Sucker rod centering device

The utility model provides a sucker rod centering device includes: the body that the lengthwise extends, the body is provided with the through -hole along its lengthwise extending direction, the through -hole supplies the sucker rod to wear to establish, a plurality of abrasionproofs of rightting are vice, a plurality of it is in to right the vice setting of abrasionproof the outer wall of body, adjacent two it sets up to right the vice interval of abrasionproof, a plurality of strengthening ribs, it is a plurality of the strengthening rib sets up adjacent two right the abrasionproof between vice, the strengthening rib is with adjacent two it was formed with the liquid hole between vice to right the abrasionproof. The utility model provides a sucker rod centering device enables farine sand among the oil pipe etc. And is difficult for the deposit, and farine sand can be discharged to ground, reaches the sediment outflow, prevents that sand from burying the purpose of sucker rod. 本申请提供了种抽油杆扶正器，包括：纵长延伸的本体，所述本体沿其