Title: City domestic refuse plastic sorting process and device
Application Number: 200510045133 Application Date: 2005.11.18
Publication Number: 1966233 Publication Date: 2007.05.23
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: B29B17/02;B02C23/08;B02C18/06;B02C18/22;B07B9/00;B09B3/00
Applicant(s) Name: Shandong University of Technology Address:
Inventor(s) Name: Lu Chuanyi;Yang Xianhai
Attorney & Agent: wugong
Abstract:
    The invention relates to a method for separating the life plastic waste, and relative device, wherein it comprises that: transmitting waste, breaking waste and wind selecting. The invention is characterized in that: the wind selection uses two-stage wind selection, with screening, weight change, as waste transmission, waste breaking, first-stage wind selection, screening, weight change and second-stage wind selection. The light waste, via broken, first-stage wind selection and vibration screen will be transmitted to weight changer, to immerge and squeeze the plastic and paper, to change their specific weight; and the second-stage wind selection will separate them. The invention can effectively separate plastic and paper, with low cost.
Time: 4