发明名称 Polished Rod Alignment System
摘要 A polished rod alignment system for correcting the misalignment of a polished rod to the stuffing box. The present invention generally includes a first member, a second member, a first alignment member, and a second alignment member. The second member is secured over an oil well, such as to a blowout preventer. The first and second alignment members are secured over the second member, with the alignment members being adapted to rock with respect to each other due to each having inverted sloped portions. The first member is secured over the alignment members and is adapted to receive a stuffing box. A polished rod may extend through the entirety of the present invention. By adjusting bolts securing the first and second members together, and by action of the alignment members, the polished rod and stuffing box may be brought back into alignment if misalignment occurs.
申请公布号 US2016208565(A1) 申请公布日期 2016.07.21
申请号 US201514601534 申请日期 2015.01.21
申请人 Bolstad, JR. Clarence Alvin 发明人 Bolstad, JR. Clarence Alvin
分类号 E21B17/10;E21B33/06 主分类号 E21B17/10
代理机构 代理人
主权项 1. A polished rod alignment system, comprising: a first member including a first flange, wherein said first flange includes a plurality of first apertures; a second member including a second flange, wherein said second flange includes a plurality of second apertures; a first alignment member between said first member and said second member, wherein said first alignment member includes a first sloped portion; a second alignment member between said first member and said second member, wherein said second alignment member includes a second sloped portion, wherein said first sloped portion is movably secured against said second sloped portion; and a plurality of bolts extending through said first apertures and said second apertures to secure said first member to said second member, wherein said plurality of bolts may be tightened or loosened to adjust an orientation of said first member with respect to said second member.
地址 Culbertson MT US