静密封,Static seal
1)Static seal静密封
1.Through the experiment to the static and dynamic sealing for underwater robot for cleaning hull,the advantages and disadvantages of all kinds of dynamic sealing styles and static sealing styles were analized.通过对水下船体表面清刷机器人的静、动密封试验,以及机器人的实际应用结果表明水下船体表面清刷机器人静密封采用O形圈,动密封采用旋转格莱圈和优质毛毡,密封设计合理可用;在伺服电机输出轴上加轴套,既起到了联接的作用,又为密封创造了条件,较好地解决了电机输出轴轴向尺寸小导致的密封难的问题,是一种较好的动密封装置。
2.In this article, half-analysis methed is used to calculate the magnetic field distribution of magnetic fluid sealing region and to determine the magnetic fluid static sealing pressure-resistant capacity.采用半解析法计算了磁性液体密封区的磁场分布和磁性流体静密封耐压能力,理论计算出的耐压值和实验值相吻合,此结果证明磁场分布近似求法的正确性分析结果为实际磁性流体密封件的设计提供了指导。
3.The paper has summarized static seal problem of pressure reducing valve is explained,having analysed leakage mechanism,and proposed the improve plan.本文概述了减压阀存在的静密封问题,分析了渗漏的机理,并提出了改进方案。
英文短句/例句

1.Finite Element Analysis on Rubber Sealing Y-ring in the Condition of Static Seal静密封条件下Y形橡胶密封圈有限元分析
2.joint gasket- or packing- type, of metal sheeting combined with other material (e.g. asbestos, felt, paperboard)金属片与其他材料(例如,石棉、毡、纸板)的静密封或填密封式接合衬垫
3.This plant is specially engaged in research, development and manufacture of the special equipment for static sealing spacer.本厂是从事静密封垫片专用设备研究开发、造的专业厂家。
4.spring standing machanical seal弹簧静止式机械密封
5.hydrostatic mechanical seal流体静压式机械密封
6.The statics analysys for the diuble sealed door of the ITER transfer caskITER运输车双密封门结构静力学分析
7.Clinical Efficacy of Intravenous Drip in Small Transfusion Bottle Replacing Intravenous Injection小密封瓶滴注替代静脉推注给药效果观察
8.A Theoretical and Experimental Study for Hydrostatic Finger Seal;流体静压型指尖密封的理论与试验研究
9.The Calculate of Large-Scale Hydraulic Turbine with Regard to Self-Balanced Static Pressure Axial Seal;大型水轮机自平衡式静压主轴密封的流场计算
10.Study on Characteristics of Flow Field in Convergent Gap Hydrostatic Mechanical Seal;液体静压式收敛间隙密封流场特性研究
11.Optimization of Rotary and Stationary Rings in the Equipment with Dry Gas Seal Based on Thermal Deformation Compensation基于热变形补偿的干气密封动静环优化
12.Numerical Study on Flow Field of New-type Hydrostatic-dynamic Hybrid Lubrication Seal新型动静压混合润滑机械密封流场数值研究
13.Study on Static Performance of a Gas-Lubricated Laser Surface Textured Mechanical Seal激光加工多孔气体端面密封的静压性能研究
14.Conclusion Intravenous drip in small transfusion bottle replacing intravenous injection was safe and economical.结论小密封瓶静脉滴注替代静脉推注具有安全、省时、省材等优点。
15.Influence of Face Coning and Static Stator Angular Misalignment on Dynamic Behavior of Gas Film of Slow Speed Dry Gas Seal锥度及静态静环角偏差对低速干气密封气膜动态特性的影响
16.Influence of Face Roughness and Static Stator Angular Misalignment on Steady-state Behavior of Low Speed Dry Gas Seal端面粗糙度及静环静态角偏差对低速干气密封稳态特性的影响
17.Study on the Seal Property of the Second Seals of Reactor Coolant Pump in Nuclear Station from Contacting to Non-contacting Mechanical Seal流体静压式核电站主泵二级密封由接触式到非接触式转变的密封性能分析
18.pressurizing window密封封口(电缆), 气密口
相关短句/例句

