1) coking heater
焦化炉
1.
Under the status of controlled coking rate of inner tube, the design and operation data of five coking heaters were applied to simulate the heating process of inner and outside of tubes in coking heater.
焦化炉是延迟焦化装置的核心单元设备 ,也是整个装置提高处理量的制约因素。
2.
Under the precondition of nor-generation of serious coking in tube, a new method for improving heat quantity supply in coking reaction was put forward by optimizing the water injection and increasing exit temperature of coking heater.
提出了生焦反应焦化炉给热及生焦反应给热比的概念 ,在确保焦化炉管不发生严重结焦的条件下 ,研究了焦化炉注气及炉出口温度的优化方法 ,以提高生焦反应焦化炉给热及延迟焦化装置液体收率。
3.
The flow and reaction processes of vacuum residue were simulated in an electric heated simulation coking heater.
用计量泵将减压渣油打入电加热模拟焦化炉炉管中并加热到约 5 0 0℃ ,采用湿式流量计计量裂解气的体积 ,并用气相色谱仪分析其组成 ,由特定的采样器对全油样急冷 ,利用液相色谱将渣油及裂解油进行切割分析得到窄馏分的转化率。
2) delayed coking furnace
焦化炉
1.
The whole geometric structures of combustor,combustion chamber and furnace tube in delayed coking furnace were accurately calculated by the whole-coupling method.
采用分区耦合的计算方法,实现了对工业焦化炉从燃烧器、炉膛、炉管整体几何结构的仿真,并且对焦化炉内流动、燃烧和传热全部工艺过程进行了模拟。
2.
To accurately describe the fuel combustion and heat transfer processes is crucial for design and application of delayed coking furnace.
准确描述出炉膛内湍流燃烧过程,进而获得炉管表面温度和热流的分布情况,对焦化炉结构优化和防止管内结焦具有重要意义。
3.
This paper is engaged in inspecting the refinery delayed coking furnace by using of infrared technology PM695 to map out a temperature profile of shell and tube exchangers.
采用PM695红外热像仪,针对延迟焦化装置的焦化炉进行了红外监测,通过测量炉管外壁温度,来判断其内壁结焦情况和炉膛温度场分布规律,及时进行烧焦(除焦)和调整火咀火焰大小,使炉膛温度分布均匀,降低炉膛高温区温度,达到控制炉管内壁结焦速度、延长焦化炉寿命;减少燃料消耗,提高加热效率。
3) coking furnace
焦化炉
1.
In accordance with characteristics of temperature varying of coking furnace, model free control system has been designed.
本文针对焦化炉温度变化的特点,设计了无模型控制系统。
4) coker furnace
焦化炉
1.
Coker furnace tube coking during a start-up process has been analyzed on the basis of coker furnace tube coking mechanism, physical/chemical property of Tahe residual and the thermochemistry reaction experimental data.
基于焦化炉炉管结焦机理和塔河常压渣油的物化性质及热转化反应实验数据 ,对一次焦化开工过程中的炉管结焦实例进行了剖析 ;指出用延迟焦化装置加工塔河常压渣油时容易造成焦化炉炉管结焦的原因 ,提出了塔河常压渣油的开工过程中延缓结焦的措施。
5) Coking furnace
焦化加热炉
1.
Combination of predictive functional control and PID control of chamber pressure of industrial coking furnace is designed to over come the shortcomings of traditional PID controller in dealing with disturbance rejection and robustness.
针对工业P ID控制器不能很好兼顾抗干扰性与鲁棒性的缺点,将预测函数控制(PFC)与P ID控制相结合,提出一种具有PFC-P ID控制结构的新型预测函数控制器并成功地应用到工业焦化加热炉炉膛压力的控制中。
6) delayed coking furnace
延迟焦化炉
1.
Dynamic simulation of delayed coking furnace based on HYSYS;
基于HYSYS的延迟焦化炉动态模拟
补充资料：焦化试验室设计(见焦化厂试验室设计)
焦化试验室设计(见焦化厂试验室设计)
design of coking laboratory
J一aohua shiyanshi sheji焦化试验室设计(design of。oking laborato-ry)见焦化厂试验室设计。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条