形状复杂,难以精确加工的难题,提出了一种简便实用的方法,研究开发了端面槽型的自动图形建模系统。
End face structure of carbonyl compound compressor gas seal was optimized, gas seal and control system were designed, succeed in application on industry, the running performance of the compressor is improved. 对羰基合成压缩机干气密封的端面结构进行优化,设计制造出了干气密封及其控制系统,工业运行获得成功,极大地提高了压缩机的运转性能。
Design and Calculation of Disk Spring in End Face Seal Numerical solution and analysis of hydraulic separation force in a end valve-plate pairs for hydraulic motor 端面密封中碟形弹簧的设计与计算液压马达新型端面配流副液压分离力的数值求解及分析
Design and Test of End Face Structure of Mechanical Seal Self-Adaptive to Operation Condition 工况自适应机械密封端面结构设计与试验
Contact state of end face brush seal was analyzed by ANSYS. 采用ANSYS软件分析了端面刷式密封的接触状态。
Considered heat transfer through the rotor ring and the stator ring, a more reasonable approximate analytical solution method calculating the end face temperature distribution of the mechanical seal rings was proposed based on the previously defined heat conducting angle. 根据明确定义的热传导角,考虑热量经过动环和静环进行传递,本文提出了一种更合理地确定机械密封环端面温度分布的近似解析方法。
End face gas lubricated mechanical seal, short for dry gas seal ( DGS), is an advanced non-contacting mechanical seal technology. 端面气体润滑机械密封,简称干气密封,是一种先进的非接触型机械密封。
Compared with other brush seals, the end face brush seal could meet the design requirements well. 将端面刷式密封泄漏曲线与其他种类刷式密封进行比较,证明了刷式密封可以满足设计要求。
Piston seal using the improved Bridgman seal and lead seal used the o-ring and cone to realize; To realize the end face sealing, the cylinder interference fitted was applied as well as using cone as block circle to press the seal ring. 另外,对Bridgman密封进行了改进,用来实现柱塞密封;引线密封则采用O形圈以及锥面配合来实现;端面密封采用柱面过盈配合并用锥面作为挡圈压住密封圈实现。