screw packer

Some problems are discussed about high pressure water rotary seal and atomized nozzle property.

分析了电牵引采煤机喷雾除尘效果差的原因 ,提出了喷雾系统采用高压水射流喷雾除尘 ,并对系统压力提高后涉及到的旋转密封、喷嘴性能等技术问题进行了讨

The working conditions of O-ring used for rotary seal are discussed.

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。

Based on the introduction of the principle and structure of hydroviscous drive(HVD),key function of rotating seal in controlling oil pressure system was analyzed in HVD,and the advantages of piston ring seal were proposed.

介绍了液体粘性调速离合器(HVD)的原理和结构,分析了HVD控制油压系统中旋转密封的关键作用,指出了采用涨圈密封的优点。

It’s an effective means to evaluate the performances of rotating seal products.

本文介绍了旋转密封综合试验装置的结构设计及试验情况。

The TiAlN/TiN composite coatings were deposited on rotating seal ring by a multi-arc ion plating method.

用多弧离子镀法在旋转密封环表面沉积TiAlN/TiN复合涂层。

It provided a reliable solution for high speed,high pressure rotating sealing of drilling machinery.

介绍了一种新的流体动力润滑旋转密封———Kalsi密封;分析了其几何形状、密封特性及密封机理;并介绍了其在石油机械中的应用。

Aimed at the explosion incidents of rolling combustion chamber head happened in the rotating rate changing tests of an underwater engine system,by considering the changing of work condition for the sealing subassembly,an engineering method for analyzing the reasons of rotating sealing failure was put forward based on hydrodynamics, principles of heat transfer and numerical calculation method.

针对某水下热动力系统换速试验中多次出现的旋转燃烧室头部的热爆事故,基于流体力学、传热学以及数值计算的理论和方法,充分考虑了密封环节在整个系统中的工作环境变化,给出了一种关于旋转密封失效原因的工程分析方法。

Reasearch of packing and sealing technology in high pressure water revolving sealing

高压旋转密封中填料密封技术的分析与改善

Application of Engineering Ceramics to High Speed and High Pressure Rotary Seal;

工程陶瓷材料在高速高压旋转密封中的应用

Preparation Technology of Molybdenum Disulfide Coating for Rotating Seal Ring

旋转密封环表面二硫化钼膜制备工艺研究

The inner mechanical seal shall be constructed with a solid block carbon rotating seal face and a solid block silicon carbide stationary seal face.

内置的机械密封结构应该采用一块整体结晶碳旋转密封面和一块整体结晶碳化硅固定密封面。

The outer mechanical seal shall be constructed with a solid block silicon carbide rotating seal face and a solid block silicon carbide stationary seal face.

外置的机械密封应该采用一块整体结晶碳化硅旋转密封面和一块整体结晶碳化硅固定密封面。

oil sealed rotary vacuum pump

油密封式旋转真空泵

spring rotating machanical seal

弹簧旋转式机械密封

Rotary shaft lip type seals--Vocabulary

GB/T16593-1996旋转轴唇形密封圈术语

hydrodynamic aided rotary shaft lip seal

流体动力型旋转轴唇形密封圈

assembled rotary shaft lip seal

装配式旋转轴唇形密封圈

Appearance quality for rotary shaft lip seals

GB/T15326-1994旋转轴唇形密封圈外观质量

Research on Contact Sealing Tecnology of High Speed and High Temperature Rotary Shaft;

高速高温旋转轴接触式密封技术研究

Analysis and Overhaul of Contra-Rotating Propellers Mechanical Seal Malfunction

对转螺旋桨机械密封故障分析及检修

Experimental Study on Magnetic Fluid Seal of Centrifugal Pump

离心泵旋转轴的磁流体密封实验研究

Lapping Elasticity Seal Ring and Its Application in General Equipment Spin Axis Sealing

搭接式密封环及其在通用装备旋转体密封中的应用

Rotary shaft lip type seals--Performance test procedures

GB/T14273-1993旋转轴唇形密封圈性能试验方法

Rotary shaft lip type seals--Nominal dimensions and tolerances

GB13871-1992旋转轴唇形密封圈基本尺寸和公差

Analysis of Rationality to the Seal Device Structure of the Rotate Axis Without Moving Leaking Point

旋转轴无动泄漏点的密封装置结构合理性分析