大庆石油学院学报2001,Vol.25Issue(1):92-94,3.
分隔式井下增压器主要结构参数的计算
Calculating methods of principal structure parameters of diaphragm pressure converter
艾池 1李士斌 1周荣星 2邹野 3宗强3
作者信息
- 1. 大庆石油学院 石油工程系,
- 2. 大庆油田有限责任公司 第一采油厂,
- 3. 大庆石油管理局 钻井二公司,
- 折叠
摘要
Abstract
Mathematical expressions and methods to calculate main structureparameters of the converter are derived on the basis of the design principles of the converter. According to the flow rate of drilling fluid with superhigh pressure and the limit of the membranes set to the piston speed, the formula to calculate the diameter and length of the small piston is obtained and the conditions in which the size of the small pistons is restricted are given. The equation of the wall thickness of the superhigh pressure cylinder is derived from the bursting failure criterion. The calculating formula of membrane parameters is obtained from the working condition of membranes. Based on the volume relation between the annular membrane space and the large piston annular space, the inner diameters and wall thickness of the normal pressure cylinder are calculated.关键词
井下增压器/超高压泵/缸筒/结构参数/计算分类
能源科技引用本文复制引用
艾池,李士斌,周荣星,邹野,宗强..分隔式井下增压器主要结构参数的计算[J].大庆石油学院学报,2001,25(1):92-94,3.