The total injection flow regulating and controlling system consist of sensor, large diameter capacitance-noise type flow transducer, large ability weight adjustable coal feeder and STD bus industrial control computer. 高炉喷吹煤粉总体流量调节控制系统由传感器、大口径电容噪声式流量变送器、大能力可调量给煤器及STD总线工业计算机所组成。
By improving the nozzle of coal feeding system of 240 t/ h CFB Boiler, the problems of furnace gas countercurrent flow and worm feeder fuel clogging are solved. 通过对240t/h循环流化床锅炉给煤系统喷嘴的改进,克服了炉膛内烟气反窜现象和螺旋给煤机“堵煤”现象,保障了锅炉正常、安全运行。
Several technical features are associated to the new torch design such as an automatic electrode change, a double flow gas nozzle and a push pull wire feeder. 与该焊枪相关联的几个技术特征有:自动更换钨电极、双气流喷嘴和推拉丝送丝机构。
Design parameters of dust removal tracking system, i.e. determining the air flow rate at each air suction, number of suctions for impeller coal feeder, suction air flowrate and total air of the system with total resistance. 跟踪除尘系统设计参数的确定,即确定每个吸风口的吸风量、确定叶轮给煤机吸风口的数量、确定系统的吸风量及总风量与总阻力。
The effects to which stations attract passenger flow, trip time, cost, real estate along line, URT feeder other traffic, structure and configuration of city were analyzed. 分析车站分布对吸引客流、乘客出行时间、工程造价、运营及沿线土地开发、城市轨道交通与其它交通方式的衔接、城市空间结构和城镇体系布局的影响;
Power Flow Analysis of AC and DC Transmitting Simultaneously Along the Same Feeder Line in Distribution Network 配电网交直流同线馈送方式的潮流分析
Paper studies the influence of different injection pressure, different effuser diameter and different nozzle taper to the internal flow field of injection suction feeder, especially negative pressure area, and gets the minimum pressure value and position on effuser wall when on different conditions. 研究不同喷吹压力、不同喷管直径和不同的喷嘴锥度对吸料器内部流场尤其是相对负压区的影响。
Containers flow in different notes of hub ports, feeder ports, transfer stations and owners to realize multimodal transportation. 集装箱在枢纽港、喂给港、中转站和货主等几层节点中,通过不同运输方式流动,实现多式联运。
It simulates the internal flow field of injection suction feeder, and studies the pressure and velocity of flow field characteristics, then gets the minimum pressure value and position on effuser wall. 仿真高压气体在吸料器内部的流场,具体分析流场的压力特性和速度特性,得出喷管壁面的最低压力值及其位置。