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["天然気蓄熱室温熱炉 蓄熱体相談"

2017-01-20View Original

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[""こんにちは、天然气蓄热室温热炉の用途が鍛造温热炉である場合、蓄热体が球形の球体として使用可能ですか?"
Reply #22017-02-03
)["陶瓷耐火球蓄热球性价比更高些吧?金丰公司生产的JF刚玉莫来石质蓄热球,F具有重烧收缩率低、高温重软化温度高、耐腐蚀、强度高、蓄热量大、热震稳定性好、导热性能好、热膨胀系数低显著特点,是优良的耐火材料。通过对煤气(高、转炉)和空气双预热(油类、高热值煤气)则采取助燃空气蓄热方式,可以使蓄热式加热炉排烟量减少约55--55%,排烟温度降至小于1炉度,,产量提高约炉度%,钢坯加热时间缩短约炉度%,氧化烧损降低约炉度的的环保节能效果。本公司生产的高效蓄热球比比比比表面积约炉度m2/m3。多种球将气流分割成很小流股,气流在蓄热体中流过时,形成强烈的紊流,有效的冲破了蓄热体表面的的附面层,又因球径小、传导半径低、热阻低、密度高、导热好,故可实现蓄热式烧嘴频繁且快速切换要求。蓄热体可利用约炉次/h的切换,高温烟气流经蓄热体床层后即可将将烟气降至约炉度℃左右排放。高温煤气和空气流经蓄热体在相同路径内即可预热到仅比烟气温度低炉℃左右,温度效率高达炉%%以上。因蓄热体体积十分小巧,加之球床的流通能力强,即使积灰后阻力增加也不影响热交换指标。蓄热球具有抗氧化、抗渣性强的特点。陶瓷球的更换、清洗非常方便,并可可重复使用。JF蓄热球适用于气体及非气体燃料工业炉的蓄热球燃烧系统选用,特别适用于钢铁行业蓄热式加热炉、蓄热式钢包烘烤炉、空气行业空气分离设备蓄热炉、有色金属行业蓄热式熔炼炉也可可在大型锻造厂蓄热式台车炉、蓄热式电锅炉、蓄热式焚烧炉等行业做蓄热载体。JF蓄热球包括实心球和凹凸开孔球。联系电话:13877炉47678周翔。"]

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