问题
问答题 简答题
简述除渣系统除渣原理？
答案
参考答案：
除渣系统采用机械除渣方案：埋刮板输送机—斗式提升机—渣库—汽车外运。
锅炉排出的渣经冷渣器后落入埋刮板输送机，经斗式提升机进入渣库，渣库下设干灰散装机及湿式搅拌机，然后由运渣自卸汽车定期运至灰场或综合利用用户。
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简述除渣系统除渣原理？
参考答案：
除渣系统采用机械除渣方案：埋刮板输送机—斗式提升机—渣库—汽车外运。
锅炉排出的渣经冷渣器后落入埋刮板输送机，经斗式提升机进入渣库，渣库下设干灰散装机及湿式搅拌机，然后由运渣自卸汽车定期运至灰场或综合利用用户。
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Most American high schools have at least two dances 2_______ the year, one in winter and the other in spring. Students attend these events 3_______ it's a great opportunity for them to meet _______ friends. At the dance, there will be snacks and photo booths (机器拍照亭), as well as strict (严格的) rules to 4_______ create a healthy and enjoyable evening for all students. And all the dancers will be given a security check (安检) before they come into the dance 5_______. This is acceptable. But some rules may be a little bit over the top (过分). For example, a school once asked 7_______ students to keep a standing position while they were dancing. That 8_______ the students couldn't do anything freely. You'd 9_______ not break the rules because you'll be asked to leave there, or even worse, be placed on a do not invite list. |