Nowadays, cement drainage pipes are widely used today. The demand for cement drainage pipes in the pipeline industry is very large. In the case of large demand, we must pay more attention to its maintenance work to ensure that Its quality when used. So how much do you know about the pre-maintenance of cement drainage pipes? The editor of the cement pipe factory will tell you how the pre-maintenance of cement drainage pipes is carried out.
1. Preparation before stripping
During the peak period of the temperature rise of the cement drainage pipe, the cement drainage pipe is heating up violently. At this time, the product cannot be removed from the film. It is necessary for us to wait until the temperature of the cement drainage pipe drops to 40 ° C before we can perform the film removal. If the temperature of the cement drainage pipe is lower than 10 ℃, then we wait for it to drop to normal temperature before removing the film to prevent the cement drainage pipe from cracking.
2. Remove film maintenance
After the cement drain pipe is formed for 24 hours, product stripping will be performed in the future. It will also take 12 hours in the future. Other cement drain pipes must not be filmed within 8 hours. If the difference between the temperature of the cement drainage pipe and the ambient temperature is more than 20 ° C, no coagulant or temperature increase is required to prevent the production of poor quality cement drainage pipes. After the film is removed, the cement drainage pipe needs to be maintained and maintained. After the film is removed in time, continuous maintenance is also required. After the cement drainage pipe is peeled off, water spray or blisters can not be used to maintain it. Film, wet cloth, and wet grass curtain cover method.
It is forbidden to choose steam maintenance, autoclave maintenance or hot-press molding for cement drainage pipes to ensure the strength and other functions of cement drainage pipes. Cement drainage pipes should be stacked neatly after peeling off. It is strictly forbidden to place them on uneven ground. Special-shaped products should be placed with insurance in particular.
The above content is the preliminary maintenance work of the cement drainage pipe. I hope that after reading the above content, it will be helpful to you in your future preliminary maintenance. If you want to know more, please feel free to contact us!