Preview

NNC RK Bulletin

Advanced search

ON THE ISSUE OF EFFICIENT COMBUSTION OF NON-DESIGN COAL KARAZHYRA

https://doi.org/10.52676/1729-7885-2023-2-58-65

Abstract

The purpose of this work is to establish the operating conditions of the boiler unit to ensure efficient combustion of nondesign Karazhyra coal. The main factors determining the efficiency of the boiler unit are the qualitative composition of the fuel being burned, the behavior of the mineral part of the fuel during combustion, the level of the fuel combustion temperature, the duration of the interaction of high temperatures on the mineral part, the properly organized method of fuel combustion and the design features of the combustion chamber. To achieve this goal, it is necessary to conduct a comprehensive study of the boiler operation using the example of burning non-design coal from the Karazhyra mine in a KV-T-116.3 -150 TEC-1 boiler in Semey. As a result of the conducted research, qualitative parameters of operation in real conditions of the boiler unit during the combustion of non-design Karazhyra coal with variable heat output were obtained. The analysis of the data obtained during the combustion of non-design coals will allow us to further develop a number of practical recommendations for optimizing the operation of cleaning agents installed on the boiler.

About the Authors

A. R. Khazhidinova
“Shakarim University” NCJSC
Kazakhstan

Semey



О. A. Stepanova
“Shakarim University” NCJSC
Kazakhstan

Semey



М. V. Yermolenko
“Shakarim University” NCJSC
Kazakhstan

Semey



A. S. Khazhidinov
MSE REM “Center of Nuclear Medicine and Oncology” Department of Healthcare of Abai Region
Kazakhstan

Semey



References

1. Alimgazin A.Sh., Alimgazina S.G. Perspektivy primeneniya energosberegayushchikh teplonasosnykh tekhnologiy s ispol'zovaniem al'ternativnykh istochnikov energii na Aksuskom zavode ferrosplavov – filiale AO «TNK «Kazkhrom» // Vestnik PGU im. S. Toraygyrova, seriya «Energetika». – 2019. – No. 4. − P. 35–38.

2. Khazhidinova A., Stepanova O., Yermolenko M., Kassymov A., Aldazhumanov Zh., Shayakhmetov Y., Baybalinova G., Nyssanbayeva S., Astemessova K., Turlybekova G. Influence of contamination of lowtemperature heating surfaces of boiler on the intensity of convective heat exchange during the burning of nondesign fuel / Heat Transfer Research. − 2022. − Volume 53, Issue 1. − P. 83–96. https://10.1615/HeatTransRes.2021040471

3. Dobycha uglya vyrosla na 2%, tseny v roznitse podnyalis' na 6%. https://www.energyprom.kz/ru/a/monitoring/dobycha-uglya-vyrosla-na-2-ceny-v-roznice-podnyalis-na6. 14.01.2022.

4. Perspektivy razvitiya ugol'noy otrasli v mire // https://www.metalbulletin.ru/publications/2992.11.01.2023.

5. Lonshakov A.S., Shempelev, A.G. Opyt szhiganiya neproektnykh topliv v kotlakh BKZ-210-140 / Glavnyy energetik. − 2015, (11–12). − P. 44–51.

6. Park, H.Y., Lee, J.E., Kim, H.H., Park, S., Baek, S.H., Ye, I., and Ryu, C., Thermal Resistance by Slagging and Its Relationship with Ash Properties for Six Coal Blends in a Commercial Coal-Fired Boiler // Fuel. − 2019. − Vol. 235. − P. 1377–1386.

7. Nadyrova A.R., Stepanova O.A., Ermolenko M.V., Uvaliev A.K. Issledovanie effektivnosti raboty kotel'nogo agregata KV-T-116,3-150 // Vestnik GU imeni Shakarima goroda Semey. − 2017, − T. 1. No. 1 (77). − P. 11–16.

8. GOST 147-95. (ISO 1928-76) Mezhgosudarstvennyy standart. Toplivo tverdoe. Metod opredeleniya vysshey teploty sgoraniya i vychislenie nizshey teploty sgoraniya.

9. GOST 2408.1-95. (ISO 625-75) Mezhgosudarstvennyy standart. Toplivo tverdoe. Metody opredeleniya ugleroda i vodoroda.

10. GOST 8606-93. (ISO 334-92) Mezhgosudarstvennyy standart. Toplivo tverdoe mineral'noe. Opredelenie obshchey sery. Metod Eshka.

