Underground turbine power laser drilling tool
A drilling tool and turbine technology, which is applied in the field of downhole turbine-powered laser drilling tools, can solve the problems that restrict the promotion and application of laser drilling technology, and achieve the effect of changing the rock breaking method, improving the utilization rate, and increasing the drilling speed
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[0012] Below in conjunction with accompanying drawing, the present invention will be further described: as figure 1 As shown, the downhole turbine power laser drilling tool of the present invention includes a power source outer cylinder 1, an upper direct thrust bearing 2, a stator blade 3, a rotor blade 4, a turbine shaft flat key 5, a turbine sleeve 6, and a turbine shaft 7 , sealing ring 8, generator shaft 9, stator 10, rotor 11, generator outer cylinder 12, converter 13, support pad 14, lower direct thrust bearing 15, limit joint 16, cable 17, fiber laser 18, Fixed groove 19, laser outer cylinder 20, beam combiner 21, optical fiber 22, drill body 23, inner flow channel 24, laser head 25, conventional nozzle 26. The upper direct thrust bearing 2 is arranged at the uppermost end inside the power source outer cylinder 1, close to the lower edge of the internal thread of the power source outer cylinder 1, the annular space in the middle of the upper direct thrust bearing 2 all...
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