Measurement and control integrated water injection well eccentric intelligent water distributor

• Main Authors: WAN ZHIGUO, LI RUILONG, TONG LE, YU YANG, LIU WEIDONG, LI ZHENZHEN, DOU YIHUA
• Format: Patent
• Language: Chinese; English
• Published: 08.11.2022
• 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

An upper connector is arranged at the upper end of a pipe body, a lower connector is arranged at the lower end of the pipe body, a centralizing pad is installed in the pipe body at the lower end of the upper connector, a main runner pipe is installed on the centralizing pad, and a cavity formed by an inner cavity of an outer pipe body of the main runner pipe and the lower connector is a water distribution cavity. A water outlet is machined in the side wall of the lower connector at the lower end of the water distribution cavity, an inclined water inlet inclining downwards is machined in the main runner pipe, the main runner pipe and the water distribution cavity are communicated through the inclined water inlet, a water distribution core is fixedly installed in the water distribution cavity through a centralizing pad, and a scrap blocking valve is arranged at the lower end of the water distribution core. The water distribution cavity is communicated with the water outlet a through the water distribution core