1)dynamic seal动密封
1.Based on the principle of magnetic coupling driving, a new type magnetic driving seal agitator was developed because of the problems of unresolved dynamic seal problem in the agitating process.针对搅拌过程中一直存在的难以解决的动态密封问题,基于磁超距耦合传动原理,在浓相煤粉气力输送中开发了一种新型的磁传动密封搅拌装置。
2.There are many difficulties during the new rotating blowout preventer's manufacture and test, they concentrate on spherical seal, dynamic seal and bearings.研制旋转防喷器有几大难点 ,主要集中在密封胶芯、旋转动密封及轴承 ,各自的寿命满足实际应用是保证钻井施工安全的关键。
3.TA type of dynamic seal device suitable for the situation of planet motion rotator, is introduced from respects of structure, working principle, design details.从结构、工作原理和设计细节方面,介绍了一种能够适应转子作行星运动的动密封装置。
英文短句/例句
1.The Study of Dynamic Seal Structure and Seal Force of Principal Axis with Inside Spray Fluid内喷流体的动密封主轴结构和密封力研究
2.Development of E-Shaped Double-Sided Active Sealing Flange Seal Ring for the Braking Pipeline System制动管系用E形双面主动密封法兰密封圈的研制
3.Analysis and Experimental Study on the Failure of Seal in Transmission of Vehicle传动装置动密封失效分析及试验研究
4.fully sealed & self-lubricated bearing全密封自动润滑轴承
5.hydrodynamic mechanical seal流体动压式机械密封
6.rolling liquid sealing apparatus滚动式液膜密封装置
7.Study on the Dynamic Auxiliary Seal Ring of Pusher Type Mechanical Seal滑移式机械密封的动态辅助密封圈性能研究
8.Study on the Dynamic Auxiliary Seal Ring of Dry Gas Seal;干气密封装置动态辅助密封圈性能研究
9.marine end-sealed airtight-sliding door船用端部密封式气密滑动门
10.sealed chart-drive motor密封式记录纸驱动电动机
11.Study of Sealing Performance and Wear Mechanism of Oil Seal Used in Engine发动机油封的密封性能及磨损机理研究
12.Research on Thermal Spraying for Flow Oil-seal Ring and Its Application浮动油封密封环热喷涂工艺的应用研究
13.Influence of Dimple Diameter on Dynamic Performance of Gas Multi-pored Face Mechanical Seal气体多孔端面机械密封孔径尺寸对密封动态性能影响研究
14.Influence of inlet preswirl on discharge and heat transfer characteristics of honeycomb and smooth labyrinth seals预旋对蜂窝密封和迷宫密封内流动传热特性影响
15.pressurizing window密封封口(电缆), 气密口
16.weatherstripping,thresholds & seals密封条，门槛及密封胶
17.pressurized motor充高压气体的密封电动机
18.hermetic direct current motor of an output exceeding 37.5w密封直流电动机,功率超过37.5w
相关短句/例句
dynamic sealing动密封
1.Design of rotary dynamic sealing facility for electron beam welding in partial vacuum ambient;局部真空电子束旋转动密封装置设计
2.It can change dynamic sealing of gas into dynamic sealing of liquid,and it is successfully used in Qiudong well-7.针对在高压油气井作业中 ,有时会由于某种原因造成用常规方法 (循环法、挤注法、灌注法 )无法完成压井作业的情况 ,通过理论研究出了用连续油管在高压气井中的压井方法 ,将气体的动密封转换成液体的动密封 ,并在吐哈油田丘东七井实施 ,施工一次成功 ,达到了预期的目的 ,创造了经济效益和社会价值。
3.The kinds and materials were chosen by analyzing the dynamic sealing mechanism of soft sealing packing and the distribution of contacting pressure between screw and soft sealing packing,the device was developed.通过分析动密封填料的密封原理和填料与轴的接触压力分布情况,确定了填料种类及材质,开发了该密封装置。
3)rotary seal动密封，旋转密封
4)floating seal浮动密封
1.Approaching the method of machining and assembly for floating seal;浮动密封加工和装配方法的探讨
5)dynamic seal动态密封
1.In recent years,with the development of paper making,the dynamic seal as a new technology also had been used widely.介绍了泵用新型动态密封的原理、结构和常见故障,对其的设计和安装进行了改进,从而使动态密封能在较差的工作条件下更好的工作,提高了可靠性,特别在轴套采用平键和摩擦力联接后,有效地解决了动态密封的失效问题。
6)Dynamic seal动力密封
延伸阅读
动密封 机器（或设备）中相对运动件之间的密封。动密封分为往复式动密封和旋转式动密封两类。往复式动密封有成型填料密封、填料函密封和胀圈密封。旋转式动密封有：运动件与静止件直接接触的接触式动密封；两者不直接接触的非接触式动密封；利用添加在密封间隙内流体的特殊性质达到密封的半流体动密封。接触式动密封有填料函密封、成型填料密封、涨圈密封和机械密封等。非接触式动密封有迷宫密封、浮环密封、螺旋密封和离心密封等。半流体动密封有磁流体密封。有的机器和设备必须绝对密封，有的允许少量泄漏，所以应根据工作介质的性质、温度、压力和相对速度等操作条件以及对密封性能的要求等选用或设计密封的结构型式。
