Peer-reviewed articles 17,970 +



Title: PRACTICAL REALISATION AND FINITE ELEMENT MODELING OF ULTRASONIC FILTERS DESIGN FOR AIR FILTRATION

PRACTICAL REALISATION AND FINITE ELEMENT MODELING OF ULTRASONIC FILTERS DESIGN FOR AIR FILTRATION
D. Nitoi;G. Amza;Z. Amza;C. Radu;M. Teodorescu
1314-2704
English
18
4.2
The paper presents the need for the purification of polluted air from the highly polluting processing technology of an industrial shop. (paint shops, foundries, welding constructions, forging, etc.). Practical realization elements of ultrasonic filter and finite element modeling of the vibratory disk used in air purification system are shortly described. Besides these, advantages of using ultrasounds in the pollutant air filtration and purification process and an ultrasonic filter designed are presented. The main computational and construction elements of the ultra-acoustic system used in the design of the air filter are also discussed in the paper. Paper insists in the design of the main part of the ultrasonic system represented by ultrasonic transducer. In this case, the transducer that is used consist in two asymmetrical passive elements (reflector and radiant element). The design steps and calculating elements taken in the analysis consists in ultrasonic concentrator, vibratory disk and cylindrical housing of the ultrasonic system. Experimental researches have shown an increased efficiency of using this type of filter (retention of microparticles larger than 1.0 ?m, smoke retention and increase of duration of filter operation more than 3 ... 5 times).
conference
18th International Multidisciplinary Scientific GeoConference SGEM 2018
18th International Multidisciplinary Scientific GeoConference SGEM 2018, 02-08 July, 2018
Proceedings Paper
STEF92 Technology
International Multidisciplinary Scientific GeoConference-SGEM
Bulgarian Acad Sci; Acad Sci Czech Republ; Latvian Acad Sci; Polish Acad Sci; Russian Acad Sci; Serbian Acad Sci & Arts; Slovak Acad Sci; Natl Acad Sci Ukraine; Natl Acad Sci Armenia; Sci Council Japan; World Acad Sci; European Acad Sci, Arts & Letters; Ac
555-562
02-08 July, 2018
website
cdrom
1271
ultrasonic; filters; air; purification; industry