Through analyzing moulding technology of the toolbox, designed a injection mold with straight gate injection system, ejector rod and stripper plate united ejection mechanism. 通过对工具箱的塑件工艺分析,确定了直浇口浇注系统、推杆、顶板联合顶出的模具结构。
Surface liquid yield measurement using dynamometer card ( SLYMUDC) is a method of computing surface liquid yield of wells by analyzing polished rod load and displacement. 示功图量油就是通过对悬点载荷与悬点位移进行分析,计算井口产液量的一种方法。
A method for analyzing sucker rod faults is introduced on the basis of fault tree theory. 采用故障树分析方法,建立了抽油杆故障树。
Though analyzing the indicator diagram of pump, we can estimate the affection caused by sand and wax and gas and the failures such as leakage of pump and pipe pole and pump oil rod broke and block pump. 通过对地下示功图的分析,可以判断砂、蜡、气等对抽油泵的影响及泵的漏失、管柱的漏失、抽油杆的断脱、卡泵等故障。
In this paper, the energy method is adopted. By means of analyzing the effect upon the kinetic energy of vibration system caused by cross-coupling, the amended formula for natural frequency of the longitudinal vibration rod with variable cross-section is obtained. 采用能量法,通过分析横向耦合对振动系统动能的影响,推出了变截细面杆纵振动固有频率的修正公式。
Analyzing the rupture accident relating to the connecting rod of a nitrogen compressor and solutions 氮压机连杆断裂事故的分析与处理
The problems to be highly noticed in the coal rod gas production are discussed in detail, based on analyzing the raw material disposal of coal rod gas production in ammonia synthesis production, gasification process, equipment and control system feature. 在分析合成氨生产煤棒制气的原料处理、气化工艺、设备和控制系统特点的基础上,详细论述了煤棒制气中应重点注意的问题。
In this paper, a finite element method analyzing the big end of a con-necting rod with the elastic contact condition is presented. 本文对连杆大端提出一个按弹性接触条件求解的有限元方法。
The probe into a unified method on analyzing internal forces of rod 统一杆件内力分析方法的探讨
Based on analyzing resistance reducing rod mechanism, the relationship between velocity distribution and pressure distribution in cyclone is recognized simultaneously. 从而在分析减阻杆减阻机理的同时,认识了旋风分离器内速度分布与压力分布的相互关系。
On the basis of analyzing the problems existed in traditional machining processes for the push rod end of internal combustion engine, the cold extrusion part drawings are made according to the part specifications and the cold extrusion theory. 在分析了内燃机推杆杆头以切削为主的传统加工工艺存在问题的基础上,根据该零件的技术要求,依据冷挤压理论,制订了该零件的冷挤压件图。
Based on analyzing field failure of sucker rods, the author more systematically summarized the various factors of sucker rod fractures arising from operation in the light of partial results of fatigue tests on sucker samples. 本文在分析现场失效抽油杆的基础上,参照了抽油杆实物疲劳试验的部分结果,较为系统地总结、分析了引起抽油杆断裂事故发生的各种因素。
The paper analyzing present application situation of hot transfer and hot assembly technology of small section wire rod continuous casting slab. Approaches the necessary condition and technical economic benefit of applying hot transfer and hot assembly technology. 分析小断面连铸坯热送热装技术应用的现状,探讨采用热送热装技术的必要条件和技术经济效益。
Through analyzing the reason of the breaking out of the ribbed steel bars in reducing sizing mill of high-speed wire rod mill, we worked out practical solution, achieved the remarkable result and reduced the production cost. 对高速线材减定径机轧制螺纹钢产生堆钢的原因进行了分析,采取了相应的解决措施,并取得了显著效果。
Based on analyzing the disadvantage of gripping device connecting technology between anode rod and bus to the roasting of aluminum reduction cells, the new method of flexible connecting device between anode rod and bus is proposed. 文章在分析导杆与母线夹具夹紧连接方法对铝电解槽焙烧的不利影响的基础上,提出了软联接新方法。
Through analyzing the control principle "current-speed" and the calculation of minimal tension parameters and realizing the change of the tension by adjusting the speed, the minimal tension control is achieved in the bloomer and intermediate mill of the high speed wire rod mills. 通过具体分析电流-速度控制原理和微张力参数的计算,由转速的调节实现张力的改变,在高线的初、中轧机上实现了微张力控制。
The structure of rod fastening rotor was on longer a continuous integrity, when the traditional method used in analyzing rotor dynamics was to used in analyzing rod fastening rotor would cause large deviation. 拉杆转子在结构上不是一个连续的整体,当采用传统的转子动力学分析方法来分析拉杆转子将造成较大的误差。
Second, with analyzing the craft process and the technique characters of wire rod manufacturing, the key problems and reasons are found out in the progress of the quality control. 第二,通过对线材制造工艺流程、技术特点的分析,确定了质量控制中存在的主要问题,以及质量控制不利的原因。
By analyzing the forging process of the plug-in torque rod, two forming process schemes are drafted and their process parameters are adjusted. 通过对插接式扭矩杆镦锻工艺的分析,拟定了两种工艺方案。
Dynamometer card is an important method in analyzing working status of deep-well pump, pumping unit and sucker rod. 示功图是分析深井泵、抽油机与抽油杆工作状态的重要手段。