分解炉

针对水泥分解炉进行系统的煤粉着火实验研究，是提高分解炉燃烧效率，改善运行工况至关重要的问题。

It is key problem that ignition experiment of coal are studied to improve the moving condition and combust efficiency of the cement precalciner .

这三部分均由BP网络构成，使用函数逼近的方法，来控制分解炉的温度变化。

All three parts use BP networks . Temperature changes Control with Function approximation methods .

基于三维模糊PID控制策略的水泥分解炉温度控制系统研究

Temperature control system for cement decomposing furnace based on three-dimensional fuzzy and PID control strategy

Matlab仿真试验结果表明，模糊神经网络用于回转窑分解炉温度控制可以取得比较好的控制效果。

Simulation results in Matlab show that FNN can achieve better control results of kiln calciner temperature .

最后，利用BP神经网络作为控制算法，解决了分解炉温度的控制问题。

In the last place , a control algorithm of decomposing furnace is obtained , which makes use of BP neural network .

尤其是针对无烟煤，采用离线型CDC分解炉更为合理。

To anthracite , adopting off-line type CDC calciner is more reasonable .

1000t/dCDC分解炉的综合研究与评述

Comprehensive study and appraisement of CDC calciner with a capacity of 1000t / d

基于FNN的水泥回转窑分解炉温度控制

Temperature Control of Cement Kiln Calciner Based on FNN

CDC分解炉的改进研究及其煤粉燃烧状态的数学建模分析

The Research of CDC Calciner Improvement and Numerical Modeling Analysis on Pulverized Coal Combustion in the Calciner

介绍了模糊控制技术在水泥回转窑分解炉温度控制中的成功应用，并讨论了水泥回转窑生产过程DCS系统的总体结构和应用软件开发。

The application of fuzzy control for the decomposing furnace temperature of rotary cement kiln is introduced . Furthermore the general disposition and software development are discussed .

基于两相流理论的RSP型分解炉三维流场数值模拟研究

Numerical Modeling of 3D flow of RSP-type Calciner Based on the Multiphase Principle

TSD型分解炉的研究开发及工程应用（上）

TSD Calciner Development and Its Engineering Application (ⅰ)

通过冷模实验及对实际生产参数的测试，对SLC型分解炉热工特性进行研究。

Based on the cold model experiment and according to the data measured at the workshop , the thermal characteristics of SLC calcinators are studied in this paper .

针对某分解炉的实际尺寸，采用Realizablek-ε模型，SIMPLE算法，二阶迎风差分格式，按两种不同的进口条件对炉内三维湍流流场进行了对比性数值模拟。

Based on the actual dimension of a big calciner , a three-dimensional turbulence flow of calciner was simulated by Realizable K - ε model and SIMPLE method under two different inlet conditions .

对水泥生产中广泛使用双喷腾分解炉系统进行了3D数值模拟研究，深入研究和分析了分解炉中气体成分来源对煤粉燃尽率和碳酸钙分解率之间的影响关系。

A 3D numerical simulation study was performed to simulate the physical and chemical processes in two-spray pre-calciner widely used in cement production . The relation between gas components distribution and rates of coal combustion and carbonate decomposition was studied .

模拟结果预测了分解炉内NOx分布的浓度情况，并根据模拟结果提出了针对RSP型分解炉降低NOx排放的措施。

The simulation result can predict the distribution of the NOx in the calciner and the measure to reduce the NOx emission is put forward for RSP calciner .

然后以改造某日产3000t水泥生产线的分解炉温度控制系统为背景，设计了控制系统结构方案，并根据生产工艺和控制要求设计了控制站的硬件配置和软件程序。

Then , designed the control system program for transformation of a cement production line of Nissan 3000t decomposition furnace temperature control system .

