运行中的2吨蒸汽锅炉外部怎样检查？
How do you check the outside of the 2-ton steam boiler?
1、2吨蒸汽锅炉安全附件是否齐全、灵敏、可靠，安全附件的装设是否符合有关法规要求。
Safety accessories are complete, sensitive and reliable, and the installation of safety accessories meets relevant regulations.
2、必要时可以检验压力表，进行安全阀排气试验。
When necessary, the pressure gauge can be checked for safety valve exhaust test.
3、辅助设备(风机、水泵)运转是否正常。
The operation of auxiliary equipment (fan, pump) is not normal.
4、自控设备、讯号系统及各种仪表是否灵敏可靠。
4, automatic equipment, signal system and various gauges are sensitive and reliable.
5、各类门孔是否严密，有无渗漏和腐蚀。
All kinds of door holes are tight, and have leakage and corrosion.
6、置于燃烧室可以观察到的汽包壁，水冷壁是否正常，有无变形或其它异常。
6, the wall of vaporization that can be observed in the combustion chamber, whether the water wall is normal, has deformation or other abnormality.
7、燃烧是否稳定，烟囱是否冒黑烟。
Whether the burning is stable and the chimney smoking black smoke.
8、锅炉炉墙、构架、平台、扶梯等是否完好：水处理设备运行是否正常。
Boiler furnace wall, frame, platform, escalator and so on are in good condition: water treatment equipment operation is normal.
