Sucker rod rotary apparatus

The utility model provides a sucker rod rotary apparatus, including the polished rod checkpost, the polished rod eye, the polished rod, the polished rod sealing ware, oil pipe, the sucker rod, the sleeve pipe, it is intraductal that oil pipe goes into the cover down, installation polished rod sealing ware behind set outside of tubes is stretched out on oil pipe's upper portion, the polished rod passes the polished rod sealing ware and is connected with the sucker rod, the sub -unit connection oil -well pump piston of sucker rod, after being blocked by the polished rod checkpost, the upper portion of polished rod hangs on the polished rod eye, the generator is twistd reverse in the installation on the sucker rod, the revolving force that twists reverse the generator production when liquid stream impulsion and sucker rod switching -over motion transmits for the sucker rod, install the fairing between polished rod checkpost and polished rod eye, the sucker rod can rotate by oneself, let the whole circumference of sucker rod all attend with oil pipe's contact, make abrasion part dispersion to whole sucker rods surface, avoid the sucker rod to appear grinding partially, can improve the life of sucker rod, avoid grinding partially and make sucker rod damage back the oil well operation that the fracture caused appear, can reduce the operating cost, increase the oil well production time, the crude oil yield is increased.