查询词典 combustion furnace

Silicon carbide bar he-ating elements on both sides of the shaft furnace in the b-rick on the square.

硅碳棒加热元件系竖在炉膛两旁的方形砖上。

The paper introduces the change of structure of materials and influence on the shaft furnace at Pelletizing Plant,analyzing some of the requirements for the structure of materials in pellet production.

介绍南钢球团厂的用料情况及在生产过程中用料结构的变化对竖炉炉况的影响，分析竖炉球团生产对用料结构的一些要求，总结南钢竖炉球团厂在优化用料结构上的经验和调节手段。

In order to settle the difficult problem of deforming and cracking of a shaft furnace's ridge under high-temperature conditions,reform measures were put forward on the basis of an analysis of causes of deforming and cracking of the ridge .

为解决竖炉脊顶高温工矿条件下变形开裂的难题，在对脊顶变形开裂原因进行分析的基础上，提出了改造措施。

Practical operation effect shows that the system is even to distribute, high effective, and provides the basis for realizing high output, low cost and good quality of shaft furnace pellets.

实际的运行效果表明，本系统布料均匀，效率高，为实现竖炉球团的高产、低耗、优质打下基础。

During the reduction process in the shaft furnace, sulphur may move in different directions between the solid raw materials and the reducing gas.

在竖炉直接还原生产海绵铁的过程中，没有熔剂和造渣过程，矿石或球团仅与还原气接触。

Some of important kinetic parameter are obtained by experiments and reaction models. As the countercurrent reactor, the transport phenomena of shaft furnace have close relation with the gas flow.

作为逆流式反应器，竖炉内部的各种传输现象与煤气的流动密切相关，为了了解竖炉内的煤气流状况，建立了缩小的竖炉模型，对竖炉内气体的流动进行实验研究。

Thermodynamic calculation shows that sulphur contained in raw materials in the form of FeS_2 can decompose into FeS in the upper part of the shaft furnace.

一、对竖炉还旅过程中硫行为的一般认识竖炉直接还原的生产实践，推翻了&还原气氛下矿石不可能脱硫&的传统看

Then the technological flow and problems of the drying section which need to solve are discussed in detail. According to the design rules and development process of computer control system, a set of control system for the drying section of shaft furnace pellet plant is designed.

首先在对烘干过程进行机理分析与辨识的基础上进行控制算法设计，系统整体采用串级控制方案，内环温度环采用基于遗传算法参数整定的PID 控制，外环水分环采用模糊控制。

The purpose of shaft furnace reduction is to capture oxygen from iron ore and to produce iron. The experiments of reduce weight is used to measure the reaction ratio of CO and H〓 reduction iron ore.

通过建立一套测反应速率的装置，分别对球团矿、块矿用CO和H〓在不同条件下进行了还原反应动力学实验，建立了单界面动力学反应模型，根据理论分析和实验结果得到了不同原料的反应特性及相应的动力学参数。

The Company has completed a number of BF PCI engineering design, equipment total package turnkey projects and sintering, shaft furnace pellets, BF, converter, water treatment projects such as electrical, instrumentation and computer sets, has accumulated a wealth of design, Manufacture, installation, commissioning, turnkey projects, such as the experience and social benefits.

本公司先后完成了多项高炉喷煤工程设计、设备总包交钥匙工程及烧结、竖炉球团、高炉、转炉、水处理等项目的电气、仪表和计算机成套系统，积累了丰富的设计、制造、安装、调试等交钥匙工程的经验和社会效益。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。