The evaporator is a common evaporation equipment. Cleaning is an important step that must be carried out in the use of the evaporator. Cleaning the evaporator in time can not only ensure the stable operation of the evaporator system, but also extend the life of the evaporator and reduce The loss of various parts of the evaporator. Generally, the cleaning of the evaporator is to regularly clean the evaporator device based on production experience and actual production conditions.
The length of the evaporator cleaning cycle is closely related to the production intensity and steam consumption. Therefore, if you want the evaporator to operate stably, you must pay special attention to the cleaning of the evaporator, and pay attention to the operation process and method during the operation and operation of the evaporator. , In order to extend the washing cycle. So, how should the evaporator be cleaned? How do we clean the evaporator?
There are two methods for cleaning the evaporator: one is to shut down and clean. The second is online cleaning.
1、Shutdown cleaning refers to stopping the entire set of evaporator equipment, draining all the material and liquid in the entire set of evaporation equipment, draining, and then adding the condensed water to the specified page in the design, heating it by steam, and starting the entire evaporation system normally Run, make the water boil and circulate to dissolve the dirt in each effect of the evaporator. When the washing requirements are met, turn off the steam, then empty the washing effect water, and restart the evaporator to add materials. There are physical cleaning, chemical cleaning and other methods for shutdown cleaning.
2、On-line cleaning refers to the cleaning of the equipment while ensuring production. When designing the evaporator, the automatic online cleaning technology is designed for certain key parts that are easy to scale and easy to block in the internal structure of the evaporator. The cleaning system uses automatic detection systems such as temperature, pressure and processing capacity to prompt whether the entire evaporation system is Need to clean, if need to clean, it will prompt on the automatic control platform whether it needs to be cleaned, the cleaning of the steam system can be controlled through the automatic control platform, if need to clean, the system can run automatically. The cleaning liquid after cleaning is being discharged as waste water, and the cleaning residue is discharged from the evaporator through the filter system