Research and Engineering Application of Aged Waste Efficient Sorting System
Aged waste usually refers to the waste in informal domestic waste disposal sites and substandard do-mestic waste treatment facilities.Aged waste has become a key focus of current landfill restoration and remedia-tion due to the lack of complete anti-seepage,gas drainage,leachate drainage,environmental protection and moni-toring facilities,or the lack of standardized construction and operation of these facilities,which have lost their pollution blocking function.The technical routes for the treatment of aged waste can be summarized into two cate-gories:in-situ treatment technology and ex situ treatment technology.This paper focuses on the efficiency sorting system technology for ectopic treatment and targeted the"wet,sticky,and mix"characteristics of aged waste.By optimizing the"two-stage screening+two-stage air separation"sorting process and introducing improvements to the disc screen,the goal of improving screening efficiency and effectiveness is achieved.And feedback is verified in practical engineering to ultimately solve the production capacity and product quality problems of the screening process system.