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Study On Diesel Engine Exhaust Particle Separator

Posted on:2013-12-27Degree:MasterType:Thesis
Country:ChinaCandidate:T TianFull Text:PDF
GTID:2232330395475267Subject:Vehicle Engineering
Abstract/Summary:PDF Full Text Request
The problem of energy shortage and environmental pollution is a global problem, twoproblems of the current constraints of the automotive industry for sustainable development.Conventional cars not only consume a lot of oil resources, and its exhaust is the main causeair pollution and global greenhouse gas emissions. Governments and the automobilemanufacturers began to accelerate automobile exhaust emissions control and improvement.Home and abroad to the diesel exhaust treatment technology is mainly embodied in threeaspects. First is the machine processing; the second is the engine internal purification; thethird is after processing research. Due to the fuel quality regulation and control as well as onbody structure态componnents of the transformation to improve have very limited, difficult tomeet the increasingly stringent emissions requirements. Therefore, diesel engine exhaust aftertreatment technologies is very important.The main design of a high speed rotating centrifugal mechanism can use the dieselexhaust the carbon smoke particle separation in order to reduce the exhaust emission pollutioneffect of separator. This product can be separately connected in series in a diesel engineexhaust pipe, and can also be other existing exhaust gas purification devices connected inseries or parallel connected to the exhaust pipe of the diesel locomotive. The structure andworking principle is as follows: the inlet and outlet interface interface connected to theexhaust pipe of the diesel locomotive; When working, not purifying exhaust air through aninlet interface into the separating impeller inner surface center, Separation by high speedmotor driving impeller to rotate at high speed, so the gas in the liquid and solid particles underthe action of centrifugal force along the separation in impeller surface deposition, separatingimpeller inner peripheral surfaces of purified exhaust through asbestos net again after filteringthe air discharged by interface; the separator is convenient to disassemble, separator asbestosnet can be replaced and cleaned recycled.This product through the diesel engine test bench for tail gas detection equipment test,the conclusion is that can reduce diesel engine exhaust emissions of soot particles, and theexhaust gas pollutants in two purification also has a certain effect.
Keywords/Search Tags:Diesel engine, Exhaust, Centrifugal force, Separator
PDF Full Text Request
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