抽油井口随动对中光杆密封器
Servo-aligning Sealer for Polished Rod at Wellhead
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- DOI:
- 作者:
- 陈容新, 陈景世, 孟向军
Chen Rongxin
- 作者单位:
- 胜利油田胜利采油厂, 山东省东营市 257051
- 关键词:
- 抽油井;井口装置;光杆;密封件;对正装置
Pumping well;Wellhead equipment;Polished rod;Seal element;Aligner
- 摘要:
- 报道油田井口装置中的最新专利产品的技术特点、结构原理、应用效果及经济效益。抽油井口随动对中光杆密封器的独特之处是：在抽油机运行过程中能与光杆随动调偏对中，从根本上解决光杆密封器被偏磨而引起的一系列严重问题，并且具有停抽头并及防盗等功能。
Servo-aligning sealer for polished rod at wellhead is a new patented product. This paper emphatically describes the technical features and structural principle of this product, as well as the effectiveness and benefits brought by this product. The unique feature of this product is that, in the operation of jack, it can align with polished rod, which eradicate the problems caused by offset-wearing of polished rod sealer. It also has the function of shutting down the well and theft proofing.2000,3(3): 47-49 收稿日期：2000-1-29参考文献：
[1] 实用新型专利说明书 专利号ZL99 2 22729.9 授权公告号CN2353880Y.北京：专利文献出版社，1999