1)  blow-pipe ana-lysis
吹管试验
2)  blow-pipe test
吹管试验
3)  pipe blowing
吹管
1.
At the same time, the features of pipe blowing technology for the .
同时介绍了该锅炉的吹管工艺特点。
2.
The pipe blowing process of one supercritical once-throng boiler in Guangdong province is introduced and analyzed.
以广东某电厂600MW超临界机组为研究对象,对蒸汽吹管过程进行详尽的阐述和分析。
3.
The article highlighted furnace cold dynamical test, the steady pressure pipe blowing, .
重点介绍了锅炉冷态动力场试验、蒸汽稳压吹管、制粉系统调试、燃烧特性等试运的情况,以及设备存在的主要问题和改进建议。
4)  blowpipe
吹管
1.
Introducing a kind of boiler blowpipe about boiler supperheatera ndb oilerr eheaterb etweent heirc onjunction piping to clean all kinds of miscellaneous objects that stay in the system, avoiding them affecting turbine and boiler equipments, insure the steam good quality.
介绍一种锅炉过热器、再热器及其连接管道吹管的方法,清除系统中存留的各种杂物,避免杂物对蒸汽品质和机、炉设备产生影响,从而确保机组安全、经济运行。
2.
of Ignition and Blowpipe for NaYong Power Plant Unit #1, and summed up the equipment problem and defect of discovery in the ignition blowpipe course as well as experience lesson that the ignition blowpipe should be absorbed in the course .
简介了纳雍发电厂 # 1机组蒸汽管道的点火吹管的过程、方法、目地等 ,并总结了点火吹管过程中发现的设备问题及缺陷 ,以及点火吹管过程中应吸取的经验教
3.
If we add a blowpipe to the rear of the trough, and change the screen to a cover plate which can be lifted, the mesh would be cleaned thoroughly, and the tobacco smalls adhered to the trough can be wiped off.
在槽体后部增加吹管,将网板改为掀盖式活动盖板,能够彻底清洁网板的网孔,去除槽体上的烟末结块,保证烟草物料质量。
5)  steel tube
吹管噪声
1.
This paper,through measuring and analyzing the noise sources in the hot-dip galvanization workshop of a steel tube plant,indicated that the operation of inner blowing tube is the major environmental source of noise pollution,studied the mechanism of air current noise for blow pipe,put forward comprehensive administer steps with sealing cap,pressure reduction,noise elimination and noise insulation.
噪声治理工程初步实施结果表明,内吹管噪声瞬时峰值降低了10~15dB(A),厂界噪声瞬时峰值降低了20dB(A)以上,收到了良好的工程效果。
6)  blowpipe
直吹管
1.
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 。
2.
In the process of pulverized coal injection (PCI) into blast furnace, the blowpipe plays an important role in pre mixing the pulverized coal and oxygen, pre heating them and improving the pulverized coal pyrolization and combustion of the coal.
在高炉富氧喷煤过程中 ,直吹管使喷入的煤粉与氧气预混、预热 ,并促使煤粉的热解和部分煤的燃烧。
3.
Based on the study of gas solid flow field in blowpipe of BF with oygen enriched PCI, the oxygen and coal concentration distribution inside the blowpipe were simulated and discussed, including the influence of position and inserting angle of the oxygen coal lance, the pattern of the oxygen enriched jet, as well as grain size of the coal.
在对高炉局部富氧喷煤直吹管内气固两相流流场研究的基础上 ,对直吹管内氧和煤粉的浓度场进行了数值研究 ,包括氧 -煤喷枪的插入角度和枪位、局部富氧射流的漩流数以及煤粉粒度的影响。
参考词条
补充资料：吹管试验
分子式：
CAS号：

性质：又称吹管分析(blow-pipe ana-lysis)，定性分析中的一种预测试验方法。将少量试样放入木炭的凹穴中，用吹管(一细玻璃或金属管)向着试样吹火焰，使其燃烧，观察试样在燃烧过程中的现象变化，来判断可能存在的化合物。例如，发生突燃的现象，可能是硝酸盐、亚硝酸盐、氯酸盐及过氯酸盐等；燃烧的残渣为白色并产生蒜臭味，可能是含砷的氧化物。该方法适用于矿石的预测试验。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。