Design and Experiments Study on Combustion Engine of Straw Briquettes Fuel
-
摘要: 为解决目前生物质成型燃料燃烧机燃烧效率不高、尾气烟尘大、炉排易结渣且难以清除等问题,设计了处理量为500 kg/h,并采用分段燃烧方式的新型成型燃料燃烧机,进行了蒸汽锅炉供热试验.结果表明,锅炉功率5 300 MJ,燃烧效率99.36%.尾气中CO 0.001 45%,SO2、NOX等酸性气体为0.01%和0.06%.自动破渣除渣器可以将秸秆灰渣连续破除,有效防止了炉排结渣.Abstract: In order to solve the problems in biomass briquette combustion including low efficiency, exhausting gas and smoke, slagging easily and difficulty to remove, we designed a new type of combustion machine which adopt staged combustion mode. The steam boiler heating experiments were conducted and the results showed that the output of boiler was 5 300 MJ and combustion efficiency was 99.36%. The combustion gas contained CO with 0.001 45% and the contents of SO2 and NOX were 0.01% and 0.06%, respectively. Slag could be automatically broken and slagging-off under the help of automatic slag broken & clean device.
-
Keywords:
- biomass briquettes /
- biomass boiler /
- combustion /
- air distribution
-
-
[1] 李小民,林其钊,玉米秆热解的最概然机理[J].化工学报,2012,63(8):2599-2605. [2] 田宜水,孟海波.农作物秸秆开发利用技术[M].北京:化学工业出版社,2007. [3] 马文超,陈冠益,颜蓓蓓,等.生物质燃烧技术综述[J].生物质化学工程,2007,41(1):43-48. [4] 姜文荣,李骅,何文龙,等.生物质成型燃料燃烧特性的研究进展[J].中国农机化,2012(6):187-190. [5] 刘圣勇,王艳锦,杨群发,等.生物质致密成型燃料燃烧机理研究进展[J].安徽农业科学,2009,37(24):56-58. [6] 赵立欣,孟海波,姚宗路,等.中国生物质固体成型燃料技术和产业[J].中国工程科学,2011,13(2):78-82. [7] 姬爱华.生物质锅炉燃烧调整方法分析[J].能源与节能,2012(7):34-36. [8] 合肥天焱绿色能源开发有限公司,一种固体生物质立式连续干馏装置:中国,ZL201010289674.X[P].2011-06-29. [9] 李在峰,朱金陵,雷廷宙,等.秸秆成型燃料锅炉的设计及试验研究[J].可再生能源,2012,29(7):79-82. [10] 罗娟,侯书林,赵立欣,等.典型生物质颗粒燃料燃烧特性试验[J].农业工程学报,2010,26(5):220-226. [11] 吕学敏,虞亚辉,林鹏,等.典型生物质燃料层燃烧特性的试验研究[J].动力工程,2009,29(3):282-286. [12] 崔永章,李晓,任敏娜,等.空气量对秸秆颗粒燃料燃烧影响的试验研究[J].山东建筑大学学报,2012,27(2):167-171. [13] 李建南,倪俊.生物质成形燃料前景分析[J].节能,2011,1:13-14. [14] 刘圣勇,陈开碇,张百良.国内外生物质成型燃料寄燃烧设备研究与开发现状[J].可再生能源,2002,20(4):14-15.
计量
- 文章访问数:
- HTML全文浏览量:
- PDF下载量: