The core pipe is sleeved with a seal cap, blocking the contact of a washing liquid and an oil layer, preventing the washing liquid from invading the oil layer and an oil pressing layer. 在芯管上套有密封皮碗,隔断了洗井液与油层的接触,避免了洗井液侵入油层、压油层的弊端;
Oncethe seal is broke the liquid is then able to be inhaled as a vapor. 密封胶囊一旦打开,里面的液体就会变成气体被吸入。
Cause and Solution for Invalidation for the Welded Metal Bellow Mechanical Seal for Liquid Hydrocarbon Pump 液态烃泵用焊接金属波纹管机械密封的失效原因及解决办法
Causes analysis of mechanical seal breakage in liquid ring compressor machine-spoiled work time 液环式压缩机机械密封损坏原因分析
The this aircraft is suitable trilaterally for seals, Four side seal medicinal powders, Liquid medicine packed in bags product. 本机型适用于三边封,四边封口粉剂,液剂袋装产品。
Analyzed breakage causes of mechanical seal in liquid ring compressor, and introduced measures for improvement. 分析液环式压缩机机械密封损坏原因,提出改进措施。
The results indicate that the system damage caused by the subsynchronous whirl motion due to seal liquid forces first occurs at the turbine end bearing. 研究表明:密封诱发的次同步进动造成的系统失稳破坏首先发生在涡轮端轴承;
The operation tests of bearing and face seal components in LOX and liquid nitrogen provided accurate data for future engine development. 通过轴承、端面密封组件在液氧、液氮中的运转试验,可为发动机研制提供准确数据。
Study on Floating Seal Ring of Hyper-rotate-speed Pump in Liquid Rocket Engine 液体火箭发动机超高转速泵浮动密封环研究
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。
Fluid seal filter for use inside containers A STUDY ON RADIOACTIVE LIQUID WASTE FILTER 液封式器内过滤器放射性废液过滤器研究
The mechanical seal for light hydrocarbon pump belong to the seal for liquid and gas phases. 轻烃泵机械密封属于汽液两相密封。
Vacuum vessel seal structure used in the leak test of a liquid rocket engine turbopump is discussed. 论述了某型号液体火箭发动机涡轮泵高压低温静密封检漏试验用真空室密封结构的设计问题。
A Meth of Solving Axial Seal Using Liquid Phase Medium 一种利用反应釜内液相介质解决密封问题的方法
When there exists width in seal face of friction pairs there will exist pressure drop in the liquid leaking direction. When the temperature rises liquid film will be gasified. The gas-liquid phase or pure gas will exist between the seal faces. 摩擦副的密封面设计有宽度,液体在泄漏方向上有压力差,温度升高,造成液膜汽化,密封面间出现汽液混相或全汽相,膜压增大推开密封面。
Design of the Guide Rail Cross Seal of Liquid Packaging Machine 液体包装机横封器导轨的设计
Causes Analysis of Seal Failure and Improving Methods for Optical Glass in Methylamine Liquid Absorption Tower 一段甲铵液吸收塔视镜密封失效原因分析及改进措施
Design characteristics and operation of the mechanical seal of HP multiple liquid ammonia pump 多级高压液氨泵机封的设计特点及运行情况
Mechanical seal was easy to leak when the pump transported liquid hydrocarbon. 在泵送液态烃时,机械密封很容易泄漏。
Head continuous with body; Clinical and experimental studies on seal retinal tears by cotton cryoprobe cooled liquid nitrogen 药棉浸冷冷冻头冷凝视网膜裂孔临床实验研究
Mechanical seal leakage of liquid hydrocarbon pumpis a common failure in oil refining and chemicalengineering facilities. 在石油炼化生产装置中,常遇到液态烃输送过程中发生泄漏事故,而液态烃泵的机封泄漏是最常见的故障,克服液态烃泵机封泄漏是技术上的一个难点和热点。
This article gives a commentary on technical economical effect of flexible graphite shaft seal of thick liquid ammonia pump on the basis of teste, and puts forward theoretical analysis on fairly satisfactory results. 本文通过试验给出了浓氨水泵柔性石墨轴封的技术经济效果评价,并对较满意的结果提出了理论上的分析。
The Primary Study on Kinetic Process of Harp Seal Oil in Rats with Liquid Chromatography and Mass Spectrometry 海狗油大鼠体内药物动力学初步研究
Effects of seal and internal damping on dynamic stability of liquid hydrogen turbopump rotor system in rocket engine 密封和内阻尼对火箭发动机液氢涡轮泵转子系统动力稳定性的影响
Design Optimization of Seal Structure of Liquid Sealing by Magnetic Fluids 磁流体液体动密封结构的优化设计
Seal of High Pressure Liquid Oxygen Pump 磁流体液膜密封高压液氧泵的密封
Final gap between the axis and seal ring and pressure distribution curves are obtained through liquid solid coupling calculation that combined the finite element method and differential method to achieve design destination. 通过有限元法和差分方法相结合的液固耦合计算,获得结构的最终间隙和压力分布曲线,达到为设计提供参考的目的。
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。
Application of Dual Seal with Reversible Seal Head on Rotary Pump with Liquid Piston 可逆式双密封在液环泵上的应用
The structure of a stop seal filled with liquid 充液膨胀停车密封结构