Title |
Dynamic Analysis and Design of Star Screen in Recycling Construction Plant |
Authors |
김광훈(Kwang-Hoon Kim) ; 박정홍(Jung-Hong Park) ; 문병영(Byung-Young Moon) ; 박용기(Yong-Ki Park) |
Keywords |
치차형 스크린 ; 치차 형상 ; 스페이서 형상 ; 동적모델링 ; 선별성능 Star screen ; Gear shape ; Spacer shape ; Dynamic modeling ; Separation Ability |
Abstract |
Recycling issue for the construction wastes is gradually important to future society. Recently, a star screen has been developed to use for this purpose, however some modifications were needed to enhance the separation accuracy. The objective of study is to evaluate and predict separation ability by verifying the effect for the modified shapes of the screen part. Two analysis models of the screen part were established using commercial software ADAMS to simulate the dynamic interaction of waste particles. Results showed that spacer and gear shapes directly affected separation ability. The modified spacer shapes were much higher screening rate with comparison to default shape. Screening ability for the half number of gear type was greater than other types. Therefore, modification of the design of screen part will be required to achieve better separation ability. |