浓密膏体管道输送阻力计算方法研究
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摘要
浓密膏体的管道输送是一个新兴的技术领域,管道输送摩阻损失是关键参数之一。本文以建立浓密膏体管道输送阻力计算模型为目标,首先通过测试膏体的物理特性参数来界定研究物料的范畴;从摩阻损失产生机理出发,总结了影响膏体阻力特性的主要因素;设计了试验平台,以煤泥为例在液压管式流变与阻力特性测试装置上通过试验得出了流速、管径、体积浓度和输送距离与摩阻损失的关系形式;设计正交试验,通过方差分析比较了流速、管径、体积浓度对于膏体单位长度管道输送摩阻损失的影响程度大小;在此基础上推导出吸附阻力系数和黏性阻力系数的关系式,得到阻力计算公式;在φ200循环管道输送系统上开展水平直管和局部管件压力损失的试验研究,对阻力计算公式进行验证,最后总结了通过少量试验预测工业现场摩阻损失的试验方法。
Pipeline transportation technology of dense pastes is a new research field. The friction resistance loss is one of key parameters. This paper regards establishing a dense paste pipeline resistance calculation model as the goal, firstly the research material category is defined through the test of paste physical characteristic parameters; On the basis of studying the friction resistance loss mechanism, we summarize the main fectors that influence the paste resistance characteristics; The relationship forms between the flow rate, diameter, volume concentration, transport distance and resistance loss are obtained though the transportation test taking coal slime as example on the hydraulic-control pipe rheological and resistance test facility. By the orthogonal tests, the order of the key factors is obtained according to the degree to which they could affect the unit length pipeline friction resistance loss of paste through the analysis of variance; On that basis we get the relationship form of adsorption resistance coefficient and viscosity resistance coefficient between volume concentration and derive the resistance calculation formula; The test study of the straight pipe and local fittings pressure loss is carried out on(?)200mm circular pipeline system, which proves the validity of calculation formula. Lastly the test method is concluded that the friction resistance loss in practical engineering can be predicted though a small number of tests.
引文
1.陈洁.高浓度物料管道输送流变特性及摩阻损失研究[D].北京:中国矿业大学(北京)2007
    2.赵学义.高浓度粘稠物料可输送性分类与管道输送特性的实验研究[D].北京:中国矿业大学(北京),2005
    3.郝雪弟,张鹏程,郭吉昌等.煤泥管道输送压力损失特性的试验研究[J].煤炭工程,2009(12):86-88
    4.张焕成.沉降性浆体倾斜管道水力坡降的研究[D]:辽宁工程技术大学,2000
    5.白晓宁,胡寿根,张道方等.固体物料管道水力输送的研究进展与应用[J].水动力学研究与进展,2001,16(03):303-311
    6. D. M. Newitt. Hydraulic conveying of solids in vertical pipes[J]. Inst. Chem. Engrs.1961.39 (2):93-100
    7.吕梁,侯浩波.粉煤灰性能与利用[M].北京:中国电力出版社,1997:9-43
    8.吴连友.高浓度混合浆体在倾斜管道中输送的阻力损失研究[D].沈阳:东北大学,1994
    9. Z. I. Zandi. Advances in solid-liquid flow in pipes and its applications[J]. Pergamon Press. 1977:15-19
    10.杨小生.水煤浆管道运输测试方法及摩阻计算的研究[D].徐州:中国矿业大学,1991
    11. H. B. Sauermann. The influence of particle diameter on the pressure gradients of gold slimes pumps[J]. Proc.Hydrotransport.1982 (8):241-248
    12.施志刚,于立强,张喜明.膏状非牛顿流体的流变特性研究[J].青岛建筑工程学院学报,2001,22(4):31-34
