Pumping rod fishing device

• Main Authors: WANG DINGKE, GOU BIN, WANG LEI, LIU MOUWEI, ZHANG JIA, YIN YIKUN, WEI HONGYANG, SUI FEN
• Format: Patent
• Language: Chinese; English
• Published: 19.06.2018
• 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 utility model discloses a pumping rod fishing device, salvage a section of thick bamboo including oil pipe and coupling, the coupling is salvaged the first end of a section of thick bamboo and isconnected with oil pipe's one end, and the coupling that is used for blocking the sucker rod of treating the salvage is held to a section of thick bamboo was salvaged to the coupling second, and wherein, oil pipe's internal diameter is greater than removing of the sucker rod of treating the salvage the maximum diameter of part outside the coupling to make on the sucker rod that the fracture pot head of the sucker rod that oil pipe can wait to salvage certainly goes into to wait to salvage, and it is smooth extremely to make the coupling salvage a section of thick bamboo on the coupling. The utility model provides a pumping rod fishing device can realize the successful salvage to the sucker rod of the top of fish of any shape in the oil pipe to that has avoided leading to because can't salvage the sucker rod compel