IMPROVING THE EFFICIENCY OF FINE GRINDING IN ENERGY-INTENSIVE IMPACT MILLS WITH COUNTER-IMPACT ACTION ON THE MATERIAL BEING GROUND

Authors

Name Affiliation
Georgiy Guryanov

LLP “Scientific and Production Association INNOTECH”

Samat Baigereyev

East KazakhstanTechnical University named after D. Serikbaev

Aleksander Likunov

LLP “Scientific and Production Association INNOTECH”

Mikhail Dudkin

LLP “Scientific and Production Association INNOTECH”

Olga Vasilyeva

East Kazakhstan Technical University named after D. Serikbaev

Pages:

37-51

Views:

6

Keywords:

destruction, grinding, grinder, mill, material, particle, efficiency, experiment

Abstract

In order to improve the grinding equipment to increase the efficiency of fine grinding, an analysis of the state of fine grinding of materials has been carried out, and the use of impact for fine grinding has been substantiated. One of the possible solutions to the problem of intensifying the process of fine grinding of materials by impact is presented, an impact grinder with a new work organization scheme and increased energy stress has been developed. An empirical and theoretical model is proposed that relates the output and input parameters of the impact grinding process. The results of comparative experimental studies of the grinding process by impact according to the standard and according to the new scheme of work organization are presented, proving the efficiency and effectiveness of the grinder with the new scheme of work organization. New design schemes of impact grinders with counter impact on the material are presented. New information has been obtained about one of the ways to increase the efficiency of the fine grinding process by impact. The results of the work are the basis for further research of fine grinding processes by impact, development and improvement of processes and equipment for fine grinding.

References

  1. Addess, A., Shilo, D., Acharya, S., Li, F., Rabkin, E., Glass, B., Paskovitch, Y., Burkhardt, C., Voge, L., & Faran, E. (2026). Mechanical ball-milling as a powder pretreatment for additive manufacturing of Ni-Ti shape memory alloy. Progress in Additive Manufacturing, (4), 78–89.
  2. Aragón, H., Aragón, C., Miranda-Morales, B., & Sanabria-Sandí, F. R. (2023). Characterization and construction of a compact hammer mill for laboratory use to homogenize natural fibers of Elaeis guineensis and Acrocomia sp. Ingeniería, 33(2), 134–152. https://doi.org/10.15517/ri.v33i2.54419
  3. Azhgalieva, A.S., Borisenko, D.N., Kolesnikov, N.N., & Zhokhov, A.A. (2024). Impact mill. Surface: X-ray, Synchrotron and Neutron Researches, (5), 109–112.
  4. Baigereyev, S., Guryanov, G., Suleimenov, A., & Abdeyev, B. (2025). New approach to effective dry grinding of materials by controlling grinding media actions. Applied Sciences, 15, 7713. https://doi.org/10.3390/app15147713
  5. Borg, G., & Scharfe, F. (2015). Improved particle liberation by high-velocity comminution – The new VeRo Liberator. Cuprum – Czasopismo Naukowo-Techniczne Gornictwa Rud, 75, 5–14. https://doi.org/10.3390/min10080710
  6. Chimwani, N., & Bwalya, M. M. (2021). Milling studies in an impact crusher I: Kinetics modelling based on population balance modelling. Minerals, 11(5), 470. https://doi.org/10.3390/min11050470
  7. Dey, S., & Das, A. (2013). Comminution features in an impact hammer mill. Powder Technology, 235, 914–920. https://doi.org/10.1016/j.powtec.2012.12.003
  8. Gupta, V. K. (2025). Analysis of ball mill grinding kinetics for materials with uncommon breakage characteristics. Advanced Powder Technology, 36(6).
  9. Guoming, H., Liping, L., Hui, W., & Yu, L. (2010). An experimental study of fine powder comminution in a dual cone impact mill. Advanced Materials Research, 97–101, 1150–1153. https://doi.org/10.4028/www.scientific.net/AMR.97-101.1150
  10. Guryanov, G. A., & Abdeev, B. M. (2020). The applied model of grinding a spherical solid particle with a direct impact on a non-deformable flat surface. PNRPU Mechanics Bulletin, (1), 32–42. https://doi.org/10.15593/perm.mech/2020.1.03
  11. Guryanov, G. A., Abdeev, B. M., Baigereyev, S. R., Kim, V. A., & Suleimenov, A. D. (2021). The applied mechanical and mathematical model of grinding of a solid particle by static crushing. PNRPU Mechanics Bulletin, (3), 58–69. https://doi.org/10.15593/perm.mech/2021.3.06
  12. Guryanov, G., Doudkin, M., Kim, A., Vavilov, A., & Vasilyeva, O. (2025). Improving the efficiency of fine grinding of materials in a new inverted impact grinder with enhanced energy-technological performance. Advances in Mechanical Engineering, 17(10), 1–16. https://doi.org/10.1177/16878132251362308
  13. Hergesell, A., Seitzinger, C., Burg, J., Baarslag, R., & Vollmer, I. (2025). Influence of ball milling parameters on the mechano-chemical conversion of polyolefins. RSC Mechanochemistry, 2, 263–272.
  14. Hongcheng, L., Shanchen, J., Rong, Z., Jie, G., & Zhiyou, N. (2024). Numerical simulation and analysis of the airflow field in the crushing chamber of the hammer mill. ACS Omega, 9, 32674–32686.
  15. Johanson, K. (2013). Selecting the proper mill for your product: Understanding breakage behavior is crucial in mills. Chemical Engineering, 120(11).
  16. Mhadhbi, M. (2023). Effect of milling parameters on DEM modeling of a planetary ball mill. Advances in Materials Physics and Chemistry, 13(4). https://doi.org/10.4236/ampc.2023.134004
  17. Mokgomola, T. (2021). Investigation of the mechanisms responsible for high speed impact crusher performance [MSc dissertation, University of the Witwatersrand].
  18. Nied, R. (2007). Rotor impact mills. In Handbook of Powder Technology (Vol. 12, pp. 229–249).
  19. Rhymer, D., Ingram, A., Sadler, K., & Windows-Yule, C. R. K. (2024). Segregation in binary and polydisperse stirred media mills and its role on grinding effectiveness. Powder Technology, 443.
  20. Salim, I., Muhpidah, M., Hardinashinta, G., Mubarak, H., Fauzi, R., & Surur, F. (2024). Performance test of disc mill type FFC-23 production of BBPP Batangkaluku. BIO Web of Conferences, 96, 03006. https://doi.org/10.1051/bioconf/20249603006
  21. Sterling, D., Breitung-Faes, S., & Kwade, A. (2024). Improved energy transfer model for mechanistic scale-up of stirred media mills. Powder Technology, 444.
  22. Yuhao, Z., Guangchao, H., Qingpeng, G., Wenzhi, Z., & Wei, B. (2024). Experimental investigation longitudinal torsional ultrasonic vibration milling for cortical bone. Journal of Manufacturing Processes, 120, 529–541.
Guryanov, G., Baigereyev, S., Likunov, А., Dudkin, М., & Vasilyeva, О. (2026). IMPROVING THE EFFICIENCY OF FINE GRINDING IN ENERGY-INTENSIVE IMPACT MILLS WITH COUNTER-IMPACT ACTION ON THE MATERIAL BEING GROUND. EKTU Journal of Engineering Sciences, 1(2), 37-51. https://doi.org/10.51885/3134-8009_JES_2026_2_31