Abstract
For blast furnaces equipped with bell-less and bell-type charging systems, the optimal ranges of the characteristics K1–K4 of the gas-flux distribution are established for different gas-dynamic conditions and different fuels. An expert module has been developed for the system monitoring the temperature of the gas flux above the batch surface in controlling the charge at two blast furnaces. Tests of the module prove successful.
Similar content being viewed by others
REFERENCES
Semenov, Yu.S., Mozharenko, N.M., Gorupakha, V.V., et al., Effect of the fuel, raw materials, and process conditions on the behavior of temperature change in a blast-furnace lining, Metallurgist, 2015, vol. 59, nos. 3–4, pp. 290–299.
Bol’shakov, V.I., Semenov, Yu.S., Shumel’chik, E.I., et al., Implementation of an energy-saving technology for charging modern blast furnaces under market-driven fuel/raw-material and smelting conditions, Metall. Gornorudn. Prom-st., 2014, no. 6, pp. 6–14.
Semenov, Yu.S., Shumel’chik, E.L., Gorupakha, V.V., et al., Monitoring blast furnace lining condition during five years of operation, Metallurgist, 2017, vol. 61, nos. 3–4, pp. 291–297.
Tarakanov, A.K., Lyalyuk, V.P., Kassim, D.A., et al., Coordination of the batch distribution at the blast-furnace mouth and the gas-flux distribution in the hearth, Steel Transl., 2018, vol. 48, no. 6, pp. 372–375.
Bol’shakov, V.I., Tekhnologiya vysokoeffektivnoi energosberegayushchei domennoi plavki (Technology of High-Efficient Energy-Saving Blast Furnace Smelting), Kiev: Naukova Dumka, 2007.
Semenov, Yu.S., New approaches in control of the loading of a blast furnace equipped with cone-free charging devices in modern operating conditions, Trudy vtorogo mezhdunarodnogo simpoziuma “Poznanie protsessov i razvitie tekhnologii domennoi plavki” (Proc. Second Int. Symp. “Theory and Development of Blast Furnace Smelting Technology”), Tovarovskii, I.G., Ed., Dnepr: Zhurfond, 2016, pp. 272–285.
Bol’shakov, V.I., Semenov, Yu.S., Shumel’chik, E.I., et al., The use of information on temperature over the surface of the charging bed to control blast furnace smelting, Metall. Gornorudn. Prom-st., 2015, no. 3, pp. 2–7.
Semenov, Yu.S., Shumel’chik, E.I., Horupakha, V.V., et al., Using thermal probes to regulate the batch distribution in a blast furnace with pulverized-coal injection, Steel Transl., 2017, vol. 47, no. 6, pp. 389–393.
Semenov, Yu.S., Shumel’shik, E.I., Gorupakha, V.V., et al., Efficient management of the charging of blast furnaces and the application of contemporary means of control over the variable technological condition, Metallurgist, 2018, vol. 61, nos. 11–12, pp. 950–958.
Tret’yak, A.A., Parshakov, V.M., Chemikosov, M.V., et al., Reliability of information about the distribution of the gas flow along the radius of the blast furnace throat obtained by various measurement methods, Chern. Metall., Byull. Nauchno-Tekh. Ekon. Inf., 2016, no. 11, pp. 34–40.
Parshakov, V.M., Takhautdinov, R.S., Bodyaev, Yu.A., Gibadullin, M.F., Kanin, L.S., Chevychelov, A.V., Polinov, A.A., and Zakharov, S.A., Multipoint thermal- probe monitoring the radial gas distribution in blast furnaces with nonconical charging systems at OAO MMK, Steel Transl., 2009, vol. 39, no. 10, pp. 886–889.
Bol’shakov, V.I. and Lebed’, V.V., The relationship of temperature distribution and chemical composition of the gas flow along the radius of the blast furnace, in Fundamental’nye i prikladnye porblemy chernoi metallurgii (Fundamental and Applied Problems of Ferrous Metallurgy), Dnepropetrovsk: Inst. Chern. Metal., Nats. Akad. Nauk Ukr., 2006, no. 13, pp. 27–35.
Podkorytov, A.L., Kuznetsov, A.M., Zubenko, A.V., et al., Introduction of pulverized-coal injection at Yenakiieve Iron and Steel Works, Steel Transl., 2017, vol. 47, no. 5, pp. 313–319.
Semenov, Yu.S., Temperature distribution of the gas flux in blast furnaces, Steel Transl., 2017, vol. 47, no. 7, pp. 473–477.
Semenov, Yu.S., Shumel’chik, E.I., Vishnyakov, V.I., et al., Model system for selecting and correcting charging programs for blast furnaces equipped with a bell-less charging apparatus, Metallurgist, 2013, vol. 56, nos. 9–10, pp. 652–657.
Author information
Authors and Affiliations
Corresponding author
Additional information
Translated by Bernard Gilbert
About this article
Cite this article
Semenov, Y.S., Shumelchik, E.I. & Horupakha, V.V. Expert Module of the Thermal Probes System for Blast Furnace Charging Control. Steel Transl. 48, 802–806 (2018). https://doi.org/10.3103/S0967091218120136
Received:
Published:
Issue Date:
DOI: https://doi.org/10.3103/S0967091218120136