    13.赵建刚.泥浆高温高压流变特性测试方法及装置的应用[J].探矿工程,2002(04):42-43
    14.鲁晓兵,李德基.泥石流的流变特性[J].力学与实践,1999(05):20-22
    15.张长清,蒋聚桂.特细砂砂浆流变性能研究[J].武汉城市建设学院学报,1998(01):21-24
    16.孔珑,刘宝林.水煤浆用改型的细管式粘度计[J].发电设备,1996(09):7-10
    17. ATSUSHITSUTSUMI.KUNIOYOSHIDA. Rheological behavior of coal-solvent slurries[J]. Fuel.1986.65 (7):906-909
    18.白晓宁,胡寿根,张道方等.固体物料管道水力输送的研究进展与应用[J].水动力学研究与进展,2001,16(03):303-311
    19.陈良勇,段钰锋,王秋粉等.高浓度水煤浆的流变特性与壁面滑移效应试验研究[J].燃烧科学与技术,2008,14(04):317-322
    20. Y. Cohen,A. B. Metzner. Apparent slip flow of polymer solutions[J]. Journal of Rheology. 1985.29 (1):67-102
    21. MOONEYM. Explicit Formulas for Slip and Fluidity[J]. Journal of Rheology.1931.2 (2) 210-222
    22.杨小生,张荣曾,陈荩.宾汉流管壁滑移速度预测模型[J].矿冶工程,1993(04):24-27
    23. D. Leighton,A. Acrivos. The shear-induced migration of particles in concentrated suspensions[J]. J. Fluid.Mech.1987.181:415-439
    24. A. L. Graham,A. S. Altobelli,E. Fukushima,et al. NMR imaging of shear-induced diffusion and structure in concentrated suspensions undergoing Couette flow[J]. Journal of Rheology.1991. 35 (1):191-201
    25. P. J. A. Hartman Kok,S. G. Kazarian,B.J.Briscoe,et al. Effects of particle size on near-wall depletion in mono-dispersed colloidal suspensions[J]. Journal of Colloidal and Interface Science. 2004 (280):511-517
    26.孟令杰,章名耀.高浓度水煤浆流动的滑移现象及对其管内流动特性的影响[J].热能动力工程,1996(02):85-88
    27.王秋粉,任远,陈良勇等.压力下水煤浆流变特性的测量[J].南京师范大学学报(工程技术版),2006(02):63-67
    28.陈良勇,段钰锋,赵国华等.浓度对水煤浆壁面滑移和流变特性的影响[J].中国电机工程学报,2008,28(20):48-54
    29.张晓光,朱真才,张兴敢.扣除壁滑移的润滑脂流变特性检测研究[J].仪器仪表学报,2006(07):759-764
    30.夏德宏,周军,邬婕.宾汉流体管流减阻机制及措施[J].冶金能源,2002,21(1):31-34
    31.夏德宏,周军.幂律流体管流的减阻机制[J].冶金能源,2000,19(3):19-22
    32.徐桂云,李浴,张永忠.润滑脂在钢管中含壁滑移流动的阻力特性[J].哈尔滨工业大学学报,2004(11):1581-1584
    33.卢平.水煤膏输送特性和喷雾特性及其直接数值模拟的研究[D].南京:东南大学,2002
    34.孟令杰.增压流化床煤水混合物输送特性研究[D].南京:东南大学,1996
    35.彭续承.固体管道输送理论及其应用(续)第二讲固体管道输送的水力计算[J].有色金属(矿山部分),1987(6):44-46
    36.吴冀斌,王绍宏,蔡正平.固体物料的浆液管道输送[J].上海海运学院学报,1992(1):8-12
    37.张雪兰,孙西欢,李永业等.浅谈浆体管道输送阻力损失研究现状[J].山西水利,2011(01):38-39
    38.田锋,尹连庆,王海龙.粉煤灰浓浆管道输送阻力计算的选择优化[J].内蒙古电力技术,2006(01):18-20
    39.邓祥吉,倪福生,罗荣民.管道输沙阻力损失的2种计算模型[J].河海大学常州分校学报,2005,19(1):54-59
    40. M. C. ROCO,S. MAHADEVAN. Scale-up technique of slurry pipeline-turbulence modeling[J]. Journal of Energy Resources Technology.1986 (108):269-285
    41. A. W. SIVE,J. H. LAZARUS. Computer based mechanistic approach for modeling mixed regime slurry[A]. Proc. Hydro transport 11[C],1988:309-332
    42. K. ASAKURA. Numerical calculation of velocity and concentration distributions and pressure loss of a solid-liquid flow[A]. Proc.1st ASME-JSME Fluid Eng in Conf, Liquid Solid Flow[C], 1991:45-51