11. GOST 9516-92. (ISO 331-83) Mezhgosudarstvennyy standart. Ugol'. Metod pryamogo vesovogo opredeleniya vlagi v analiticheskoy probe.

12. GOST 10742-71. Mezhgosudarstvennyy standart. Ugli burye, kamennye, antratsit, goryuchie slantsy i ugol'nye brikety. Metody otbora i podgotovki prob dlya laboratornykh ispytaniy.

13. GOST 11022-95. (ISO 1171-81) Mezhgosudarstvennyy standart. Toplivo tverdoe mineral'noe. Metody opredeleniya zol'nosti.

14. URL: https://proza.ru/2022/09/10/1221 (data obrashcheniya: 02.04.2023).

15. Stepanova O.A., Ermolenko M.V., Zolotov A.D. Opredelenie optimal'noy tonkosti pomola uglya s tsel'yu naibolee effektivnogo szhiganiya topliva / Tekhnicheskie nauki/5.Energetika. URL: http://www.rusnauka.com/29_DWS_2009/Tecnic/53509.doc.htm.

16. Gil' A.V., Starchenko A.V., Zavorin A.S. Primenenie chislennogo modelirovaniya topochnykh protsessov dlya praktiki perevoda kotlov na neproektnoe toplivo: monografiya. – Tomsk: STT, 2011. – 181 p.

17. Tabakaev R.B., Kazakov A.V., Zavorin A.S. Perspektivnost' nizkosortnykh topliv Tomskoy oblasti dlya teplotekhnologicheskogo ispol'zovaniya // Izvestiya Tomskogo politekhnicheskogo universiteta. – 2013. – T. 323. – No. 4. – P. 41–46.

18. Mal'tsev K.I., Gil' A.V. Analiz vozmozhnostey perevoda BKZ-220-100F na neproektnoe toplivo // Sovremennye tendentsii kotlostroeniya : mat. II mezhd. n.-p. konf. stud. i mol. uch. / Alt. gos. tekhn. un-t im. I. I. Polzunova. – Barnaul: Izd-vo AltGTU, 2018. – P. 84–91.

19. Ekspluatatsiya TES: uchebnoe posobie (dlya studentov vysshikh uchebnykh zavedeniy spetsial'nosti «Teploenergetika») / A.M. Dostiyarov, A.A. Kibarin, G.M. Tyutebaeva, G.S. Katranova. – M.: Izdatel'skiy dom Akademii Estestvoznaniya, 2020 – 154 p.

20. Supranov V.M., Izyumov M.A., Roslyakov P.V. Issledovanie vozmozhnosti raboty kotla TPE-208 energobloka №1 Smolenskoy GRES na neproektnykh uglyakh // Teploenergetika. – 2011. No. 1. – P. 44–54.

21. Istyagina E.B., Molokov S.E. Tekhnologicheskiy protsess perevoda kotel'noy na al'ternativnoe toplivo // Obrazovatel'nye resursy i tekhnologii. 2016. №2 (14). URL: https://cyberleninka.ru/article/n/tehnologicheskiyprotsess-perevoda-kotelnoy-na-alternativnoe-toplivo (data obrashcheniya: 06.03.2023).

22. Skvortsov D.S. Rekonstruktsiya kotel'noy v svyazi s perekhodom na drugoy vid topliva // Mat. VIII Mezhd. stud. nauchn. konf. «Studencheskiy nauchnyy forum» URL: https://scienceforum.ru/2016/article/2016029452 (data obrashcheniya: 06.03.2023).

23. Kuznetsov N.V., Mitor V.V, Dubovskiy I.E. Teplovoy raschet kotel'nykh agregatov. Normativnyy metod / – Moscow: Energiya, 1973. – 296 p.

24. Belousov V.N., Smorodin S.N., Tsimbal V.D. Toplivo i protsessy goreniya v teploenergeticheskikh ustanovkakh: uchebnoe posobie / VShTE SPbGUPTD. – SPb., 2020. Part 2. – 152 p. – ISBN 978-5-91646-211-6.


Review

For citations:


Khazhidinova A.R., Stepanova О.A., Yermolenko М.V., Khazhidinov A.S. ON THE ISSUE OF EFFICIENT COMBUSTION OF NON-DESIGN COAL KARAZHYRA. NNC RK Bulletin. 2023;(2):58-65. (In Russ.) https://doi.org/10.52676/1729-7885-2023-2-58-65

Views: 438


Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.


ISSN 1729-7516 (Print)
ISSN 1729-7885 (Online)