SLC-S分解炉气固两相运动规律研究

Synthetic Study of the Motion Patterns of Gas and Solid Phases in SLC-S Calciner

对于大多数分解炉来说，其煤粉的燃烧状态指数Fb均小于-2.3，属于动力控制区，即分解炉中煤粉燃烧的状态主要取决于煤的反应活性。

For most calciners , their index of combustion condition Fb all are lower than - 2.3 , It means that the pulverized coal combustion in calciners is mostly decided by reactivity of coal .

第二部分介绍一种新型预测控制算法&模糊预测控制（PFC）在水泥回转窑分解炉出口温度控制中的应用情况，并给出了实际应用效果。

Secondly , a new kind of control algorithm , the Fuzzy predictive control ( FPC ) method is proposed . It is applied to design a control system of decomposing furnace exit temperature in Cement rotary kiln .

在分解炉计算机辅助试验平台上了模拟了TTF三喷腾型分解炉采用三次风分风措施降低氮氧化物排放浓度的研究。

The NOx emission concentration for tri-spouted TTF calciner , introducing the staged tertiary air to reduce NOx emission , was simulated through the computer auxiliary test platform for calciner .

在系统分析NKSV分解炉气固两相运动规律及其性能特点的基础上，指出了NKSV分解炉的不足之处，提出了改进方案。

Based on the analyses of motion mechanism and performance of gas-solid phases in NKSV calciner , the disadvantages of NKSV calciner were presented , and the methods of modifying design are put forward .

CDC分解炉的设计改善了炉内浓度场和温度场分布的均匀性，提高了炉容利用率，料气停留时间比在优化设计中得以提高，有利劣质煤的利用。

Design of CDC calciner improved distribution homogeneity of density field and temperature field within the calciner , which have risen the utilization degree of calciner volume and retaining time of material and gas , and favorable to use of faulty coals .

研究结果表明，SLC型分解炉气固两相流可分为五个区域：喷泉区、涡流区、回流区、稳流区和旋流区；

The results show that the gas-solid flow in SLC calcinators is divided into fire regions : the spouting region , the eddy region , the back-flow rigion the steady flow region and the swirling flow region .

通过理论及试验研究，，开发了适用于无烟煤煅烧的TSD型分解炉，并结合工程实践应用，将TSD型分解炉成功应用于2500～5000t/d水泥熟料生产线，取得了成功。

Through theoretical and test investigations , TSD calciner suitable for anthracite coal firing is developed . Combined with engineering practice , TSD calciners are succeed applied on 2500-5000t / d cement clinker production lines .

从分解炉阻力损失、物料停留时间分布和气体三维流场三方面来分析CDC分解炉所具有的阻力低、料气停留时间比大和炉容利用率高的特性。

Analyses to pressure loss in calciner , retaining time distribution of material and three-dimension flow field of gas shows that CDC calciner has features of low resistance , long retaining time of material and gas , and high utilization factor to calciner volume .

外循环式Ⅰ型分解炉系统中分解炉+卧式旋风筒的压力损失比Ⅱ型外循环分解炉系统中分解炉+旋流分离器的压力损失低300～600Pa，具备较好的阻力特性。

The pressure drop for I-recirculating calciner system ( calciner and horizontal cyclone separator ) is lower than II - recirculating calciner system ( calciner and whirl separator ) about 300 ~ 600Pa .

研究结果表明：空载下分解炉截面风速为6.0～8.0m/s时，卧式旋风筒的压力损失约为80～200Pa，旋流分离器的压力损失约为600～1180Pa；

The results show that under pure gas flow condition , when the cross-section gas velocity of calciner ranges 6.0 ~ 8.0m / s , the pressure drop of horizontal cyclone separator varies in 80 ~ 200Pa , and the pressure drop of whirl separator is around 600 ~ 1180Pa .

这些措施都保证了计算结果能够更加真实的描述分解炉流场中的各种流动特征。

All of this measure ensures the reality of the results .

煤粉在分解炉内燃烧机理的数值模拟研究

Numerical simulation study on combustion mechanism of pulverized coal in calciner