Particulate Media Conveying Systems and Apparatuses

Author:  Edward M. Reilley
Source:  US Patent 9,181,045
Doc ID:  2015064
Year of Publication:  2015
Abstract:  
Novel systems and apparatuses for conveying particulate media are disclosed. One such system may include a conveying tank configured to receive media and push it out to a media distribution valve to be distributed to any desired destination. The media distribution valve is preferably a multi-port, pinch valve having a drain to dump any residual media not distributed through the distribution valve. One or more blast dispensers may be in communication with the media distribution valve. Each blast dispenser may be in communication with a blast chamber, which also may be in communication with the media distribution valve. A screen classifier may be in communication with the media distribution valve to receive and screen media from the blast chamber, for example, before being conveyed, if desired, through one or more conveying tanks through the media distribution valve.