Hollow sucker rod clamping device

The utility model discloses a hollow sucker rod clamping device which comprises a first clamping piece, a first clamping groove is formed in the inner wall of the first clamping piece, a second clamping piece is arranged outside the first clamping piece, and the outer surface of the first clamping p...

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Bibliographic Details
Main Authors WANG DIANFENG, ZHONG LI, JIN XIANMING
Format Patent
LanguageChinese
English
Published 12.01.2024
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
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Summary:The utility model discloses a hollow sucker rod clamping device which comprises a first clamping piece, a first clamping groove is formed in the inner wall of the first clamping piece, a second clamping piece is arranged outside the first clamping piece, and the outer surface of the first clamping piece makes contact with the outer surface of the second clamping piece. A second clamping groove is formed in the inner wall of the second clamping piece, two first sealing gaskets are fixedly installed on the inner wall of the first clamping piece, and two second sealing gaskets are fixedly installed on the inner wall of the second clamping piece. Protruding parts at the two ends of two hollow sucker rods can be connected together in a clamped mode through the first clamping groove and the second clamping groove, and the hollow sucker rods can be protected and sealed through the first sealing gasket on the inner wall of the first connecting piece and the second sealing gasket on the inner wall of the second connec
Bibliography:Application Number: CN202321887682U