Study and Analysis on the Influence Degree of Particle Settlement Factors in Pipe Transportation of Backfill Slurry
In this study, we developed a pipeline transport model to investigate the influence of particle sedimentation factors on slurry transportation through pipelines. The particle tracking module of the software was used to simulate the transport process, and the influences on the sedimentation rate were...
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MDPI AG
2021
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oai:doaj.org-article:70534d18e42c4cc39d005bc32928e1632021-11-25T18:21:53ZStudy and Analysis on the Influence Degree of Particle Settlement Factors in Pipe Transportation of Backfill Slurry10.3390/met111117802075-4701https://doaj.org/article/70534d18e42c4cc39d005bc32928e1632021-11-01T00:00:00Zhttps://www.mdpi.com/2075-4701/11/11/1780https://doaj.org/toc/2075-4701In this study, we developed a pipeline transport model to investigate the influence of particle sedimentation factors on slurry transportation through pipelines. The particle tracking module of the software was used to simulate the transport process, and the influences on the sedimentation rate were analyzed considering the slurry concentration, particle size, and flow velocity. The established model exhibited small calculation errors. In addition, the results revealed that the proposed model is reliable for calculating the degree of influence of various factors on particle sedimentation. The effect of the particle sedimentation rate on the pipeline slurry was explored considering the particle size, slurry concentration, and flow velocity. The sedimentation rate was positively related to particle size and adversely related to the slurry concentration and flow velocity. Indeed, study on the sedimentation rate requires considering a reasonable range of particle sizes, preparing a slurry with an appropriate concentration, and adjusting an appropriate flow velocity. Numerical simulations were performed using the filling data as the background for a sample mining area. The experimental results showed optimal slurry concentration and particle size of 60% and 25.25 µm, respectively.Chonghao WangDeqing GanMDPI AGarticleparticle sedimentationfilling miningdegree of influencepipeline transportationsolid waste utilizationMining engineering. MetallurgyTN1-997ENMetals, Vol 11, Iss 1780, p 1780 (2021) |
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particle sedimentation filling mining degree of influence pipeline transportation solid waste utilization Mining engineering. Metallurgy TN1-997 |
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particle sedimentation filling mining degree of influence pipeline transportation solid waste utilization Mining engineering. Metallurgy TN1-997 Chonghao Wang Deqing Gan Study and Analysis on the Influence Degree of Particle Settlement Factors in Pipe Transportation of Backfill Slurry |
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In this study, we developed a pipeline transport model to investigate the influence of particle sedimentation factors on slurry transportation through pipelines. The particle tracking module of the software was used to simulate the transport process, and the influences on the sedimentation rate were analyzed considering the slurry concentration, particle size, and flow velocity. The established model exhibited small calculation errors. In addition, the results revealed that the proposed model is reliable for calculating the degree of influence of various factors on particle sedimentation. The effect of the particle sedimentation rate on the pipeline slurry was explored considering the particle size, slurry concentration, and flow velocity. The sedimentation rate was positively related to particle size and adversely related to the slurry concentration and flow velocity. Indeed, study on the sedimentation rate requires considering a reasonable range of particle sizes, preparing a slurry with an appropriate concentration, and adjusting an appropriate flow velocity. Numerical simulations were performed using the filling data as the background for a sample mining area. The experimental results showed optimal slurry concentration and particle size of 60% and 25.25 µm, respectively. |
format |
article |
author |
Chonghao Wang Deqing Gan |
author_facet |
Chonghao Wang Deqing Gan |
author_sort |
Chonghao Wang |
title |
Study and Analysis on the Influence Degree of Particle Settlement Factors in Pipe Transportation of Backfill Slurry |
title_short |
Study and Analysis on the Influence Degree of Particle Settlement Factors in Pipe Transportation of Backfill Slurry |
title_full |
Study and Analysis on the Influence Degree of Particle Settlement Factors in Pipe Transportation of Backfill Slurry |
title_fullStr |
Study and Analysis on the Influence Degree of Particle Settlement Factors in Pipe Transportation of Backfill Slurry |
title_full_unstemmed |
Study and Analysis on the Influence Degree of Particle Settlement Factors in Pipe Transportation of Backfill Slurry |
title_sort |
study and analysis on the influence degree of particle settlement factors in pipe transportation of backfill slurry |
publisher |
MDPI AG |
publishDate |
2021 |
url |
https://doaj.org/article/70534d18e42c4cc39d005bc32928e163 |
work_keys_str_mv |
AT chonghaowang studyandanalysisontheinfluencedegreeofparticlesettlementfactorsinpipetransportationofbackfillslurry AT deqinggan studyandanalysisontheinfluencedegreeofparticlesettlementfactorsinpipetransportationofbackfillslurry |
_version_ |
1718411264608174080 |