The fault diagnosis of local slagging in furance of drum boiler was considered.
研究了汽包锅炉炉膛内局部结渣的故障诊断问题。
The double-drum type boilers bias-type D-type layout of the natural circulation water tube boiler structure, and the use of flue-large capacity, low-flow design principles.
该型锅炉采用双锅筒偏置式D型布置的自然循环水管锅炉结构形式，且采用烟道大容积、低流速设计原则。
Drum is an important part of the boiler proper.
汽包是锅炉本体的重要部分。
This paper briefly describes the features and the service condition related to water-level control of waste heat boiler steam drum for tilting furnace in the Guixi Smelter.
简述了贵溪冶炼厂倾动炉余热锅炉汽包水位控制的有关特点和使用情况。
In this paper, the structure, control methods and present situation and development of the superheaded steam temperature in steam drum boiler of thermal power station are introduced.
基于火电厂汽包锅炉过热汽温控制方法的多样化，本文介绍了过热汽温控制系统的结构、控制方法及其发展现状与趋势。
At the beginning of this paper, it introduces the wide applications of PID controllers to different industrial sectors, and then two kinds of popular PID controllers have been studied, they are conventional and fuzzy PID controllers. In this paper, we use the level control of boiler drum as an example to do simulation using MATLAB/SIMULINK for these two kinds of PID controllers. Later in this paper, we pay more attention on computational Verb theory and computational Verb PID controller which are put forward by Yang Tao. Through the simulation, we can see that Computational Verb PID controller shows a good result in water-level controlling system.
本文首先介绍了PID控制器在工业领域中的广泛应用，接着介绍了目前工业上常用的两种PID控制器——传统PID控制器和模糊PID控制器，并以锅炉汽包水位系统为例，在MATLAB/SIMULINK环境下分别用两种控制器对其水位控制进行了仿真；而后，本文介绍了旅美学者杨涛提出的计算动词理论和由此理论衍生出的计算动词PID控制器，这也是本文研究的重点，通过仿真结果可以看出计算动词PID控制器在水位系统的控制中有良好的效果。
Modern industrial boilers are large-capacity high-parameter towards the direction of the general capacity of the boiler the greater the capacity of drum relatively smaller amount of water, allowing fluctuations in the volume of water is even smaller.
现代工业锅炉都向着大容量高参数的方向发展，一般锅炉容量越大，汽包的容水量就相对越小，允许波动的蓄水量就更少。
In the boiler drum, superheater, export and re-heat the import and export with spring-loaded safety valve.
为了保证过热器安全阀的使用性能，在主蒸汽出口管道上安装了国外制造的102 —TAL MATIC 型电动释放阀。
This paper describes the characteristics, the mechanism and the root cause of crater corrosion caused by caustic gouging that appeared at a high-pressure drum boiler.
提出了炉水中游离碱含量的精确算法并定量分析了一级除盐水电导率与其中游离氢氧化钠含量之间的关系及其对炉水游离碱的影响。
Key problems in drum boiler feed-water full-process control system is proposed by analyzing its structure.
汽包锅炉给水全程控制系统是火力发电厂单元机组主要的控制系统之一。
Feed-water is supplied to the boiler drum, where is boiled and converted into dry saturated steam.
给水被供应给锅炉汽包，在那里给水被煮沸，并转化为干饱和蒸汽。
Bursting accident of connection tube between water-wall header and boiler drum of a UG-75/5.3-M21 boiler was investigated.
分析了某一锅炉在试运行过程中水冷壁上集箱联通管发生爆管事故的原因。
The controller can control drum water level according to the different conditions and environment, improve system`s anti-jamming capability, control effect and insure stabilizing operation of the boiler.
该控制器能针对锅炉水位的不同状态和不同外界条件进行控制，大大提高了系统的抗干扰能力，控制效果良好，保障了锅炉的稳定运行。
Boiler control system is composed of drum water level control system、stem pressure control system、hearth negative pressure control system and combustion economical control system.
锅炉控制系统可以分为汽包水位控制系统、蒸汽压力控制系统、炉膛负压控制系统和燃烧经济控制系统。
The evaporated water from condensation step was collected and reused to saving the water consume. The active carbon was also used twice. Triple effect evaporation can reduce the consume of steam obviously. The usage of the vacuum rotation drum filter and horizontal centrifuge enhance the continuity of operation and ease the labor force. Membrane filtration is also used to polish up the quality of IA product.6 The comprehensive utilization of myceliumThe amount of mycelium is very large among solid waste residue, it is about 2% to fermentation broth. Because of the bad smell, it can`t be used as feedstuff for animal directly, it is burn out in boiler or picked up in the barnyard, which bring badly effect to the environment.
改进了离子交换工艺，提高了母液质量并减轻了杂质阴离子对管道、设备的腐蚀；提出了浓缩冷凝水的回收和二次利用，大大降低了新水的消耗；活性炭的二次使用方案，可提高活性炭的使用效率，降低炭渣的总排放量；三效浓缩设备的应用使蒸汽消耗明显下降；真空转鼓过滤和卧螺式离心机的使用改善了生产操作的连续性，降低了工人的劳动强度；将膜过滤设备应用于衣康酸的提取中，对提高产品的质量起到了显著的改善作用。6、衣康酸发酵废菌丝体的综合利用菌丝体是衣康酸生产中固体废渣的主要来源，占发酵液的2%，由于适口性差，不能直接作为动物饲料，当前主要处理方式是锅炉烧掉或在空场堆放，对厂区环境造成严重污染。
Study on welding deformation of pressed cylindrical shell of steam drum for 300～600MW utility boiler is presented.
通过对 30 0～ 6 0 0MW 电站锅炉锅筒压制筒体焊接变形的研究，找到了筒体的环形端面在纵缝焊接后的椭圆形变形规律和变形量的经验数据，制订和实施了保证筒体圆度和环缝错边量的制造工艺，提高了锅筒的制造质
Boiler is structured into the body drum on the combustion hot fume chamber.
空气预热器布置在锅炉后面。
New coal-water slurry boiler dust within the patent, it is to overcome the double-drum in the arrangement of D-type defects in the structure of coal-water slurry boiler, the boiler can be of major functional components in the case of the same mutual organic combination of components combination of the multi-function, simplifying the structure of the boiler, use low-flow mode and the combination of cleaning devices to achieve the separation of dust furnace dust levels.
新型专利内除尘水煤浆锅炉，它克服了双锅筒正对中布置D型水煤浆锅炉的结构缺陷，能够将锅炉的各主要部件在功能不变的情况下相互有机的结合，实现部件的多功能化组合，简化了锅炉结构，采用低流速方式并结合清灰装置来实现炉内两级烟尘分离除尘。
The accurate models of boiler drum water system and steam pressure controlled system were established in accord with t!
论文首先根据船舶锅炉的工作原理，通过机理建模的方法，得到锅炉汽包水位和汽压调节对象的模型，并通过一定的假设和简化，得到汽包水位和压力在具体扰动下的数学模型。
Based on the physical principles and actual plant data, a nonlinear dynamic model of a coal-fired drum boiler power unit was presented.
基于机理分析并结合机组实际运行数据，建立了一台汽包锅炉燃煤机组的非线性动态模型。