Facts & Figures Book - KPI-JCI

SCREENING/WASHING PLANTSWashin g/Classifyin gPurpose: Screening/washing plants are used to rinse andsize up to three stone products while simultaneously washing,dewatering and fine-tuning a single sand product. Specific stoneproduct gradations can typically be met with the use of blendinggates between the screen overs chutes while sand product gradationsare adjusted with screw speed and water overflow rates.Design: Traditional Series 1800 Screening/Washing Plantsconsist of a heavy-duty, three-deck incline (10°) or horizontalwet screen mounted above a fine material washer on either asemi-portable skid support structure or a heavy-duty portablechassis. Important features of the screening/washing plantinclude the capability to fit three radial stacking conveyorsunder the screen overs chutes, complete water plumbing withsingle inlet connection and wide three-sided screen accessplatform, as well as all the features of the industry-leadingscreens and the fine material washers.Also available are the Model #1822PHB and Model #1830PHBPortable Screening/Washing Plants, which incorporate a blademillahead of the horizontal screen, all on a single, heavy-duty,portable chassis. This addition serves to pre-condition the rawfeed material for more efficient wet screening.Application: Review of the feed material gradation, productsdesired and TPH to be processed will determine the screen andscrew combination best suited for the application.126