The results show that the optimized hydrocyclone oil-gas separator not only runs well but also possesses good separating performance, and can satisfy the requirement of high flux and high GOR wells.

• 水力旋流器经过结构优化设计不仅可以进行井下油气分离,且分离效果较好,适用于较大流量和高含气率的油井条件。