How to solve the blockage of PE drip pipe?
1、 After the installation of PE drip irrigation pipe for each crop of vegetables, the impurities in the pipe shall be washed first to remove the potential blockage; after the seedling is pulled for each crop of vegetables, the PE drip irrigation pipe shall be washed clean in time and well coiled for collection, so as to prevent the soil and impurities from depositing near the dripper and solidifying and blocking the dripper.
2、 Install the filter when installing the drip irrigation system, and clean the filter timely as required.
3、 According to the actual situation, PE drip pipe add chloride or chlorine for sterilization. The most widely used are chlorine and hypochlorite, which help to remove chemical and biological blockage.
4、 According to the actual situation, a certain amount of acid solution with a certain concentration can be added to the water to prevent some substances from settling, and it can be used to adjust and control the pH value of the water and improve the treatment effect.
5、 If necessary, the gasket or sponge can also be bound near the drip head of the PE drip pipe to prevent the mud suction of the drip head from blocking when the water is stopped, or the PE drip pipe against negative pressure mud suction can be used.