分析了氧枪坠落事故的根本原因。
The basic reasons leading to oxygen lance falling are analyzed.
主要介绍了集束射流氧枪技术。
This article introduces the current technology of Coherent Oxygen Lance.
双流道氧枪的寿命已达到155炉。
氧枪是氧气预吹转炉的重要设备。
建议采用挤压工艺成形氧枪喷头底座。
The extrusion process to form the nozzle base frame in oxygen core lance has been supposed to adopt.
本文介绍了复吹转炉氧枪粘钢的几点主要原因。
The present paper introduces several main factors that lead to sticking steel on oxygen lance and th bad consequenc for that.
在氧枪喷头设计和制定供氧制度时要减小激波损失。
Loss of shock wave should be decreased when design oxygen lance nozzle and oxygen blowing system.
氧枪控制包括速度控制和定位控制，而定位控制是核心。
The oxygen lance control includes speed control and position control, but the position is the key point.
简要介绍转炉氧枪设备及氧枪获得超音速氧气流的原理。
The article describes the oxygen lance construction for converter furnaces and the principle about how oxygen lance blows out ultrasonic oxygen flow.
针对攀钢半钢炼钢的特点，设计了高供氧强度的新型氧枪。
According to the characteristics of steelmaking with semi-steel at PZH steel, the structure and spray nozzle of oxygen lance for high supply intensity were discussed.
文中所用喷管的参数取自宝钢300吨转炉五孔氧枪喷头。
In the paper, the parameters of Laval nozzle use the sprayer of Baosteel '300t converter.
通过一根叫作氧枪的水冷管子将氧气吹入炉内的原料表面。
Inside the converter oxygen is blow on to the surface of the charge through a water-cool pipe, call a lance.
在喷头设计中考虑了氧枪内管氧气流速，保证了用氧安全。
The oxygen flow rate was considered for lance designing to guarantee safety operation.
传统的电炉炉门氧枪存在电耗指标高、除尘效果差等缺陷。
There are high power consumption and poor dusting effect in conventional oxygen lances of electric furnace doors.
对电弧炉炼钢用集束射流氧枪的射流特性进行了冷态和热态试验。
The cold test and thermal test for the jet characteristics of coherent jet oxygen lance have been carried out.
采用可实现化模型对四孔氧枪的一个喷孔进行了二维流场模拟。
The flow behavior of nozzle jets in the oxygen lance of a steelmaking company was simulated based on the realizable turbulent model.
转炉高效吹氧技术包括正确设计氧枪喷头，制定正确的供氧工艺。
The new technology includes precise design on the oxygen lance and nozzle and establishment of proper oxygen supply schedule.
隔热材料，导电臂备件，水冷氧枪备件，钢包炉导电臂压紧装置。
Insulation Material, spare parts for CC-Arms, spare parts for water-cooled Oxy-Lance.
锻压组合式中心水冷氧枪喷头组件，属于转炉炼钢氧枪设备技术领域。
The utility model relates to a forge and press combined type central water-cooled oxygen lance spray head assembly, which belongs to the technical field of an oxygen lance of converter steelmaking.
结果表明，集束射流氧枪比普通超音速氧枪射流长，射流集中、衰减慢。
Results showed that the jet flow length, concentration and anti-attenuation of coherent jet oxygen lance were better than that of common oxygen lance.
最后分析了气缸对转臂的柔性驱动，以便达到除渣器对氧枪的柔性抱枪。
The cylinder-rotating flexible drive transfer arm is analyzed finally, in order to achieve the oxygen gun slag cleaner to flexible hold lance.
针对炼钢厂水站系统中的氧枪枪位控制，设计了一种自适应模糊控制器。
Aiming at the position of the lance in water station of steel works, a self-adaptive fuzzy controller is designed.
公司从事氧枪及氧枪喷头设计制造多年，专业技术独到，生产经验丰富。
With the years of experience for producing the oxygen gun and the lance nozzle, the technic that we have are special and remarkable.
转炉氧枪喷头热负荷大，导致喷孔容易变形，进而影响炼钢效率和喷头寿命。
The large heat loading in converter leads to the easily distortion of oxygen hole in lance tip, which has influence on the efficiency of steel-making and the life-span of oxygen lance tip.
第二部分论述了转炉炼钢中转炉倾动控制、氧枪控制、上料控制及除尘控制的原理。
In the 2st part, the principles of converter gradient control, oxygen lance control, material loading control and dust exhaust control are described.
本实用新型属于冶金工业技术领域，具体涉及一种不锈钢氩氧脱碳精炼侧风吹氧枪。
The utility model belongs to the technical field of metallurgical industry, and in particular relates to a stainless steel argon oxygen decarburization refining side wind oxygen-blowing gun;
如何合理控制氧枪冷却供水系统，使其始终工作在最佳节能状态成为一个值得重视的问题。
It becomes a noticeable problem gradually How to control in reason the oxygen lance cooling-water supply system, making it work always in the best economy energy.
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；
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.
为此，国外某公司以流体动力学为基础，通过液流分析，探究了单孔和多孔氧枪的射流特征。
For this, foreign some company is a foundation with the hydrokinetics, pass current analysis, studied the efflux feature of weak opening and poriferous oxygen gun.
文中介绍的国外近年来新设计的氧枪喷头结构，冷却形式及有关数据可供炼钢生产工作者参考。
In this paper the novel structure of nozzle for the oxygen lance and cooling patterns newly designed abroad in the recent years as well as associated data are provided for references to steel makers.
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