论述了管式密封基本原理和基本构成。
Described are basic principle and construction of tubular seal.
刷式密封的结构完整性良好。
Good structure integration was obtained for the brush seal during the test.
常用的非接触式密封形式有如下三种。
Commonly used non-contact form of the following three types of seals.
接触式密封常用形式有两种。
这些非无接触式密封件不限制轴承转速。
标准“21型”机械式密封，有利于降低更换成本。
Mechanical seals are standard "Type 21" design for low replacement cost.
双道三元乙丙胶条，利用压力平衡原理实现干式密封。
Dry sealing is achieved by means of pressure balancing principle as it adopts double EPDM rubber sealing strip.
灯具采用曲路式密封结构，具有较强的防水、防尘性能。
The lamp adopts curve sealed structure, with performances of strong waterproof and dust proof.
刷式密封在转子瞬间大幅径向位移后可保持密封间隙不变。
Brush seals can remain seal clearances unchanged after rotor's moment large scale radial moving.
分析了阀控式密封铅蓄电池内阻的组成及其测试原理和方法。
The components of internal resistance of VRLA battery and its measurement principle and method were analyzed.
特别是当环境比较脏和潮湿时，应用迷宫式密封是相当可靠的。
Especially when the environment is dirty and wet, the application of the labyrinth seal is very reliable.
在分离式密封的沼气池中加入接种物，使原料TS达到25%。
Then inoculum was added into the digester so that the TS of the material got of 25%.
作者以轴向迷宫式密封和径向接触式密封为例，介绍了安装技巧和要点。
The author introduced installation technology and skill with the examples of axial labyrinth seal and radial contact seal.
在真空排气系统中，必须引蒸汽到汽轮机主轴迷宫式密封，以防真空损失。
In a vacuum exhaust system, sealing steam to the turbine shaft labyrinth seals must be admitted to avoid loss of vacuum.
楔式闸阀利用楔式密封面密封，可通过手轮加载调节密封面贴合的紧密度。
Wedge gate valve take advantage of wedge style dense cover seal up, Can by hand wheel plus carry regulate dense cover paste equal to tightness degree.
根据发表的刷式密封泄漏量试验数据，确定了刷丝束多孔介质的渗透率系数。
Based on the test data published for leaking steam flow rates of brush type seals, determined was the permeability coefficient of the porous medium of the bristle pack.
其中、我公司生产的打捞抓斗，滑轮轴承采用迷宫式密封，这样使用寿命长。
One, our company produces salvage grab, seal, using labyrinth pulley bearing so long use life.
阐述了阀控式密封铅蓄电池组中各单电池的浮充电压值是服从正态分布规律的。
The values of floating charge voltage for all cells in the VRLA group were as the law of normal distribution.
密封空气被注入到主马达轴（顶部和下部）和驱动马达的齿轮轴的迷宫式密封里。
Seal air is injected into the labyrinth seals located at the main motor shaft (top and bottom) and at the pinion shaft driving the motor.
双道三元乙丙胶条，利用压力平衡原理实现干式密封。隔热、防寒、隔音性能优异。
Dual EPDM tape utilizes the theory of pressure balance to realize dry-type sealing with excellent performance of heat insulation, winter protection and sound insulation.
介绍了管式密封基本原理和构成，管式密封在石油储罐中的安装方法和使用注意事项。
This paper introduces the basic principle and structure of liquid-filled flexible hose Seal, the installing method and operation regulation in oil tank.
我公司疏浚抓斗采用日本技术，滑轮轴承采用迷宫式密封，大大提高了抓斗的使用寿命。
Our company adopts Japanese technology, Using labyrinth seal, pulley bearing and makes the time of use longer.
阐述了内燃机车用阀控式密封铅酸蓄电池智能保护器的主要技术特性和加装智能保护器的必要性。
In this paper, the main characteristics of intelligent protector of valve - controlled lead - acid batteries applied in diesel locomotives are expounded, and its necessity is discussed.
介绍真空设备法兰采用大直径O形环橡胶自紧式密封（不用螺栓和螺母）的设计计算及其应用效果。
The design calculation of the large O ring rubber self energized seal (without bolt and nut )used for the vacuum equipment and its application results are introduced.
针对普通胶筒密封遵循接触式密封理论所存在的问题，提出了封隔器胶筒“完全防突”的设计理论。
In order to solve the problem concerning the contact-sealing theory for the common packing element, the design theory of "complete anti-extrusion" is put forward.
充气式密封塞可预先根据管径设计制作好，能重复使用，克服了采用法兰或盲头需要定制加工的缺陷。
The reusable inflatable closure plug can be designed and prepared in advance according to caliber, thereby avoiding customization defects of flanges or blind spots.
在同样条件下，外开槽泵入式密封环的开启力和液膜刚度大于内开槽泵出式密封环的开启力和液膜刚度。
The opening force and film stiffness of the "pumping in" mechanical seal are greater than those of the "pumping out" mechanical seal under the same conditions.
层状剪切式密封系统是一种技术较为先进的轴密封系统，特别是对于大型水泵轴密封，能取得良好的效果。
Stratified shear packing seal system is an advanced axle seal system, which can achieve good result, especially for large water pump axle sealing.
介绍了液压往复杆式密封是否发生泄漏的影响因素，指出密封表面粗糙度和杆速是决定密封是否泄漏的重要因素。
The paper introduce the leakage influences factor of reciprocating rod seals; the roughness of the seal surface and the rod speed are the important parameter of seal leakage.
介绍了液压往复杆式密封是否发生泄漏的影响因素，指出密封表面粗糙度和杆速是决定密封是否泄漏的重要因素。
The paper introduce the leakage influences factor of reciprocating rod seals; the roughness of the seal surface and the rod speed are the important parameter of seal leakage.
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