轴承两端具有铁磁流体密封。
并对磁性流体密封在化肥工业上应用前景作乐观的展望。
This pa- per presents the principles, theory and numerical calculation of magnetic fluid and magnetic fluid sealing, and forecasts its application prospects in chemical fertilizer industry.
本文利用有限元数值计算方法对磁流体密封结构进行了分析。
Magnetic fluid seal structure is analyzed by the finite element method (FEM) in this article.
流体密封作为一门新兴的工程技术学科正越来越受到各行业的关注。
As a new engineering technical discipline, the fluid seals has been recognizing by many sectors.
利用磁流体密封原理可解决因轴高速旋转摆动带来的密封困难问题。
On the basis of the principle of magnetic fluid seals the paper has resolved the handicap of seals arising from the wiggle of high speed shaft.
通过试验观察，提出了基于磁性链上磁液表面张力的磁流体密封模型。
The model of magnetofluid seal based on the surface tension of magnetofluid on the magnetic chains was deduced with some experiments related.
建议用于用于密封混合器和搅拌器中低润滑性、高磨损性的流体密封。
Recommended for low lubricity and high abrasion fluids in mixers and agitators.
试验中采用不同的密封间隙，以确定磁流体密封能力与密封间隙之间的关系。
In the experiment, the relationship between the seal capacity of magnetic fluid and the different seal gap is determined.
磁流体密封压力主要由间隙的磁通密度决定，结构参数对密封压力也有影响。
The magnetic fluid sealing pressure is mainly related to the magnetic flux density of the magnetic gap, and also related to the structure.
开发和生产；目前主要产品为磁流体密封装置，并已成功开发高压磁流体密封装置。
Now our main products are vacuum feedthroughs, and we also have succeeded in developing the high-pressure feedthroughs.
针对捏合机上普遍采用的填料密封及机械密封的不足，设计了一种磁流体密封装置。
For the disadvantage of mechanical seal and stuffing seal used widely in kneader, a magnetic fluid seal structure was designed for kneaders which are often with bulky shaft and high rotation speed.
本文在磁性流体密封理论的基础上计算了磁性流体密封的耐压能力，并进行了实验研究。
In this paper, computation and experimental study of the seal capacity for magnetic fluid seal were carried, on the basis of the theory of the magnetic fluid seals.
为了解决磁性流体密封的实际应用问题，必须解决密封磁极结构参数与密封性能的关系。
To solve the problem with the application of magnetic fluid seal, the relationship between its polar structural parameters and sealing performance must be clarified.
本实用新型涉及一种用于单晶硅炉、硅芯炉设备的无锁紧装置的空心轴磁流体密封装置。
The utility model relates to a hollow shaft magnetic fluid sealing device of a non-locking device used for a single crystal silicon furnace and silicon chip furnace equipment.
试验结果表明，磁流体密封装置应用在大轴径、高转速的捏合机上，密封性能良好，且温升较小。
The results of test indicate that the magnetic fluid has excellent sealing performance, and temperature rising is rather low during running.
磁性流体密封是一种新型密封技术，具有零泄漏、寿命长、无磨损等其他密封技术所无可比拟的优点。
Magnetic fluid sealing is a new type of sealing technology. It has the advantages of zero leakage, long life and zero wear, which is incomparable for any other types of sealing.
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.
纳米磁性流体密封的应用中最关键的问题是密封能力的确定，其影响因素很多，如纳米磁性流体本身的性质、磁极结构、负载运行过程等。
There are many factors affecting the sealing capability, for example, the characteristics of nano-ferrofluid, the structure of magnetic pole, the process of load function, etc.
通过实验研究了大间隙、高转速条件下磁性流体密封的规律，并对其进行了理论分析。另外还给出了改进大间隙条件下，提高密封性能的措施。
The magnetic fluid seals' rules at large gap and high speed conditions were studied and the theoretical explaining was given. A method to improve the tight capacity was given.
这就产生了一个密封的腔室，导入管线流体和压力。
This creates a sealed chamber into which line fluid and pressure is introduced.
密封唇压力较高，适用于气体及磨耗性流体。
Sealing lip can resist high pressure, apply in gas and abradability fluid.
在一些流体精制中，也用来作为通用的密封材料。
It has also been a universal sealing material, compatible with most refining fluid services.
平坦的闸板底部与阀座之间能够实现全周长阀座密封，避免阀座出现可能淤积流体介质、妨碍阀门完全关闭的底部洞隙。
The flat bottom gate provides full perimeter seating against the seat, eliminating pocket in the bottom of the seat that can trap process media and prevent the valve from fully closing.
处于板片有力支撑点包围中的密封垫片，能承受较大的流体冲击，不会泄漏，两次涂胶工艺保证了密封垫片牢固粘接。
Seal gaskets are closed in the support points of plates resist high press fluid impact and prevent leak out of fluids. Twice gelatinize technology make gasket firm connected.
闸板压力侧的流体压力使另一侧的阀座受较大的力，提高了密封性。
Fluid pressure on one side of the gate presses it against the opposite seat with great force and improves the seal.
闸板压力侧的流体压力使另一侧的阀座受较大的力，提高了密封性。
Fluid pressure on one side of the gate presses it against the opposite seat with great force and improves the seal.
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