Underground power drilling bit device
A drill bit and power technology, which is applied in the direction of the driving device, drill bit, and drill pipe for drilling in the wellbore, can solve the problems of low drilling efficiency, large pressure loss, and slow drilling speed, and achieve efficient and fast drilling. The effect of sufficient pressure and large drilling depth
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[0055] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0056] The principle and spirit of the present invention will be explained in detail below with reference to several representative embodiments of the present invention. Firstly, the technical theory of the present invention is introduced. Combining the high-pressure water jet method and the rock thermal cracking rock breaking method, the present invention proposes a new high-temperature jet high-efficiency rock-breaking scheme. The high-pressure water jet sch...
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