摘要
针对钻井作业中密封皮碗在高压下失效的现象,设计了一种密封皮碗的钢制骨架。应用ANSYS Workbench,通过建立具有钢质骨架的密封皮碗模型,进行35 MPa密封压力下的承压能力分析;通过对骨架结构相关参数进行优化设计,得到满足设计要求的密封皮碗骨架形式。
A rubber cup is one of the most commonly used components in oil development devices. In the process of drilling operations, the rubber cup often fails due to the high sealing pressure. A steel brace can allow a rubber cup endure higher pressure. Rubber cups with different brace forms were found to have great differences in their bearing capacity. The best rubber cup brace structure, which can endure sealing pressure of 35 MPa, was identified by using ANSYS Workbench to establish the cup model and optimize the brace parameters.
出处
《北京化工大学学报(自然科学版)》
CAS
CSCD
北大核心
2016年第6期101-107,共7页
Journal of Beijing University of Chemical Technology(Natural Science Edition)
基金
国家科技重大专项项目大型油气田及煤层气开发(2016ZX05021005)