The concept was based on the findings from previous investigations. Flow considerations in industrial silencer design george feng, kinetics noise control, inc. It basically consists of a perforated tube which is installed at the exit of the exhaust from the engine, which may have holes of variable diameters. Fig line diagram of pollution control aqua silencer working in this pollution control aqua silencer when the exhaust gases enter into the pollution control aqua silencer, the perforated tube converts high mass bubbles after that they pass through a charcoal layer which again purifies the gases. Basically an aqua silencer consists of a perforated tube which is. The self noise depends on the direction of the flow if its forward or reverse.
Acoustics 2008 1 acoustics 2008 geelong, victoria, australia 24 to 26 november 2008. Aqua, silencer, aqua silencer a noise emission controller, aqua silencer a noise emission control, aqua silencer ppt, silencer design, silencer dota, silencer death pierce me, silencer diagram, silencer dna, silencer death pierce me mediafire, silencer dealers, silencer dota guide, silencer death pierce me lyrics, silencer dell, silencer. By using water as a medium the sound can be lowered and also by using activated charcoal in water we can control the exhaust emission to a greater level. Introduction aqua silencer is made to reduce the level of noise and emission in ic engines. Developments of emission and noise control device aqua silencer.
It is tested in single cylinder 4 stroke diesel engine the noise and smoke level is considerable less than the conventional silencer. An aqua silencer as a noise and emission controller 6 me2 patel jaydeep ishwarbhai 7 me2 thakkar gauravkumar thavardas 8 me2 patel paresh kanubhai. The self noise sn is the noise power level in decibels generated by the silencer when inserted in the air flow. An aqua silencer is fitted to the exhaust pipe of engine. Hence r and d departments are taken this problem in consideration and going to redesigning the aqua silencer. Sound produced under water is less hearable than it produced in atmosphere.
The authors of the present work recently proposed a dissipative compact silencer for the control of the compressor noise in 2. At present stage the aqua silencer is used to reduce the noise and emission level, and is suitable for automobiles and heavy vehicles but it affects the aerodynamic properties of vehicle as well as the efficiency of the engine. Design and development of aqua silencer for two stroke. Emission and noise is controlled at a greater level vibrationless running of. These silences is used to reduce the noise and control the emission of dangerous gases. At times when we are free and we have nothing to do with projects than we have lots of ideas regarding mechanical engineering projects but, when we are assigned to do some project than we. Design and fabrication of noise control of diesel engine using aqua silencer mechanical, automobile, aeronautical fabrication engineering projects with internship. An aqua silencer is used to control the noise and emission in ic engines. Volume 5, issue 11, may 2016 design and development of. International journal for research in applied science. Balasubramanian 2, 1 mechanical engineering, annamalai university 2 mechanical engineering, annamalai university abstract diesel power inevitably finds a very important rol e in the development of the plant s economy and technical growth.
Seminar report in ms word, pdf and power point presentation for applied electronics, computer science, biotechnology, electronics and telecommunication, instrumentation, electrical, civil, chemical, mechanical, information technology and automobile engineering students. This help engineering students on various topics which already presented on national level paper presentation competitions. This silencer controls the emission and noise in engine exhaust which is achieved by using activated charcoal, perforated tube and outer shell. A compact silencer for the control of compressor noise.
The result analysis on conventional silencer and gas emission control silencer are compared by using table no 1 and 2. In aqua silencer the main component perforated tube. Aqua silencer, exhaust emissions, activated charcoal, noise, perforated tube, water 1. Pune abstractaqua silencer deals with control of emission and noise in automobile exhaust which is achieved by using activated charcoal, perforated tube and outer shell. Aqua silencer seminar report, ppt, pdf for mechanical. An aqua silencer fitted to the exhaust pipe of engine can control exhausts emission and noise effectively as compared to that of conventional silencer, it is. An aqua silencer is fitted to the exhaust pipe of an engine.
The main pollutants contributed by automobiles include co. However reduction of nox emission is trading off relationship of it. Aqua silencer irjetinternational research journal of. Elsevier numerical simulation of the flow field of a diffused pneumatic silencer 2012 x. Reduces noise emission from ventilation fan ventilation fan silencer. Employ the use of aqua cutter for rebar exposure increases work efficiency for. Balasubramanian2, 1 mechanical engineering, annamalai university 2 mechanical engineering, annamalai university abstract diesel power inevitably finds a very. The tube has perforations that tend to break up pressure pulsations.