    43. H. MONJI. Eulerian Lagrangian simulation of nearly equal density solid-liquid two-phase flow in a horizontal pipe[A]. The 3rd International Conference on Material Handling and International Conference on Freight Pipeline[C],1999:146-150
    44. Chasik Park,Sunil Lee,Hoon Kang. Experimentation and modeling of refrigerant flow through coiled capillary tubes[J]. International Journal of Refrigeration.2007.30 (7):1168-1175
    45. D. V. Boger,R. Gupta,R. I. Tanner. The end correction for power-law fluids in the capillary rheometer[J]. Journal of Non-Newtonian Fluid Mechanics.1978.4 (3):239-248
    46. P. L. Spedding,E.Benard,N. M. Crawford. Fluid flow through a vertical to horizontal 90℃ elbow bend Ⅲ three phase flow[J].2007.32 (3):827-843
    47. R. M. Turian,T. W. Ma,G. F. L. Hsu,et al. Flow of concentrated non-newtonian slurries 2: friction losses in bends, fittings, valves and venture meters[J]. Int J Multiphase Flow.1998.24 (2):243-269
    48.桑钱锋,段钰锋.水煤浆流经局部管件的阻力特性研究进展[J].能源研究与利用,2009:11-14
    49.刘猛,陈良勇,段钰锋.水煤浆流经局部管件阻力特性的研究[J].中国机电工程学报,2008,28(26):40-44
    50.林宗虎.多液固多相流测量[M].北京:冶金出版社,1988
    51.刘强,郑莹娜.多相流多参数动态测量技术发展与应用[J].工业仪表与自动化装置,2000(6):52-53
    52.查建宁.工业固体废弃物与循环经济[J].环境导报,2002(3):31-32
    53. Richard S. Szecsy. Concrete rheology[D]. Urbana:University of Illinois at Urbana-Champain, 1997
    54. Jiong Hu. A study of effects of aggregate on concrete rheology[D]. Ames:Iowa State University,2005
    55.陈勇军.混凝土排量测量方法研究[D].杭州:浙江大学,2006
    56.占亮.混凝土泵实时排量计量方法和控制研究[D].杭州:浙江大学,2005
    57.刘同有.金川全尾砂膏体物料流变特性的研究[J].中国矿业,2001,10(1):14-21
    58.王冬,黄玉诚,姚峰等.新型似膏体充填料浆流变仪的研制[J].煤炭工程,2010(06)105-107
    59.胡华,孙恒虎,黄玉诚.似膏体充填料浆流变特性及其多因素影响分析[J].有色金属(矿山部分),2003(03):4-7
    60.许毓海,许新启.高浓度(膏体)充填流变特性及自流输送参数的合理确定[J].矿冶,2004(03):16-19
    61. Lionel Pullum,Lachlan Graham,Murray Rudman,et al. High concentration suspension pumping[J]. Minerals Engineering.2006 (19):471-477
    62.刘同有.充填采矿技术与应用[A].北京:,2001
    63.赵志缙.泵送混凝土[M].北京:中国建筑工业出版社,1985
    64.王星.高浓度物料管道输送阻力特性实验和数值模拟研究[D].北京:中国矿业大学(北京),2008
    65.方理刚.膏体泵送特性及减阻试验[J].中国有色金属学报,2001(04):676-679
    66.赵巧芝.大口径柱塞泵吸入特性测试装置的研制与应用[D].北京:中国矿业大学(北京),2007
    67.马星民.大口径活塞泵对典型黏稠物料吸入特性实验研究[D].北京:中国矿业大学(北京),2009
    68.潘越.高浓度物料输送管道压力分布及输送特性研究[D].北京:中国矿业大学(北京),2008
    69.巩长勇.浓密膏体管道输送增程方法及阻力特性研究[D]:中国矿业大学(北京),2010
    70.黄滔.颗粒的各种密度及测量方法简介[J].化工冶金,1987,8(3):58-65
    71.王仁哲.水煤浆颗粒粒度分布激光测试技术的研究[D]:中国矿业大学(北京),2005
    72.龚子同.中国土壤系统分类[M]:科学出版社,1999
    73.王正辉,靳学奇.物料粒度分布对泵送充填膏体性能的影响[J].有色矿山,2000,29(3):21-24
    74. R. Mishra,S. N. Singh,V. Seshadri. Effect of solid concentration on velocity field for flow of solid-liquid mixture through horizontal pipes[J].2001.82 (3):109-115
    75.刘同有.充填采矿技术与应用[M].北京:冶金工业出版社,2001
    76.沈仲棠.非牛顿流体力学及其应用[M].北京:高等教育出版社,1989
