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胶皮密封元件是封隔器的重要部分。压缩胶筒后即可密封环形空间。目前有各种类型的封隔器,但对密封元件的研究阐述得还很少。 根据裸眼井封隔器使用效果的分析,其直径可按下列关系式确定:
Rubber seals are an important part of the packer. Compress the rubber ring to seal the annular space. Various types of packers are currently available, but few studies have been conducted on sealing elements. According to the analysis of the effect of using openhole packer, its diameter can be determined according to the following relation: