The Research and Application of Efficient Dust Control System for Whole-Rock Comprehensive Mechanization Driving Face

Article Preview

Abstract:

To prevent high concentration dust on whole-rock comprehensive mechanization driving face efficiently, air curtain dust drawing and purification system were developed. This system is consisted of two sections, air curtain dust drawing device and dust purification system device. It determines optimized parameters of air curtain drawing dust device by combining site actual conditions and has realized short distance 3d dust absorbing and random movement. After using the efficient dust control system for whole-rock comprehensive mechanization driving face on south main return way,the average dust-laying rate of total coal dust and respirable dust in manually operation department, respectively reach 91.6% and 90.5%.It shows that this system is a efficient means for dust control of whole-rock comprehensive mechanization driving face.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 955-959)

Pages:

1020-1023

Citation:

Online since:

June 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] NIE Wen, CHENG Wei-min, GUO Yun-xiang. Research and Application of fully mechanized excavation face air curtain closed dedusting system. Safety in Coal Mines. 2009, 40(3): 19-22.

Google Scholar

[2] LI Qing, YANG Ren-shu, TANG Zeng-lu, GUO Ya–jing. Research on rapid excavation technology for deep mine large cross sectional rock roadway[J] . Coal Science and Technology, 2006, 34(10): 1-4.

Google Scholar

[3] CHENG Wei-min, LIU Xiang-sheng, RUAN Guo-qiang, GUO Yun-xiang, WANG Gang. The theory and technology of enclosure dust-laying model in speeded advance of coal road[J]. Journal of China Coal Society, 2009, 34(2): 203-207.

Google Scholar

[4] ZHU Qi-kun, YE Zhen-jie. Test of controlled recirculating air for ventilation in rtunnel. Industrial Safety and Environmental Protection, 1997, (5): 25-27.

Google Scholar