    77.吴淼,陈洁,张娜等.加压管式流变测试系统的设计[J].仪器仪表学报,2008,29(7):1450-1454
    78.周超.膏体推进剂流变与输送特性研究[D].南京:南京理工大学,2008
    79.李云武,陈闻舞.全尾砂碎石膏体充填材料试验研究[J].中国矿山工程,2004,33(2):4-6
    80.祝丽萍,倪文,黄迪等.赤泥膏体和似膏体全尾砂胶结充填料研究[J].矿业研究与开发,2011,31(4):17-21
    81. Schramm Gebhard.实用流变测量学[M].朱怀江译.北京:石油工业出版社,2009:28
    82. Petra V. Liddell,David V. Boger. Yield stress measurements with the vane[J]. Non-Newtonian Fluid Mech..1996.63:235-261
    83. M. Keentok. The measurement of the yield stress of liquids[J]. Rheol Acta.1982.21 (3): 325-332
    84. A. N. Park. Yield stress measurement with the fallingneedle viscometer[C].Proc.10th Int. Cong. on Rheology,Sydney,1988:160-162
    85.古宏晨,金树柏,蔡世银等.悬浮体屈服应力的测量方法和影响因素[J].力学与实践,1996,18(5):48-51
    86.翟永刚,吴爱祥,王洪江等.全尾砂膏体料浆的流变特性研究[J].金属矿山,2010(12):30-32
    87. Nguyen,Boger. Yield stressmeasurement for concentrated suspen-sions[J]. Journal of Rheology. 1983 (27):321-349
    88. Gao Jie,Hao Xuedi,Wang Zhinan.et al. The measurement and analysis on the coal slime yield stress[C].2012 International Conference on Frontiers of Manufacturing Science and Measuring Technology,Xi'an,2012:1522-1526
    89.赵志缙.泵送混凝土[M].北京:中国建筑工业出版社,1985
    90.莫乃榕.工程流体力学[M].武汉:华中科技大学出版社,2000
    91.翟永刚,吴爱祥,王洪江.全尾砂膏体充填临界质量分数[J].北京科技大学学报,2011,33(7):795-799
    92.古宾BE.高粘高凝原油和成品油管路输送[M].陈祖泽译.北京:石油工业出版社,1987
    93. Gao Jie,Wang Liang,Yang Huaxu,et al. The experimental study on dense paste's rheological characteristic[C].2012 International Conference on Frontiers of Mechanical Engineering and Materials Engineering,HongKong,2012:529-533
    94.徐灏.机械设计手册[M]:机械工业出版社(第二版),2000
    95.陆海,尹军,袁一星等.浆体的管道输送阻力机理及减阻技术[J].青岛理工大学学报,2011(05):90-95
    96.田锋,尹连庆,王海龙.粉煤灰浓浆管道输送阻力计算的选择优化[J].内蒙古电力技术,2006(01):18-20
    97.白晓宁,胡寿根.浆体管道输送的阻力特性及其影响因素分析[J].水力采煤与管道运输,2000(3):26-29
    98.白晓宁,胡寿根.浆体管道的阻力特性及其影响因素分析[J].流体机械,2000,28(11):26-29
    99.郑志.水合物浆体管输摩阻计算及影响因素分析[J].天然气技术,2010(06):61-63
    100.刘海洋,王海霞,李维明等.稳定流状态下似膏体料浆管输临界流速的研究[J].西部探矿工程,2007:86-88
    101.费祥俊.浆体与粒状物料输送水力学[M].北京:清华大学出版社,1994
    102.王绍周.粒状物料的浆体管道输送[M].北京:海洋出版社,1998
    103.王晓宇,乔登攀.废石-全尾砂高浓度充填料浆管输阻力影响因素分析[J].有色金属(矿山部分),2010(04):61-65
    104. Gao Jie,Wang Liang,Jia Xuankai,et al. The study on influencing factors of dense paste's resistance characteristic[C].2012 International Conference on Frontiers of Mechanical Engineering and Materials Engineering,HongKong,2012:757-761
    105.王子斌.混凝土泵送压力的分析及泵机选型[J].吉林水利,2003(2):21-23
    106.解海卫.粉煤灰浓浆管道流动特性与阻力特性的研究[D]:华北电力大学,2004
    107.李云雁,胡传荣.试验设计与数据处理[M].北京:化学工业出版社,2005
    108.郝雪弟,荣庆,张鹏程等.煤泥管道输送含水率确定的实验研究[J].煤炭工程,2009(9):106-108
    109.张远军.流体力学大全[M].北京:北京航空航天大学出版社,1991
    110.张鸿雁.流体力学[M].北京:科学出版社,2004
    111.瞿圆媛.液压管式流变试验台研制及赤泥流变特性研究[D].北京:中国矿业大学(北京),2009

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