冷风阀是安装在冷风进入热风炉前的冷风支管上，在热风炉燃烧期关闭，使热风炉与冷风隔开，使之关闭得较为紧密，以确保热风炉的顺利运行的切断设备。
... 二级布袋除尘器(secondary bag collector) 冷风阀(cold blast valve) 引风机(draught fan) ...
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... cold blast pig iron 冷风生铁 cold blast sliding valve 冷风阀 cold bonded pellets 冷固结球团矿 ...
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... cold blast pig iron 冷风高炉生铁 ; 冷风生铁 cold blast ale 冷风阀 cold blast cupola 冷风冲天炉 ...
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... 混风阀 mixer valve 冷风阀 cold blast sliding valve; cold-blast valve 暖风阀 heating valve ...
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电磁阀接收电控柜信号，控制气缸动作，实现冷风、卸灰、离线清灰引、返吹风转换等自动化过程。
The solenoid valve cabinet receives the signal, control the movement of the cylinder to achieve air cooling, discharging and off-line cleaning, lead conversion process automation back blowing.
介绍了高炉用新型冷风放风阀的结构特点和工作原理。此结构已经获得了专利(专利号：ZL 200420117234.6)。
Herein introduce the structural feature and operating principle of new-style cold blast snort valve of blast furnace. The structure has gotten application patent (pat. No: ZL200420117234.6).
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