Study of the Bed Agglomeration in the Straw-fired Fluidized Bed

被引:4
|
作者
Liu, H. [1 ,2 ]
Feng, Y. [1 ]
Liu, H. [1 ,2 ]
Wu, S. [2 ]
机构
[1] Harbin Inst Technol, Sch Municipal & Environm Engn, Harbin 150006, Peoples R China
[2] Harbin Inst Technol, Sch Energy Sci & Engn, Harbin 150006, Peoples R China
关键词
agglomerate; agglomeration mechanism; fluidization time; fluidized bed; molten materials; BIOMASS FUELS; COMBUSTION; MECHANISMS;
D O I
10.1080/15567030902756113
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
In this article, the bed agglomeration in the straw-fired fluidized bed was studied. The influence of fluidization velocity and bed temperature on the fluidization time was investigated. The effect of running parameters on the fluidization recovery, after the defluidization had occurred, was studied. Results showed that the fluidization time decreased with the increase of the bed temperature or with the decrease of the fluidization velocity. Fluidization can be recovered only by means of decreasing the bed temperature. The molten materials in the agglomerates were formed by the fuel particles. An agglomeration mechanism was proposed according to experimental findings.
引用
收藏
页码:1470 / 1478
页数:9
相关论文
共 50 条
  • [41] An improved numerical model for early detection of bed agglomeration in fluidized bed combustion
    Norizam, Nik Nor Aznizam Nik
    Yang, Xin
    Norizam, Nik Nor Azrizam Nik
    Ingham, Derek
    Szuhanszki, Janos
    Ma, Lin
    Pourkashanian, Mohamed
    JOURNAL OF THE ENERGY INSTITUTE, 2025, 119
  • [42] Effects of Fast Pyrolysis on Bed Agglomeration and the Following Gasification Rate in Fluidized Bed
    Ito, Takuya
    Ohashi, Chihiro
    Hayashi, Takashi
    Murayama, Sympei
    Iwasaki, Toshiyuki
    Choo, Vvooih
    Suzuki, Seiichi
    Kojima, Toshinori
    JOURNAL OF THE JAPAN INSTITUTE OF ENERGY, 2018, 97 (05) : 97 - 104
  • [43] Study of a water-cooled fluidized bed for diesel particle agglomeration
    Shi, JP
    Harrison, RM
    POWDER TECHNOLOGY, 2001, 115 (02) : 146 - 156
  • [44] Fluidized bed combustion of leached rice straw
    Bakker, RR
    Jenkins, BM
    Williams, RB
    Pfaff, D
    BIOMASS: A GROWTH OPPORTUNITY IN GREEN ENERGY AND VALUE-ADDED PRODUCTS, VOLS 1 AND 2, 1999, : 1425 - 1431
  • [45] Straw quality for its combustion in a straw-fired power plant
    Hernández Allica, Javier
    Mitre, Antonio J
    González Bustamante, Jose'E A
    Itoiz, Carlos
    Blanco, Fernando
    Alkorta, Itziar
    Garbisu, Carlos
    Biomass and Bioenergy, 2001, 21 (04) : 249 - 258
  • [46] Staged combustion of rice straw in a fluidized bed
    Okasha, F.
    EXPERIMENTAL THERMAL AND FLUID SCIENCE, 2007, 32 (01) : 52 - 59
  • [47] Fluidized bed combustion of leached rice straw
    Bakker, RR
    Jenkins, BM
    Williams, RB
    ENERGY & FUELS, 2002, 16 (02) : 356 - 365
  • [48] Bed Agglomeration Characteristics in Fluidized-Bed Combustion of Biomass Fuels Using Olivine as Bed Material
    Grimm, Alejandro
    Ohman, Marcus
    Lindberg, Therese
    Fredriksson, Andreas
    Bostrom, Dan
    ENERGY & FUELS, 2012, 26 (07) : 4550 - 4559
  • [49] Design study of coal-fired circulating fluidized bed boiler
    Jin, ZQ
    Hu, YL
    Liu, YN
    COAL COMBUSTION FACING THE 21ST CENTURY, 2003, : 329 - 333
  • [50] Experimental study and simulation of a coal-fired circulating fluidized bed
    Shen, Laihong
    Reneng Dongli Gongcheng/Journal of Engineering for Thermal Energy and Power, 2000, 15 (03): : 249 - 251