Models shown are highly recommended where a large mechanical or rotary shaft seal is required, and low noise levels are important. 这个型号强烈的推荐大型的机械或旋转密封轴是必需的,低噪音标准很重要。
Screw cap torque stepless adjustable, with constant torque rotary sealing plastic lid function, without injury cover, tight and reliable seal. 拧盖力矩无级可调,具有恒力矩旋封塑盖功能,且不伤盖,封口严密可靠。
Assembled rotary shaft lip seal 装配式旋转轴唇形密封圈
Optimization of Rotary and Stationary Rings in the Equipment with Dry Gas Seal Based on Thermal Deformation Compensation 基于热变形补偿的干气密封动静环优化
Hydrodynamic aided rotary shaft lip seal 流体动力型旋转轴唇形密封圈
The developments, the current state at home and abroad of rotary shaft lip seal, and influence factors of its sealing property was reviewed. 介绍了旋转轴唇形密封圈的国内外发展现状,影响旋转轴密封圈工作性能的因素。
Particularly the gap between the hydraulic pump, hydraulic motor and gearbox oil seals and hydraulic rotary cylinder reciprocating dynamic seal product quality most. 差距尤以液压泵、液压电动机以及变速箱用扭转油封及液压缸往复动密封的产品位量最甚。
The evident bump back and sealing effect of single acting variable section groove seal were proved through the tests of bump back capability of the four hydrodynamic groove structure of rotary shaft lip seal. 通过对旋转轴唇形密封圈4种流体动力沟槽结构返油能力的试验研究,验证了单向变截面沟槽油封有明显的返油泵吸效应及其密封作用。
The method is to calculate the shape center and rotary angle of seal image to exactly achieve image matching, And then difference match the two image, at last using Hough Transform calculate the number of beeline in difference matching image to get the discriminating result. 首先是找出印鉴图像的形心和偏转角度,完成图像的配准,然后对图像进行差值计算,将得到的差值图像进行霍夫变换,并计算出直线段数量,得到识别结果。
Improvement in the Structure of Rotary Water Sleeve for A Cast-and-Roll Machine Research and Development on New Rotary Water Seal of Internal Spraying System of Mine Roadheader 铸轧机旋转水套结构的改进掘进机内喷雾新型旋转水封的研制
And the experiment prove that the sealing effect of flexible rotary seal can be improved by additional reciprocating motion and that the waveform PTFE seal is an optimum flexible rotary seal. 经对比实验还表明,柔性旋转密封附加轴向往复运动可改善密封性能,波形聚四氟乙烯密封是较理想的柔性旋转密封。
Study on Bump Back Capability of Hydrodynamic Structure of New Rotary Shaft Lip Seal 新型旋转轴唇形密封圈流体动力结构返油能力的研究
The technique of large-sized rotary dynamic sealing is a key one for electron beam welding in partial vacuum ambient. The technical scheme of rotary dynamic seal and selection of its facility are discussed, and a set of experimental rig for testing large-sized rotary dynamic seal is developed. 大尺寸旋转动密封技术是局部真空电子束焊接的关键技术论述了旋转动密封技术方案和动密封机构的选择,研制了1台大尺寸旋转动密封试验装置。
Development of XM-230/ 80 Rotary Seal Head XM-230/80型钻井旋转密封头的研制与试验
An Improvement on Rubber Covered Rotary Shaft Lip Seal Design about Main Axle of Electric Hammer Drill 对电锤击钻主轴骨架橡胶油封设计的改进
This paper discusses how I improved rubber covered rotary shaft lip leal design in radial load, material and structure of oil seal, increased sealing performance and meeted the requirement of usage. 本文主要论述了如何从油封的径向力,材料和结构上,改进骨架橡胶油封的设计,提高密封性能,满足使用要求。
The Mechanism and Reasons of Rotary Lip Seal 旋转唇形密封机理及其泄漏原因
The working conditions of O-ring used for rotary seal are discussed. A formula is set up for calculating the minimum compression value of O-ring. The aim is to provide a basis for design of rotary seal using O-ring. 本文讨论了旋转密封O形圈的实际工作情况,给出了确定最小过盈量的计算公式,为O形圈用于旋转密封提供了设计依据。
This paper describes the structure, performance and sealing mechanism of feed-in device of rotary shaft vacuum seal by using a new magnetic material magnetic fluid as sealing medium, and gives the measured data of the vacuum and the leak rate. 本文介绍了用新型磁性材料&磁液作密封体的旋转轴真空密封馈入装置的结构、性能、密封机制,并给出了有关真空度及泄漏率的测试数据。
An Analysis of the Sealing Mechanism of CFRP Rotary Seal with Helical Groove CFRP螺旋回流槽油封密封机理的分析
As the key part of the rotary control head's bearing assembly, the capability of the rotary dynamic seal equipment effects on the using life of the rotary control head. 旋转动密封装置是旋转控制头轴承总成的关键部件,其性能好坏直接影响旋转控制头的使用寿命。
Type AF rotary oil seal is a new rubber-plastic compound oil seal in recent years abroad. AF型旋转油封是近年来在国外相继出现的新型橡塑型复合油封。
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 seal structure of the spiral shaft end for feeding of the rotary flashing dryers and its leak causes were analyzed, the original disk seal was retrofitted to be labyrinth seal and gas combination seal for operation under rough working conditions. 分析了旋转闪蒸干燥机喂料螺旋主轴轴端密封结构及其漏料原因,将原盘根密封结构改为迷宫密封和气体组合式密封,保证该干燥机在恶劣的工况条件下能正常运行。
Study and Development of the Technology for Thermal Rotary Extruding of Seal Heads 热旋封头工艺的研究与开发
Research and Development on New Rotary Water Seal of Internal Spraying System of Mine Roadheader 掘进机内喷雾新型旋转水封的研制
Based on the situation of high air leakage rate of large scale rotary air preheater, in combination with its working principle and structure characteristic of its seal system, a detailed analysis about specific leakage cause of parts is carried out. 针对大型空气预热器漏风率均居高不下的情况,结合大型回转式空气预热器的工作原理和密封系统的构造特点,对各部分的漏风机理进行了详细的分析。
To decrease high leakage rate of rotary air preheater, structure design of brush seal that could fulfill with sealing use requirements of air preheater was designed and optimized based on finite element method and fatigue design theory. 为解决回转式空气预热器漏风率居高不下的难题,基于有限元方法和疲劳设计理论,优化设计了满足空气预热器密封要求的刷式密封结构。
Mechanical rotary seal is an important mechanical transmission component. With the Development of power transmission to high-speed, high-load, thus, put a higher demand on the PV value of the shaft. 机械旋转密封是机械传动系的重要零部件,随着动力传动向高转速、高负荷方向发展,由此对轴密封的PV值提出了更高要求。