Yemelyanenko V.I. Plasma reactor for the coal dust burner of power plant boiler tpp-210
- Details
- Parent Category: Geo-Technical Mechanics, 2017
- Category: Geo-Technical Mechanics, 2017, Issue 132
Geoteh. meh. 2017, 132, 173-182
PLASMA REACTOR FOR THE COAL DUST BURNER OF POWER PLANT BOILER TPP-210
1Yemelyanenko V.I.
1IGTM NAS of Ukraine
UDC 662.61:537.533
Abstract. Objective of the work was to study effect of the rate of air-mixture flowing through the first and second stages of reactor on the process of coal-dust plasma-chemical preparation after the flame tube. As concentration of coal dust in the air mixture flowing to the boiler can vary considerably during its operation, the studies were carried out for several rates of the concentrations. Temperature was calculated for characteristic zones of the reactor. The results are presented in the form of table and graphs. Analysis of the results shows that the reactor under the study, when operating with the boiler TPP-210, can ensure the coal-dust plasma-chemical preparation at all rates of the coal dust concentration in the air mixture. Temperature of the pulverized coal flare at the outlet from the flame tube is within the range of (1000-1400) 0С due to the device, which regulates the air mixture flow passed through the reactor during its operation.
Keywords: plasmatron, reactor, coal dust, air mixture, coal dust in the air mixture.
REFERENCES
1. Messerle, V.E. and Ustimenko, A.B.(2015), ‖Plasma processing of gaseous and Solid fuels‖ / Modern Science. Research, Ideas, Results, Technologies, no. 1 (16), pp. 200 – 206.
2. Bulat, A.F., Voloshin, A.I. and Kudinov, P.I.(2002), ―Technology of plasma preparation of pulverized coal‖. Trudy III rossiyskoy natsionalnoy konferentsii po teploobmenu [Proceedings of the III Russian National Heat Exchange Conference], Publishing house MPEI, no. 6, pp.173-176.
3. Kukota, Yu.P., Bondzik, D.L., Dunaevskaya, N.I. and Cherniavsky, N.V.(2004),‖ Plasma ignition of high ash anthracites during their flaring‖, Promyslova tekhnologiya [Industrial technology], no. 6, pp. 146-151.
4. Emelyanenko, V.I., Malik,P.V., Livitan, N.V. and Egorov, A.P.(2011),‖ Effect of the concentration of coal dust in the air mixture on the specific energy consumption during its plasma ignition ―,Metallurgicheskaya teplotekhnika: sbornik nauchnykh trudov Natsionalnoy metallurgicheskoy akademii Ukrainy, no. 3(18), pp. 90-95.
5. Voloshin, A.I., Zhevzhik, A.V., Goryachkin, V.N. and Potapchuk, I.Yu. (2013),‖ Investigation of the unevenness of the concentration of coal dust particles in the straight-through horizontal channel of the reactor for thermochemical preparation of fuel.‖, Geo-Technical Mechanics, no. 109, pp. 120-129.
6. Kotlyarov, O.L. and Yatsenko, V.P.(2007),‖ Numerical investigation of plasma-chemical processing of coal dust of low-prior to combustion in the furnace boiler‖ , Scientific Journal of General Energy Problems, no.16, pp. 87–95.
7. Bulat, A.F., Voloshin, O.I., Fesak, G.I., Yemelyanenko, V.I., Malik, P.V. and Egorov, O.P., M.S. Polyakov Institute of Geotechnical Mechanics under NAS of Ukraine (2011), Sposib keruvannya plazmovym spalyuvannyam vugilnogo pylu i systema dlya yogo zdiysnennya [Method of controlling plasma burning of coal dust and the system for its implementation], State Register of Patents of Ukraine, Kiev, UA, Pat. № 87194.
About the author
Yemelyanenko Vladimir Ivanovich, Candidate of Technical Sciences (Ph.D.), Senior Researcher of department of vibropnevmatic Transport Systems and Complexes, M.S. Polyakov Institute of Geotechnical Mechanics under the National Academy of Sciences of Ukraine (IGTM, NASU), Dnepr, Ukraine, This email address is being protected from spambots. You need JavaScript enabled to view it. .