A dust collector is a system used to improve the quality of air released from industrial and commercial processes by collecting dust and other impurities from the air or gas. A dust collector system designed to handle large dust loads consists of a blower, dust filter, filter cleaning system, and du
READ MOREA brick lining is usually placed over a circular concrete well rim. The lining may have open seams to allow water to enter. In this case, the well is often plugged at the bottom and water enters from the side. Ballast, 20 to 25 cm (7.9 to 9.8 in) in diameter, is packed around the outside of the line
READ MORE