Self-adaptive rotating speed adjusting mechanism and rotary jet well washing device

Self-adaptive rotating speed adjusting mechanism and rotary jet well washing device

The invention provides a self-adaptive rotating speed adjusting mechanism and a rotating jet flow well washing device, and relates to the technical field of well drilling equipment, and the self-adaptive rotating speed adjusting mechanism comprises a central pipe provided with a conveying flow chann...

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Hauptverfasser: LI WENBIN, LI JINGBIN, HUANG ZHONGWEI, LI GENSHENG, XIE ZIXIAO, LONG TENGDA, YANG RUI, WU SITONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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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creator LI WENBIN
LI JINGBIN
HUANG ZHONGWEI
LI GENSHENG
XIE ZIXIAO
LONG TENGDA
YANG RUI
WU SITONG
description The invention provides a self-adaptive rotating speed adjusting mechanism and a rotating jet flow well washing device, and relates to the technical field of well drilling equipment, and the self-adaptive rotating speed adjusting mechanism comprises a central pipe provided with a conveying flow channel; the rotatable shell is arranged on the periphery of the central pipe; the friction assembly is arranged between the central pipe and the shell, the friction assembly comprises a first friction piece and a second friction piece which are oppositely arranged, the first friction piece is connected with the central pipe, and the second friction piece is connected with the shell; the limiting piece is arranged on the shell and located between the central pipe and the shell; the elastic piece is arranged between the limiting piece and the first friction piece, and one end of the elastic piece is connected with the first friction piece; and the damping adjusting mechanism is arranged between the limiting piece and the
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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
title Self-adaptive rotating speed adjusting mechanism and rotary jet well washing device
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