我厂6号炉为上海锅炉厂400吨/时燃煤超高压锅炉。喷燃器为轴向旋流式,炉前大风箱布置,喷燃器分上、中、下三排,共12只。锅炉于76年12月投产,由于过热器受热面积偏大,曾在78年4月份大修时将60排高温过热器冷段管割短3米,使受热面积缩小30％。81年2月大修时,汽机揭缸检查,发现叶片麻坑较多,隔板、复环磨损严重,蒸汽管道 I plant No. 6 boiler for the Shanghai Boiler Factory 400 tons / hour coal-fired ultra-high pressure boiler. Burner for the axial swirl, furnace front bellows layout, burner points, in the next three rows, a total of 12. Boiler was put into operation in December 76, due to the superheater heating area is too large, in the April 78 overhaul will be 60 rows of high temperature superheater cold section pipe cut short 3 meters, the heating area reduced by 30%. 81 years in February overhaul, the steam engine unsealed inspection and found more leaves Ma pit, separator, complex ring wear serious, steam pipe