We all know that Zhengzhou reinforced steel pipe is widely used in public facility drainage systems, serving as a lining fixed and embedded within the inner wall of the pipe. Reinforced concrete drainage pipes are manufactured through various processes such as centrifugal casting, radial extrusion, and vertical core mold vibration, which enhance their hardness and ensure their ability to withstand external pressure. The advantages of reinforced concrete drainage pipes are not limited to drainage systems; they are also used in agricultural irrigation, chemical industry, gas, mining, and many other fields. The extensive use of reinforced concrete drainage pipes is attributed to their inherent advantages.
Firstly, the reinforced concrete drainage pipes boast excellent quality and low manufacturing costs; secondly, the production process for these pipes is relatively simple and fast, enabling quick fulfillment of customer needs.
Secondly, reinforced concrete drainage pipes inherently possess high hardness, capable of withstanding strong water pressure.
Thirdly, the reinforced concrete drainage pipe features a rational structure that allows for excellent combination and connection, ensuring overall tightness and preventing leakage issues.
Fourthly, the inner wall of the reinforced concrete drainage pipe is extremely smooth, ensuring the unobstructed flow of the system, thus making it unlikely for Linyi's reinforced concrete drainage pipes to accumulate impurities or clog. Furthermore, the reinforced concrete drainage pipes are highly robust, generally stable in use, and earthquake-resistant.
The production requirements for reinforced concrete drainage pipes ensure the service life of the pipes. High-quality reinforced concrete drainage pipes feature uniform structures without delamination, allowing for a more efficient drainage system. In terms of strength for reinforced concrete drainage pipes, those in Linyi using conventional excavation methods should not be below C50 strength grade, while those using jacking construction methods should not be below C55. The strength of the reinforced concrete drainage pipes upon delivery should not be less than 90% of the designed strength.
In the inner lining of reinforced concrete drainage pipes, PVC composite drainage pipe materials consist of two parts: the pipe body and the inner lining layer. The pipe structure requires the outer surface to be smooth and intact without issues like peeling, roughness, honeycomb, hollowing, or collapsing. The inner surface should also be relatively smooth without any damage or drilling. Additionally, the entire pipe should not have cracks, while surface cracking and shrinkage cracks in the mortar layer can be overlooked. In terms of impermeability, the leakage-proof grade of reinforced concrete drainage pipes should not be lower than S6.
In summary, the superior reinforced concrete drainage pipe manufacturing process currently is the vertical core mold vibration molding technique. This method boasts high automation and overall production efficiency, as well as producing reinforced concrete drainage pipes with high strength, excellent impermeability, and a great load-bearing capacity during construction. Moreover, the concrete can be set with a high degree of compaction by adjusting the vibration frequency.
Now that's a rundown of the advantages and production requirements of reinforced concrete drainage pipes by Zhengzhou Qikou Pipe. Did you catch that?




