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Study On The Motion Law Of Liquid Dropin The Cyclone Separator

Posted on:2011-06-23Degree:MasterType:Thesis
Country:ChinaCandidate:Z J YinFull Text:PDF
GTID:2121360308490494Subject:Fluid Mechanics
Abstract/Summary:PDF Full Text Request
Through a lot of research and analysis, gas-liquid hydrocyclone can be more efficient, faster, more energy-efficient natural gas dehydration process to complete and can adapt to the needs of the construction site. In order to know the motion law of liquid drop in the cyclone separator allsidely, through the application of fluid dynamics software FLUENT of the gas-liquid hydrocyclone simulated got gas - liquid hydrocyclone distribution within the flow field; by gas-liquid hydrocyclone flow field analysis, was out the impact of gas-liquid cyclone separation factors.the essential element is the construct of hydrocyclone, velocity distribution and press distribution. Through the pressure field, velocity field, turbulence distribution law, which verifies the gas - liquid theory is correct. to find gas - liquid hydrocyclone law of motion within the droplet , in the gas-liquid hydrocyclone simulation of the internal fluid motion trajectory based on the study of the simplified model, the droplet velocity and velocity gradient under the laws of fragmentation and aggregation. The light out from the overflow vent ,the heavy out from apex; in order to know the motion law of liquid drop in the cyclone separator in detail, study on the liquid-drop in different size, obtain the large liquid-drop drift into apex easer. At last, at the based of liquid-drop moving under in the construction of a rectangular model, study on the motion law of aggregation and fragmentation of the liquid-drop when change velocity and acceleration.Based on the gas - liquid flow cyclone separator, gas - liquid two-phase trajectories and the movement of tiny droplets, not only directly in-depth understanding of swirling gas-liquid two-phase gas-liquid separator in the law of motion, and For further optimize the structure of dehydrated plant has important theoretical significance.
Keywords/Search Tags:liquid drop, swirling flow, flow field simulation, motion law
PDF Full Text Request
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