首页>
外国专利>
A SPECIAL PURPOSE HOLDING FIXTURE FOR PRECISE CONTROL OF RADIAL AND ANGULAR LOCATION DURING WELDING OF KICKER STAGE NOZZLES ON THE DISCHARGE COVER OF BOILER FEED PUMP
A SPECIAL PURPOSE HOLDING FIXTURE FOR PRECISE CONTROL OF RADIAL AND ANGULAR LOCATION DURING WELDING OF KICKER STAGE NOZZLES ON THE DISCHARGE COVER OF BOILER FEED PUMP
展开▼
机译:锅炉给水泵出料口接缝阶段喷嘴焊接过程中用于精确控制径向和角向位置的专用夹具
展开▼
页面导航
摘要
著录项
相似文献
摘要
1. A holding fixture (1.0) for precise radial and angular location of kicker stage nozzles comprising a circular steel plate (1.1) a plurality of weld neck flanges (1.2) carefully located and fixed on the circular plate (1.1), neck flanges being supported by tubes (1.3) which are welded to the back of the neck flanges and also to the circular plate (1.1), the circular plate being provided with a hollow pipe (1.4) located coaxially and welded to the circular plate (1.1), characterized in that a plurality of kicker stage nozzles (2.1), when placed between the neck flanges (1.2) and the discharge cover (2.0) and aligned with the flanges are automatically positioned in their exact locations for welding to the discharge cover. IN-KOL-2008-00377A
展开▼