摘要： 现阶段,提高封隔器耐温耐压工作性能的主要方法是:(1)研制新型胶筒材料；(2)改变胶筒形状尺寸,(3)增加“防突”结构.提出了一种提高封隔器耐温耐压差性能的新方法:通过双级胶筒、自平衡活塞结构,实现压力逐级降低,从而降低单级胶筒的工作压差,提高封隔器在常温及高温情况下的耐压差性能.

关键词: 压缩式封隔器, 双级胶筒, 平衡活塞, 防突结构

CLC Number:

黄波, 李德龙. 双级自平衡封隔器的设计[J]. 新疆石油天然气, 2012, 8(z1): 111-114.

[1]	. [J]. Xinjiang Oil & Gas, 2019, 15(4): 75-78.
[2]	. [J]. Xinjiang Oil & Gas, 2017, 13(3): 85-88.
[3]	. [J]. Xinjiang Oil & Gas, 2017, 13(2): 89-92.
[4]	. [J]. Xinjiang Oil & Gas, 2016, 12(3): 86-89.
[5]	. [J]. Xinjiang Oil & Gas, 2015, 11(4): 91-95.
[6]	. [J]. Xinjiang Oil & Gas, 2015, 11(4): 96-100.
[7]	. [J]. Xinjiang Oil & Gas, 2014, 10(4): 90-92.
[8]	. [J]. Xinjiang Oil & Gas, 2014, 10(3): 100-103.
[9]	. [J]. Xinjiang Oil & Gas, 2014, 10(2): 81-83104.
[10]	. [J]. Xinjiang Oil & Gas, 2012, 8(z1): 104-110.
[11]	. [J]. Xinjiang Oil & Gas, 2012, 8(z1): 115-118.
[12]	. [J]. Xinjiang Oil & Gas, 2012, 8(2): 86-89.
[13]	. [J]. Xinjiang Oil & Gas, 2012, 8(1): 90-93.
[14]	. [J]. Xinjiang Oil & Gas, 2012, 8(1): 94-96.
[15]	. DEVELOPMENT OF THE OUTSIDE DIAMETER OF 244.5MM MEASURABLE PRESSURE BELOW VALVE ANNULUS SAFE VALVE [J]. Xinjiang Oil & Gas, 2009, 5(3): 79-82.

Knowledge