发明名称 CROWN-SHAPED SEPARATION DEVICE FOR SEPARATING OIL AND WATER IN WELL
摘要 Disclosed in the present invention is a crown-shaped separation device for separating oil and water in a well. Separator joints (7) are sleeved on a central tube (4), and a separator (6) is arranged between adjacent separator joints (7). Settlement cups (10) are sleeved on the central tube (4), and two adjacent settlement cups (10) are inserted together. A multi-rib separating bowl (11) is embedded in the settlement cup (10). The settlement cup (10) is crown shape. The bottom of the settlement cup (10) is formed with multiple ribs. An angle is formed between the convex rib of the bottom of the settlement cup (10) and the horizontal line. The top edge of the settlement cup (10) is sawtooth shape corresponding to the shape of the cup bottom. An annular space is formed between the cup base (10-2) of the settlement cup (10) and the central tube (4). The central tube (4) corresponding to the annular space is provided with a fluid inlet (12). The shape of the multi-rib separating bowl (11) is identical to that of the bottom (10-1) of settlement cup (10),and the multi-rib separating bowl (11) is provided with a fluid passage (11-1). The separation device solves the effective separation oil and water.
申请公布号 WO2012119283(A1) 申请公布日期 2012.09.13
申请号 WO2011CN01640 申请日期 2011.09.28
申请人 PETROCHINA COMPANY LIMITED;DAQING OILFIELD CO., LTD;WANG, YAN;WANG, DEMIN;ZHU, RONGJIE;REN, LONG;ZHONG, RONG;WANG, HONGYAN 发明人 WANG, YAN;WANG, DEMIN;ZHU, RONGJIE;REN, LONG;ZHONG, RONG;WANG, HONGYAN
分类号 E21B43/38;B01D45/02 主分类号 E21B43/38
代理机构 代理人
主权项
地址