Combustion chamber, chimney, induceddraftfan etc all installed in the workshop with external, to ensure the workshop of sanitary and worker safety.
燃烧室、烟囱、引风机等全部安装在车间外部，保证了车间内的卫生和工人的安全。
2
New idea and new structure of air seal design for centrifugal induceddraftfan is put forward through field inspection.
通过现场实地考察提出了排蒸汽离心引风机汽封设计的新思路、新结构。
3
Analyze the cause and treatment of worn working surface of bearing pads for induceddraftfan, after welding repair, the broken babbit alloy bearing pads in actual application has good usage effect.