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锅炉怎么除锈

更新时间: 2020-08-15 00:00:00     

1、向锅炉加水到水位表最低可见边缘;

2、把所有药剂用水混合配成20%的药液加入锅炉内;

3、调整锅炉水位至稍低于正常水位;

4、点火启炉;

5、升压到0.2MPa时,检查所有管道、阀门和人孔、手孔等,并调整锅炉水位至最高工作水位;

6、升压到0.4MPa并保压12~16小时,期间定期排汽并及时补水,保持最高工作水位;

7、升压到2/3工作压力并保压24小时;

8、煮炉后期间断排污、上水,并保持水位;

9、煮炉完后停止燃烧,采用排污、上水的方法降低压力及降低锅水碱度。

关键词: 锅炉 怎么

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