The device replaces safety interlayer guns used in the traditional oil pipe transferring perforation process, and it has a simple construction, a lower perforation cost, a high safety coefficient, and a greater effective rate of on-site construction.
一种起爆安全装置,所述起爆安全装置包括:射孔起爆安全装置本体(1);传爆通路(5),设置在所述射孔起爆安全装置本体(1)中;防爆活塞(3),能移动的设置在所述射孔起爆安全装置本体(1)中,切换所述传爆通路(5)的通断;弹性装置(2),设置在所述射孔起爆安全装置本体(1)中,并且连接所述防爆活塞(3);所述防爆活塞(3)的移动方向与所述传爆通路(5)的方向不相同。 该装置代替了传统油管输送射孔工艺中所使用的安全夹层枪,其施工简单,节约射孔成本,安全系数高,现场施工有效率高。patents-wipo patents-wipo