PHOTOELECTRIC DEVICE FOR DETERMINING SIZES AND CONCENTRATION OF SUSPENDED PARTICLES

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the instrumentation technology and can be used for the control of dust gas and the flux of particulate composition of suspended particles in ms. u0434u043au043eu0441u0442u0438. the purpose is to improve the immunity as u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 by u0443u043cu0435u043du044cu0448u0435u043du0438u00a0 u0432u043bu0438u00a0u043du0438u00a0 turbulence at the environment.in the device, including the laser optical axis, along which set the node u0444u043eu0440u043cu0438u0440u043eu0432u0430u043du0438u00a0 particle flux, u0434u0432u0443u0445u043bu0443u0447u0435u0432u043eu0439 interferometer and u0444u043eu0442u043eu043fu0440u0438u0435u043cu043du044bu0439 block, u0438u043du0442u0435u0440u0444 u0435u0440u043eu043cu0435u0442u0440 installed between the hub u0444u043eu0440u043cu0438u0440u043eu0432u0430u043du0438u00a0 flow and u0444u043eu0442u043eu043fu0440u0438u0435u043cu043du044bu043c block and implemented on the scheme.the beam and the stream of particles combine with the second u043au043eu0433u0435u0440u0435u043du0442u044bu043c beam and register u0444u043eu0442u043eu043fu0440u0438u0435u043cu043du0438u043au043eu043c changing intensity in the minimum u043eu0431u0440u0430u0437u043eu0432u0430u0432u0448u0435u0439u0441u00a0 ol and making two beams of u0438u043du0442u0435u0440u0444u0435u0440u0435u043du0446u0438u043eu043du043du043eu0439 paintings, which u0441u0443u0434u00a0u0442 on the size and concentration of particles.the second form of coherent beam beam of u0438u0441u0441u043bu0435u0434u0443u0435u043cu0443u044e environment are phase fronts of both beams relative to each other in the direction of the flow of time tyc by a radius of the first zone of the passage of the particles on the u0444u0440u0435u043du0435u043bu00a0 u0444u043eu0442u043eu043fu0440u0438u0435u043cu043du0438u043au0430 not exceeding the size of the u0442u0443u0440u0431u0443u043b internal u0435u043du0442u043du043eu0441u0442u0438 at environment. 2).