Analysis and advice for separator's pressure and liquid level control;
对油气分离器液面及压力控制的分析及改进
In this paper,the real annulus liquid level can be obtained by the material balance method used to reduce the gas displacement in the annulus.
物质平衡法通过测试环空中的气体排量折算出真实的环空液面 ,可以克服双频道回声仪所遇到的困难 ,为分析泵效、折算地层压力及区块注水补充地层能量提供依据。
This paper analyzed the change of the included angle between the liquid level of the liquid tanker and road under different driving modes.
分析了液罐车在不同行驶工况下液面相对路面夹角的变化，引出液面偏离角的概念及其确定方法，为提高液罐车的稳定性及其设计计算与校核提供了依据。
The level control system of flotation cells in a large-scale concentrator is analyzed and discussed in this paper.
对大型选矿厂浮选机液位控制系统进行了分析、探讨,针对原设计液面控制方法存在的缺陷进行改进,改进后的控制系统在投运后取得的数据,求出两种控制方法的传递函数,阐明了两者的优缺点, 并提出今后需要努力的方向,对从事选矿自动化的同行具有参考价值。
is the first company succeed applied iron water level apparatus in 750 m3 blast furnace in China.
宝钢集团上海一钢公司750m3高炉应用铁水液面监测仪对鱼雷罐的铁水液面进行监测,在国内率先取得成功。
In this paper the measurement method of fluid level by industrial TV images is introduced and discussed the practical running state of the method .
介绍了工业电视图像液面测量方法,并对实际应用中的情况进行了分析,对运行中需要注意的问题给予简单说明。
Contraposing the slow rapidity of closed-in pressure comeback,overtime of pore pressure test,great workload and high cost when carry through repeated off-take potential in low permeability gas field,on the basis of theory of gas reservoir engineering,the research concludes the simple method of calculation of present pore pressure,open flow potential and the position of well bore fluid level.
针对低渗透气田关井压力恢复缓慢、地层压力测试时间长,重复产能试井工作量大、成本高,井筒液面探测往往受到条件限制等问题,基于气藏工程理论,研究提出了计算气井当前地层压力和无阻流量、井筒液面位置的简易方法。