Magnetic Liquid is currently the most widely used is a dynamic seal, especially for vacuum sealing, seal, such as gas or dust for. 磁性液体目前最广泛的应用是动态密封,特别是用于封真空、封气体或用于防尘等。
The dynamic simulation results showed that the compatibility between the concentration liquid or the micro emulsion and the seal material would be better than the emulsion oil. 动态模拟试验结果表明,浓缩液和微乳液与密封材料的相容性能优于乳化油。
According to Oil Daily reports that the new low-friction characteristics of wavy liquid seal is formed on the surface of the shaft or by a sinusoidal waveform constitute special Lamiaceae. 据石油商报报道该种新型低摩擦波状轴封液的特点是,在轴表面形成一个由正弦波或波形构成的特别唇形。
The reutilization of water in PVC production were introduced, including mother liquid; steam condensate, seal water; waste water and wash water. 介绍了对PVC生产过程中产生的母液水、蒸汽冷凝水、轴封水、废水与冲洗水的回收利用工作及取得的经济效益。
This product is used in lots of fields, such as hot-melt transfer printing products, liquid crystal indicator seal, preventing forged bank note and mounting painting and calligraphy etc. 该产品可以在热熔转印制品,液晶显示器密封,纸币防伪,书画裱糊等方面得到应用。
Study on outwardly pumping circular arc grooved liquid face seal with zero-leakage 泵出式圆弧槽无泄漏液体端面密封研究
With an experimental method, the liquid film pressure between the two faces and the seal face temperature rising are measured and analyzed for a double spiral groove mechanical seal. 通过实验方法,研究了内外双螺旋槽机械密封端面间的液膜压力和端面温升。
Investigation on Magnetic Liquid Used in Sliding Seal of Extraction Oil Pump 用于油田抽油泵滑动密封的磁性液体研究
Rebuilding the System of Washed& liquid on the Dual Mechanical Seal 双端面机械密封的封液系统改造
Research on the magnetic liquid seal structure of minitype centrifugal water pump 小型离心式清水泵磁性液体密封结构的研究
The floating seal ring is a non-touch liquid clearance seal with lots of advantages: large differential pressure, small through-flow, automatically center adjusting and centering, non-friction in theory, providing auxiliary support for the rotor. 浮动密封环作为非接触式液体间隙密封,具有密封压差大、泄漏量较小、能自动调心和对中、理论上无磨损、对转子有辅助支撑作用等优点。
The application of the liquid seal to model 2 PN pumps in beet sugar-making factories 糖厂2PN型泵液环密封的应用
It showed that the polyester basd magnetic liquid could be used to seal water and oil. 密封试验表明该磁性液体可用于密封亲水、亲油性液体。
With summarized a great deal of datum in home and overseas, the paper will discuss performances of liquid spiral groove seal from several aspects, such as its principle, developmental actuality and seal capability. 为此,在综合国内外的大量文献资料的基础上,本文着重从液相螺旋槽密封的密封机理及性能等几个方面进行分析研究。
Optimize the structure of liquid hydrocarbon pump with series dry gas seal, design and manufacture the series dry gas seal and its control system suitable for light hydrocarbon medium. And the Industrial operation is successful and the performance and reliability of liquid hydrocarbon pump is enhanced significantly. 对液态烃泵用串联式干气密封的结构进行优化,设计制造出了适合轻烃类介质的串联式干气密封及控制系统,工业运行获得成功,极大地提高了液态烃泵的性能及可靠性。
Liquid Light Back seal ball valve 液体光阀上密封式球阀
Abstract The wattage consumption of viscous liquid gas liquid boundary shape and maximum pressure drop of seal are derived in theory. 从理论上推导了转动时粘性流体消耗功率、气液界面形状和密封的最大压差。
The liquid film pressure distribution of a mechanical seal with a face spirally grooved from the inner are investigated in this paper, by the use of me finite difference method, an analytic method and validated by experimentally measuring. 本文用有限差分数值方法、解析计算方法研究了适用于液相介质环境的端面内侧开螺旋槽机械密封端面间的液膜压力分布规律,并进行了实际测量。
A new technology of liquid seal for clean room 洁净室液体密封新技术
This paper introduced principle, process, characteristics and controlling deep slot of spiral groove movable ring of photoetching in the liquid hydrodynamic seal. The new method of high-energy ions etching spiral groove movable ring was put forward. 主要介绍了流体动力密封螺旋槽动环光刻工艺的特点、原理、工艺过程、工艺流程、槽深控制方法以及应用情况,提出了采用高能束流刻蚀螺旋槽动环的新途径。
First, the paper builds physical model and creates mesh of the liquid annular pressure seal. 三维网格的生成首先研究建立环形密封物理模型和划分计算区域网格的方法;
Calculation on the Height of Liquid Seal for the Hydraulic Valve of Oil Tank 储罐液压安全阀液封高度的计算
Linear seal technology with magnetic liquid is a new method for dynamic seal, which can accomplish linear seal and rotary motion seal. 磁性液体直线密封是一种新的动态密封技术,它能够完成直线和旋转密封。
The Usage of the Liquid Ferromagnet Seal in Sand Pump 铁磁流体密封在砂泵中的应用
Objective To evaluate cryotherapy safety and effect of liquid nitrogen cooled cotton cryoprobe on seal retinal tears. 目的评价药棉液氮浸冷冷冻头冷凝视网膜裂孔的安全性和疗效。
Application of photoetching to liquid hydrodynamic seal 光刻技术在流体动力密封研究中的应用
Substituting liquid seal for safety valve; connecting general pipings with welding way; 以液封代替安全阀,大部分管路以焊接方式连接;
The article further poses design thoughts of liquid charge pump which have not shaft seal contact. 进一步提出了轴封不接触泥浆灌注泵的设计思想。
Development and Application of Magnetic Liquid in Industrial Lubrication and Seal 磁性液体在工业润滑与密封中的开发应用
The small peak vibration before the highest rotating speed is caused by the effects of liquid seal. 此外,转子在试验最高转速之前出现的小峰值振动是由密封流体激励等作用引起的。