A Gas-liquid Coupling Drive System for Gas Drilling
A gas-liquid coupling and driving system technology, which is applied to drilling driving devices, drilling equipment, fluid transmission devices, etc. in the wellbore, which can solve the problems that the output torque cannot meet practical requirements, the efficiency is low, and the rotational speed is greatly affected by the load.
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[0047] Hereinafter, the gas-liquid coupling driving system for gas drilling of the present invention will be described in detail with reference to the accompanying drawings and exemplary embodiments.
[0048] figure 1 A schematic structural diagram of a gas-liquid coupling drive system for gas drilling in an exemplary embodiment of the present invention is shown.
[0049] In an exemplary embodiment of the present invention, the gas-hydraulic coupling driving system for gas drilling can provide stable hydraulic driving force to the downhole hydraulic motor mechanism, and the system may include a gas-hydraulic coupling punching device, a hydraulic oil control device, a hydraulic Motor mechanism and oil tank assembly.
[0050] Among them, the gas-hydraulic coupling stamping device may include such as figure 1 A pneumatic impactor 1100 and a reciprocating pump 1200 are shown. The pneumatic impactor 1100 can convert the pressure energy of the gas into the mechanical energy of th...
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