MECHANISM OF AIR-JET REMOVAL OF PARTICLES

被引:4
作者
GOTOH, K
TAGAYA, M
MASUDA, H
机构
[1] Dept. of Chem. Eng., Kyoto Univ.
关键词
REMOVAL EFFICIENCY; SURFACE CLEANING; DEPOSITED PARTICLES; JET-IMPINGING ANGLE; FINE PARTICLES; HIGH-SPEED AIR JET;
D O I
10.1252/kakoronbunshu.21.723
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The mechanism of particle removal was studied using a high speed air jet. The experiment was conducted for latex particles of 1 similar to l0 mu m diameter adhering to a plane surface of glass under various jet pressures and impinging angles. It was found that the removal force decreased with decreasing the impinging angle below 45 degrees. For an impinging angle above 45 degrees, the removal force did not depend on the angle. From the experimental data, the relation between removal force which remove 50% of deposited particles and particle diameter was elucidated.
引用
收藏
页码:723 / 731
页数:9
相关论文
共 13 条
[1]   INFLUENCE OF FLATTENING ON ADHESION OF PARTICLES [J].
DAHNEKE, B .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1972, 40 (01) :1-&
[2]  
FUJIMOTO B, 1989, RYUTAI RIKIGAKU, P186
[3]   THE EFFECT OF HUMIDITY ON THE REMOVAL OF FINE PARTICLES ON A SOLID-SURFACE USING A HIGH-SPEED AIR-JET [J].
GOTOH, K ;
TAKEBE, S ;
MASUDA, H ;
BANBA, Y .
KAGAKU KOGAKU RONBUNSHU, 1994, 20 (02) :205-212
[4]   EFFECT OF SURFACE MATERIAL ON PARTICLE REMOVAL USING HIGH-SPEED AIR-JET [J].
GOTOH, K ;
TAKEBE, S ;
MASUDA, H .
KAGAKU KOGAKU RONBUNSHU, 1994, 20 (05) :685-692
[5]   EFFECT OF PARTICLE DIAMETER ON REMOVAL OF SURFACE PARTICLES USING HIGH-SPEED AIR-JET [J].
GOTOH, K ;
KIDA, M ;
MASUDA, H .
KAGAKU KOGAKU RONBUNSHU, 1994, 20 (05) :693-700
[6]  
KAMOI S, 1977, NIHON KIKAI GAKKAI R, V43, P2957
[7]   THE EFFECT OF SURFACE RENEWAL DUE TO LARGE-SCALE EDDIES ON JET IMPINGEMENT HEAT-TRANSFER [J].
KATAOKA, K ;
SUGURO, M ;
DEGAWA, H ;
MARUO, K ;
MIHATA, I .
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 1987, 30 (03) :559-567
[8]   RE-ENTRAINMENT OF SMALL AGGREGATE PARTICLES FROM A PLANE SURFACE BY AIR STREAM [J].
KOUSAKA, Y ;
OKUYAMA, K ;
ENDO, Y .
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1980, 13 (02) :143-147
[9]  
MASUDA H, 1993, J SOC POWDER TECHNOL, V30, P24
[10]   UNSTEADY PARTICLE-REENTRAINMENT MODEL BASED ON THE INTERNAL ADHESIVE STRENGTH DISTRIBUTION OF A FINE POWDER LAYER [J].
MATSUSAKA, S ;
AOYAGI, T ;
MASUDA, H .
KAGAKU KOGAKU RONBUNSHU, 1991, 17 (06) :1194-1200