Hybrid power PDC drill bit based on jet flow technology
A hybrid, jet technology, applied in drill bits, drilling with liquid/gas jets, drilling equipment, etc., can solve the problems of poor drill bit adaptability, limited drilling speed, and high drilling costs, reducing drilling costs and improving adaptability. , the effect of shortening the drilling cycle
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[0043] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation manners of the present invention will now be described with reference to the accompanying drawings.
[0044] Such as Figure 1 to Figure 6As shown, the present invention provides a hybrid PDC drill bit 100 based on jet technology, comprising a drill body 1, and one end of the drill body 1 is radially symmetrically provided with at least two drill blades 2 (the arrangement and connection mode of the drill blades 2 is Existing technology, no longer repeat), the drill bit blade 2 can rotate mechanically cutting rock formation with the drill bit body 1 in the same direction, and one end of the drill bit body 1 is also radially symmetrically provided with at least two jet power cutter heads 3, and the jet power cutter head 3 The number is the same as that of the drill bit blade 2, and the jet dynamic cutter head 3 and the drill bit bl...
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