文档介绍：1 Valve Automation Division 艾默生艾默生阀门执行器阀门执行器概述 2 Valve Automation Division Emerson Overview Date: 20-Apr-01, Slide 2艾默生涵盖的行业领域艾默生涵盖的行业领域艾默生涵盖的行业领域 20% 3 Valve Automation Division Emerson Process Management Overview Date: 20-Apr-01, Slide 3 艾默生过程管理艾默生过程管理艾默生过程管理 Measurement and Analytical Measurement Measurement and and Analytical Analytical Systems and Software Systems Systems and and Software Software Solutions Solutions Solutions Final Control Elements Final Final Control Control Elements Elements ? Rosemount ? Micro Motion ? Brooks ? Rosemount Analytical ? Daniel Industries Fisher-Rosemount Systems Asset Management Solutions Westinghouse Process Control MDC Technology CSi Performance Solutions Kenonic Controls PC&E Orion Entech Performance Services Global Energy Services ? Fisher Valves ? Fisher Regulators ? Valve Automation – Shafer – Dantorque – Hytork – Bettis ?- El-O- Matic 4 Valve Automation Division Shafer Shafer 旋转叶片执行机构旋转叶片执行机构郭强销售及技术支持工程师艾默生过程管理阀门执行器分部 5 Valve Automation Division 内容提要: 内容提要: 内容提要: – Shafer 气液联动执行机构简介(构成) –工作原理–基本操作–基本维护–操作及维护中的注意事项–故障诊断–常用备品备件 6 Valve Automation Division 执行器构成--主要部件执行器构成--主要部件执行器构成--主要部件 7 Valve Automation Division 执行器构成--液缸(剖视图) 执行器构成--液缸(剖视图) 执行器构成--液缸(剖视图) Lower Head Vane Rotor Rotor Bushing Rotor Bore & Key Vane Seal Shoe Seal Body Adjustable Stop 转子及键槽转子衬套叶片密封件定子密封件壳体转子止动棒叶片底盖 8 Valve Automation Division 执行器构成--液缸执行器构成--液缸执行器构成--液缸 9 Valve Automation Division 执行器构成--液缸执行器构成--液缸执行器构成--液缸 10 Valve Automation Division 执行器构成--旋转叶片(恒扭拒输出) 执行器构成--旋转叶片(恒扭拒输出) 执行器构成--旋转叶片(恒扭拒输出) –恒扭拒输出–压力 X面积=输出扭拒–液压平衡施加到两旋转叶片