This paper combines BIM visualization technology with the construction requirements of sludge incineration project design drawings to construct the various components of the sludge incineration treatment system and the BIM model of the sludge incineration system. The collision detection function of BIM technology is used to assist in reviewing construction design drawings, thereby reducing errors and conflict risks during the construction process. Additionally, the BIM model of the sludge incineration system is used to statistically analyze and calculate the data of each component, thereby estimating the engineering volume required for the construction of the sludge treatment system. By integrating the BIM intelligent management platform and referencing established standards, multi-disciplinary collaborative design is conducted for system units such as the sludge reception and storage system and the drying system within the process. Based on the actual expansion requirements of the sludge treatment plant, the construction and operational results of the sludge incineration project supported by BIM technology are calculated. The system trial operation results of the sludge incineration project meet construction requirements, and the continuous operation results of the disposal process also meet standards. No faults occurred during the entire continuous operation period, achieving efficient and stable operation of the project. The daily average processing capacity for sludge with 80% moisture content reaches 873.4 tons, while the daily average production of dried sludge is 186.3 tons, both meeting the design requirements for stable processing capacity and annual cumulative operation time.