Fracturing sliding sleeve for large-drift-diameter intelligent ball injecting

• Main Authors: GUO SHISHENG, YI HUI'AN, TIAN BINGZHOU, CHEN GUANGLI, YAO FENGSHENG, LI BIN, ZHU CHANGLIN, LI BOREN, TANG LIANG
• Format: Patent
• Language: Chinese; English
• Published: 03.05.2019
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The invention discloses a fracturing sliding sleeve for large-drift-diameter intelligent ball injecting. The fracturing sliding sleeve comprises an upper joint, a connecting sleeve, a sliding sleeve body and a lower joint which are connected in sequence, and the fracturing sliding sleeve is characterized in that a liquid cylinder sleeve, a liquid cylinder, an elastomer and an elastic sealing partare further included; the liquid cylinder sleeve is mounted in the upper joint; the liquid cylinder is mounted in the liquid cylinder sleeve; the elastomer is mounted in the liquid cylinder; and the elastic sealing part sleeves the elastomer. 本发明公开了一种大通径智能投球的压裂滑套，包含：依次连接的上接头、连接套、滑套体及下接头，其特征在于，压裂滑套还包含：液缸套、液缸、弹性体及弹性密封件；液缸套装设于上接头内；液缸装设于液缸套内；弹性体装设于液缸内；弹性密封件套设于弹性体上。