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一种管内防喷阀
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CN224515160U
Reduce the number of times
Meet the needs of large-displacement fracturing construction
一种管内防喷阀属于石油化工技术领域。本实用新型包括上接头、连接套、上密封套、密封管、复位弹簧、锁定滑套、耐磨套、阀盖总成、外罩、下密封套和下接头;上接头的下端与连接套的上端连接,连接套的内侧套设并悬挂有上密封套,上密封套的下端与耐磨套的上端连接,耐磨套滑动配合于上接头的内孔中;上密封套的下端与密封管的上端连接,密封管的外侧套设有复位弹簧;连接套的下端与外罩的上端连接,外罩的下端与下密封套的上端连接,下密封套的下端与下接头的上端连接;阀座设置于下密封套与下接头之间的连接处,阀盖总成安装于阀座的偏心槽内;上接头的内孔台阶处通过挂帽封堵。本实用新型能够提高老井重复压裂改造效率,缩短施工周期。
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FUXIN CITY GASOLINEEUM TOOL FACTORY
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Improve sealing
Improve construction efficiency
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Shorten the construction period