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1)  lagging of boiler
锅炉绝热层包扎
2)  boiler insulation
锅炉绝热层
3)  prefabricated wrapping
绝热包扎
1.
Based on the problem and objection of bottom cooling waterpipe prefabricated wrapping structure in bar heating furnace of Han steel,the project of technique reformation was put forward and put into practice.
针对邯钢棒材二车间加热炉炉底水管绝热包扎结构存在的问题和缺陷,提出了技术改造方案,并予以实施。
4)  boiler lagging
锅炉隔热套层
5)  boiler steam drum
锅炉汽包
1.
Control and prevention of boiler steam drum wall temperature difference in power station;
电站锅炉汽包壁温差的控制及预防
2.
Using “code of pressure vessels defects assessing” of our country (CVDA-1984) and “Guide on methods for assessing the acceptability of flaws in metallic structures”(BS 7910-1999), the safety of nozzle fillet defects on 300MW boiler steam drum was assessed.
运用我国“压力容器缺陷评定规范”CVDA-1984及英国“Guideonmethodsforassessingtheacceptabilityofflawsinmetallicstructures”BS7910-1999,对300MW锅炉汽包接管缺陷安全性进行评定。
6)  drum boiler
汽包锅炉
1.
The innovation design of the drum boiler burning auto-control system;
发电厂汽包锅炉燃烧自动系统的改进设计
2.
The fault diagnosis of local slagging in furance of drum boiler was considered.
研究了汽包锅炉炉膛内局部结渣的故障诊断问题。
3.
The thermo-chemical test of drum boilers is an important measure to guarantee the steam-water quality.
汽包锅炉热化学试验是保证汽水品质的一项重要措施。
补充资料:多层包扎式高压容器
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性质:属组合式简体结构。它的制造工艺是先用15~25mm厚的钢板卷焊成内筒,然后再将6~12mm厚的层板压卷成两块半圆形或三块瓦片形,用钢丝绳或其他装置扎紧并点焊固定在内筒上,焊好纵缝并把外表面修磨平滑,依此工艺继续将每层层板包扎到设计厚度为止。层板间的纵焊缝要相互错开一定角度,在筒节上还要钻一个小孔穿透于各层层板(不钻到内筒),此孔为信号孔、泄漏孔,用以及时发现内筒破裂或泄漏,防止缺陷扩大。包扎完的筒节要加工环缝坡口,然后经环缝焊接将筒节组装成符合设计要求的高压容器简体,并与端部法兰、底封头组焊成一体,形成多层卷板式高压容器。

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