在有杆抽油系统工作过程中,抽油杆柱的合理设计是非常重要的。
Reasonable rod pump string design is very important in the working course of rod pump system.
因此在这类情况下,系统将启动一系列的防水密封装置,即沉箱。用于安置深海停泊工具和巩固地基的吸油桩技术是这些沉箱的工作基础。
For cases like this the system will have a range of watertight structures called caissons, which are based on the suction-pile technology used to emplace deep-sea moorings and foundations.
液压油黏度、容积效率和液压系统工作效率均下降,泄漏增加,甚至使机械设备无法正常工作。
The hydraulic fluid viscosity, the volumetric efficiency and the hydraulic system working efficiency drops, divulging increases, even causes the mechanical device to be unable the normal work.
工程机械液压油的选用、更换与维护正确与否直接影响液压系统的工作可靠性和主机的使用寿命。
The proper use of the construction machinery in its selection, replacement and maintenance for hydraulic oil directly influences the working reliability of hydraulic system and the operating life.
油液氧化形成胶状沉积物,易堵塞滤油器和液压阀内的小孔,使液压系统不能正常工作。
The fat liquor oxidation forms the porodine deposit, easy to stop up in the oil filter and hydraulic valve's eyelet, enables the hydraulic system the normal work.
论述了大型变压器油色谱在线监测控制系统的工作原理及硬件、软件的总体设计思想。
This paper introduces the principle and design ideas of hardware and software of the on - line chromatograph monitoring system for transformer oil.
结合工作实践,介绍了轧机压下液压系统的一种参数选择方法,并对压下油缸、油源等进行了分析讨论。
Based on our work practice, the article introduces a parameter selection method for AGC hydraulic system of rolling mills, and analyzes screw down cylinder, power unit and other.
水压传动技术是直接用天然海水或淡水代替目前广泛使用的矿物油作为液压系统工作介质的一门新型传动技术。
Water hydraulic transmission technology, which USES natural sea water or fresh water as working medium of hydraulic system to replace mineral oil, is a neotype transmission technology.
试验证明,该油源适应供弹系统的工作特点,可推广应用于类似的低功率输入和高脉冲功率输出的工况。
The hydraulic power is adapted to the working features of high-speed ammunition feeding system. It can be applied to the similar situations with lower power input and higher pulse power output.
液压油必须负荷哪些条件才能正常工作?在液压传动系统中,液压油的作用主要是有效地和稳定地传动动力。
Which conditions can the hydraulic fluid shoulder to be able the normal work? In the hydraulic actuation system, the hydraulic fluid function is mainly effectively and stably the transmission power.
在有杆泵系统中,经常采用油管锚定来改善工况,通过在管式泵的上方安装泄油器来改善油井施工作业时的工作环境。
In beam pump system, usually using tubing anchor to fix pump, and using bleeder Installed on the tubing pump to improve its working environment.
通过本工作,初步拟定了适合于页岩油重油、残油的族组成系统分析的方法流程,同时也是族组份分离方法。
An analytical procedure as well as the separation method of the hydrocarbon constituents in heavy distillate and residue of crude shale oil is recommended.
成油系统(或含油系统)的概念,在30多年前,大庆油田已成功地应用在松辽盆地勘探、研究工作中。
Petroleum system, a new concept. Had been successfully used in petroleum exploration and research in Songliao basin in Daqing oil field more than 30 years ago.
论述了温度对液压系统中液压油粘度的影响及油液粘度对液压系统工作性能的影响。设计了金属打包液压机油液温度自动控制系统。
The effect of temperature and the working property of the hydraulic system is showed, the oil temperature automatic control system of metal packer hydraulic 'press is designed.
本丈叙述了MP-2石油中转站微机系统的构成、工作原理及技术指标等。
This paper presents the principles, the configuration and the specifications of MP -2 Microcomputer System in Oil -Transfer Station.
优质抗磨液压油,适用于各类移动和固定式高压,高温条件下工作的液压系统。
Wear-resistant hydraulic oil quality, applicable to all types of mobile and stationary high-pressure, high-temperature work under the conditions of the transmission system.
本文分析了货油系统管路的泵阀工作状态逻辑,为货油装卸主系统的软件设计奠定了理论基础。
Analyzes the logical status of pumps and valves of the cargo system, which establishes the base of designing the monitoring software of cargo main system.
针对航空发动机滑油系统镁合金部件的工作环境特点,结合外场出现的滑油系统故障分析和返厂大修某发动机统计资料,发现微生物是引起其腐蚀的主要原因。
It is found that microbe can reduce magnesium alloy corrosion with analyzing its environment, the breakdown of its working system and the statistical data of repaired engine.
工作油系统是液力耦合器的关键环节,而工作油温问题时常影响液力耦合器的正常使用。
Working oil system is the key part in variable speed turbo coupling, while the problem of working oil temperature does harm to running of variable speed turbo coupling sometimes.
介绍了新型液力抽油装置的组成及液压驱动系统的工作原理,该装置综合了液压有杆抽油装置和水力活塞泵抽油装置两方面的优点。
The structure compositions of a new type of hydraulic driving pumping oil installation and the working principle of its hydraulic driving system are introduced.
工况运行及油样检查结果表明,液压系统的油液污染得到了有效控制,试验台工作可靠性及使用寿命也有了进一步提高。
Actual work situation and oil sample inspection proofed that the oil contamination of hydraulic system is effectively controlled and the work reliability and life of the bench are further increased.
采用欧拉方法建立了该喷油系统的物理模型,根据实际工作过程划分为不同的阶段,并确定了各阶段的边界条件。
The model of the injection system is established by using the Euler-Method. The whole process is divided into different parts, and the boundary conditions of each part are determined.
论述了温度对液压系统中液压油粘度的影响及油液粘度对液压系统工作性能的影响。
The effect of temperature and the working property of the hydraulic system is showed, the oil temperature automatic control system of metal packer hydraulic press is designed.
以唐钢薄板坯连铸和超薄带钢工程液压系统的化学清洗、油冲洗为例,说明液压系统的工作原理、在油冲洗前进行化学清洗的必要性及化学清洗、油冲洗施工方案的合理性。
The paper introduces the principle of hydraulic pressure system, the necessity of chemical cleaning before oil flushing, and reasonability of the plan. The effect of practical cleaning is good.
介绍了撇油刮渣机的工作原理 ,采用PLC可编程逻辑控制器设计了该机的控制系统。
The principle of the skimming oil and scraping sediment machine and its control system design based on programmable logic controller (PLC) are introduced.
本文较系统地介绍了SJ系列复合燃料油的节能原理及应用情况,对重油的节能工作提供了一种行之有效的途径。
This paper introduces the energy saving principle and application situation of the series of SJ composite fuel oil, and provides an effective way for the saving work on heavy oil.
本文较系统地介绍了SJ系列复合燃料油的节能原理及应用情况,对重油的节能工作提供了一种行之有效的途径。
This paper introduces the energy saving principle and application situation of the series of SJ composite fuel oil, and provides an effective way for the saving work on heavy oil.
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