问题
问答题 简答题
立窑使用高压离心风机过程中出现窑况不正常后怎样操作？
答案
参考答案：
由于高压离心风机风压较罗茨风机低，立窑在卸料过程中窑面出现裂缝时，由于窑内物料对风阻力减少，高压离心风机的送风量大量增加，造成窑面出现大风洞，不减风很难堵注，这要求看火工操作要勤，杜绝偏火。中火过深，呲火现象出现，保持较好窑内煅烧状况。
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立窑使用高压离心风机过程中出现窑况不正常后怎样操作？
参考答案：
由于高压离心风机风压较罗茨风机低，立窑在卸料过程中窑面出现裂缝时，由于窑内物料对风阻力减少，高压离心风机的送风量大量增加，造成窑面出现大风洞，不减风很难堵注，这要求看火工操作要勤，杜绝偏火。中火过深，呲火现象出现，保持较好窑内煅烧状况。
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| 1 today's world, almost everyone knows that air pollution 2 people's health. However, 3 people know that noise is also a kind of pollution and does harm to humans' health. People who work and live in 4 coditions go deaf easily. For example, many of the workers 5 print newspapers and books go deaf. Quite a few people 6 near airports also have hearing loss. Recently, 7 that many teenagers in America can hear 8 65-year-old people do, 9 these young people always listen to loud pop music. 10 a loud noise in public is also a kind of pollution. It not only 11 others but also does great harm to people's hearing. Cars and machines also produce 12 noise. Such pollution makes people 13 uncomfortable and unpleasant, and it can even cause them 14 sick or deaf. Nowadays, many countries are trying to solve 15 environmental problems, including noise pollution. | ||||
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