AUXILIARY burner device for plasma FIRE AND stabilizing combustion of low-reactive pulverized coal main burners thermal units

摘要

1.support u0433u043eu0440u0435u043bu043eu0447u043du043eu0435 device u0434u043bu00a0 u0432u043eu0441u043fu043bu0430u043cu0435u043du0435u043du0438u00a0 and stabilization u0433u043eu0440u0435u043du0438u00a0 u043du0438u0437u043au043eu0440u0435u0430u043au0446u0438u043eu043du043du043eu0433u043e u043fu044bu043bu0435u0443u0433u043eu043bu044cu043du043eu0433u043e fuel main burners heat unit, with which is two separated by a wall of cylindrical u043au043eu043du0446u0435u043du0442u0440u0438u0447u043du044bu0445 canal inner u0434u043bu00a0 of u043fu044bu043bu0435u0432u043eu0437u0434u0443u0448u043du043eu0439 mixture using the same top dust liwa, and main u0433u043eu0440u0435u043bu043au0430u0445 and external - u0434u043bu00a0 of secondary airwith the inlet channel of the internal device is installed in a side wall of u0432u043eu0441u043fu043bu0430u043cu0435u043du0435u043du0438u00a0 located on internal channel at least alone wow air u043fu043bu0430u0437u043cu043eu0442u0440u043eu043du0430, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0, the station at the place of installation u043fu043bu0430u0437u043cu043eu0442u0440u043eu043du043eu0432 is designed in the form u0441u0443u0436u0435u043du0438u00a0, a form of u0440u0430u0432u043du043eu0441u0442u043eu0440u043eu043du043du0435u0439 u0442u0440u0435u0443u0433u043eu043bu044c noah prisms with rounded corners.and inside an equilateral triangle prism makes a u0441u0435u0447u0435u043du0438u00a0 rounded corners in the circumference of the internal channel of the outlet in the restoration u043fu043bu0430u043cu0435u043du0435u043du043du043eu0439 plasma u043fu044bu043bu0435u0432u043eu0437u0434u0443u0448u043du043eu0439 mixture, the diameter of the internal channel at the input station by the entrance u043fu044bu043bu0435u0432u043eu0437u0434u0443u0448u043du043eu0439 mixture selected from a u0443u0441u043bu043eu0432u0438u00a0,the diameter of the circumference to u0441u043eu043eu0442u0432u0435u0442u0441u0442u0432u0443u044eu0449u0430u00a0 was part of the equilateral triangle, and each plasma torch is installed on the edge of the prism and its continued u044cu043du0430u00a0 axis is oriented toward the top of an equilateral triangle.;2. u0433u043eu0440u0435u043bu043eu0447u043du043eu0435 device 1 with u0434u0432u0443u043cu00a0 u043fu043bu0430u0437u043cu043eu0442u0440u043eu043du0430u043cu0438, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0, u0443u043au0430u0437u0430u043du043du0430u00a0 prism is in the space of u0443u0441u043bu043eu0432u0438u00a0 horizontal u0440u0430u0441u043fu043eu043bu043eu0436u0435u043du0438u00a0 n u0438u0436u043du0435u0439 edge, and u043fu043bu0430u0437u043cu043eu0442u0440u043eu043du044b installed on the side u0433u0440u0430u043du00a0u0445.;3. u0433u043eu0440u0435u043bu043eu0447u043du043eu0435 device 1 or 2, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0 so that output the internal channel u043fu0440u043eu0442u00a0u0436u0435u043du043du043eu0441u0442u044cu044e 12 of its diameter is made as a cone with u0440u0430u0441u0448u0438u0440u00a0u044eu0449u0435u0433u043eu0441u00a0 angle at its axis equal to 79.;4. u0433u043eu0440u0435u043bu043eu0447u043du043eu0435 device on p.3, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0, u043au043eu043du0446u0435u0432u0430u00a0 part u0440u0430u0441u0448u0438u0440u00a0u044eu0449u0435u0433u043eu0441u00a0 station internal channel u043fu0440u043eu0442u00a0u0436u0435u043du043du043eu0441u0442u044cu044e 0,20,3 length the station has