It has been long observed that diesel engines play a. The reason why we go for aqua silencer is, in today life the air pollution causes physical ill effects to the human. The main contribution of the air pollution is automobiles releasing the gases like carbon dioxide, unburned hydrocarbons etc. Noise control system by using aqua silencer research india. Fan silencers usually require absorptive type design as they are well known for better attenuation in mid and high frequency range 5008000 hz. Developments of emission and noise control device aqua. Pdf reduction of air and noise pollution by aqua silencera. Provide traffic controller with reflective safety vest fitted with led lights increases visibility of traffic. The reason why we go for aqua silencer is, in today life the air pollution causes physical ill effects to the human beings and also the environment. An aqua silencer is an attempt in this direction, it is mainly dealing with control of emission and noise.
Aqua silencer, ask latest information, aqua silencer abstract,aqua silencer report,aqua silencer presentation pdf,doc,ppt,aqua silencer technology discussion,aqua. Aqua silencer breson mechanical engineering projects mumbai, pune. It mainly deals with control of emission and noise. Design and development of aqua silencer for two stroke petrol engine ijirst volume 01 issue 01 006 all rights.
An aqua silencer is an attempt, in this direction, it is mainly dealing with control of emission and noise. The aqua silencer reduces em d in aqua silencer under water having less amplitude than the sound produ. Pdf all across the world, people are facing a wealth of new and challenging environmental problems everyday. Absorptive or dissipative silencers use sound absorbing materials to attenuate sound waves. Project work is one of the most important part of our fouryear mechanical engineering degree or threeyear diploma curriculum. Review paper on design and development of aqua silencer. Silencer high noise reduction type series an 02 air flow lmin anr inlet pressure mpa without silencer with silencer noise level db a how to order max. Sound produced under water is less hearable than it. Aqua silencer is one of the attempt taken in reduce the air pollution. Artificial intelligence modelling air fuel ratio control 151. Developments of emission and noise control device aqua silencer p.
It means that the higher preheated air gives us the higher nox emission, so that it was considered to be impossible to carry out simultaneously. Therefore serious attempts should be made to conserve the earths environment from degradation. Aqua silencer international science community association. Mechanical engineering seminar list seminar report,pdf.
Reduction in emissions and noise using aquasilencer 1prof h. The reason why we go for aqua silencer is, in today life the air pollution causes physical ill. Another muffler named straight through mufflers permit exhaust gases to pass through a single tube. The smoke or emission gases and noise degree in aqua silencer may be very less than the usually used silencers. Fabrication and testing of aqua silencer in aug2015 3. Basically an aqua silencer consists of a perforated tube which is installed at the end of the exhaust pipe. The aqua silencer reduces emission noise because, the sound produced in aqua. An aqua silencer fitted to the exhaust pipe of engine can control exhausts emission and noise effectively as compared to that of conventional silencer, it is cheaper, no need of catalytic converter and easy to install. Schlegeltype door seal to ensure ims produce single and double acoustic doors with a choice of three levels of sound reduction 30db, 38db and 45db, to provide a high degree of noise control. This international standard deals with the practical selection of silencers for noise control in gaseous media. Reduction in emissions and noise using aqua silencer ijsdr. It is rare to find any manufacturer with a full set of tested noise values due to the extensive ranges offered. It is fitted to the exhaust pipe of engine or system.
Note 1 it indicates the inlet pressure for solenoid valve. The aqua silencer reduces emission noise because, the sou nd produced in aqua silencer under water having less amplitude than the sound produced in open atmosphere. Ic engine, aqua silencer, emission, noise introduction. Applications of microcontroller in auotomobile 145. An aqua silencer mainly deals with control of emission and noise in engine exhaust 9. Also by using activated charcoal in water we can control the exhaust emission to a. It specifies the acoustical and operational requirements which are to be agreed upon between the supplier or manufacturer and the user of a silencer. Reduction in emissions and noise using aqua silencer. It can be fitted along with or instead of catalytic converter at the tail pipe.
1504 737 627 381 737 1365 134 628 928 904 44 718 1331 14 1190 125 1131 739 373 1254 1503 919 557 1439 399 574 50 726 980 770 668 355 951 289 1013 636 94 1263 1292 1182 1305 1404 1061 570