static sealing静密封
1.The static sealing mechanism of the gasket,the failure forms and the factors that have effect on the gasket failure such as the compress vs elastic resilience,the relaxation of the gasket,the effect of the bolt intensity and rigidity and the effect of the flange.主要论述垫片静密封机理,失效形式和引起垫片失效的影响因素,如垫片的压缩-回弹性能、垫片的松弛、螺栓强度及刚度的影响、法兰的影响,并得出一些对实际工作有益的结论。
2.Technology of high pressure and super high-pressure static sealing is one of key technologies that determine reliability of equipments.高压超高压静密封技术是决定设备可靠性的关键性技术之一。
3)Static sealing washer静密封垫
4)static sealing静态密封
1.The present paper deals with the design principle of the iron nitride magnetic static sealing device , analyzes the bearing pressure ability and experiment, and states the success of the magnetic fluid safety valve for sealing and the testing results of the functional parameters.叙述了氮化铁磁性流体静态密封装置的设计原理、磁性流体静态密封承压能力分析和实验验证,成功地研制出“氮化铁磁性流体密封安全阀”,并取得磁性流体密封安全阀各种功能参数的测试结果。
5)stationary ring静环密封)(
6)stationary seal ring静密封环
延伸阅读

静密封  机器(或设备)中相对静止件间的密封。常用的形式是在凸缘之间放置密封垫片,这种密封称为凸缘垫片式强制密封(图1)。旋紧螺栓压紧垫片,即可堵塞泄漏缝隙以达到密封的目的。垫片的材料和形式根据设备操作温度、压力和介质的腐蚀性等条件选用。如常温、中低压设备可用橡胶垫片,在低温下或腐蚀性工作介质中工作的设备可用聚四氟乙烯垫片,温度较高的设备可用石棉橡胶垫片,高温高压设备可用金属垫片。垫片型式主要有矩形截面的平垫片和圆形截面的O型环。垫片常用单一材料或复合材料制造,如可防腐的外包聚四氟乙烯的石棉橡胶垫片和可提高垫片强度的内布金属丝或外包金属箔的平垫片。     工作压力在 10~100兆帕的高压容器或设备上用的密封常称高压密封。高压密封有强制密封和自紧密封两类。强制密封主要用于直径小于1000毫米、压力低于20兆帕或直径小于 600毫米、压力低于32兆帕的高压设备上。凸缘垫片式强制密封依靠螺栓的预紧力使垫片压紧,当设备工作时容器的内压力使垫片所受的压力有所降低,但仍应有足够压力保证密封。高压密封常采用较硬、较窄的金属垫片。采取自紧密封(图2)时,压紧垫片的密封压力来自锁紧螺栓和被密封的介质,介质压力越大,密封性能越好。较新型的自紧密封有金属C型环密封和金属O型环密封。C型环密封依靠凸出圆弧与顶盖和筒体接触,接触面积很小。当锁紧顶盖时,接触表面产生很大压力以保证密封。当介质压力升高,C型环内腔受压,产生轴向伸张力,又增加密封表面的压力,提高密封能力。C型环密封结构简单,预紧力小,拆装方便,密封可靠,多用于直径小于1000毫米、温度低于200℃、压力低于 35兆帕的场合。O型环密封有充气式和自紧式两种。充气式环内充有惰性气体,工作温度升高时环内气压随之增大,从而提高密封能力,它适用于工作温度较高的场合。自紧式环的内侧有小孔,工作时环内具有操作压力,能增强密封能力。O型环密封能形成轴向与径向的自紧能力,密封性能很好,密封压力可达2800大气压。中低压静密封常用较软、较宽的垫片,只要垫片接触表面的压力超过密封介质的压力,就能保证密封。在中低压设备中也可用液体密封胶涂覆在密封面上,从而起到密封作用,这称为液体胶密封。液体密封胶在常温下是一种粘稠液体,涂在联接面上干燥一定时间后便形成一种具有粘性、粘弹性或可剥性的膜,膜的填充作用能使联接部位密封。液体密封胶的基料为合成树脂、合成橡胶或天然高分子材料。在基料中加入适量增塑剂和软化剂、填充剂、溶剂和其他助剂可制成耐热、耐寒、耐压、耐油、耐水和耐化学腐蚀等液体密封胶。液体密封胶还用于密封管螺纹联接、封装微型电子元件、保护仪器仪表和密封飞机座舱等。