In the supporting pipe network system of sewage treatment plants, large-diameter steel bellows have become one of the mainstream pipes in the industry due to their many practical characteristics.
First of all, it has excellent structural strength. The pipe is reinforced by steel strip and combined with plastic outer layer to form a composite structure. The ring stiffness is far higher than that of ordinary plastic pipes, which can effectively withstand the extrusion pressure of underground soil and the rolling of heavy-duty vehicles on the ground. It is suitable for the complex underground construction environment around the sewage treatment plant and reduces the risk of pipeline deformation and damage.
Secondly, it has excellent corrosion resistance. The sewage composition is complex, and there are many corrosive substances such as acid and alkali. The plastic outer and inner layers of large-diameter steel bellows have good corrosion resistance, and will not cause damage or leakage to the pipe wall due to sewage erosion. It can operate stably for a long time and reduce later maintenance costs.
In addition, the construction convenience is outstanding. Compared with traditional cement pipes or metal pipes, large-diameter steel bellows are lighter in weight, and the difficulty of transportation and hoisting is greatly reduced. The socket or hot melt connection method is simple and efficient, which can shorten the construction period of the pipe network and meet the schedule requirements of the sewage treatment plant project.
In addition, its drainage efficiency is also worthy of recognition. The inner wall of the pipe is smooth, the fluid resistance is small, and it is not easy to hang sewage and block, which can ensure the smooth transportation of sewage and adapt to the large flow of sewage collection and transfer needs of sewage treatment plants.
Overall, the advantages of large-diameter steel bellows in terms of structural strength, corrosion resistance, and construction efficiency make them an ideal choice for both performance and economy in the construction of supporting pipe networks for wastewater treatment plants.
