Health Evaluation Model for Bag-type Dust Remover in Waste Incineration Plants Based on Nonlinear Regression Coupled with Combined Assignment Method
The health evaluation of the operation condition of dust removal equipment in waste incineration power generation can provide guarantee for the reliable operation of bag filter.In this paper,taking account of the effects of filter bag leakage,a bag health evaluation model based on dynamic ideal operating pressure difference is established by coupling operating pressure difference and outlet dust concentration as basic evaluation indexes.Taking a dust removal equipment in garbage incineration power plant as the research object,it was found that the change tendency of its health index in the filtration cycle basically determined by the operating differential pressure score,and the health index is reduced from 86.17 to 78.64 points after seven months'operation,also the state of its health can be predicted.