密封垫的种类有两种。静密封和动密封。
漏气率是磁流体真空动密封组件的关键技术指标。
The leak rate is the key specification of vacuum dynamic sealing with magnetic fluid.
适用于水泵、化工泵、液压、气动系统中的动密封。
The O-shaped sealing ring is adaptable to dynamic seal of water pumps, chemical pumps, hydraulic pressure and pneumatic systems.
根据动密封的材料也可分金属密封和非金属密封阀门。
According to the materials can be divided into dynamic seal metal seal and metal sealing valve.
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.
首先分析了在静、动密封装置中o形密封圈的密封机理。
Above all, it analyze the sealing mechanism of o sealing ring in static and dynamic devices.
螺旋槽真空动密封是近年来国际上真空密封研究课题之一。
The vacuum dynamic sealing of rectangle spiral groove is, one of the research topic in the would recently.
推导出了密封压力的计算方法，并分析了动密封的粘滞功耗。
A method for calculating sealing pressure and analyzing power loss of magnetic fluid sealing is given in order to be consulted in the design of the magnetic fluid sealing.
磁流体往复轴动密封装置的磁场分布决定着磁流体的密封能力。
The distribution of magnetic field strength in magnetofluid dynamically reciprocal sealing equipment sharply takes part in magnetofluid sealing behaviour.
油封动密封是非稳定的动态过程，它和唇部结构及表面状态有关。
The dynamic process of the rotating oil seal is unstable. It is closely to the lip structure and the surface condition.
介绍了应用于液态金属钠介质回路阀门的静密封和动密封结构设计。
Introduces structure design of static sealing and dynamic sealing applied to loop valve with the medium of liquid sodium.
利用压力平衡的方法解决了高压动密封问题，成功进行了密封试验。
Solved the problem of high pressure water rotary seals with the method of pressure balance, conducted the seals simulation experiments successfully.
该装置结构简单，活塞与缸体之间行程顺畅，动密封结构密封良好。
The hydrotest setup has a simple structure. The travel is smooth and the dynamic seal between...
提出了适用于淤煤转载机螺旋滚筒的静、动密封结合的密封设计方案。
With the methods dynamic and static seal combined, the design of the screw roller seal on the silt coal load machine was proposed.
磁力联轴器的出现，彻底解决了某些机械装置中动密封存在的泄漏问题。
The appearance of magnetic coupling solved thoroughly the leak problems existed in dynamic sealing of certain mechanical devices.
套筒补偿器采用高性能自压式动密封原理，能适应任何管道的密封要求。
Sleeve compensator can meet the sealing requirements of any pipelines because it adopts the theory of high performance self-compaction dynamic sealing.
介绍了纳米磁性液体的特性及其应用，磁性液体在动密封方面的应用尤为重要。
The characteristics and applications of nanometer magnetic fluid are introduced. The application of nanometer magnetic fluid in a seal is especially important.
差距尤以液压泵、液压马达和变速箱用旋转油封及液压缸往复动密封的产品质量最甚。
Particularly the gap between the hydraulic pump, hydraulic motor and gearbox oil seals and hydraulic rotary cylinder reciprocating dynamic seal product quality most.
风机轴承箱的泄漏尤其是风机主轴处动密封的泄漏一直是高炉风机运行存在的主要问题。
The leakage of fan bearing box, especially the leakage of the moving sealing on the main shaft, is a main problem in the working fan of the furnace.
干式电动机潜入水中运行，它的关键技术之一就是密封性能，尤其是动密封性能的保证。
One of the main technology of the submersible motor is the properties of the seals, especially the properties of the seals.
往复式正排量泵可能使用带有固定密封的活塞；带有动密封的活塞；或隔膜来运行水泵。
Reciprocating Positive Displacement pumps may use plungers with static seals pistons with dynamic seals or liquid diaphragms to achieve their pumping action.
介绍了SF 6气体绝缘电流互感器中动密封的应用与设计，并提出了提高动密封性能的方法。
Introduces the application and design of motive sealing on SF6 gas insulated current transformer and gives relevant solutions.
从结构、工作原理和安装定位方面，介绍了一种具有轴向位移补偿和径向支撑功能的动密封装置。
A type of dynamic seal device with functions of axial displacement compensation and radial support, is introduced from respects of structure, working principle and installment localization.
无动密封点的旋转轴密封结构在实际应用中并不多见，无论从理论研究还是实际应用开发都是必要的。
In the actual, the rotate axis seal construction that has no dynamic leaking point is not much seen, and both study from the theories and application from actual are necessary.
对影响大直径电缆动密封的各种因素进行了分析和理论计算，提出了推广应用此项技术应注意的关键因素。
The key factors which affect the dynamic packoff of the cable with big diameter are analysed and calculated in theory.
用合成油和白碳黑制备了一种中性笔随动密封剂，该密封剂有良好的随动性能，能满足中性笔的密封要求。
It is manufactured a follow sealant to neuter pen with synthetic oil and white carbon black, this sealant possesses good follow performance, and can satisfy the sealing requirement of neuter pen.
介绍了涡旋汽车空调压缩机动静盘工作时的径向密封和轴向密封的方式，分析其动密封的原理及其工作稳定性。
The means of the radial sealing and endwise sealing of fixed and moving plate in scroll compressor for automobile air conditioning during they working were introduced.
磁流体密封技术是利用磁流体形态的无定形性和它对磁场的响应特性将其应用于旋转轴动密封的一种全新的密封技术。
Magnetic fluid sealing technology is a brand new sealing technology for rotating shaft dynamic seal by using amorphism of magnetic fluid and its response characteristics to magnetic field.
磁流体密封技术具有无磨损、使用寿命长及适用于静动密封的特点，正被广泛应用于石油化工的泵、阀、釜及压缩机等领域。
Magnetic fluid seal is wildly used in pump, valve and kettle of the petroleum and chemical industry because of its low wear and long life.
分别求出了磁液动密封中磁液和被密封液体的速度分布，特别是磁液作为非牛顿流体运动方程的解，并计算了两相液体界面的速度差。
The motion equations of sealed liquid and magnetic liquid which is considered to be non-Newton fluid in magnetic liquid seal were solved respectively and their speed distributions were got.
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