煤气化装置黑水公用系统工艺流程优化与改造

ISSN:2811-0722(P)

EISSN:2811-0811(O)

语言:中文

作者
贾玉龙
文章摘要
本文聚焦煤气化装置黑水公用系统。通过对该系统运行数据监测、设备状态评估以及工艺流程详细分析,发现存在黑水管道易堵塞、热量回收不充分、水质处理效果欠佳等问题。针对这些问题,提出优化管道布局与材质以改善黑水流动性、增设高效换热器提升热量利用率、改进水质净化工艺等措施。经实施优化改进后,有效减少了管道堵塞频次,提高了热量回收效率,提升了水质达标率,降低了系统运行能耗与维护成本,增强了煤气化装置整体运行的稳定性与经济性,为煤气化工艺在能源领域的高效应用提供了有力的技术支撑与实践参考。
文章关键词
煤气化装置;黑水公用系统;工艺流程优化
参考文献
[1]HUANG W,ZHANG S,LU X,et al.Residual coal distribution in China and adaptability evaluation of its resource conditions to underground coal gasification[J].Sustainable Energy Technologies and Assessments,2022,49:101654 [2]王利峰.我国煤气化技术发展与展望[J].洁净煤技术,2022,28(2):115-121.WANGLF.Development and prospect of coal gasification technology in China[J].Clean Coal Technology,2022,28(2):115-121. [3]KIM T,KATO S,MURAKAMI S.Indoor cooling/heating load analysis based on coupled simulation of convection,radiation and HVAC control[J].Building and Environment,2001,36(7):901-908. [4]魏红,马顺海,邹清远.温度可调型高温高压蒸汽疏水阀的研制[J].流体机械,2020,48(9):44-49.WEI H,MA S H,Z0U Q Y.Development of high temperature and high pressure steam trap with adjustable temperature[J].Fluid Machinery,2020,48(9):44-49 [5]马士虎,章茂森,王黎明,等.一种燃气轮机用自力式压力调节阀性能试验系统研制[J].流体机械、2022,50(9):33-37.MA S H,ZHANG M S,WANG L M,et al.Development of performance test system for self-operated pressure regulator used in gas turbine[J].Fluid Machinery,2022,50(9):33-37. [6]高志新,岳阳,李军业,等.调节阀阀体及阀座对流量特性的影响[J].流体机械,2021,49(10):43-49.GAO ZX.YUE Y,L JY,et al.Effects of the valve body and the valve seat of regulating valves on the valve flow characteristics[J]Fluid Machinery,2021,49(10):43-49 [7]邹殿超.煤气化黑水角阀损坏原因与优化方案[J]石油工业自动化,2018,54(6):82-85.Z0U D C.Damage cause and optimization scheme of coal gasification black water angle valve[J]Automation in Petro-Chemical Industry,2018,54(6):82-85. [8] 金浩哲,段奥强,刘骁飞,等.直流式迷宫调节阀流道降压流动特性及临界空化预测[J]排灌机械工程学报,2022,40(9):921-927.JIN H Z,DUAN A Q,LU X F,et al.Depressurized flow characteristics and critical cavitation prediction in passage of straight flow labyrinth valve channel[J].Journal of Drainage and Irrigation MachineryEngineering,2022,40(9):921-927 [9] PENG Y,ZHANG W,L T,et al.Effect of WC content on microstructures and mechanical properties of Fe CoCr Ni high-entropy alloy/WC composite coatings by plasma cladding[J].Surface and Coatings Technology,2020,385:125326. [10] 梁安,陈翠.水煤浆气化装置中黑水调节阀损坏原因分析与改进方案[J].工业仪表与自动化装置:2020(4):96-99. LIANG A,CHEN C.Analysis of reasons and technical renovation for damage of black water control valve in the water-coal slurry gasification device[J].Industrial Instrumentation&Automation,2020(4):96-99.
Full Text:
DOI