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1.Abstract: The distribution of cooling air which is in the grille-brick of the inner combustion hot air stove has been simulated with three dimension turbulent mathematical model so as to find a method which is used to improve the distribution of cooling air in hot air stove.The influence of differential horizontal plates on the distribution of cooling air is discussed.The results show that original big circle round field of flow in the pillar-cavity is changed into full one-way field of flow and edges gas flow,at the same time, is increased by horizontal plates.There is a different function with horizontal plates and vertical plates.To make the uniform distribution of cooling air in the hot air stove, it is necessary that horizontal plates and vertical plates are used in a combined way.
文摘:应用紊流三维数学模型模拟内燃式热风炉内冷风在格子柱中的分布,寻求改善其分布的途径.讨论了加设不同布置的水平导流板对气流分布的影响.模拟结果表明,在支柱空腔内加设水平导流板改变了原有大回旋流场,使回旋流变成大面积的单向流.通过在支柱空腔内加设水平导流板可以发展边缘气流,这恰好与加设竖直导流板的作用相反,水平导流板和竖直导流板的结合使用有望实现冷风在格子柱中的均匀分布.收藏指正
2.The air temperature and absolute roughness are key factors affecting frictional resistance of brick or concrete ducts for pressurization air supply systems and exhaust smoke systems in high-rise buildings.
摘要空气温度和绝对粗糙度是影响高层建筑加压送风系统和排烟系统风道沿程阻力的主要因素。收藏指正
3.A series of flues in a brick kiln designed to force air down from the top.
气流烟道为强使气流从上部流到下方而设计的装在窑里的一系列烟道收藏指正
4.High aluminum refractory mortars widely used for aluminum brick masonry in blast furnaces ,hot air stoves coke ovens , reheating furnaces and other industry furnaces.
高铝质耐火泥浆用于高炉、热风炉及其它工业炉砌筑高铝收藏指正
5.And in theory validation, the thickness of larger than 36cm for red brick could ensure the steady of air temperature and the thickness of 10cm of polypropylene was the better.
从理论上验证了红墙的厚度应大于36cm才能保证室内气温稳定,使用聚苯板做隔热材料厚度以10cm为较好。收藏指正
6.Sales: imported and domestic natural rubber, butylbenzene rubber, polybutadience rubber, butyronitrile rubber, EPDM rubber, butyl rubber, chlorosulfonated polyethylene tyre types superfine, smell-free, butyl, butyronitrile, color and milk natural rubbers, compound rubbers and reclaimed rubbers; raw and auxiliary materials for rubber chemical such as rubber accelerator, antiager, black, paraffin, octadecoic acid, zinc oxide, magnesium oxide, titanium pigment, coumarone and powder sulfur; different specifications of EPDM color granules, crossover antiskid rubber floor brick, plastic rubber sites, lawn layout, different specifications of antiskid rubber floor brick, rubber blind-people road brick, plant brick, tree guard brick, top adiabatic brick, road rubber reducer brick, special green rubber tyre rubber granule, rubber powder and product, different rubber and plastic pipe, adhesive tape and plate, flexible rubber soft joint, rubber stop tape, bridge extension device, natural rubber plate pedestal, water-expanding rubber, rubber and plastic air duct, PE/PP/PVC water pipe, fulgurite, flame retardant wire gutter, floor wire gutter, MC nylon product, rubber and plastic machinery and fitting relieve, and processing of different ordinary and special rubber and plastic and nylon products.
经营销售:进口、国产天然胶、丁苯胶、顺丁胶、丁腈胶、三元乙丙胶、丁基胶、氯璜化聚乙烯、轮胎类精细、无味、丁基、丁腈、彩色、乳胶类等多种型号天然橡胶、合成橡胶和再生橡胶;硫化促进剂、防老剂、炭黑、石蜡、硬脂酸、氧化锌、氧化镁、钛白粉、古马龙、工业硫磺粉等各种橡胶化工原辅材料;各种规格EPDM彩色颗粒,天桥防滑橡胶地、塑胶场地、人造草坪铺装、各种规格防滑橡胶安全地、橡胶盲道、植草、树木围护、屋顶隔热板、道路橡胶减速块,专用绿色环保型橡胶轮胎胶粒、胶粉及成品,各类橡胶、塑料胶管、胶带、胶板,可挠曲橡胶软接头,橡胶止水带,桥梁伸缩装置,天然胶板式橡胶支座,遇水膨胀橡胶,橡胶、塑料导风筒,PEPPPVC水管、电管、阻燃线槽,地板线槽、MC尼龙产品、橡塑机械及配件调剂,并承接各种普通、特种橡塑、尼龙产品加工制造。收藏指正
7.The product of electric furnace fittings including:micro-computer program temperature control instrument、refractory brick(ultra-light weight energy saving brick)、resistance wire 、electroheat belts、electrical heat tube、silicon carbide rod 、furnace bottom plate、muffle tank、vacuum sealed fan、wind wheel、axis、substructure、bin seat、flat shape plate、box、panel、weatherstrip plate、return air plate、bin、connection box、educe rod、thermocouple、thyristor、porcelain pipe、crucible、furnace chamber、furnace frame、charging bin、substructure、pit furnace cover lifter framework(sole design) and otherwise.
电炉配件产品包括:微电脑程序控温仪、耐火(超轻质节能)、电阻丝、电阻带、电热管、硅碳棒、炉底板、马弗罐、真空密封风机、风叶、轴、底座、料筐座、扁形板、箱体、面板、挡风板、回风板、料筐、炉栅、接线盒、引出棒、热电偶、可控硅、瓷管、坩埚、炉膛、炉门、炉框、装料筐、底座、井式炉盖升降机构(独家设计)等。收藏指正
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