METHOD FOR IMPROVING vibration characteristics and eliminate vibration of the turbine rotor, CRANKSHAFTS internal combustion engines and other mechanisms TREES AND DEVICES

摘要

1.method u0443u043bu0443u0447u0448u0435u043du0438u00a0 vibration characteristics and u0443u0441u0442u0440u0430u043du0435u043du0438u00a0 vibrations of rotors of turbines, u043au043eu043bu0435u043du0447u0430u0442u044bu0445 shaft engines and other mechanisms and internal u0441u0433u043eu0440u0430u043du0438u00a0 shaft devices, u0437u0430u043au043bu044eu0447u0430u044eu0449u0438u0439u0441u00a0 is u0434u043bu00a0 u0441u043du0438u0436u0435u043du0438u00a0 u0443u0440u043eu0432u043du00a0 vibration in the shaft u0443u0441u0442u0430u043du0430u0432u043bu0438u0432u0430u0435u0442u0441u00a0, at least one integrated termination bearing included in the job before the u043fu0443u0441 com or the rotating shaft to u0434u043eu0441u0442u0438u0436u0435u043du0438u00a0 turbineengine internal u0441u0433u043eu0440u0430u043du0438u00a0 and other mechanism and a critical speed zone numbers u0432u0440u0430u0449u0435u043du0438u00a0 first and u0432u044bu043au043bu044eu0447u0430u0435u043cu044bu0439 from work after u043fu0440u043eu0445u043eu0436u0434u0435u043du0438u00a0 them the area and speed, and also included in the work, with the withdrawal of these machines and mechanisms of work because they re u043fu0440u043eu0445u043eu0434u00a0u0442 in inverse pic u043bu0435u0434u043eu0432u0430u0442u0435u043bu044cu043du043eu0441u0442u0438 the zone numbers u0432u0440u0430u0449u0435u043du0438u00a0 shaft critical speed.a shaft u043eu043au0430u0437u044bu0432u0430u0435u0442u0441u00a0 u043fu0440u0438u0436u0430u0442u044bu043c to the bottom of the at least one support bearing or several such bearings, depending on where the ca u0442u0430u043du043eu0432u043au0438 u043du0430u0433u0440u0443u0437u043eu0447u043du043eu0433u043e bearing length of shaft, when passing through critical speed zone, and thus u0441u043eu0437u0434u0430u044eu0442u0441u00a0 normal u0443u0441u043bu043eu0432u0438u00a0 work u0442u0440u0443u0449u0435u0439u0441u00a0 couples "val - bearing nd u0434u043bu00a0 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 optimal u0437u043du0430u0447u0435u043du0438u00a0 force u043fu0440u0438u0436u0430u0442u0438u00a0 u043du0430u0433u0440u0443u0437u043eu0447u043du043eu0433u043e bearing to shaft u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 consistently required amount of change of work s turbines, engines and other internal u0441u0433u043eu0440u0430u043du0438u00a0 mechanisms and devices with the transition through the critical speed zone of u0432u0440u0430u0449u0435u043du0438u00a0 vala,u0438u0437u043cu0435u043du00a0u00a0 every time by the force and u0438u0437u043cu0435u0440u00a0u00a0 by u0438u0437u043cu0435u0440u0438u0442u0435u043bu00a0 vibration of vibration of shaft and thus to the minimum level in the u0438u0431u0440u0430u0446u0438u0438 shaft u043eu043fu0440u0435u0434u0435u043bu00a0u00a0 optimal importance force to the shaft bearing u043fu0440u0438u0436u0430u0442u0438u00a0 u043du0430u0433u0440u0443u0437u043eu0447u043du043eu0433u043e top with a possible view of some of its stock, i.e.some u043fu0440u0435u0432u044bu0448u0435u043du0438u00a0 u0437u043du0430u0447u0435u043du0438u00a0 by force, u043fu0440u0438u0436u0438u043cu0430u044eu0449u0435u0439 bearing to the shaft at the top of the best of its value.;2. method u043fu043e.u043f.1, in which u0434u043bu00a0 u0434u043eu0441u0442u0438u0436u0435u043du0438u00a0 further u0441u043du0438u0436u0435u043du0438u00a0 u0443u0440u043eu0432u043du00a0 vibration shaft, as well as the full u0443u0441u0442u0440u0430u043du0435u043du0438u00a0 last on the shaft of the machinery set u0441u00a0 bearing two or more variable, u043eu043fu0440u0435u0434u0435u043bu00a0u0435u0442u0441u00a0 shaft length and amount of support bearingsand the optimal value of each bearing to the shaft u043fu0440u0438u0436u0430u0442u0438u00a0 u043du0430u0433u0440u0443u0437u043eu0447u043du043eu0433u043e u043eu043fu0440u0435u0434u0435u043bu00a0u0435u0442u0441u00a0 u0432u044bu0448u0435u0440u0430u0441u0441u043cu043eu0442u0440u0435u043du043du044bu043c way when the input to the work of u043au0430u0436u0434u043eu0433 on of them in the appropriate order, while maintaining the optimal load for each of the previously included in the work of removing the variable bearings until full u043du0435u043du0438u00a0 vibration of shaft.;3. method for p.1 or 2, in which the load device, u043fu0440u0438u0436u0438u043cu0430u044eu0449u0435u0435 top integrated termination bearing to the shaft, provides the opportunity to u043fu043eu0434u0448u0438u043fu043du0438u043au0443 laden u0441u043eu0441u0442u043eu00a0u043du0438u0438 at work turbineu0434u0432u0438u0433u0430u0442u0435u043bu00a0 internal u0441u0433u043eu0440u0430u043du0438u00a0 and other instruments and devices to u043fu0435u0440u0435u043cu0435u0449u0430u0442u044cu0441u00a0 in mutually opposite u043du0430u043fu0440u0430u0432u043bu0435u043du0438u00a0u0445 "up" and "down" to u043eu0431u0435u0441u043fu0435u0447u0435u043du0438u00a0 the necessary conditions u0434u043bu00a0 u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 u043cu0430u0441u043bu00a0u043du043eu0433u043e wedge in u0442u0440u0443u0449u0438u0445u0441u00a0 pairs "shaft - bearing