Discussion on proper design of fire resist water curtain in convey corridor;
输送机栈桥防火分隔水幕设计的探讨
A proposal was made on dividing the building under fire into different parts by water curtains so that spreading of heat and smoke to other areas can be prevented where it is difficult to install smoke control equipment.
通道建筑结构要求安装防火门进行防火分区以阻止火和烟气的蔓延,在难以安装防火分隔设施的场合提出以水幕代替防火门进行分区。
The experimentation is done to validate the performance of big water curtain fireproofing.
对大型水幕进行了防火分隔效果的试验研究,证明水幕能有效阻止火灾蔓延,降温隔热效果明显;试验验证了水幕防火分隔的可行性和有效性,影响水幕防火分隔效果的主要因素是水幕用水量、厚度以及水幕水滴的直径,所得的结果对水幕防火分隔设计具有参考作用。
Study on control model of on-line water-curtain cooling for plate;
中厚板轧后水幕冷却控制模型的研究
The water-curtain controlled cooling process after rolling steel plate in Shougang Group is analyzed, then a double closed-loop fuzzy control scheme for flow ratio is proposed.
分析了首钢中厚板轧后处理中的水幕控冷工艺过程,提出了一种双闭环流量比值模糊控制系统方案。
Characteristics of interaction between smoke and the water screen for fire-prevention and smoke-insulationis analyses.
从地下建筑火灾特性出发，提出了地下建筑火灾中的火烟运动模式及其沿地下巷道运动的火烟温度、火风压沿程变化规律，同时分析了火烟与防火隔烟水幕相互作用特性，最后依据我国地下建筑防火规范，提出了防火隔烟水幕在地下建筑中的应用。
The formation of water screen is presented.
介绍了水幕的形成,根据电磁辐射与介质相互作用的散射原理阐述了水幕对光波的衰减,说明了水幕对红外、激光传输的影响,分析了水幕对红外、激光衰减,通过实验研究验证了水幕对红外、激光的影响效果。
Research on the characteristics of flue gas desulfurization using double-recycling and multi-stage water film tower;
双循环多级水幕吸收塔烟气脱硫性能研究
Design and evaluation of a double-recycling multi-stage water film tower for flue gas desulphurization;
双循环多级水幕脱硫塔的设计和性能测试
Different pH controls and multi-stage water film are used,the contact probability of liquid and flue gas are increased,which has obviosly increased the absorption of SO2.
在两段式湿法脱硫塔的基础上进行改进,上、下段采用不同pH控制和多级水幕的效果,增加吸收液扩散面积,强化气液接触和吸收传质动力,明显提高SO2吸收效果。
It is same body type,sleam box type,chimney smoke synthetical clean processor,with three umbrella-water-screensand continuous working.
提出并论述了冲天炉洁玉烟气净化处理(器)系统,它是同体式、笼屉式三级伞形水幕并连续作业的烟气综合净化装置,其上有可高可低的器上烟囱,其下有余热锅炉;它集除尘、除微粒、除有害气体和降温于一体,足以实现常温无污染排放;它不仅适用于冲天炉和其他竖炉,而且还可以普遍推广到一切工业烟囱。
Intelligent control system of water-curtain cooling after steel plate rolling;
中厚板轧后水幕冷却智能控制系统
In the light of the difficulties of water-curtain cooling control system,adopted expert system technology, the inaccurate knowledge of expertise can be expressed and stored in the computer.
针对水幕冷却控制系统的难点 ,作者采用专家系统技术 ,把工艺专家不精确的经验知识进行知识表示 ,存储于计算机 ,以知识库为基础 ,运用一定的推理策略 ,以钢种 15MnV为例进行冷却制度设定。
Application of water curtain cooling system in Qinhuangdao Plate Co., Ltd., of Shougang Group Corp.;
水幕冷却系统在首钢秦板的应用
The characteristics of the water curtain cooling model, controlled cooling model and its computer system were analyzed according to the practical application condition.
结合水幕冷却的实际应用情况 ,对水幕冷却方式的特点、控冷模型及其计算机系统进行了全面的分析 ,为改进我国中厚板控制冷却系统提供了范