炉顶压力

攀钢4~高炉TRT的炉顶压力控制系统

Control System of Furnace Top Pressure of TRT for No.4 Blast Furnace

TRT装置对高炉炉顶压力的影响和控制

TRT Device on the Influence of Blast Furnace Top Pressure and Control

炼铁高炉TRT系统炉顶压力动态数学模型研究

Research on dynamic mathematical model of top gas pressure in TRT system

为实现高炉顶压的高精度控制，提出了高炉煤气余压透平装置（TRT）系统炉顶压力的动态数学模型。

To realize high precision control of top pressure , the dynamic mathematical model of top gas pressure recovery turbine ( TRT ) system was researched .

在分析TRT系统工作机理基础上，将其分解为高炉煤气反应容器、炉顶压力容器、煤气管道、煤气流量调节阀4部分。

The TRT system was decomposed into blast furnace gas reaction container , roof pressure container , gas pipeline and gas flowrate regulating valve after its mechanism analysis .

为了达到在TRT运行过程中稳定炉顶压力的目的，在可调静叶控制中使用了一种可初始化的回馈计算回路，取得了很好的控制效果。

In order to stabilize the top pressure of the blast furnace during TRT operation , a feedback control loop which can be initialized is used in the adjustable static blade control , and a perfect control result is achieved in practical application .

本文针对华菱涟源钢铁公司2200m3高炉顶压波动大、强耦合、严重非线性的问题，利用模糊算法，对原有的PID控制器进行改进，设计了基于模糊PID混合控制算法的高炉炉顶压力控制系统。

To overcome the considerable fluctuation , strong coupling and nonlinearity of the blast furnace , Fuzzy Algorithm is used to improve the original PID controller , and the hybrid control method based on fuzzy-PID is proposed in this paper to design the blast furnace top pressure control system .

在冶金行业中，Bischoff除尘系统以其良好的炉顶压力控制能力和高质量的对高炉煤气的洗涤能力被新建的许多大型高炉所采用。

In metallurgy industry , especially in iron and steel industry , Bischoff scrubber has been adopted by many large-scale blast furnace because of the high performance on top pressure control and well gas cleaning ability .

利用六西格玛管理提供的工具，对铸管公司1350m3高炉的生铁含硅量进行了系统分析，找出了影响生铁含硅量的根本原因是煤比、料批、炉顶压力、焦炭灰分及料制。

350 m3 blast furnace is analyzed systemically by using six sigma management tools . The essential reasons of influencing pig iron silica content are found out . They are coal ratio , material charge , furnace top pressure , coke ash and charging system .

利用比肖夫装置控制高炉炉顶压力并联调节阀组在高炉炉顶压力控制中的应用

The Application of Parallel Grouping Regulators in Pressure Control of Furnace Roof of Blast Furnace

在高炉的控制参数中，炉顶压力是非常重要的参数之一。

The top pressure is one of the most important parameters in the blast furnace control system .

通过对蝶阀和调节阀组的特性分析及炉顶压力控制应用举例，介绍了一种较新的调节手段。

Through the features analysis of the butterfly valve and control valves group , and with the application in control of top pressure as an example , an advanced control method is introduced .

而且，它改善了高炉炉顶压力的调节品质，减少了原来在调速阀控制角度上的压力的消耗，使透平机能够回收到更高的压力能。

Besides , it improves the regulation quality of BF top pressure , reduces pressure losses occurred at control angle of speed regulation valve . Therefore the turbine is capable of recovering more pressure energy .

在简介高炉生产流程的基础上，讨论了高炉炉顶压力控制系统的组成，控制原理与技术难点。

On the basis of brief introduction on production process of blast furnace , the composition , control principle and technical poser of the pressure control system of furnace roof of blast furnace are discussed .

介绍了攀钢4高炉实施余压发电后的炉顶压力控制系统结构与功能。

An introduction was made on structure and function of the control system controlling furnace top pressure of No. 4 blast furnace after top pressure recovery turbine ( TRT ) was used in Panzhihua Iron Steel Company .

武钢4~高炉大修炉顶压力由0.15MPa提高至0.20MPa，对粗煤气系统钢结构、设备及管道进行了验算和补强.煤气清洗系统工艺及设备进行了技术改造。

Blast furnace is in - creased from 0 . 15 MPa to 0 . 20 MPa . Steel frame structure , equipment and pipes in primary gas system are inspected and their strength are increased . The process and equipment for the gas washing system were reformed .

天铁炼铁分厂高炉通过改善入炉矿质量，增加鼓风动能，加强炉顶设备的检修与维护以及加强高炉操作等措施来提高炉顶压力，取得了良好的经济效果。

By taking the measurements such as improving the quality of charge ore , increasing the blast kinetic energy , strengthening the repair and the maintenance of furnace top equipments as well as the operation , the furnace top pressure can be improved , and good economic benefit gained .