基本功能:为解决笼统注水井封隔器释放的高成本、高风险问题,在不增加工序、设备及成本的前提下完成封隔器的释放及实现水井的笼统注入。结构原理:该工具由钢体、翻板活堵、两个锁定顶杆和密封圈组成。连接在完井管柱底部,完井后通过来水压力剪断销钉,打开翻板,并由锁定顶杆锁 Basic Function: In order to solve the high cost and high risk of release of general injection well packer, the release of packer and the general injection of water well are completed without increasing the process, equipment and cost. Structural principle: The tool consists of steel body, flap live plug, two locking ram and ring. Connected to the bottom of the completion string, after completion of the piercing pressure by cutting the pin, open the flap, and by the locking rod lock