In the modern sewage treatment industry, how to efficiently treat solid matter in sewage has always been an important topic. With its unique design and functions, U-shaped screw conveyors have gradually shown broad application prospects in this field. The U-shaped screw conveyor has efficient transportation capabilities and can quickly and stably transport solid matter in sewage from one treatment link to another. This efficient transportation not only improves the smoothness of the sewage treatment process, but also significantly improves the overall treatment efficiency. In addition, U-shaped screw conveyors have excellent corrosion resistance. The chemical composition in sewage is complex and corrosive, making it difficult for ordinary equipment to operate normally for a long time. The U-shaped screw conveyor is made of corrosion-resistant materials, which can maintain long-term stable operation in harsh chemical environments, reduce the frequency of equipment replacement, and reduce maintenance costs. Low maintenance costs are also an important advantage of U-shaped screw conveyors. Traditional sewage treatment equipment requires frequent and expensive maintenance. However, due to its simple structural design and durable material quality, the U-shaped screw conveyor significantly reduces maintenance costs and brings economic benefits to sewage treatment companies. Through actual case analysis, the application of U-shaped screw conveyor in different sewage treatment links is further demonstrated. For example, in the primary sedimentation tank, the U-shaped screw conveyor effectively removes settled solid matter quickly to prevent secondary pollution; in the solid-liquid separation process, its high performance greatly improves the separation efficiency and ensures efficient sewage treatment. . To sum up, the application prospects of U-shaped screw conveyor in sewage treatment are very broad. Its efficient transport capacity, corrosion resistance and low maintenance costs make it occupy an important position in the wastewater treatment industry. In the future, with the continuous advancement of technology and the continuous expansion of application fields, U-shaped screw conveyors will play a more important role in the sewage treatment industry, helping the industry achieve more efficient and environmentally friendly development goals.