Brass, wood brass and national blowpipe are all blowing instrument;
铜管、木管、民族吹管乐器均属气鸣乐器；
With the precise model it determines the shape of the blowpipe and the dimensions.
经过计算，确定了吹风管的形状和结构尺寸。
Pulverized coal burnout is slightly affected by oxygen because the space of blowpipe is small.
由于直吹管空间小，因而氧对煤粉燃烧率影响不大。
The concentration distributions in the distance about 2.5 times diameter of blowpipe from the exit of the lance tend to be uniform...
直吹管内气-固两相的掺混甚为剧烈，使得在氧煤枪出口前端轴向距离为2.5倍，直吹管直径的截面上气-固两相混合均匀。
The article analyzes the harmfulness and reasons on over-temperature of heating surface in blowpipe, and proposes the effective measures.
分析了超临界锅炉吹管过程中受热面超温现象的危险性及原因，根据现场条件提出了有效的解决措施。
The hot air is always carried to the furnace by a powerful turboblower, through the hot blast main, bustle pipe, bootleg, blowpipe and tuyere.
热风由功率强大的鼓风机通过热风总管、环形风管、风口小弯管、直吹管和风口不断鼓人高炉。
On the basis of the characteristics of BF Pulverized coal combustion, the combustion of pulverized coal in the blowpipe and tuyere is simulated step by step.
根据高炉喷吹煤粉燃烧特点 ，对直吹管和风口回旋区分段模拟 ，以直吹管模拟结果作为回旋区输入 。
Experiments showed that mixing property in pipe fluidized bed with relative distance of blowpipe equal to 3.2 is better than that of traditional platefluidized bed.
结果表明，当布风管间距与布风管外径比为3.2时，管式布风流化床比板式布风具有更好的混合效果。
The rotational jet and local oxygen enrichment can improve the mixing of oxygen and pulverized coal, but the effect of coal injection is weak on the whole flow field in blowpipe.
结果表明，氧-煤喷枪的漩流、富氧率等仅在氧枪出口的有限区域内对流场有较大的影响；
It is used in multi-head flame straight strip cutting machines or digital control cutting machines. and can be used after connecting the separation panel joint with the cutting blowpipe.
气体分流排用于多头火焰直条或数控切割机，通过分流排接头和机用割炬连接居进行使用。
The concentration distribution of pulverized coal in blowpipe of blast furnace was measured in an isothermal two-phase model by means of a computer measuring system based on infrared transmission.
利用开发的红外透射法粉体浓度计算机测定系统，在高炉氧煤喷吹气-固两相流动模拟装置上测定了氧煤枪的煤粉浓度场。
The concentration distribution of pulverized coal in blowpipe of blast furnace was measured in an isothermal two-phase model by means of a computer measuring system based on infrared transmission.
利用开发的红外透射法粉体浓度计算机测定系统，在高炉氧煤喷吹气-固两相流动模拟装置上测定了氧煤枪的煤粉浓度场。
应用推荐