u043au043eu0440u043eu043du0447u0430u0442u0443u044e form with the u043fu0440u043eu0434u043eu043bu044cu043du044b mi u0440u0430u0432u043du043eu0432u0435u043bu0438u043au0438u043cu0438 evenly distributed on the circumference of the angle part of the cross cutting u043fu0440u043eu0440u0435u0437u00a0u043cu0438, and the output part of the external canal on the u0433u043eu0440u0435u043bu043eu0447u043d wow devices are in the form of u0441u0443u0436u0430u044eu0449u0438u0445u0441u00a0 cones.of which the outer ends u0443u0441u0435u0447u0435u043d plane internal channel and forms the wall of the passage, and the other is located adjacent to the wall of the inner channel of immediately u0434u0441u0442u0432u0435u043du043du043e to cross cutting u043fu0440u043eu0440u0435u0437u00a0u043cu0438.;5. u0433u043eu0440u0435u043bu043eu0447u043du043eu0435 device according to paragraph 4, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0 because it additionally contains u043fu0440u0438u043cu044bu043au0430u044eu0449u0443u044e u0441u043eu043eu0441u043du043e to its end part of the cylindrical u0444u0443u0442u0435u0440u043eu0432u0430u043du043du0443u044e inside camera with an internal diameter equal to the external diameter of the outer cone u0433u043eu0440u0435u043bu043eu0447u043du043eu0433u043e outbound channel device.;6. u0433u043eu0440u0435u043bu043eu0447u043du043eu0435 device 1 or 2, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0, internal channel is made integral with at least u0434u0432u0443u043cu00a0 stations in the united u0432u043du0430u0445u043bu0435u0441u0442u043au0443 with u0441u0432u043eu0431u043eu0434u043e first of u043eu0441u0435u0432u043eu0433u043e u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0.;7. u0433u043eu0440u0435u043bu043eu0447u043du043eu0435 device 6, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0 because the parts are made of alloy with a chromium content of u0445u043d45u044e u043du0438u043au0435u043bu00a0 21%, 45%, u0430u043bu044eu043cu0438u043du0438u00a0 3%.;8.u0433u043eu0440u0435u043bu043eu0447u043du043eu0435 device 7, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0, u043au043eu043du0446u0435u0432u0430u00a0 part u0440u0430u0441u0448u0438u0440u00a0u044eu0449u0435u0433u043eu0441u00a0 station internal channel u043fu0440u043eu0442u00a0u0436u0435u043du043du043eu0441u0442u044cu044e 0,20,3 length of station is cor u043eu043du0447u0430u0442u0443u044e shape with longitudinal u0440u0430u0432u043du043eu0432u0435u043bu0438u043au0438u043cu0438 evenly distributed on the circumference of the angle part of the cross cutting u043fu0440u043eu0440u0435u0437u00a0u043cu0438, and the output part of the external canal on the u0433u043eu0440u0435u043bu043eu0447u043du043eu0433u043e devices are in the form of u0441u0443u0436u0430u044eu0449u0438u0445u0441u00a0 cones.of which the outer ends u0443u0441u0435u0447u0435u043d plane internal channel and forms the wall of the passage, and the other is located adjacent to the wall of the inner channel of immediately u0434u0441u0442u0432u0435u043du043du043e to cross cutting u043fu0440u043eu0440u0435u0437u00a0u043cu0438.;9. u0433u043eu0440u0435u043bu043eu0447u043du043eu0435 device 8, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0 because it additionally contains u043fu0440u0438u043cu044bu043au0430u044eu0449u0443u044e u0441u043eu043eu0441u043du043e to its end part of the cylindrical u0444u0443u0442u0435u0440u043eu0432u0430u043du043du0443u044e inside camera internal diameter equal to the external diameter of the outer cone u0433u043eu0440u0435u043bu043eu0447u043du043eu0433u043e outbound channel device.