The causes of pipe blockage in prestressed corrugated pipes

Release time:

2023-04-03


The reason why the pipe is blocked in the prestressed bellows

In the construction process of bridge prestressing, when concrete pouring construction is carried out, it is often affected by a variety of factors, resulting in the occurrence of concrete prestressed bellows blockage problems.

1. Reason: The basic reason for the blockage problem of prestressed prestressed corrugated pipe is that the construction personnel did not follow the construction specifications during construction, and once the tension prestressed corrugated pipe pipe was found to be blocked, it would affect the quality of the overall project.

2. Solution: When the prestressed prestressed corrugated pipe is blocked, it is necessary to strictly standardize the construction process, and at the same time, it is necessary to control the concrete pouring time to ensure that the prestressed steel pipe blockage problem can be solved.

Prestressed bellows, also known as metal compensators, are mainly composed of guide cylinder, bellows, pipes at both ends, flanges and tie rods, which mainly play a role in compensating for the amount of displacement in the pipeline.

1. Installed in water supply and drainage pipelines, play the role of thermal expansion and contraction, and protect pipelines.

2. Corrugated pipe is required in the installation of hydraulic system pipeline, stainless steel corrugated pipe is corrosion-resistant and protects the hydraulic system.

3. It is suitable for urban heating pipelines and a variety of pipe networks for heat supply. Stainless steel bellows can withstand axial reciprocating movements of pipes.

4. It is used in chemical installation pipeline engineering to compensate for cold and hot strain, that is, bellows compensator.

5. Mostly used in petroleum, chemical, smelting, shipbuilding, power plant construction, as well as pipeline installation.