一种水力冲击压裂解堵装置制造方法及图纸

本实用新型专利技术公开了一种水力冲击压裂解堵装置，包括由上至下依次连接的强负压解堵组件、泄油器、单流阀、水击压裂组件、筛管及承接丝堵，所述强负压解堵组件的上端与油管柱的底端相连接，所述单流阀设有上下贯通的通道，在所述单流阀的通道的上端口设有用于容纳密封球的密封座，所述密封球能与所述密封座相配合封闭所述单流阀的通道。在所述筛管与所述水击压裂组件之间设有皮碗助抽组件。本实用新型专利技术实现了杂质的返排功能，具有解堵效果好、避免油层二次污染的功效，且有利于油井增产增效。（*该技术在2021年保护过期，可自由使用*）

Hydraulic shock fracturing and plugging removing device

The utility model discloses a hydraulic surge fracturing plugging device, including a strong negative pressure connected in turn from top to bottom plug assembly, oil drain device, a single flow valve, water hammer fracturing components, and undertake the screen plug, wherein the strong negative pressure solution bottom end and the upper end of the tubing plugging component connection, the single flow on the valve is provided with a through passage, at the end of the single flow valve is provided with a channel for receiving the sealing seat sealing ball, the ball can seal and the sealing seat is matched with the single flow valve closed channel. A leather bowl pumping assembly is arranged between the sieve tube and the water hammer fracturing component. The utility model realizes the function of flowback of the impurity, has the effect of good blocking effect and avoids the two pollution of the oil layer, and is beneficial for the oil field to increase production and increase efficiency.

【技术实现步骤摘要】

【技术保护点】
１．一种水力冲击压裂解堵装置，其特征在于，所述的水力冲击压裂解堵装置包括由上至下依次连接的强负压解堵组件、泄油器、单流阀、水击压裂组件、筛管及承接丝堵，所述强负压解堵组件的上端与油管柱的底端相连接，所述单流阀设有上下贯通的通道，在所述单流阀的通道的上端口设有用于容纳密封球的密封座，所述密封球能与所述密封座相配合封闭所述单流阀的通道。

【技术特征摘要】

【专利技术属性】
技术研发人员：张守军，吴非，罗恩勇，张长胜，
申请(专利权)人：中国石油天然气股份有限公司，
类型：实用新型
国别省市：11