1) full tuyere preheating
全风口预热
1.
The 5 th and the 7 th blast furnaces of Beitai\' s iron making factory adopts the method of full tuyere preheating successfully and fast reaching the production.
炼铁厂5号、7号高炉采用全风口预热炉缸开炉法成功开炉并快速达产,避免了频繁漏风口、炉缸活跃缓慢、不接受风量风温、引煤气时间长、上强度慢、达产时间长等不利因素,创造了巨大的经济效益。
2) ventilating and preheating
进风预热
1.
The designing parameters of the coal mines ventilating and preheating are discussed.
对矿井进风预热设计参数进行了探讨,并介绍了预热设备的选型和应用中的一些经验。
3) reheated blast
预热送风
4) preheating fan
预热风机
5) fresh air preheating
新风预热
6) opening all tuyere
全开风口
1.
4 350 m3 BF realized full blast in 2 days and pulverized coal injecting in 3 days through means of full prepare,making blow-in plan,perfecting blow-in and production operation system,operating with opening all tuyeres.
通过充分准备,制定合理的开炉方案,完善开炉生产操作制度,采取全开风口送风,实现了2 d全风,3 d喷煤,7 d喷煤比达到了150 kg/t、利用系数4。
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