Double drill bit torque self-balancing pressure adjusting device
A pressure regulation and self-balancing technology, applied in wellbore driving devices, drilling equipment, earth-moving drilling, etc., can solve the problems of high drilling cost, different degrees of drill bit wear, long drilling cycle, etc. Efficiency, reduction of accidents in wells, high drilling efficiency
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[0019] In order to show the present invention more clearly, the present invention will be further described below in conjunction with preferred embodiments and accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. Those skilled in the art should understand that the content specifically described below is illustrative rather than restrictive, and should not limit the protection scope of the present invention. In order to avoid obscuring the essence of the present invention, well-known methods, procedures, procedures, components and circuits have not been described in detail.
[0020] In the description of the present invention, it should be explained that the orientation indicated by "up and down" in the term is based on the orientation shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description.
[0021] see figure 1 and figure 2 As shown, the present invention proposes...
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