tuyere

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。

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Study on Effect of Thermal Barrier Coating of BF Tuyere on Its Service Life

风口热障涂层长寿作用效果研究

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In this process, coal powders is injected with gas into the blast furnace via a lance through a blowpipe and tuyere, and combusts in the raceway cavity and then in the surrounding packed coke bed.

煤粉喷吹过程中，煤粉颗粒与载气的两相流通过喷枪喷入到直吹管中经风口进入高炉，在风口的空穴内燃烧后进入周围的固定焦炭床。

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The slag forming process occurs in stage of primary slag, bosh slag, tuyere slag and tapped slag, among which the most important stage is the bosh slag.

高炉造渣过程经历初渣、炉腹渣、风口渣和终渣等几个阶段，其中对高炉强化最重要的阶段是炉腹渣。

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Design and application of A3 steel plate tuyere in ferromanganese blast furnace

锰铁高炉A3钢板风口的设计与应用

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In order to maintain a proper theoretical flame temperature in front of the tuyere, it is advisable to adopt a higher blast temperature and oxygen enrichment.

为维持风口前一定的理论燃烧温度，应采取提高风温并适当富氧。

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Intermediate jacket with double spiral and copper plate head for blast furnace tuyere

高炉双螺旋铜板帽风口中套

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The result using in prodution shows that compound tuyere is safe compound tuyere is well spreading.

工业应用表明,复合风口使用寿命明显延长,使用安全可靠,具有良好的推广应用前景.

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Design and Application of Adjustable Tuyere on Cupola

冲天炉可调风口的设计与应用

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The application of S7-300 PLC in control of smelting furnace tuyere puncher

S7-300PLC在冶炼炉捅风眼机控制中的应用

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In order to prolong working life of the lining sleeve for the blast furnace tuyere, the corrosion mechanism of lining sleeve was studied by the methods of SEM, XRD and oxidation at high temperature.

为了延长高炉风口衬套的使用寿命，采用SEM，XRD和实验手段，研究宝钢现用风口衬套的侵蚀机理。

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Study on the application of ceramic base compound thermoduric coating on the tuyere of the small blast furnace

陶瓷基复合耐热涂层在小高炉风口上的应用研究

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Application: Used as Kiln shed board, slide push board, sagger, Tuyere combined bricks.

用途: 工业窑炉用棚板、立柱 、 槽板 、 推板 、 匣钵、卡具、风口组合砖等.

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The deficient tuyere with chop and change of temperature often causes block dropping.

风口暗淡不活，凉热变化无常，经常出现下大块。

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This paper introduces the structure of the tuyere puncher control system based on the s7-300 PLC and its software design. Furthermore, the difficulty of the PLC software design is discussed. Finally the concrete solution is provided.

本文以S7-300PLC为核心的捅风眼机为对象，给出了其控制系统的构成及软件设计，并对PLC的软件设计中的难点进行了研究和探讨，在此基础上给出了具体的解决方法。

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The Feasibility Research of Judging the Blast Furnace Thermal State by Tuyere Flame Temperature

用风口燃烧温度判断高炉热状态的可行性研究

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Oxygen smelting experience is hardly probed on the No. 1 blast furnace and multi smelting efficiency on improving the output of pig iron, the theoretical tuyere combustion temperature and calorific value of gas and reduction of pig iron cost etc have been achieved.

天铁1高炉努力探索富氧冶炼经验，取得提高生铁产量、风口理论燃烧温度及煤气发热值，降低生铁成本等多项冶炼效果。在操作上采取新的操作方针，获得了良好指标。

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The hearth temperature is reflected by the theoretical combustion temperature at the tuyere and the temperature of the liquid iron.

炉缸温度主要由风口理论燃烧温度与铁水温度反映出来。

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Calculating of the Theoretical Temperature of Combustion of Blowing Tuyere in the Co-injection of Natural Gas with Pure Oxygen BF Process

全氧喷吹高氢燃气高炉风口理论燃烧温度的模拟计算

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For example, water circulate constantly through the tuyere, hearth staves , bosh and inwall cooling plate etc.

例如, 冷却水不停地在风口 、 炉身、炉腹和内壁冷却板等部位循环流动.

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Adjustable tuyere creates a advantaged condition for smelting operation of cupola. To avoid the harmonic vibration of air, the low resistance adjustable air exit is used.

采用涡螺式风箱、低阻压式可调风口等措施，防止产生风啸和不谐振动；

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It is indicated that average size of the tuyere coke.

随着喷煤量的增大,风口焦的平均粒度变小,回旋区缩短.

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The paper presents the design, development and industrial test of Φ130 and longer tuyere spiral.

本文论述了包钢Φ130斜风口及贯流式加长斜风口的设计 、 研制及工业试验.

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The calculation on line of theoretical burning temperature in front of the tuyere

风口前理论燃烧温度的在线计算

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Secondary air tuyere: aluminum alloy shutter, the surface was electro-sprayed by epoxy resin.

补风口: 采用铝合金百叶窗, 表面环氧树脂喷涂.

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Experience in Longevity of the Thermal Tuyere Valve of BF and Reasons Responsible for its Damage

高炉热风阀的长寿经验和破损原因分析

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Design and Application of Adjustable Tuyere on Cupola

冲天炉可调风口的设计与应用

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Bottom-blown converters have many tuyeres at bottom to blow in oxygen, and at the same time to inject lime powder through the tuyere with oxygen.

氧气底吹转炉的主要特点是在炉底多氧枪供氧，同时可以随氧流喷入石灰粉。

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Profile of tuyere raceway is greatly affecting the airflow at the bottom of BF , activity falling.

高炉风口回旋区是高炉稳定操作不可缺少的重要反应区.

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The temperature distribution of the tuyere as well as the influence of impurity and incrustation scale on the temperature field of the tuyere were investigated using numerical simulation method.

为此，用计算机模拟的方法研究了高炉风口的温度分布及杂质含量和水垢对水冷铜风口温度场的影响。

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