Prytula D.A., Dudlya Ye.Ye., Bokіy B.V. Methodology for calculating parameters of the ground degassing gas-transport system for conditions of the a.f. zasyadko mine
- Details
- Parent Category: Geo-Technical Mechanics, 2016
- Category: Geo-Technical Mechanics, 2016, Issue 130
Geoteh. meh. 2016, 130, 78-91
METHODOLOGY FOR CALCULATING PARAMETERS OF THE GROUND DEGASSING GAS-TRANSPORT SYSTEM FOR CONDITIONS OF THE A.F. ZASYADKO MINE
1Prytula D.A., 2Dudlya Ye.Ye., 2Bokіy B.V.
1IGTM NAS of Ukraine, 2State HEI «NMU»
UDC [622.831.325.3:621.643:622.96].001.24
Abstract. Today, methane, being one of the most perspective potential sources of energy, is at the same time a source of constant danger for miners and one of the largest polluters of environment. The purpose of this scientific work was to develop a methodology for calculating parameters of the ground degassing gas-transport system and technical solutions, which could improve safety of operation, immediacy of control parameters and energy-efficiency of management. For proper usage of the borehole output pressure, a scheme of reconstructed ground gas- transport system (GTS) was developed with using of existing gas-pipeline, diameter 325 mm. On the basis of the research results, a simulation model was developed for designing and studying the ground degassing systems (GDS). With the help of this simulation model, the mines’ specialists can calculate the borehole pressure and consumption necessary to ensure the needed gas voume for cogeneration unit and automobile gas-filling compressor station (AGFCS). It is also possible to control pressure in the key points and loss of pressure in the gas-main pipeline sections.
Keywords: pipeline transportation system, boreholes, pressure.
REFERENCES
1. Bulat, A.F., Sofiyskiy, K.K. and Bokiy, B.V. (2016), Upravlenie aerologicheskimi i geomechanicheskimi protsessami v ugolnykh shakhtakh [Management of aerological and geomechanical processes in coal mines], TOV "Shіdniy vydavnychiy dim", Mariupol, Ukraine.
2. Agaiev, R., Prytula, D. and Katulskyi, O. (2015), "Intensification of coalbed methane recovery through the surface degasising borehole", Progressive Technologies of Coal, CoalbedMathane, and Ores Mining, CRC Press/Balkema: EN Leiden, The Netherlands, pp. 575–578.
3. Sofiyskiy, K.K., Filimonov, P.E. and Bokiy, B.V. (2014), Dynamicheskie sposoby dekolmatatsii poverkhnostnykh skvazhyn [Dynamic methods decolmatation of surface wells], TOV "Shіdniy vydavnychiy dim", Donetsk,Ukraine.
4. Ukrainian Ministry of Energy (1996), 34.09.103-96. Raschet otchetnykh tekhniko-ekonomicheskich pokazateley elektrostantsiy o teplovoy ekonomichnosti oborudovaniya [34.09.103-96. Calculation of reporting technical and economic parameters of thermal efficiency of power plants equipment. Methodical instructions], Ministry of Energy and Electrification Ukraine, Kiev, Ukraine.
5. Sedak, V.S., Suponev, W.N. and Kaslin, N.D. (2011), Nadeznost i kachestvo procesov regulirovaniya sovremennykh sistem gazosnabzheniya [Reliability and quality control processes of modern gas supply systems], in Sedak V.S. (ed.), XNAGX, Kharkov, Ukraine.
6. Bokiy, B.V. (2016), "Decision of rational parameters for designing of Methane transportation within coal deposits", Geo-Technical Mechanics, no. 125, pp. 189-201.
About the authors:
Prytula Dmytriy Aleksandrovich, Master of Sciences (M.S.), Engineer in Department of Underground Coal Mining, N.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. .
Dudlya Yekatherina Yevgenevna, Master of Sciences (M.S.), Doctoral Student of the transport system and technology department, State Higher Educational Institution "National Mining University" (SHEI "NMU"), Dnepr, Ukraine, This email address is being protected from spambots. You need JavaScript enabled to view it.
Bokiy Boris Vsevolodovich, Doctor of Technical Sciences (D. Sc.), Professor, State Higher Educational Institution "National Mining University" (SHEI "NMU"), Dnepr, Ukraine, , This email address is being protected from spambots. You need JavaScript enabled to view it. .