| The market for the construction waste recycling industry in our country is in a period of vigorous development,and the market prospect is immeasurable.Although the overall development momentum of construction waste recycling enterprises is relatively good,our country’s construction waste recycling time and technology are relatively backward compared with foreign countries.The main reason is that many factors such as construction waste recycling treatment process mode,lack of professional sorting equipment,professional quality of personnel and other factors have led to unstable quality of recycled aggregates.For construction waste recycling enterprises,it is especially important to do a good job in quality management of recycled aggregates.Important.On the one hand,improving these factors can improve the quality of recycled aggregates.Good recycled aggregate quality is the core element to ensure the high quality of other recycled products.On the other hand,construction waste recycled aggregates are the key to "turning waste into treasure".In this way,good quality management of recycled aggregates will greatly reduce the cost of enterprises.Improving quality management of recycled aggregates is a favorable guarantee for construction waste recycling and resource utilization enterprises to achieve environmentally friendly and sustainable development.This paper analyzes the quality management of R enterprise construction waste recycled aggregate production process as the background,uses 5M1 E to build the quality management evaluation system,and applies fuzzy comprehensive evaluation to R enterprise construction waste recycled aggregate quality management.Through the evaluation of recycled aggregate quality management by experts,the conclusion is drawn.To find R enterprise quality management of construction waste recycled aggregate production process and the problems existing in the use of PDCA quality management method to give specific proposals to improve the quality management,by utilizing the method of PDCA quality tool as a guide and improve the principle of concrete including personnel,equipment,material,method,measurement,proposals to improve environment in six aspects,Consists of a sound system of quality management training and performance incentive,a culture of quality management and strict system maintenance,development of recycled aggregates production line PLC intelligent control system,grasp the construction waste processing key technology to improve the process,strengthen the quality management system construction,attaches great importance to the LCA evaluation of total life cycle management using recycled aggregates,etc.In a word,R enterprise should establish a quality management mode with human as the core,mechanical management as the key,material management as the basis,method management as the focus,measurement management as the basis,and environmental management as the guarantee.The research results of this paper have great practical significance for R enterprise to improve the quality management of recycled aggregate production process.At the same time,it is hoped that the research results of this paper have some reference value and significance for other enterprises in the industry to improve the quality management level of recycled aggregate. |