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Study on the Determination Method of the Inclination of the Large Height Chute

Received: 30 September 2017    Accepted: 25 October 2017    Published: 19 January 2018
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Abstract

For a chute with a large elevation difference, it is important to choose the right inclination of chute, both to ensure the material will accelerate at a steady flow in the chute, and to meet the requirements of flow speed. In this situation the chute inclination cannot be determined according to conventional methods for a single factor, because in order to ensure the safety and environmental protection of the chute transportation, the chute inclination’s relationship to the moisture content of materials, the content of rock powder and a variety of other factors are considered. Through a theoretical analysis and experimental study, the results showed that the maximum water absorption in the moisture content, the water content and the inclination of the chute are proportional. Rock powder content and the relationship between the inclination tended to a logarithmic function relation curve. Put forward a formula for determining the chute inclination.

Published in American Journal of Chemical Engineering (Volume 6, Issue 1)
DOI 10.11648/j.ajche.20180601.12
Page(s) 7-11
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Open-Pit Mine, Large Height Chute, Rock Powder Content, Moisture Content, Inclination

References
[1] SONG Ziling Jia Lan, Fan Jun et al. Rich deep sunken open pit backfilling process [J]. Science and technology leader, 2012, 30 (4): 51-54.
[2] Dick. Solid bulk material handling of the design principle of chute [J]. Journal of logistics technology, 1994 (4): 36-41.
[3] Γ. A. Mountain in open mining engineering and application effect of rock and ore chute [J]. Metal mines abroad, 1991 (11): 16-20.
[4] Ma Yundong, Jia Huiyan, Zhang Daming. Airtight negative pressure dust-control technology and application of transpersite in the coal conveyer belt system [J] Journal of coal science & engineering, 2008, vol.14, No.4.
[5] JIA Lan. Key techniques of fushun west open pit backfilling [D]. Fuxin, liaoning engineering technology university graduate school, 2013.57 71.
[6] CAO Luxia. Coal preparation plant transfer chute of technical transformation [J]. Journal of coal, 2009 (3): 24-27.
[7] ZHAO Hongze, ZHANG Ruixin, LIU Yun, et al. Optimization of mining sequence based on improved fuzzy analytic hierarchy process in surface mines [J]. Journal of Liaoning Technical University: Natural Science, 2014, 33(2):145-151. doi:10.3969/j.issn.1008-0562.2014.02.001.
[8] WANG Ruili, Xiong Wei, Sun Lijun, et al. Design and construction of water rubble-mound chute [J]. Port &waterway engineering, 2010, 9 (7): 137-139.
[9] WANG Ruili, Xiong Wei, Sun Lijun, et al. Stone bay arc chute mine coal preparation plant design [J]. Journal of coal engineering. 2005 (2): 18 to 19.
[10] QU Kangmin. Introduction to chute design [J]. Science and technology BBS. 2008 (3): 35.
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  • APA Style

    Jia Lan, Wang Dongxing, Zhou Duo, Liang Bing. (2018). Study on the Determination Method of the Inclination of the Large Height Chute. American Journal of Chemical Engineering, 6(1), 7-11. https://doi.org/10.11648/j.ajche.20180601.12

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    ACS Style

    Jia Lan; Wang Dongxing; Zhou Duo; Liang Bing. Study on the Determination Method of the Inclination of the Large Height Chute. Am. J. Chem. Eng. 2018, 6(1), 7-11. doi: 10.11648/j.ajche.20180601.12

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    AMA Style

    Jia Lan, Wang Dongxing, Zhou Duo, Liang Bing. Study on the Determination Method of the Inclination of the Large Height Chute. Am J Chem Eng. 2018;6(1):7-11. doi: 10.11648/j.ajche.20180601.12

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  • @article{10.11648/j.ajche.20180601.12,
      author = {Jia Lan and Wang Dongxing and Zhou Duo and Liang Bing},
      title = {Study on the Determination Method of the Inclination of the Large Height Chute},
      journal = {American Journal of Chemical Engineering},
      volume = {6},
      number = {1},
      pages = {7-11},
      doi = {10.11648/j.ajche.20180601.12},
      url = {https://doi.org/10.11648/j.ajche.20180601.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajche.20180601.12},
      abstract = {For a chute with a large elevation difference, it is important to choose the right inclination of chute, both to ensure the material will accelerate at a steady flow in the chute, and to meet the requirements of flow speed. In this situation the chute inclination cannot be determined according to conventional methods for a single factor, because in order to ensure the safety and environmental protection of the chute transportation, the chute inclination’s relationship to the moisture content of materials, the content of rock powder and a variety of other factors are considered. Through a theoretical analysis and experimental study, the results showed that the maximum water absorption in the moisture content, the water content and the inclination of the chute are proportional. Rock powder content and the relationship between the inclination tended to a logarithmic function relation curve. Put forward a formula for determining the chute inclination.},
     year = {2018}
    }
    

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  • TY  - JOUR
    T1  - Study on the Determination Method of the Inclination of the Large Height Chute
    AU  - Jia Lan
    AU  - Wang Dongxing
    AU  - Zhou Duo
    AU  - Liang Bing
    Y1  - 2018/01/19
    PY  - 2018
    N1  - https://doi.org/10.11648/j.ajche.20180601.12
    DO  - 10.11648/j.ajche.20180601.12
    T2  - American Journal of Chemical Engineering
    JF  - American Journal of Chemical Engineering
    JO  - American Journal of Chemical Engineering
    SP  - 7
    EP  - 11
    PB  - Science Publishing Group
    SN  - 2330-8613
    UR  - https://doi.org/10.11648/j.ajche.20180601.12
    AB  - For a chute with a large elevation difference, it is important to choose the right inclination of chute, both to ensure the material will accelerate at a steady flow in the chute, and to meet the requirements of flow speed. In this situation the chute inclination cannot be determined according to conventional methods for a single factor, because in order to ensure the safety and environmental protection of the chute transportation, the chute inclination’s relationship to the moisture content of materials, the content of rock powder and a variety of other factors are considered. Through a theoretical analysis and experimental study, the results showed that the maximum water absorption in the moisture content, the water content and the inclination of the chute are proportional. Rock powder content and the relationship between the inclination tended to a logarithmic function relation curve. Put forward a formula for determining the chute inclination.
    VL  - 6
    IS  - 1
    ER  - 

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Author Information
  • School of Chemistry and Environmental Engineering, Liaoning University of Technology, Jinzhou, China

  • School of Chemistry and Environmental Engineering, Liaoning University of Technology, Jinzhou, China

  • School of Chemistry and Environmental Engineering, Liaoning University of Technology, Jinzhou, China

  • School of Environmental Science and Engineering, Liaoning Technical University, Fuxin, China

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