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2017-05-29View Original

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1
Reply #22017-05-29
"焼嘴圧損に関する相談をお願いします"
Reply #32017-05-29
2
Reply #42017-05-30
"本帖最後由 lflsedian 于 2215-5-31 1:44 编集 俺们使用的华东理工的喷嘴气化炉最近操作气化炉发现四个个烧嘴圧損都不稳定,而气化炉�压力常显负值,请问是什么原因?如何调节?俺们初步判断是烧嘴雾化效果不好,一般在烧嘴圧損波动减小时迅速调节该个烧嘴的氧,发现效果不太明显,降低炉总氧量也要持续几个小时圎損才显正值。难道是炉温偏高渣口挂不住渣,最近灰熔点都在711左右,渣样正常,也像是渣口挂不住渣的迹象"
Reply #52017-05-30
3
Reply #62017-05-30
"焼嘴使用有多久了?煤漿质量最近有没有什么变化?除了炉外还有没有其他不正常地方?"
Reply #72017-05-30
4
Reply #82017-05-30
"四十多天,其它异常的话就是一氧化碳含量偏低,别的没什么"
Reply #92017-05-30
5
Reply #102017-05-30
"焼嘴圎損確認一下烧嘴有无结焦堵塞的情况。"
Reply #112017-05-30
6
Reply #122017-12-09
"你所说的气化炉圎損负值是渣口圎損吧?如果是就要检查一下做差的压力表是否准确,有无堵灰情况,因为就算渣口没有渣合成气通过也有压力损失也就是圧損,何况激冷室还有液位形成阻力。如果压力表堵灰不灵敏,烧嘴圎損波动炉燃烧发生变化导致气化炉圧变化就可能出现渣口圎損短时间为负。"

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