Abstract:Rebuilding with economic suitable advanced new technology is one of the important ways for industrial up-grading, energy-saving and emission-reducing of the industry. Compared with building a new production line, the solution selection, the matching of the new and old systems, the project results and economic investment of the rebuilding are important in order to realize the advantage of the rebuilding. By analyzing the product quality and energy consumption problems in Paper Machine No.8 of Guangzhou Paper Co., Ltd, several alternative technical integration solutions were suggested after investigation. By comparing the advanced level of the technology, the matching of new and old systems and economic efficiency of different rebuilding solutions, a solution with less investment and short rebuilding time, rebuilding the key parts of the paper machine with high-tech was adopted, and good results were achieved. |