查询词典 tuyere

The air volume, tuyere width and jet velocity in the air curtain experiment are designed according to the theoretical calculation model.

根据防烟空气幕的理论计算确定空气幕流量、吹风口宽度和风口射流速度并进行实验。

According to the velocity field analysis and temperature field with different ceiling tuyere distances and opening tuyere numbers, the effects of these different schemes are evaluated.

通过对不同吊顶风口距离和开启个数的通风方案下的速度场和温度场分析，评估了各通风方案所能达到的效果。

In order to meet BF operation with high pulverized coal injection ratio, the solution loss behavior of coke in BF has been investigated. Being directed at performance varying of tuyere coke, various influential factors and their effects have been analyzed, which include size composition, slag and iron coherent condition, pore structure and optical texture, the quantity varying of unburnt pulverized coal particles below 0.5mm of tuyere coke.

本文以风口焦的性能变化研究为立足点，从风口焦的粒级组成、粘附渣铁状况、风口焦气孔结构和光学组织、风口焦中＜0.5mm粒级中未燃烧煤粉的量的变化入手，对影响风口焦性能的因素进行了分析。

BF ; PCI ; tuyere p robing ; tuyere coke ; characteristic

高炉；喷煤；风口取样；风口焦；特性

The results of combustion process numerical simulation of blends in blast pipe and tuyere raceway indicated that the total combustion efficiency of blends could come up to more than 90%, the combustion behavior of injecting blends in tuyere zone is between that of injecting coal and waste plastics. Hence, injecting blends of coal and waste plastics in blast furnace is feasible in theory.

高炉喷吹煤与废塑料混合燃料过程数值模拟结果表明：燃料总的燃烧效率能达到90%以上，高炉喷吹煤与废塑料混合燃料物在高炉风口区的燃烧行为介于高炉单独喷吹煤粉和废塑料两者之间，高炉喷吹混合燃料煤与废塑料在理论上是切实可行的。

Through adopting the technical measures such as local tuyere blowing above iron notch , burning iron notch with rich oxygen lance, tapping from iron notch , discharging slag and hot metal timely, adding coke in concentrative and de-concentrative forms and drilling the tuyere timely and so on, the accident of hearth chill was treated effectively.

通过采取铁口上方局部风口送风、富氧枪烧铁口、铁口出铁、及时排放渣铁、集中与分散加焦和适时打风口等措施，有效地处理了炉缸冻结事

Through optimum design to cooling water chamber structure of blast furance, reasonable commanding water flow and increasing speed of water flow, the cooling capacity of tuyere is increased more toan 10 times compared with vacant chamber tuyere.

通过对高炉风口冷却水腔结构的优化设计，合理布置冷却水流，提高水流速度，增加换热面积，使风口的换热冷却能力较空腔风口提高10倍多。

Series of products: 1, fully automatic production line of Duct flange molding machine, shears, press brake duct and other metal processing equipment. 2, using the entire computer-controlled production lines, specialized in the production mechanism Express rectangle duct flange, Germany duct flange, mechanisms spiral round, flat circular duct, all kinds of bend, the wind pipe fittings. 3, damper, exhaust valves, valve series; 4, muffler, static pressure box, muffler Venetian series; 5, aluminum, teak tuyere, such as stainless steel tuyere tuyere series; 6, Air Shower, Air Shower Channel, clean bench, and efficient delivery of clean air and other series; 7, vertical, horizontal air handling units series; 8, multi-functional modular air handling units series; 9, fan coil series; 10, ventilation, exhaust cabinet series, Fire cabinet centrifugal fan series.

系列产品：1、全自动风管生产线、法兰成型机、剪板机、折弯机等金属风管加工设备。2、采用全电脑控制的生产线，专业生产快速机制法兰矩型风管、德国法兰风管、机制螺旋圆形、扁圆形风管、各类弯头、风管配件。3、防火阀、排烟阀、阀门系列；4、消声器、静压箱、消声百叶系列；5、铝合金、柚木风口、不锈钢风口等风口系列；6、风淋室、风淋通道、洁净工作台、高效送风口等洁净系列；7、立式、卧式空气处理机组系列；8、多功能组合式空气处理机组系列；9、风机盘管系列；10、通风、排气柜系列、消防柜式离心风机系列。

The influence of parameters such as wind supply furnace gas, distribution ratio of tuyere and tuyere ratio on smelting effect is analyzed.

从提高铁水温度、节约能源角度出发，对3t／h二排大间距冷风冲天炉进行了较全面的测试，分析了炉膛结构、风口比和风口分配比、送风强度、炉气成分和碳耗等因素对熔炼效果的影响，为二排大间距冷风冲天炉的合理使用提供了实践依据和理论说明。

The heat conduction characteristics and burnout mechanism of tuyere and the influence of thermal barrier coating upon the temperature of tuyere wall were analyzed.

分析了风口的导热特征、烧损机理和热障涂层对风口壁温的影响，在此基础上分别计算了普通风口和应用新型风口的温度参数。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。